\a .xT % "^-« BRITISH ANIMALS IV: ■# If A HISTORY OF BRITISH ANIMALS, EXHIBITING THE DESCRIPTIVE CHARACTERS AND SYSTEMATICAL ARRANGEMENT OF THE GENERA AND SPECIES OF QUADRUPEDS, BIRDS, REPTILES, FISHES, MOLLUSCA, AND RADIATA OF THE UNITED KINGDOM ; INCLUDING THE INDIGENOUS, EXTIRPATED, AND EXTINCT KINDS, TOGETHER WITH PERIODICAL AND OCCASIONAL VISITANTS. / / JOHN FLEMING, D.D. F.R.S.E. M.W.S. &c. V ' \ MINISTER OF FLISK, FIFESHIRE ; ^ AND AUTHOR OF THE “ PHILOSOPHY OF ZOOLOGY.” 'T'' p ■ / V'— ■ s EDINBURGH : ' PRINTED FOR BELL & BRADFUTE, EDINBURGH | AND JAMES DUNCAN, LONDON. MDCCCXXVIII. P. Neit.e, Printer. PREFACE. The study of British Zoology is peculiarly attractive to the intelligent observer of nature in this country, by the facility with which many species, in the different groups of animals, can be procured for accurate examination. Their forms, structure, and successive developement, can be traced in detail, together with the functions which they exercise, and the various circum- stances by which they are controlled. In this manner just con- ceptions of the laws of organization, and the limits to the distri- bution of the species, may be acquired, and the, mind qualified for speculating on the more extended relations of the animal kingdom. A valuable collection of facts will likewise be secured, by which the most fascinating generalisations may be tested — those productions which, like a map, should always be received with suspicion, if inaccurate within the sphere of individual ob- servation. These views have long exercised an influence in this country, and given rise to those various attempts to enumerate and de- scribe British animals, which, for more than a century, have been presented in succession to the public. During this ex- tended interval, the science of zoology has experienced several remarkable changes, each producing a corresponding effect on the British Fauna. If anatomy and physiology be regarded as the basis of zoological science, the history of species will include a description of their structure and functions, along with their external characters. If anatomy and physiology be discarded as foreign to the subject, and the professed naturalist acknowledge, without a blush, his ignorance or his contempt of both, then the history of species will be chiefly occupied with the details of external appearance. Such diflPerent conditions have pre- VI PREFACE. vailed in the science of zoology in this country, and justify the division of its history into two great eras, the general features of which it may be proper here briefly to notice. The first of these periods in the history of zoological science in Britain, may be denominated the Physiological Era. In this golden age Willoughby, Ray, Lister and Sibbald con- spicuously distinguished themselves. These illustrious indivi- duals duly appreciated the value of anatomy as a guide in zoo- logical inquiries ; and while they studied the forms of animals in connection with their structure, they were not unmindful of their functions and distribution. The whole extent of the ani- mal kingdom occupied their attention, and they were induced to collect materials from every quarter. But while thus engaged, they were sedulous in the investigation of the productions of their own country. The number of indigenous species which they procured and described, is a proof of their diligence, and enabled them to impart a degree of maturity to the British Fauna at that early period, which is still calculated to excite our admiration. The labours of these luminaries of the science in determining the characters of British Animals, were preceded by the publi- cation in 1667 of the “ Pinax Rerum Naturalium Britanni- carurrC’’ of Dr Christopher Merret. This small work, which, though it claims little more than the merit of a catalogue, exhi- bits many proofs of great diligence, and rises in importance, when viewed as a first attempt at the construction of a British Fauna. The history of Mammiferous Animals was undertaken by John Ray, and the results published in 1693, in the Synopsis methodica Animaliim^ Quadrupedum^ et Serpentini generis. In this work, the forms of the native species are described with much accuracy, together with many interesting anatomical details. Few opportunities had occurred to this author, or to his friend Willoughby, of examining the Cetaceous species. This defi- ciency, however, was well supplied by Sir Robert Sibbald, a naturalist who, besides contributing greatly to the elucidation of the productions of his native country by his Scotia lUustrataj sive PREFACE. Vll Prodromus Hidorica Naturalise he. Edin. 1684, and his History ancient and modern of the Sheriffdoms of Fife and Kinross, Edin. 1710 (the 8vo edition, Cupar, 1803, is the one now ge- nerally quoted), had bestowed much attention on the characters of the different kinds of whales which had been captured in the Scottish seas, or stranded on various parts of the coast. His Phalainologia Nova, Edin. 169^, rescued this department of zoology from the obscurity in which it had previously been in- volved. A reprint of this work, at the instigation of Mr Pen- nant, took place in 1773, and is the edition now in general circulation. The Birds of Britain were enumerated and described with great precision in the Ornithologia of Francis Willoughby, a work edited, after the death of the worthy author, by Ray in 1676. An English translation was at the same time published, with some additions; and, in 1713, an abridgement made its appearance, under the title Joannis Raii Synopsis methodica Avium ; opus posthumum ; edited by the venerable Derham. The native Reptiles are few in number, and are well de- scribed by Ray in the Synopsis already referred to. Few ad- ditions of any value by subsequent authors have hitherto been communicated. Fishes occupied the attention of Willoughby. His Ich- thyologia, as edited by Ray, Oxford 1686, is a work of great labour ; and the descriptions, especially of British species, are models of precision. A few additions were afterwards made to this division of the British Fauna by Ray in his Synopsis methodica Piscium, London 1713, chiefly from the contribu- tions of the Rev. George Jago of Loo. While the History of the Vertebral Animals was thus assi- duously cultivated by individuals well qualified for the task, the Invertebral kinds were not overlooked. The Mollusca were diligently investigated by Martin Lister, and the descriptions of many species in the Cochlearum Anglice Historia, which forms a part of his Historia Animalium AnglicE, London 1678, are minute and illustrative. But the greatest service which Lister rendered to this department of science arose from the publication in 1685 of his Historia sive Synopsis methodica Co7ichyliorum. The plates of this valuable Vlll PREFACE. treatise exceed a thousand in number, and were executed with taste and accuracy by the author’s accomplished daughters, Ann and Susan. Two editions of this work, the one by the Reve- rend William Huddesford, and the other, more recently by Mr Dillwyn, are those now generally referred to. Among the Annulose animals, the Spiders had early attract- ed the notice of Lister, and his descriptions of the species, as published in the first part of his Historia Animalmm Anglice^ are still unrivalled. The study of Entomology had been faci- litated, to a certain extent, by the appearance of the Theatrum Insectorum of Moufet, London 1634?; but it is to the Histo- ria Insectorum of Ray, London 1710, to which Lister fur- nished a valuable contribution, that the science was chiefly in- debted for its early success, and the popularity which it still maintains among the naturalists of England. The true nature of the Zoophytes was but imperfectly com- prehended by zoologists throughout the period in which the eminent individuals, now enumerated, continued to flourish. At length, however, this interesting group of animals received ample illustration from the meritorious labours of John Ellis, whose Essay towards a Natural History of the Corallines^ Lon- don 1755, may be regarded as the last of the productions of the old school of British Physiologists. It is painful to advert to the second era of British Zoology, during which the Artificial Method of Linneus occupied that place which physiology had so successfully fiUed. We must be careful, however, to make a distinction between the precepts and example of Linn^us himself, and the conduct of his blind admirers. Linneus regarded the Natural Method, which contemplates form, structure, and function, as the ulti- mate object of the science of Zoology. His Artificial System, in which external appearances were exclusively employed, was devised as a convenient instrument of research to guide the stu- dent in attaining higher objects. Too many of the followers of the illustrious Swede, in this country, seem to have viewed the Artificial Method, not as the instrument, but the object aimed at, — overlooked results in physiology which industry had already secured, and presented - the science under an aspect which a cultivated mind could not relish, and in which an or- PREFACE. IX dinary observer could perceive little utility. In this retro- grade movement of British naturalists Mr Pennant led the o way, and the completion of his British Zoology^ in four vo- lumes, in 1777, gave a new aspect to the science in this country. This naturalist possessed favourable means for study, and no inconsiderable share of industry ; but being rather deficient in a knowledge of physiology, he unfortunately seems to have undervalued all that his predecessors had gleaned in that fruit- ful field, and confined his labours chiefly to an acquaintance with the external characters of animals. He succeeded in im- parting to his writings a considerable degree of popularity, by avoiding all minute details, and introducing occasional remarks on the habits of particular species; and by allusions to Greek and Roman authors, he interested the classical reader. In his account of the Vertebral Animals, his materials were chiefly de- rived from the writings of Willoughby, Ray, and Sibbald, while Lister supplied the groundwork of the Shells. It is in the class Crustacea that Mr Pennant appears chiefly as an original author, earning reputation in a department of the science which his predecessors had in a great measure neglected. The Spiders, Insects, and Zoophytes, did not engage his atten- tion. In order to facilitate the researches of the student of British zoology. Dr Berkenhout published abridged characters of the species in 1769, under the title “ Outlines^’' and a third edition more enlarged, in 1795, included in the ‘‘ Synopsis of the Natural History of Great Britain and Ireland.’"'' In the first volume of this work, the characters of the species of Bri- tish Animals are drawn up with a degree of care and accuracy unequalled in any subsequent publication of a similar kind. In 1802 Mr Stewart attempted a similar work, on a more enlarged plan, in two volumes, entitled Elements of the Na- tural History of the Animal Kingdom. This work includes, besides the British species, the characters of the more common genera of foreign animals. A new edition appeared in 1817, deficient, however, in the account of the more recently publish- ed species, and in some instances faulty by introducing the same species twice under different genera. b X PREFACE, In the translation of Gmelin’s edition of Linnaeus’s System of Nature, London 1802, Dr Turton has marked with an as- terisk all the species which he considered as indigenous to Bri- tain. This list is by far the most extensive of any which has yet appeared. The same industrious naturalist commenced in 1807 a British Fauna, including the classes Mammalia, Birds, Amphibia, Fishes, and Worms. He has since still further ib lustrated the Shells of this country in his Conchohgical Dic^ tionary, and his still more valuable Bivalvia Britannica. Besides the authors now referred to, who aimed at the com- pletion of systems of British Zoology, other naturalists, equal- ly the followers of the Artificial Method, directed their atten- tion to the elucidation of particular tribes of indigenous ani- mals. As works of luxury in this department, may be noticed the figures published by Albin, Edwards, Lewin, and last of all those of Donovan, whose various publications have greatly contributed to advance the interests of the science, by facilitat- ing the naming of species. But there were other labourers during this era, whose efforts assumed a more scientific aspect. The late George Mon- tagu, Esq. of Knowle House, Devonshire, cultivated with zeal many departments of British Zoology. In 1802 he pub- lished his Ornithological Dictionary, which contained a few amended characters of species, and some new observations on their economy. In 1813 a Supplement to this Dictionary appeared, in which the author exhibited a more intimate ac- quaintance with his subject, traced the effects of age, sex, and season on the plumage of birds, and exposed many mis- takes in the establishment of species, which had been com- mitted from a want of attention to these circumstances. But Mr Montagu’s labours were not confined to Ornithology. In 1803 the publication of his Testacea Britannica contributed greatly to extend a knowledge of the number and characters of the native Molluscous animals, and which was stiU further aug- mented by the Supplement to the same work, which appeared in 1808. It is but a just tribute to the candour of this natu- ralist to state, that in his writings he appears, progressively, to have been forsaking the Artificial Method, and acquiring a PREFACE. XI keener relish for physiological researches. That truth was at all times eagerly sought after, a frequent correspondence with the author during several years furnished suitable opportuni- ties for ascertaining. In the science of Entomology, several meritorious efforts were at this time made to illustrate the characters of the native spe- cies. The Entomologia Britamiica of Marsham, London, 180^, embraced the extensive tribes of Coleopterous Insects, and in which he described many new species, and greatly elucidated the characters of those previously known. In the following year, Mr Haworth commenced his Lepidoptera Britanmca^ a work containing much important information ; but now, from its scarcity, of difficult access to the student. It was not to be expected in a country in which such anato- mists as Harvey and Tyson, and such zoologists as Wil- loughby, Ray, Lister, and Sibbald had flourished, that the Artificial Method would universally supersede the study of the anatomy and physiology of animals. During this dark age, one individual, John Hunter, upheld, in his own labours, the dignity of the science, and left behind him a museum which, to this period, is unrivalled as a display of zeal, patience, and phy- siological attainment. At the same period, the University of Edinburgh possessed, in Dr Monro secundiis, a comparative anatomist and physiologist, anxious to inspire a taste for the science in the minds of his numerous pupils, and to extend its boundaries by personal exertion. Even among the naturalists of this country, there were always a few whom the fetters of the Linnean school could not bind ; but whose labours were too confined in their object, to exercise any ge- neral influence on the spirit of the age. Mr Kirby, in his Mono-’ graphiaApumAnglife, Ipswich, 1802, set an example to his coun- trymen of acuteness and patience in unfolding the structure and habits of those insects to which he had directed his attention ; and he has recently increased his claims to the gratitude of Bri- tish naturalists, by composing, along with Mr Spence, the In- troduction to Entomology. In another quarter of the island, Mr Dalyell, in his Observations on PlanaricE, Edin. 1814, exhibited a happy facility of investigating the habits of aquatic h 2 Xll PREFACE. animals, and many valuable results yet remain in his possession, which it is hoped he will soon communicate to the public. The circumstance, however, which contributed, in the great- est degree, to restore the science to its former dignity, in this country, arose from the influence of the writings of the conti- nental naturalists. Unrestricted by those trammels which had paralysed the exertions of British zoologists, they had followed in the track of the Natural Method, under the banners of Reaumur, Degeer, Muller, Daubenton, and Fabricius ; and more recently under the guidance of Blumenbach, Ru- DOLPHi, Temminck, Cuvier, Latreille, and Savigny. A comparison of the productions of these modern observers, with those of the disciples of the Linnean school, could not fail to exhibit the former in a favourable light, and gain converts to the pursuits of physiology. In this new field. Dr Leach has occupied a prominent place. His situation as zoologist to the British Museum, furnished him with invaluable facilities ; and there are few unacquainted with the successful results. He be- gan by publishing several articles on annulose animals, in the Edinburgh Encyclopaedia, and the Supplement to the Encyclo- paedia Britannica, which have been republished, under his in- spection, by Mr Samouelle, in the Entomologists Useful Compendium, London, 1819. The Zoological Miscellany was begun by Dr Leach, in 1814; and, in the following year, the Malacostraca PodophtJialmata Britannice, imparted a new cha- racter to an obscure branch of British Zoology. He had like- wise, in considerable forwardness, a Mollusca Britannica, It is deeply to be regretted, that indisposition has hitherto pre- vented its publication, since it is confidently believed that his labours in this field would have removed much of that uncer- tainty which still prevails in the classification of molluscous animals. The Insects of Britain are at this moment receiving ample illustration, according to the modern improvements of the science, in two works, in the course of publication. In the British En- tomology of Mr Curtis, there is exhibited a fortunate dexte- rity in developing structure, accompanied with great accuracy of delineation. The Illustrations of British Entomology, by PREFACE. Xlll Mr Stephens, is a work daily exhibiting the vast resources of his rich cabinet, and his discriminating acquaintance with the indigenous species. Besides these displays of increasing attachment to the im- provements which have been effected in the science, several cir- cumstances have recently occurred in London, which seem cal- culated to promote the advancement of zoology in this country. The Zoological Cluh^ instituted 29th November 1828, on the birth-day of Ray, will, it is hoped, give a new energy to those members of the Linnean Society, who devote their attention to the subjects of the animal kingdom. The establishment of a Zoological Journal^ in 1824, is not without its interest, as in- dicating, we hope, an increasing demand for the truths of the science, and an anxiety to trace its progress. The Zoological Institution^ organized 22d June 1825, under the auspices, and by the persevering exertions, of the late Sir Stamford Raf- fles, does honour to the spirit of the age. Botanic and Hor- ticultural Gardens had long been established, and plants col- lected from various quarters for inspection, study, and applica- tion to purposes of utility or ornament. Now, the Animals of different countries will be subjected to similar treatment, and the happiest results may be anticipated. Nor can it be forgot- ten in this place, that a Prqfessorslii'p of Zoology has at last been instituted in the United Kingdom, and that the Universi- ty of London has set the example. Amidst so many displays of zoological zeal, it appeared to the author that a compendious view of the characters of British Ani- mals would be useful in promoting the progress of the science, and as a substitute for more extended disquisitions. In 1822, he had ventured to publish the Philosophy of Zoology^ in which it is attempted to collect and classify the truths of physiology, and to point out their importance in illustrating the characters of those groups into which animals have been divided. He there stated, that the Fauna of a country should embrace Resident Animals, Periodical Visitants, Stragglers, together with the Ex- tirpated, Extinct, and Naturalized Species. In the construction of the present Work, these important distinctions have been kept in view. The Resident Animals are such as can accommodate them- XIV PREFACE. selves to all the changes of this variable climate. They are the only species which strictly merit the epithet Indigenous. The Periodical Visitants chiefly belong to the class of Birds Some of these come from more southern latitudes, to spend the summer, and bring forth their young ; while others arrive from more northern latitudes, to escape the rigours of an arctic win- ter. The vernal shifting the author has denominated Equato- rial Migration^ the autumnal shifting the Polar Migration. All the species of these groups, though intimately connected with the country, by the regularity of their visits, enjoy a right of citizenship less perfect than the resident animals. Stragglers., or irregular visitants, have hitherto occupied a higher rank in every British Fauna, than they seem entitled to possess. Driven from their native haunts to this country by some temporary calamity, the persecution of foes, or the fury of a storm, they have been recorded inconsiderately as indigenous species. Their occurrence, as serving to illustrate the distribu- tion of species, should be recorded, but not in such a manner as to assimilate them with the resident kinds, and periodical visi- tants. Acting upon this principle, the author has been com- pelled to degrade to the rank of Stragglers, several Birds and Fishes which have long occupied a more distinguished place. The Extirpated Animals are such species as still maintain their ground in other regions, but have been destroyed in this country by the long continued persecutions of man. The Extinct Animals are such as once dwelt in this country, but which have disappeared, and, from various causes, seem to have perished from off the earth. The remains of the extirpated animals, or such as history records to have lived in the country, are occasionally found im- bedded in several of the superficial or modern strata, in com- pany with the relics belonging to the yet indigenous species. Along with both of these, also occur the relics of several species, concerning which the voice of tradition is silent. Interred, how- ever, in the same grave with the relics of individuals belonging to existing species, and such as have perished by human agency, and belonging to tribes which at all times have been the objects of the huntsmaif s pursuit ; the author has referred their de- ^itmction to the ■influence of the cJiase^ and has exhibited his views PREFACE. XV on this subject in a paper in the number of the Edinburgh Philosophical Journal, entitled “ Remarks illustrative of the In- fluence qf Society on the Distribution of British Animals!'’' Other observers, undervaluing the cause of extinction here assign- ed, have imagined, that the species referred to were destroy- ed by the agency of a violent Deluge, which they consider as identical with the one recorded by Moses. How this deluge could select a few species only as the objects of its vengeance, and leave in safety many species living in the same regions, and possessing nearly the same habits, is a difficulty which the abet- tors of the hypothesis have not yet ventured to explain. Should they attempt to account for the safety of the existing races, by supposing that they were preserved in the Ark, they have still to find proof of the law of exclusion, under the operation of which the now extinct kinds were denied protection. The ex- travagant pretensions of this hypothesis have been pointed out by the author, in a paper inserted in the S8th number of the Edinburgh Philosophical Journal, entitled “ The Geological Deluge^ as interpreted by Baron Cuvier and Professor Buck- land^ inconsistent with the Testimony of J/oses, and the Phe- nomena of Nature^ Among the extinct animals there are multitudes of species, the relics of which do not occur in the superficial strata, and are never associated with the remains of the extirpated or exist- ing kinds. These are found imbedded in solid rock, and seem to have occupied the surface of the earth, when its physical condition and animal and vegetable productions differed greatly from the present order of things. By attending to the specific marks of these remains, the manner in which they are associat- ed, and the strata in which they are imbedded, it is easy to dis- cover that they do not all possess claims to the same degree of antiquity, and that they may be distributed into certain well marked Zoolog'ical Epochs. In the arrangement of the strata, inclosing these organic remains, there is a definite order of su- perposition, and there are characters likewise marking groups of different degrees of antiquity. Hence has arisen the idea of Geological Epochs, first distinctly intimated by Lister and Stenon, and elucidated by a host of subsequent observers. XVI PREFACE. These two kinds of epochs coincide, and thus directly intimate, that the revolutions which have taken place in the animal king- dom, have been produced by the changes which accompanied the successive depositions of the strata. The value of these remarks will be better understood by the following tabular view of the Geological Epochs. Principal Epochs. Primary Divisions. Characteristic Depositions, I. Modern Epoch. 1. Detritus, Soil. Sand-drift. Peat, f a. Lacustrine Silt. aa. Marine 1 Silt. f a. Lacustrine Diluvium. \ aa. INIarine Diluvium. Polar Ice. Glaciers. Winter Ice. Sinter. Marl. Iron-Ore. Lava. Ashes. 2. Silt, a. Dilnviiim, 4. Ice, 5. Spring Deposits, 6. Volcanic Deposits, — II. Penuk Epoch. 1. Upper Lacustrine I Formation, J 2. Upper Marine For- ) mation, / 3. Middle Lacustrine ) P'ormation, ( 4. Lower Marine For- ) mation, f 5. Lower Lacustrine 1 Formation, 1 Argillaceous Marl. Friable Sandstone. Argillaceous Marl. Gypsum. Sandstone. London Clay. Clay. Marl. Sandstone. Plastic Clay. Lignite. Sand- stone. III. Cretaceous Epoch. 1. Upper Marine For- ) mation, f 2. Lacustrine Forma- ) tion, f 3. Lower Marine For- > mation, f Chalk. Grey Marl. Green Sand. Argillaceous Ironstone. Lime- stone. Sandstone. Lignite. Upper. Middle, and Lower Oolites. Lias. IV. Saliferous Epoch. 1. Variegated Sand- > stone, 5 2. INIagnesian lame- 1 stone, j Red Marl. Gypsum. Rock- Salt. Arenaceous Limestone. Calca- reous Conglomerate. V. Carbonife- rous Epoch. 1. Coal, I Bituminous Shale. Coal. Grey ■< Limestone. Grey Sand- f stone. Clay Ironstone. ( Sandstone-Conglomerate. ■< Red Sandstone. Red ( Limestone. Porphyry. C Grey Wacke. Alum-Slate. i Limestone. 2. Red Sandstone, 3. Grev Wacke, 1 VI. Primitive 1 Epoch. 1. Slat^, f Mica Slate. Clay Slate. ( Chlorite Slate. Graphite. 1 Gneiss. Hornblende Slate. Serpentine. Sienite. ( Quartz, 2. Granite, PREFACE. XVll VI. Primitive Epoch. — The strata of this group support all the others, and appear therefore to be of antecedent formation. They do not contain any organic remains, and have been con- sidered as formed prior to the existence of animals and vegetables on the earth. V. Carhoniferous Epoch. — During this sera, in which ap- pear many marine and fresh-water deposits, the earth seems to have been peopled with a variety of animals and vegetables, of genera similar to those of the subsequent epochs. There are some genera, however, which seem to be peculiar to this sera, as Orthocera. IV. Salifermis Epoch. — There are few organic remains con- nected with this asra, and no genera peculiar to it. III. Cretaceous Epoch. — This era is characterised by the ab- sence of the Productiy shells which abound in the carboniferous, and even occur, though sparingly, in the sahferous epoch ; and by the presence of the remains of the Paddled Reptiles and Belemnites^ which do not exist in the strata of any anterior or subsequent epoch. Here the display commences of Ammonites, Crustacea, and the carnivorous canaliculated molluscous ani- mals ; and here, for the first time, are exhibited proofs of the existence on the earth of insects, reptiles, birds^ and even qua- drupeds. II. Penultimate Epoch. — In this group there are several ge- nera of quadrupeds peculiar to it, as the PalcEotherium and Anoplotherium^ in forms, however, approximating to such as occur in the following group, and paving the way for the last and noblest creation, over which Man was destined to bear the sway. I. Modern Epoch. — This era, in a zoological point of view, embraces Man, the existing races of animals and vegetables, and the few species now extinct, as the Mammoth and Mastodon, of which there is proof that they once were the cotemporaries of the yet indigenous species. It may be supposed, by some, that the preceding statements are at variance with the generally received interpretation of the account of the Creation, as given by Moses. Four successive creations and extinctions of animals and vegetables are here re- XVUl PREFACE. ^ presented as having taken place previous to the existing order of things, and it is assumed that the present races of animals and vegetables, the companions of Man, did not exist on the globe during any of the antecedent epochs. But the most sincere friend of Revelation need be under no alarm, even should he be anxious to establish the authority of bis Bible over a wider field than the Moral History df our race. If the Sacred Historian be considered as referring to the earlier aeras in the commence- ment of his narrative only, In the beginnings God created the Heaven and the Earth,” and to have contemplated, in what follows, the creation of the animals and vegetables of the Mo- dern Epoch, it will be found that the deductions of science and the records of inspiration harmonize, — >as the Word and the Works of God must do, if rightly interpreted. The question, indeed, lies within very narrow bounds. Are the Zoological and Geolocrical Epochs established as true in science ? If those who are qualified to judge shall pronounce in the affirmative, then must every interpretation of that brief portion of the sacred page, inconsistent therewith, be rejected as spurious, and the advocates of error consigned to occupy a page in the History of Prejudice, along with the persecutors of Galileo. There is one bed occurring in England, and fruitful in the remains of animals, denominated Crags the relations of which seem as yet imperfectly understood. By some it is supposed to be identical with the upper marine formation of the Penult Epoch ; by others as a newer deposite, but still older than any of the members of the Modern Epoch. Even in the 99th Number of the Mineral Conchology, Mr SowERBY, under the article Pecten recondituSs seems to view it as of the same zoological era with the London Clay. Judging from specimens of recent species of shells from the Crag, and the evidence of portions of the bones of the mammoth, an ex- tinct quadruped of the Modern Epoch, having been found asso- ciated with the shells, the author is inclined to view it as a Ma- rine Diluvium belonging to the present era. In the enumeration of British Animals contained in this vo- lume, the author has referred to the extinct or fossil species so PREFACE. XIX frequently, as probably to have excited surprise in those ac- customed to consult the more modern of the British Faunas. He was led to adopt this course, not for the purpose of fill- ing up the chasms in the fancied laws of continuity, but that the attention of zoologists may he directed to an examina- tion of the extinct races, and that the geologist may connect with his studies a knowledge of the character . and distribution of existing species. The evils which have arisen from the want of this union between zoology and geology, are too obvious to require any comment. The neglect of the fossil species first appeared in the writings of Mr Pennant, who took no notice of the numerous fossil species of shells and ecJiinodermata^ which, before the commencement of his labours, had been satis- factorily established. Lister (to whom we owe the discovery that organic remains are distributed according to a plan, and that certain rocks may be characterised by their imbedded fos- sils, or that the distribution of organic remains, like the order of superposition of the strata, is regulated by fixed laws) per- ceived the importance of connecting a knowledge of the charac- ters of the existing and fossil species, and exhibited the union in his Historia Animalium Anglise. Under the protection of such authority, the author of this treatise is fearless of censure. He even confidently believes, that if the example of Lister had been followed by succeeding contributors to the British Fauna, geology would have presented at this day an aspect of far greater maturity and interest. Even the characters of the fossil species of plants attracted the attention of the early ob- servers, and led Da Costa to recommend to the curious in botany, to take notice of them as an Appendix Plantarwn ad- hue incognitarum,'' (Phil. Trans. 50, 231.) But this advice has not been followed ; for the student may search in vain the published Introductions to Botany, or the various Floras which have appeared, and fail to meet with even a hint to inform him that the various strata afford remains of extinct species of plants. In reference to Fossil Shells, the author has chiefly quoted the specific characters given in the Mineral Conchology of Mr SowERBY. This work is of great value in the facilities which 4 XX PREFACE. it affords for identifying relics of this kind. It is probable, however, that many of those shells now reputed species, will be found to be only varieties, by those who have it in their power to compare specimens from the same localities in different stages of growth. Perhaps not a few corrections are still necessary in regard to the physical distribution of the species. In quoting the various works in which have been illustrated the characters of the recent species, a reference has been made to those editions which represent the latest improvements of the authors. Thus the 12th edition of the Sy sterna Naturce of Linn^us is referred to, instead of the compilation by Gme- LiN, which not unfrequently supplies its place. A similar plan has been followed with the writings of Pennant, Pulteney, and others. By pursuing this plan, the author has avoided the somewhat awkward custom of quoting the authority of Lin- N^us and others for the names of species established subse- quent to their decease. The works which are referred to have likewise been quoted in a chronological order, for the purpose of pointing out the priority of the claims of the different obser- vers, and the grounds of the preference given to particular ge- neric or specific names. Though the author has undergone a very great degree of la- bour in the construction of the present work, he has much rea- son to fear that it will be found imperfect even in reference to published species. It would give him sincere pleasure to have either his mistakes or omissions pointed out, nor will he conceal his anxiety to obtain information respecting the discovery of new species. The great extent and variety of those publica- tions in which the discoveries of observers may be recorded, forbid any compiler, however industrious, to fancy that he has collected all the scattered documents of the science. The au- thor, however, has done his best, situate as he is at a great dis- tance from personal intercourse with zoologists, and opportuni- ties of consulting the journals of the day, and in a great mea- sure confined to an examination of those works which consti- tute his own limited library. He is aware that, by employing the common practice of copying synonimes, he might have concealed these imperfections. He has made a different choice, PREFACE. XXI and quoted only the works which he has consulted ; except in a few instances, where it appeared requisite to refer to certain authors whose works he has not seen, but in such circumstances the reference is enclosed by ( ), and precedes the title of the work whence it was extracted, so as to leave no risk of mistake. While the author, as a compiler, has cause to lament the in- abilities under which he has laboured, he trusts to be forgiven, if he ventures, as a compensation for acknowledged defects, to prefer some claims on the confidence of the reader. He has re- ceived many valuable contributions from kind friends, whose fa- vours he trusts he has not been reluctant to acknowledge. He has long been a practical observer of British Animals, or what a friend of the Honourable Daines Barrington used to term an Out-door Naturalist. This circumstance has enabled him to correct the specific characters of several animals, and to point out with greater accuracy their habits and distribution, to sup- press several spurious species, and to give to the synonimes, in many cases, a greater degree of precision. He trusts the addi^ tlons to the British Fauna which he has here contributed will not at the same time be overlooked. In the description of species, the author has seldom indulged in physiological details or delineations of instinct. He refers to his Philosophy of Zoology, to which the present work is des- tined to serve as an adjunct, for ample illustrations on these subjects. To the same quarter he must direct the reader who wishes to comprehend more fuUy the principles of the Dichoto- mous Method^ which he has followed throughout. He is aware that the Quinary and Circular Disposition of Animals proposed by Mr Macleay, has several followers. This novel method, however, seems to have originated in metaphysical prejudices, and by overlooking the fact, that, in the various organs and their numerous modifications, belonging to each species, there are characters which enable the physiologist to trace resem- blances in structure and function with the organs of many other species : So that the same animal may occupy a place in many different physiological groups, and yield the most convenient facilities to those who intend to arrange the species according to any preconceived plan. XXll PREFACE, It is still the author’s intention to proceed farther in the exe- cution' of the task which he has undertaken, and to communi- cate to the public a description of the remaining tribes of Bri- tish Animals. In the mean time, he trusts that the present work, with all its imperfections, will increase the facilities of the student of British Zoology, and probably be the means of exciting those who are in possession of more accurate informa- tion to reveal their success to the public. Becollecting the dif- ficulties which occurred to himself in the discrimination of spe- cies, the author has, in the course of his work, studied simpli- city, precision, and brevity, that he might contribute to remove obstacles to an acquaintance with a science which has long yielded him gratifying instruction and amusement, and present- ed so frequently to his notice the brightest exhibitions of the wisdom of his Maker, Manse of Flisk, 1 J>eQemher 18?7- J ( xxiii ) CONTENTS. Page VERTEBRAL ANIMALS, 3 Mammalia, 4 Birds, 41 Reptilrs, ,,,,,,,, 147 Fishes, 163 INVERTEBRAL ANIMALS, , , , , . 223 Mollusca, 225 RADIAT4, 472 BRITISH ANIMALS. VOL. I. BRITISH ANIMALS. I. VERTEBRAL ANIMALS. Furnished with a Skull and Vertebral Column for the pro- tection of the Brain and Spinal Marrow.- II. INVERTEBRAL ANIMALS. Destitute of a Skull and Vertebral Column^ for the protec- tion of the Brain and Spinal Marrow. BRITISH ANIMALS. VERTEBRAL ANIMALS. I. WARM-BLOODED VERTEBRAL ANIMALS. The temperature of the body independent of the sur- rounding medium. Ribs and sternum for the pro- tection of the viscera. The Brain occupies the whole cavity of the skull. Passage of the nose communi- cates with the windpipe. Heart double, and the cir- ' culation complete. Class I. MAMMALIA. Class II. BIRDS { { Young suckled by the mother. Ovarium double. Covering of hair. Young supported by food collected by the mother. Ovarium single. Covering of feathers. 'II. COLD-BLOODED VERTEBRAL ANIMALS. Temperature of the body under the influence of the sur- rounding medium. Skin destitute of hair or feathers. The brain does not occupy the whole cavity of the skull. Circulating system imperfect. r Furnished with a systemic heart. In Class I. REPTILES. general breathe air in their perfect i. state. { Destitute of a systemic heart. Fur^ Class II. FISHES.... nished with gills. Reside in wa- V ter. BRITISH ANIMALS; MAMMALIA. ^ Order I. PEDATA. — Posterior extremities developed, and at- tached to a pelvis. Skin with hair. Sleep and bring forth their young on land. Tribe I. UNGUICULAT A.— Fingered Quadrupeds. The four extremities terminating in fingers, furnished with nails or claws, and adapted more or less for seizing objects. All the British species have incisors in one or both jaws. Se ct. I. Sarcophaga. — Furnished with Tus ks I. CHEIROPTERA — Furnished with wings, formed by a naked expansion of the skin, uniting the anterior and posterior extre- mities. II. FERA. — ^Destitute of wings. The teeth are pointed, lock in- to each other, and are capable of chewing the soft parts, or bruising the hard parts of the food employed. I. Hind Legs developed for walking. The toes separate. Planti&rada. — ^Walk on the soles of the feet, which are bare. Five toes. Digitigrada. — Walk on the extremities of the toes. II. Hind Legs short, much enveloped by the skin. Fingers and toes webbed, and adapted for swimming. Palmata. { { Sect. II. Glires. — Destitute of Tusks* Tribe II. UNGULATA. — Hoofed Quadrupeds. The extremi- ties fitted exclusively to support or move the body. No cla- vicles. Herbivorous. I. PECORA — Each foot consists of two toes, covered with strong hoofs. No incisors in the upper jaw in the British species. Ru- minate, and have four stomachs. II. BELLU^. — ^Do not ruminate. Order II. APODA. — Hind feet united with the tail, in the form of a horizontal fin. Skin nearly destitute of hair. Sleep and bring forth their young in the water. I. HERB! VORA.— Nostrils terminating in the snout. Pectoral teats.- II. CETACEA.— Nostrils opening on the crown of the head. 1 Rhinolophus. mammalia. CHEIROPTERA. B 1. CHEIROPTERA. BATS. The animals of this group feed on insects, chiefly moths, which they hunt in the evening. They sleep during the day. Migrate or become torpid during the winter. Bring forth two at a birth. In the British species, there is only one bony joint in the fore finger, without nails, and two in the rest. The tail is included in the interfemoral membrane ; and the summits of the grinders have conical points. All the species of the follow- ing groups belong to the genus Vespertilio of Linnaeus. A. Nostrils with appendages. Ears simple, CrEN. I. RHINOLOPHUS. Horse-shoe Bat. — Nostrils with a complicated membrane hke a horse shoe.— This mem- brane is divided into two processes, the posterior of which is erect. Ears free, acute and reflected. Two incisors above, in a cartilaginous intermaxillary bone, and four be- low, approximate, trifid. Tusks 8, grinders 20. Two pectoral and two inguinal teats were observed by Mon- tagu. 1. R. Ferrum-equinum. Larger Horse-shoe Bat.— Front grinder in the upper jaw small, simple, and truncated. Horse-shoe Bat, Penn. Brit. Zool. i. p. 147- tab. xiv. — Mont. Linn. Trans, ix. p. 165. tab. xviii. f. 5, 6 — ^Frequenting saltpetre houses at Hart- ford in Kent, Latham ; caverns, Torquay, Devonshire, Montagu. The colour is pale rufous-brown ; weight about 4 drams ; length to the root of the tail inches ; tail 3| inches ; expansion of the wings 14| inches. The tusks are simple. 2. R. Hipposideros. Lesser Plorse-shoe Bat — Front grinder in the upper jaw acute, and notched at the base before and be- hind. Vesp. minutus, Mont. Linn. Trans, ix. p. 163. tab. xviii. f. 7, 8 — Rh. hip. Leach., Zool. Misc. iii. p. 2. tab. 121 In caverns with the pre- ceding, Wiltshire and Devonshire, Montagu. Colour, the same as the preceding ; weight from 63 to 80 grains ; length to the root of the tail 2 inches ; tail | inch ; extent of the wings 9| inches. Tusks in the upper jaw notched in front, in the lower simple. Incisors in 6 MAMMALIA. CHEIROPTERA. Vespertilio. the upper jaw concealed — According to Dr Leach, “ it is a very cautious ani- mal; very easily tamed, but fond of concealing itself. It frequents the higher parts of the caverns in which it occurs, and probably flies higher than the preceding spmes.” B. Nostrils destitute of appendages. Ears with an inner auricle. Gen. II. VESPERTILIO. — Ears disjoined. Incisors in the lower jaw six, approximate, bifid ; in the upper four, in pairs, cylindrical, pointed. 3. V. murinus. Common Bat. — Ears the length of the head, oblong, auricles semicordate. Vesp. a Bat; Flitter-mouse or Eear-mouse, Merr. Pin. 172 — Ray., Syn. Quad. 243.: — Penn. Brit. -Zool. i. 148, — Inhabits old buildings and caves. Common. This animal was placed by Merret among the birds, and is still by many thoughtlessly regarded as belonging to that class. Its covering of hair, in- stead of feathers, the bringing forth its young alive, and suckling them at the two teats placed upon its breast, are characters which, independent of other ac- tions, remove it far from the feathered tribes. According to White (Hist. Selb. 156.), when tamed, so as to take flies out of a person’s hand, it brought its wings round before the mouth, hovering and hiding its head in the manner of birds of prey. It rejected the wings of flies. Ate raw meat. Was capable of rising from a floor, and taking wing with ease. It drinks on the wing like swallows, by sipping the surface as it plays over pools and streams. 4. V. emarginatus. — Ears the length of the head, oblong, with a notch on the exterior margin. M. Geoffrey., Ann. du Mus. vol. viii. p. 198. tab. xlvi — Near Dover, M. A. Brongniart, Fife, Fleming. This species was first separated from the preceding, with which it is apt to be confounded, by the author whom we have quoted. It is not uncommon in France. The auricle is subulated. 5. V. Noctula. Great Bat.— Ears shorter than the head, tri- angular, nostrils bilobated, chin with a wart. Vesp. altivolans, White's Selb. i. 130. & 158 — ^V. auriculatus. Walker's Essays, 472 — Great Bat, Penn. Br. Zool. i. 146. tab. xiii. No. 38. — First observed in England by White., and in Scotland by Walker. According to White, this species flies high in the air, from the end of April to end of July. Body to the end of the tail 4 | inches. Extent of wing 14| inches. Weight 9 drachms. The fur soft, of a bright chesnut colour. Smell offensive. Dr Walker says, “ Dentes xxxii numeravimus. Primores superiores 4 acuti, distantes ; inferiores 4 acuti, contigui. Laniarii supe- xiores 6, anticis maximis acutis; inferiores 6, anticis majoribus. Molares utrin- que 6. Aures duplicatae, capite muito minores. Exterior major, ovata, ob- tusa- Interior minor, brevior, lanceolata. Palmce palmaio-alatae maximae, pollice unguiculato. Plantm pentadactyloe, fissae, digitis pilosis, unguiculatis. Cauda geniculaia, 6 articulis. Membrana juxta caudam, margine ciliato. E iatebris volitat circa 20. Aprilis.” Plecotus. mammalia. CHEIROPTERA. 7 Gen. III. PLECOTUS. Ears approximating, and united at their inner edges above the eyes. Auricles semicordate, 6. P. auritus. Eared Bat. — Ears nearly the length of the body, blunt. Perm. Brit. Zool. i. 147. tab. xiii. f. 40 — Flem. Phil. Zoo\. tab. i. f. l.«, Not uncommon in England and Scotland. In this species, the forehead is covered with hair. The ears, which are de- pressed when the animal is at rest, have transverse ridges towards the outer edge ; and the ridge towards the internal edge is cUiated. The tail extends a short way beyond the membrane. The nostrils have a recess. The inci- sors above are 4, in pairs, remote, the two middle ones notched, and the two lateral ones subulated. Fur greyishdirown above, ash-coloured below. Length If inches. Breadth 7 inches. 7. P. Barhastellus. — Ears about the length of the head, broad. Vesper, barb. Sowerhy^s Brit. Mis. tab. v. — MmU Linn. Trans, ix. p. 171. Devonshire, Montagu. — At Dartford in Kent, Afr Peel. In this species, the forehead is bald, the fur dark brown, becoming mixed with silvery hairs with age. Length 4 inches; breadth fl inches. Weight 100 grains. Ears notched and waved on the margin. Montagu states, that “ the teeth are numerous in both jaws, and much ja^ed ; in the upper, four cutting teeth, but no canine, and a vacant space between these and the grind- ers: in the lower jaw six cutting teeth, and four canine or longer teeth, and between these last on each side is a small intermediate one : these longer teeth fall into the vacant space in the upper jaw.” In examining the teeth of bats, however, we should bear in mind, that some of these drop out at an early age, and that others, especially the incisors and foremost grinders, are frequently minute, and easily overlooked. II. FERA. PLANTIGRADA. L The second incisor on each side in the lower jaw unyvrnu ly placed. Summits of the grinders with conical points. Clavicles developed. A. Middle incisors produced, without intermediate small ones, the lateral ones and tusks short. Gen. IV. ERINACEUS. Urchin or Hedge-Hog. — Two middle incisors above, cylindrical. 8. E. europceus. This species, widely distributed throughout Europe, is the Dreanog of the Welsh, and the Graineag of the Gael*. The ears are short, the snout pro- * In giving the provincial names, E, is placed for English ; S, for Scottish^ W, for Welch ; G, for Gaelic^ and N, for Norse. 8 MAMMALIA. FERA. SOEEX. duced, and truncated, and the nostrils are narrow. The body is covered above with stiff bristles mixed with hair, and below with hair and no bristles. The length is about 10 inches, the tail 1 inch. It is found chiefly near hedges and thickets of furze, and feeds on snails, slugs, worms, and beetles. It is peculiarly serviceable in gardens, which it will speedily clear of such vermin. It is fond of the roots of the plantain. It soon becomes tame, and will readily devour bread soaked with milk, or pieces of flesh. It seldom breeds in con- finement. Its young at birth are blind and naked, concealed in a nest of grass, leaves, and moss, and are from four to five in number. The young are incapable of rolling themselves up, which in maturity they can do with ease when terrified, and then present to a dog or other foe a prickly ball. It becomes torpid during the winter, lodging in a dry nest of leaves. It is some- times persecuted, faom the foolish belief that it cfimbs up trees and robs them of their fruit, or sucks cows and hurts their udders. The skin is sometimes fixed on the noses of calves or foals at weaning-time, to prevent them sucking, and to irritate the mother. It has likewise been employed to hackle hemp. In Scotland, the northern limits of its geographical distribution probably do not exceed the Murray Frith. Gen. V. SOREX. Sheew. — Two middle incisors above, bent and notched at the base. The claws of the British species are white. 9. S. araneus. Common Shrew. — Colour blackish-brown. Mus aran. JRay, Syn. Quad. 239 — F, Erd Mouse, Hardy Shrew ; S', Erd Shrew ; JV, Llygoden-goch, Chwistlen, Llyg ; G, DauUag. — Frequent in old walls and grassy banks. Extends to Orkney. The length is about 2| inches; of the tail inches. The toes are plain «n the edges. The tail is cylindrical, dark above, light-coloured beneath, and dark at the tip. They have five young. Formerly, supposed to be injurious to cattle. Numbers of them seem to (fie by disease in August. 10. ^.Jbdiens. Water Shrew. — Colour raven-black, with a small white spot above each eye. Mus araneus, dorso nigro ventroque albo, Merr. Pin. 167- — Water Sh. Penn. Brit. Zool. i. 126. tab. xi. No. 33 — S. ciliatus, Sowerby^ Brit. Misc. tab. xlix. — Water Sh. Mont. Linn. Trans, vii. 276 — Flem. Wern. Mem. ii. 238 — Burrows in banks near water, and is not uncommon. This species exceeds the former in size. Length of the body 3 inches ; of the tail 2 inches. W eight 3 drachms. The colour on the under side inclines to white. Snout long, and a little depressed. Whiskers long. Eyes small, and concealed by the fur. Ears wide, with a pale tuft on the inside. In the middle of the throat and ventral base of the tail a black spot, with a line of the same colour along the middle of the belly. Tail tapering, covered with very short hair, and nearly white at the tip. Margin of the toes on each side ciliated with white hairs. This species swims and dives with considerable facility. We have seen it actively employed on the surface of the water, catching the Hydrometrad^. Said to bring forth nine young. B. Incisors nearly equal. Tuslcs large. Gen. TALPA. Mole. Back covered with hair. — Furnished with a tail. Incisors in the upper jav/ six, in the lower eight. No external ears. The sternum is furnished with a mesial crest. Forefeet broad, and fonned for digging. Meles. MAMMALIA. FERA. 9 11. T. europcea. — The fur of this well known animal is usually black, but it is occasionally found in all the interme- diate stages to yellowish-white. Mold-wark ; *S', Muddy wort; Gwadd, Twrch-daear; G, Famh, Uir-reathabh — Not in Orkney or Zetland. The mole, destined to live chiefly under ground, is furnished with very small eyes. It constructs its galleries or roads three or four inches below the surface, in soil frequented by worms, which are its principal food. The roads are scooped out by the fore paws, and the earth, thus removed, is thrown up, at intervals, by the nose, and forms those unseemly hillocks which are so of- fensive to the gardener and farmer. Moles usually cast their winter fur in May, before which time they have paired. The hiUock in which they bring forth their young is distinguished by its superior size. The nest con- sists of dry roots or leaves placed on an eminence, in an arched chamber, from which roads diverge in different directions. The young are five in num- ber, and at birth are naked and blind. The individuals of the family general- ly keep together until the following spring, or breeding season ; so that a trap set in one of the principal roads of the colony, will frequently catch the whole seven in succession. They have usually a well frequented path to the water, if a ditch be in the neighbourhood. They swim with ease, and cross rivers, or shift from one island to another. They are most active a little after sunrise, and an hour or two after noon ; and before rain in summer and thaw in winter. The fur is used in hat-making. 11. The second incisor^ on each side in the lower jaw ^ placed behind the others. The three hinds of grinders distinct. Clavicle imperject. Gen. VII. MELES. Badger. — Incisors six in each jaw. Above, the tusk is followed by one small and two large tearers, to which succeed one chewer followed by a large bruiser. In the lower jaw, the bruiser is small, the chewer large, and there is an additional tearer. — See Phil. Zool. ii. p. 181. tab. i. fig. % 12. M. Taxus. — Hair rigid, grey above, black beneath ; head above white, with a black band on each side from the nose over the eyes to behind the ears. jEJ, Gay, Pate, Bawson ; iS', Brock ; W, Pryf-Llwyd, Pryf-pen-frith — Frequent in thickets, and probably not found to the north of the Ca- ledonian Canal. / The usual length of the badger is about 2| feet, and of the tail 6 inches. Weight seldom exceeds 30 lb. The ears are small, the tongue smooth, and the nails are long, bent, and grooved beneath. A transverse glandular pouch occurs between the tail and vent. It burrows in the ground, forming several apartments with one common entry. Feeds on frogs, lizards, wild honey, and even roots. In confinement, I have seen it devour greedily crows and rabbits, and likewise eggs, of which it seemed very fond, licking out the con- tents with its tongue. It is probably a general depredator, lloains about during the night in quest of prey, and in the winter season seldom moves from its den, but remains in a quiescent state. It brings forth five young at a birth. Is easily tamed, indolent and fond of warmth. When attacked, seeks for safety in flight, but, when compelled, fights obstinately, biting hard. 10 MAMMALIA. FERA. Canis. The dressed skin, with the hair on, is used for pistol furniture, and the pendent pouches of the Highland soldiers. The flesh is used as food, and the hind quarters, made into hams, are esteemed little inferior to bacon. It is sometimes found of a white colour. An opinion formerly prevailed among naturalists, that there are two species of badgers, which they termed the Sow-badger and the Bog-badger. But, in England, ever since the days of Ray, few have given credit to the existence of the former species. In some districts of Scotland, however, the distinction is still recognised. Thus, in the “ Statistical Account,” it is said, “ There are two species of badger found among the loose rocks of the Campsie Fells, the one somewhat resembling a sow, the other a dog ; the first is more arched in the back, and is not so nimble in turning itself;” vol. xv. p. 322. Campsie, Rev. James Lapslie. Again, “We have also two species of the badger ib. vol. p. 466. Blair- Athol and Strowan, Rev. James Maclagan. At the conclusion of the British Plantigrada, two species formerly resident in the country deserve to be noticed, both belonging to the genus Ursus. 1. Ursus Arctos. Brown Bear. This animal not only prevailed in this country at the period of the Ro- man invasion (for Plutarch relates that they were transported to Rome), but maintained its existence in spite of the efforts of the huntsman, to the middle of the 11th century at least. In 1057, a Gordon is said to have killed a fierce bear, and as a reward was permit- ted to carry three bears’ (boars ? ) heads in his banners. It was reckoned in Wales as a beast of the chace, equal to the boar or the hare, and many places in that country still retain the name of Penn-arth, or the bear’s head; Penn. Brit. Zool. i. 76. “ In an ancient Gaelic poem ascribed to Ossian, the hero Dermid is said to have been killed by a bear in Beinn Ghiel-binn in Perthshire ;” Statistical Account, Kirkmichael, Banffshire, Rev. John Grant, vol. xii. p. 449. Though now banished from this island, it is still to be found in France and Germany. U. SpelcEus. Cave Bear. This species, so far as is known, has become extinct, and seems to have been cotemporary with the mammoth. It equalled a horse in size. Its re- mains occur sparingly in some of the large English caves, which have been the graves of so many of the ancient inhabitants of this island. See BucMand's Reliquiae Diluvianae, p. I7. DIGITIGRADA. I. Bruising grinders in each jam. CANINAD^. Two bruising grinders in each jaw. Furnished with a small ccBcum. Gen. VIII. CANIS. Dog. — Pupil circular, diurnal. Fore feet with five, hind feet with four toes ; nails hollowed ; tongue smooth ; ears large ; nose moist, smell acute. 13. C.Jamiliaris. — Tail recurved. IF, Cl, fem. Gast; N, Hund. The dog has long been the companion of man in a domesticated state, and is the only animal which seems to prefer the company of his master to the individuals of his own species. He fawns at his approach, will fight in his Canis. MAMMALIA. FERA. 11 defence, runs before him on the road, but will return or watch when a stran- ger passes, and looks back for instruction where two Avays meet ; guards pro- perty committed to his charge ; assists the sportsman ; brings objects in his mouth ; fawns when begging ; hangs down his tail when afraid ;hates beggars, barks at strangers ; licks wounds, and bites the stone thrown at him. The dog runs sideAvise, hardly sweats when warm, loUs out his tongue, and runs into water ; turns round seA^eral times before lying down ; frequently dreams ; is easily awakened. Eats carrion and farinaceous vegetables, drinks by lapping, dungs upon stones, urines sidewise, lifting his hind leg, and fre- quently, when he meets strange dogs ; smells at the anus of another ; is quar- relsome, and eats greedily. The female, when in season, admits all comers, snarls at them, and they remain inseparable for a time ; gestation sixty-three days. Young from four to ten in number, blind for the first ten days, and begin to change their teeth at the fourth month. Externally, the dog is infested with fleas and ticks, and internally by the tape-worn. Eats grass to make him vomit, and to clear his intestines. Fond of rubbing against putrid substances. Subject to hydrophobia, which is be- lieved by many since the days of Pliny, to be prevented by worming^ a prac- tice which renders the individual incapable of biting. The worm (extracted by this process) “ is a tendinous fasciculus of fibres running lengthwise under the tongue, as far as its apex, and lying rather loose in a kind of membranous sheath, without being connected, like a true tendon, to any of the neighbour- ing muscles Blum. Comp. Anat. p. 326. The varieties of the dog which occur in the United Kingdom are nume- rous, and several of these have been long celebrated for their excellence by Appian, Grotius, Claudian, and others. The following synoptical view, con- tains the names and characters of the principal races. 1. Motions regulated by the Sight. % a. Pastoralis. Shepherd’s Dog, or Colly — Ears half pricked ; tail bushy, recurA’^ed ; fur black, long, soft, and loose — Docile and sagacious ; the useful companion of the shepherd, and still to be found unmixed in many of the sheep dikricts of Scotland. b. Amphibius. NeAvfoundland Dog — Ears pendent ; lips loose ; fur long, dense, and waved; docile and sagacious; swims and dives well ; not unlike the preceding, but larger, and fonder of the water Originally from New- foundland, where it is used for the draught. c. Zetlandicus — Ears pointed, pricked ; muzzle sharp ; fur long, brown ; bark shrill and indistinct — This is the common dog or hund in the Zetland Isles, and approaches in character to the Greenland dog. The preceding races are less mixed than any of the others, and probably make the nearest approach to the primitive stock. d. Villaticus. Cur. — Ears half-pricked ; fur short and smooth ; tail not bushy, and often very short ; stronger than the shepherd’s dog ; and chiefly used in driving cattle. e. Taurinus. Bull-Dog — Ears half-pricked ; head round ; snout short ; under jaAv projecting ; stature low and muscular ; courageous, and obstinately retains its hold. Seldom kept but by the idle and profligate for the purpose of fighting. f. Mastivus. Mastiff. — Ears pendant ; lips large and loose ; stature large, stout ; aspect sullen. A trusty guard, very vigilant and bold. The Homan Emperors held the British dogs of this kind in high estimation for combats in the amphitheatre, and, according to Strabo, they Avere trained by the Gauls for battle. MAMMALIA. FERA. Canis. g. Scoticus. Rough Greyhound, Deer-dog, Ratche, or Scottish Greyhound Chest deep, body curved, tail long ; snout long and bearded ; ears half pricked ; fur wiry, waved ; stature tall, stout ; possessed of great sagacity, strength, and swiftness. — Common in the Highlands. h. Hibernicus. Irish Greyhound, or Wolf-dog. — ^Chestdeep; body curved; tail long ; snout long : ears pendant ; fur smooth and short ; stature large ; powerful, yet harmless and indolent. Formerly employed for hunting wolves. Still to be found in Ireland. i. Leporarius. Smooth Greyhound — Chest deep ; body curved ; tail long ; snout long and narrow ; ears half pricked ; fur short, thin, smooth, and glos- sy ; stature tall, slender ; swifter, but not so hardy or sagacious, as the rough greyhound. * * k. Maculatus. Dalmatian Dog. — Fur white, with numerous regular black spots ; possessed of little sagacity, but considered as an elegant companion to a carriage. 2. Motions regulated by the Smell. l. Sanguinarius. Blood-hound or Sleut-hound — Ears and lips large and pen- dent ; tail blunt; joints thick ; fur brown, with black spots ; stature strong; scent acute — This variety, now extinct, was formerly used in recovering wounded game, and in tracing the footsteps of robbers or stolen cattle. From this stock have sprung the Harrier^ which is the smallest, and is used in hunt- ing the hare ; and the Beagle^ of a larger size, employed in the fox-chase. m. Indicator. Pointer, or Spanish Pointer — Head and snout thick ; fur short, smooth and glossy ; docile, but not active. n. Aviarius. Spaniel or Setter. Head and snout narrow ; hair soft, long, waved, and pendant ; more impatient, active and hardy than the preceding. The Springer or Cocker seems to be a variety of this kind. ^ ^ ^ o. Terrarius. Terrier. — Ears erect ; legs short, with thick joints ; snout bearded ; hair long and wiry ; jaws strong, bites keenly ; docile — There is a small variety with pendant ears and soft fur ; and another termed the Otter Terrier, of a large size, a cross breed with the beagle. This last is docile, sa- gacious, bold, s^vims and dives well, and makes a good house-guard. p. Vertagus. Lurcher — Smaller and less slender than the rough grey- hound ; hair long, wiry ; face hairy ; is docile, sagacious, and cunning, and steals upon its prey. It is termed in this country the Russian Pointer (See Foster, PhU. Trans. 1767)5 and proves a staunch active setting-dog. ^ ^ ^ q. Aquaticus. Water-Dog Ears pendent ; body thickly covered with long curled hair ; snout slightly recurved ; eyes almost concealed in the fur ; scent acute ; docile, sagacious, learns readily to carry any thing in its mouth ; swims well. 3. Dwarfs. r. CaroUnus. King Charles’s Dog — Ears long, pendulous ; body thickly covered with long waved hair. When the hair is remarkably long, it is called the Shock-Dog. ,s. Melitensis. Comforter. — Hair on the ears and tail long ; snappish and noisy. VcjLPES> MAMMALIA. FERA. IS t. Chinensis, Pug— Head globular ; under jaw longest and turned up« wards. These three last varieties are chiefly kept by ladies, and are consequent.^ ly pampered and caressed. Gen. IX. VULPES. Fox. — Pupil linear, nocturnal. Tail bushy. 14. V. vulgaris. Fur brown, and uniform. S, Tod ; Llewynog ; G, Sionnach ; Balgaire. The history of the fox is very similar to that of the dog. It feeds on lambs:,^ poultry and carrion, and wiU hide the booty it is unable to consume. It lives in furze, brakes or young wood, and when pursued, enters a hole in the earth. In the absence of nobler game, it now ranks as the first beast of the chase. Brings forth its young under ground. There are three varieties of this native depredator recognised by sports- men. a. G?ry^ownd-Fo)’ ‘‘ fallow-deer run wild in the woods, of a much superior size and flavour to any of their species that are confined in parks.” Indistinct traces of this species seem likewise to occur among the alluvial deposits. Thus, Professor Buckland (Rel. Dil. p. 18.) found teeth in the Kirkdale Cave, “ nearly of the size and form of the fallow- deer.” In the Statistical Account of the Parish of Kinloch, Perthshire Equus. MAMMALIA. BELLUyE. 27 (vol. xvii. p. 478.), a pair of large deer’s horns are said to have been found in a marl-pit at Marlee, and, “ from their superior size and palmed form, they appear to be the horns of the elk-deer.” Among the donations to the Royal Society of Edinburgh, there is recorded (Trans. Royal Soc. vol. i. part 1. p. TT.), “ By the Honourable Lord Dunsinnan, — a painting in oil of the head and horns of an elk, found in a marl-pit, Forfarshire.” Whether these two ex- amples from marl-beds should be referred to the fallow-deer or the Irish elk, may admit of some doubt, though it is probable that they belong to the former. The British Pecora appear to have experienced changes, by which the num- ber of species has been reduced, though we possess no records to determine the sera of their extirpation. 1. Irish EUc. This species, now unknown in a recent state, was first described by Dr Molyneux (Phil. Trans. No. 227.). “ From the extreme tip of each horn it measured 10 feet 10 inches, and from the tip of the right horn to its root 5 feet 2 inches.” It is of frequent occurrence in the beds of shell-marl, beneath peat, in the Irish bogs. In England, it has several times occurred in a similar situation, and in clay and gravel at Walton, in Essex. A splendid, and nearly perfect specimen from the Isle of Man is preserved in the Edinburgh Museum. 2. Antelope. The only notice of any animal of this kind ever having inhabited the British Islands, is contained in a paper giving “ An account of the peat-pit near Newbury, Berkshire,” by John Elliot, M. D. “ A great many horns, heads, and bones of several kinds of deer, the horns of the Antelope^ the heads and tusks of boars, the heads of beavers, &c. are also found in it ; and I have been told, that some human bones have been found ; but I never saw any of these myself, though I have of all the others.” Phil. Trans. 1757, p* H2. The following passage of Torfseus (Hist. Ore. cap. 36.), would lead to the belief that the Rein-deer once dwelt in the mountains of Caithness, were it not extremely probable that Red-deer were intended, ‘‘ Consueverant Comi- tes in Catanesian, indeque ad montana ad venatum caprearum rangiferorum quotannis proficisci.” Several attempts have been made by the Duke of Athol and others to introduce the rein-deer into the country, but these have hitherto failed. BELLUYE.. Gen. XXVI. EQUUS. Horse. — Hoof eotire, with six inci- sors in each jaw. 42. E. Cahallus. Mane and tail with thick flowing; hair. o The mare goes with young eleven months, and seldom produces more than one. The milk incisors begin to protrude themselves five days after birth. At two and a half years, the two middle teeth are replaced by permanent ones ; at three and a half the two adjoining ones ; at four and a half, the two outer or corner teeth. All these are at first hollow in the middle of the sum- mit, with a dark spot, but, by use, the concavity becomes shallower, and be- tween the age of seven and eight, the spot disappears, and the animal is then said to have lost mark. The tusks of the lower jaw appear at the age of three and a half years, those in the upper at four ; they remain sharp pointed till six, after which they become blunt, and exceed in length. 28 MAMMALIA. BELLU.E. Sus. That this animal should be regarded as indigenous, need scarcely require proof. It lives and propagates, nearly in a state of nature in the Highlands of Scotland, and the Zetland Islands. In the latter of these districts, the use of a stable was dispensed with, until lately. The remains of the species occur associated with those of the most ancient of our native quadrupeds, as in the Cave of Kirkdale, {Buchland's Rel. Dil. p. 18). The Britons, at a very early period, paid great attention to the horse, as appears from the excellency of their cavalry, according to the testimony of Caesar (Com. lib. iv. 33.), and the present stock is unequalled, whether des- tined for the draught, the saddle, the turf, or for war. The breeds which may be regarded as nearest in character to the original stock, dwell in the more mountainous and inaccessible districts, where deficiency of food restrains them to a diminutive size. Gen. XXVII. SUS. Boar. — Hoof divided, with six inci- sors in each jaw. 48. S. Scrqfa. Back bristled in front, tail haiiy. The sow is gravid four months, and, in a domesticated state, has been known to produce twenty pigs. This species was formerly abundant in a wild state, and the bones of individuals are occasionally found in marl-beds, clay, gravel and caves. The cultivated breeds are numerous, and chiefly distinguished by the thickness of fur, or length of leg. In one variety the hoof is undivided. The ears are pendulous in some, and erect in others. By the influence of civilization, the Ass ( Equus Asinus ) was added to the stock of our useful quadrupeds, so early as the close of the tenth century, at least in the reign of Ethelred. It is occasionally employed as a beast of bur- den in mines, seldom for the saddle. Other species of Belluse, however, have suffered extirpation here, and elsewhere have become extinct. 1. Mammoth. This is a species of elephant ( Elephas primigenius which, judging from the distribution of its remains, was a native of the temperate and cold dis- tricts of the northern hemisphere. The tusks, teeth, &c. occur in the silt of rivers, beds of marl, clay, gravel, and in caves. The markings of the teeth distinguish it as a species from any of the recent kinds, and the condition of the fur, in the individual found in ice at the mouth of the Lena in Siberia, indicated its fitness to reside in a cold climate. Mr Trimmer gives figures of two young teeth, found in clay near Brentford, which he hastily refers to the Asiatic and African recent species, (Phil. Trans. 1813, p. 131. tab. viii. f. 1. 2). 2. Extinct Rhinoceros. This species appears to have been contemporary with the mammoth, and to have possessed the same geographical distribution. In this country its remains occur in all the situations in which those of the mammoth have been detected. 8. Extinct Hippopotamus. Doubts exist respecting the claims of this species to be regarded as dif- ferent from the existing African species. The bones are found in similar situations with those of the two preceding animals, but the geographical distribution of this species appears to have been different, the indivi- duals having been more confined to the temperate regions. In this country, it has occurred in Lancashire under a peat-bog, — at Kirkdale Manat US. MAMMALIA. HERBIVORA. S9 in a cave (Buckland, Bel. Dil. p. 18.), and in clay at Brentford, where, according to Mr Trimmer, six tusks were found in turning over an area of 120 yards. (Phil. Trans. 1813, p. 135). APODA. Xn this great division of truly aquatic animals, so little is known of their history, and of the limits of their geographical distribution, that we are at a loss to determine what species should be regarded as genuine natives, and what as merely occasional visitants of our shores. It is judged expedient to enumerate aU those which have been detected in our seas, even though they may have been stragglers, for the purpose of increasing the facilities of those who enjoy, occasionally, a favourable op- portunity for determining the species which are rare, and the characters of which are consequently obscure. It is particularly recommended to such naturalists to be minute in their observa- tions and descriptions, in order to advance our knowledge of the different kinds of British whales, the characters of many of wliich are still involved in much uncertainty and confusion. HERBIVORA. Gen. XXVIII. MANATUS. Lamantine.— Grinders eight on each side, with two transverse ridges. 44. M. borealis. Sea-Cow. — When full grown, extending to 28 feet in length. Manati, Ray., Quad. 193 — Trichechus manatus, Lin. Syst. 1. 49.— Stewart., El. 1. 125. In this animal, the fore-swimmers (fins or paws) are furnished with the ru- diments of nails. In youth there are two small incisors in the upper jaw; the gape is small, the lips double, and the mouth is beset with white tubular bristles. This species inhabits the western shores of America and Kamts- chatka. In Greenland it is rare, as only one mutilated specimen occurred to Fabricius — Fauna, Gr. p. 6. The only example of its occurrence in Britain is recorded by Mr Stewart in his work quoted above : “ The carcase of one of these animals was, in 1785, thrown ashore near Leith. It was much disfigured ; and the fishermen ex- tracted its liver and other parts, from which a considerable quantity of oil was obtained.” I was subsequently informed by Mr Stewart, that it came ashore at Newhaven in the harvest season ; though it had been dead for some time, and was in a putrid state, he was able to satisfy himself with regard to the species. 30 MAMMALIA. CETACEA. Bal.^nopteiia. It is probable that other species of the animals of this group do live in our seas, and occasionally give rise to the reports which have appeared, in by no means a questionable shape, of Mermaids. Whether these belong to the Mana- tus or Ry tina, must be left to future observers ; but the following particulars, which have been very properly communicated, of a Zetland mermaid, cap- tured in Yell Sound in the summer of 1823, by an intelligent naturalist, Lau- rence Edmondstone, Esq. surgeon, Unst, from the reports of the fishermen, here merit a place : “ The animal was about 3 feet long, the upper part of the body resembling the human form, with protuberant mammse like a woman ; the face, forehead and neck, short, and resembling those of a monkey ; small arms, which it kept folded across its breast ; distinct fingers, not webbed ; a few stiff long bristles were on the top of the head, extending down to the shoulders, and which it could erect or depress at pleasure, something like a crest. The lower part of the body like a fish ; the skin smooth, and of a grey colour. It offered no resistance, nor at- tempted to bite, but uttered a low, plaintive sound. The crew, six in num- ber, took it within their boat, but superstition getting the better of curiosity, and not aware of a specific remuneration for carrying it to land, they care- fully disentangled it from the 'lines, and a hook which had accidentally fasten- ed in its body, and returned it to its native element. It instantly dived, de- scending in a perpendicular direction.” — I have since seen the skipper of the boat, and one of his crew, and learned these additional details. They had the animal about three hours within the boat. The body without scales or hair, silver-grey above, whitish below, like the human skin — no gills were ob- served— no fins on the back or belly — tail like that of a dog-fish — very thick over the breast — by the eye, the girth might be between two and three feet — the neck short, very distinct from the head and shoulders — the body rather depressed — the anterior extremities very like the human hand, about the length of a seal’s paw, webbed to about an inch of the ends of the fingers — mammse as large as those of a woman — mouth and lips very distinct, and resembling the human.” These particulars are contained in two letters to Professor Jameson, dated 10th and 14th August 1823, and published in the Edinburgh Magazine for September 1823, p. 340. CETACEA. I. Palate covered with haleen. Jaws destitute of teeth. A. Bach furnished with a protuberance or fin. Piked Whales. Gen. XXIX. BAL .ENOPTERA.—Pectoral skin folded lon- gitudinally, and capable of being inflated. lu 45. R. Musculus. Round-lipped Whale. — Margin of the i under hp semicircular. ^ • • • • ■. ' 'N De Balsena tripinni quse maxillain inferiorem rotundam, et superiore v ' multo latiorem habuit, Sihh. Phal. p. 78. tab. iii — B. musculus, Linn'l'm: Syst. 1. 106 — Balsenoptera acuto-rostrata, Scoreshy^ Arct. Reg. i. 485; /i tab. xiii. fig. 2. ' | ; A male of this species, according to Sibbald, 78 feet in length, came ashore j at Abercorn, in the Frith of Forth, in September 1692. Its circumference i was about 35 feet. The lower jaw was 13 feet 2 inches in length. The gape ] large and triangular. The upper jaw was narrower, becoming pointed to- wards the extremity ; and was embraced by the longer and wider under jaw. i The tongue w'as convoluted, 15 feet 7 inches in length, and 15 feet at tha 1 Bal^noptera. mammalia. CETACEA. 31 broadest part. The baleen (or whalebone) was 3 feet in length. From the snout to the eyes 13 feet 2 inches — ^from the angle of the mouth to the pec- toral swimmers 6 feet 5 inches; these were 10 feet long, and 2^ feet where broadest. Dorsal fin 3 feet long, 2 feet high, and distant from the middle of the tail 12 feet 10 inches. From the lower jaw to the navel, the skin on the belly was regularly folded. Tail 184 feet wide. This individual had been known to the fishermen for twenty years, in its pursuits after the herring, and termed by them Hollie P'lke^ in consequence of the dorsal fin having been perforated by a bullet. The animal killed in Scalpa Bay, November 14. 1808, of which Mr Scores- by gives a figure and description from the notes of the late James Watson, Esq. of Orkney, seems, from its dimensions, to have been a young animal. The remarkable gibbosity of the lower jaw expressed in the figure, and which corresponds tolerably well with Sibbald’s delineation, leads me to consider it as the Musculus. “ Its length was 17| feet; circumference 20. Length from the snout to the dorsal fin 12| feet; from the snout to the pectoral fins 5 feet ; from the snout to the eye 3| feet ; and from the snout to the blow- holes 3 feet. Pectoral fins 2 feet long, and 7 inches broad ; dorsal fin 15 inches lo rg by 9 inches high ; tail 16 inches long by 4| feet broad. Largest whalebone about 6 inches.” According to Low (Nat. Hist. Oread, p. 158.), they are seen in the Ork- ney seas in July and August, when herring and mackerel are abundant. And Dr Walker states (Essays, p. 529.), that they yearly frequent Loch Fyne during the herring season. 45. B. Boops. Sliarp-lipped Whale.- — Snout pointed. De Balgena tripinni qum rostrum acutum habet, et plicas in ventre, Sibh, Phal. 68. tab. i. lowest figure — B. B. Linn. Syst. i. 106 — B. rostrata, Hunter., Phil. Trans. 1787, p. 373. tab. xx — Fin-Whale, Neill., Wern. j Mem. i. p. 201. j The specimen described by Sibbald, Avhich came ashore in November 1690 I near Burntisland in the Frith of Forth, was 46 feet in length, and 20 in cir- ! cumference. The pectoral swimmers were 5 feet from the eye, and the dor- i sal fin 84 from the tail. From the navel to the snout 24 feet. Breadth of I the tail 9 feet. The lower ja,w, near the middle, was 4 feet in breadth, with ! a thickened margin. Tongue 5 feet long, and near the root 3 feet in breadth. ’ The blow-holes were 6 feet 8 inches from the snout. The length of the gape ! 10 feet. Eyes 3 feet from the blov*^-holes. The swimmers were 5 feet long, li and 14 broad. The individual examined by Hunter was caught on the Doggerbank, : and was 17 feet long. Upper jaw, from eye to eye, 1 foot 8 inches; lower I jaw 2 feet 6 inches. It had 7 vertebrae in the neck, 12 which may be reckoned |i to the back, and 27 to the tail, making 46 in the whole. The sternum was ; flat, and of one bone, to which the first rib was articulated. There were 300 ,j laminae of baleen, the greatest length of which was 5 inches, and the two jaws i| met every where along their surface. The stomach consisted of five bags, j the two first being the largest. The duodenum had longitudinal rugae or j| valves. Furnished with a caecum. In the stomach were found the remains |l of the dog-fish. Tongue little raised, having scarcely any lateral edges. In a male fin-whale examined by Mr Neill, and which came ashore at Alloa j on the banks of the F orth, the length was 43 feet, and the greatest circumfe- j rence 20. Swimmers 5 feet long, and 1 broad. Dorsal fin 24 feet high, and |; nearly of the same breadth at the base, seated nearly over the vent, and about 1! 12 feet from the extremity of the tail, the last being 10 feet broad. Under ! jaw 14 feet long, 3 inches longer than the upper^ and a little wider. There were about 300 laminse of baleen on each side, the largest 18 inches long. Distance from eye to eye 7 feet. Mr Neill mentions having examined a MS. account of another whale, by the late Dr Walker, which was cast ashore at 2 mammalia: ■ CETACEA. S2 Fhysalis. Burntisland iOth June 1762, and wliidi, in size and other particulars, agreed with the one which came under his own observation. I have brought these three descriptions together, under the conviction that they all refer to one species. Hunter, it is true, considers his indivi- dual as belonging to the Balasna rostrata of Eabricius (Faun. Groen. p. 40.), but the description there given conveys nothing precise in form or dimen- sions, except that it is the least of the baleen whales, and it may not differ from the Boops of the same author. Fabricius, in describing the last species, states, “ nostrum rectum, elongatum magis magisque angustatus, desinens tamen apice satis lato obtusoque. Ante nares in vertice capitis tres ordines convexitatura circularium, huic forsan ])eculiare quid. Maxilla inferior su- periore parum brevior strictiorque versus superiorem oblique tendens.” “ Magnitude ejus interdum 50-54 pedum p. 30. These characters indicate a species different from the one described by Sibbald and Neill, and may justi- fy the adoption of the Bnlaenoptera. jubartes of M. Lacepede, characterised as having tuberosities near the blow -holes. Sir Charles Gieseck6, in the article Greenland (Edin. Encyc. vol. x. p. 400.), states that the B. Boops comes regularly to the coast about the end of July. It is “ a smaller kind of whale, its length being from 20 to 25 feet. It has a fin on its back, and also a pro- tuberance which grows towards the tail.” “■ The whalebones of this species rarely exceed the length of one foot.” Are Ave to rely on the size in the determination of the species, and consider the B. rostrata as a distinct species limited to 25 feet in length, and represented by the rostrata of Fabricius and Hunter, and the hoops of Giesecke? Future observers may determine the point. ^ III Both the B. mmculus and hoops may be considered as regular inhabitants of our seas. On the 20th August 182*2, I observed an individual of the latter species at Longhope, Orkney. Ill Gen. XXX. FHYSALIS. Razor-Back.— Skin destitute of pectoral folds. 47. F. vulgaris. — Length reaching 4p a hundred feet. Balsena Physalis, Fah. Fauna Gr. p. 35 — Walker's Essays, p. 528 Ba- Isenoptera Gibbar, Scoresby.^ Arc. Beg. i. 478. According to Fabricius, the length of the baleen does not exceed a foot. It |;J swims swiftly, and is with difficulty captured. Mr Scorseby states that he | | • has made several ineffectual attempts to secure this species. The animal, I , when exerting its energies, dives and swims with such rapidity as to defy |.||! the ingenuity of the whaler. He states, from report, that it has been found j 105 feet in length, and 38 in cirfumference ; “head small when compared! y with that of the common whale ; fins long and narrow ; tail 12 feet broad, ;:- ,j finely formed ; whalebone 4 feet in length, thick, bristly, and narrow ; blub- ■ her 6 or 8 inches thick, of indifferent quality ; colour bluish-black on the back, ^ and bluish- grey on the belly; skin smooth, excepting about the sides of thei thorax, where longitudinal rugae or sulci occur.” From his own observa- tion, he states, that “ it seldom lies quietly on the surface of the water when| j blowing, but usually has a velocity of four or five miles an hour ; and Avhen|;|[ it descends, it very rarely throws its tail in the air, which is a very generalf j practice with the mysticetus. The individual mentioned by Sibbald (Phail. p. 84.) as having come ashore] at Boyne in Banffshire, probably belonged to this species. It was 80 feet] in length, exclusive of the tail. Dr Walker states, that this species some-J times comes ashore on the Island of Lewis. It is, however, in all probabili-J ty, only a straggler. Belies of a whale, of a large size, and probably belonging to Balcenoptera^ muscuhts^ or to the preceding species, occur in the marine diluvium of the Forth^; Ir Balj:na. MAMMALIA. CETACEA. 33 B. Bach destitute of a protuberance or fin. Gen. XXXI. BAL^NA. Whale.— Upper lip whiskered. Head large. 48. B. Mysticetus. Common Whale. Gape of the mouth arched. Scoresby^s Arct. Reg. i. 449. tab. xii. The intelligent author whom we have now quoted, and whose figure is the only one worth quoting, considers a full grown whale of the ordinary size as not exceeding 60 feet in length, and 40 feet in circumference, and as weighing about 70 tons, the blubber 30 tons. The upper jaw, including the crown bone or skull, is bent down at the extremity so far as to shut the front and upper parts of the cavity of the mouth, and is overlapped by the lips in a squamous manner at the sides.” The swimmers are placed about 2 feet behind the angle of the mouth. The tail reaches to 26 feet in breadth. Laminae of baleen 300 in number in each series, and sometimes 15 feet in length 5 the whole weighing a ton and half. A slight beard, consisting of a few short scattered white hairs, surmounts the anterior extremity of both jaWs. Its food consists of small marine insects. Sir Charles Giesecke (Article Greenland^ Ed. En. x. 499.) states the length of a female, killed in the spring of 1813, at 67 feet- Another killedin 1811, measured as follows : “From the centre of the mouth to the point of the tail 56 feet. From the point of the under lip to the root of the fins, 23^ feet. From the fins to the point between the two lobes or wings of the tail 33 feet. The length of the head was 18 feet. From the middle point of the upper lip to the blowholes 16| feet. The length of one of the fins 8 feet 4 inches. The thickness of a fin, on its thickest part, 1 foot 9 inches. The breadth of the tail from one extremity of its wings to the other, 22 feet 7 inches. The length of one of the blowholes 1 1 inches. There were thirteen ribs on each side.” Sibbald (Fhal. p. 65.) states, that an individual of this species came ashore j near Peterhead in 1682, and measured 70 feet. The species referred to by I Willoughby (Ichthyologia, p. 37.), as having come ashore at Tynemouth, was I probably a Physalis, as it is stated to have been 30 yards in length, and to I have had 30 ribs. j Though the whale appears formerly to have been frequently met with in. I our seas, yet now, when the fishery is prosecuted with zeal and success, and I the geographical limits of the species, in consequence, greatly reduced, it scarce- ly merits a place among British animals, as it occurs only at distant intervals as a straggler. i I. Palate destitute of baleen. Furnished with teeth ^ external orifice of the blow-hole single. A. Blow-hole double^ being divided within by a bony sep^ turn. a. Teeth ^ numerous^ in both jaws. Gen. XXXII. DELPHINUS. Dolphin.— -A dorsal fin. Destitute of a caecum. 1. Snout short and blunt. Phoccena (fC\xv. 49. D. Phoccena. Porpess. — Teeth compressed and oblique. Sibb. Scot. 23. — Will. Ich. p. 31 — Borl. Corn. p. 264. tab. xxvii. f. 2 Monro, Phys. Fishes, p, 45. tab. Fleming, Phil. Zool. ii. p. 209 VOL. I. o Bi MAMMALIA, CETACEA. Delphinus. tab. i. f. 4 — In the British seas near the shore, at all seasons, and termed Meersuine, Herring-Hogs, Neessock, PeUock, and Bucker. This species seldom exceeds 6 feet in length, and usually occurs in the most sheltered bays and friths, generally in pairs, and is irregular in its motions. In a female which I examined, feet in length, the dorsal fin was 8 inches broad, and 5 high, and 2 feet 7 inches from the nose. Swimmers 3 1 inches broad at the base, 7 long, and 13 from the snout. Nose to the eye, 6 inches. Nose to the blow-hole, 7 inches. Nose to the anus, 3 feet 7 inches. Gape, 4 inches. The under jaw half an inch longer than the upper, and rather pointed than obtuse, considering the size of the animal. Teeth, 54 in the up- per-jaw, and 47 in the lower. Weight, 130 pounds. The foetus, a male, was fully formed, though only 7 inches long, and as there was milk in the teats, the period of parturition was at hand. This one was found dead 30th Novem- ber. Hunter states that there are five cervical vertebrae, and one common to the neck and back, fourteen proper to the back, and thirty to the tail. Ribs, 16 on each side — The flesh of this animal was formerly held in estima- tion. Malcolm IV. granted to the Monastery of Dunfermling, “ Capita pis- cium qui dicuntur Crespeis praeter linguam, qui in meo dominio ex ilia parte Scottwater applicuerint, in qua parte illorum ecclesia sita est.”— -Sib. Fife. 295. 50. D. Orca. Grampus. — Teeth conical, swimmers broad, and rounded. Orca, Sibb. Phal. p. 17 — Hunter, Phil. Trans. 1787, p. 373. tab, xvi., xvu. — In herds in the British seas and friths, at all seasons. The grampus reaches to 24 feet in length. The lower jaw is said to be wider than the upper, and the teeth to be about thirty in number. This spe- cies is gregarious, and moves rapidly forward in the water. When it comes to the surface to respire, it remains, like the porpess, but for an instant, and then dives, describing, however, in its course a much wider arch. In the F'rith of Tay, it goes nearly as far up as the salt-water reaches, almost every tide at flood, during the months of July and August, in pursuit of salmon, of which it devours immense numbers. Hunter found in the stomach of one which he examined, a portion of a porpess. We are stiU in want of a good description of this species. The Z). gladiator of Lacepede, constituted from a drawing and description of one taken in the Thames 1793, is regarded by Cuvier as not distinct from D. Orca. The dorsal fin is considered as situate nearer the head than in the grampus, and to be higher and more pointed. 51. D. melas. Ca’ing whale. — Teeth conical, swimmers long and narrow. Vci/r^Tour through Orkney, p. 221. — Traill, Nicholson’s Journ. vol. xxii. p. 81. — Scoresby, Arct. Reg. i. 496. tab. xiii. f. 1 — Common in herds from autumn to spring, especially in the northern islands. Naturalists are indebted to Mr Neill for having first pointed out the dis- tinguishing characters of this species as different from the grampus. Though it moves uniformly forward, its motion is slow, and when it comes up to blow, it remains several minutes on the surface. It is easily controlled in its mo- tions, so that a whole herd is frequently driven ashore at once If one indi- isidual be wounded and takes the ground, the others will speedily take the same course, whence the origin of the name. The following observations on the animal by Dr Traill, are given by Mr Scoresby ; “ Body thick, black ; one short dorsal fin ; pectoral fins long, narrow head obtuse ; upper jaw bent forward ; teeth subconoid, sharp, and a little bent. This animal grows to the length of about 24 feet: the average length of the adults maybe about 20, and their greatest circumference 10 or 11 feet. The measurements of one examined by Mr Watson, were as follow : length, 19| feet; greatest circum- ference, 10; pectoral fin (the external portion), 3^ feet long, by 18 inches broad ^ dorsal fin, 15 inches high, by 2 feet 3 inches broad y breadth of the Delphinus. mammalia. CETACEA. ^5 tail, 5 feet. Another individual was 21 4 feet in length ; and a third 20 feet in length, and 1 1 4 in circumference. The skin is smooth, resembnng oiled silk ; the colour is a deep bluish*black on the back, and generally whitish on the belly ; the blubber is 3 or 4 inches thick. The head is short and round. ; the upper iaw projects a little over the lower. Externally it has a single spiracle. The full oTown have generally 22 to 24 teeth, |ths to Uth inches in length, in each jaw. Mr Watson observed one with 28 teeth in the upper jaw, and 24 in the lower. In the aged animals some of the teeth are deficient ; and in the sucklings none are visible. When the mouth is shut, the teeth lock between one another like the teeth of a trap. The tail is about 5 feet broad ; the dorsal fin about 15 inches high, cartilaginous and immoveable,” p. 497- Sand- eels have been found in their stomachs. This species is the Grind of the Faroe Isles, and probably the Delphinus globkeps of Cuvier. 2. Snout produced^ Delphinus of Cuvier, vulgo Bot- tle-noses. 5% D. Delphis. Common Dolphin. — Teeth upwards of forty in each side of the jaws, slender, bent, and pointed. Will. Ich. p. 28 Bor. Corn. p. 264. tab. xxvii. f. 1 — Hunter., Phil. Trans. 1787, p. 373. tab. xviii — ^Occasionally found on the British shores. This species seldom exceeds 11 feet in length. Hunter found five cervical vertebrm, and one common to the neck and back ; seventeen dorsal vertebrae, and thirty-seven caudal ones. Ribs eighteen. Sternum of three bones, and of some length. 53. D. Tursio. — Teeth, about twenty on each side, with ob- tuse summits. Fauna Groen. p. 49. Del. truncatus. — Montagu, Wern. Mem. iii. p. 75. tab. iii — Taken 3d July 1814 in Duncannon Pool, near Stoke Gabriel, about five miles up the River Dart. British naturalists are indebted to the late George Montagu, Esq. for the few particulars which have been recorded of the only individual ever captured on our shores. It was 12 feet in length, and about 8 in circumference. From the snout to the blow-hole, 14| inches. Summits of the teeth even with the gum. Colour black above, whitish beneath. The skull which came into Montagu’s possession, was, including the upper jaw, 204 inches ; the breadth of the jaw across the hinder teeth, is nearly 5 inches ; on each side there are sockets for twenty teeth, besides a long depression behind the posterior socket, for some other purpose. The under jaw is somewhat longer, containing twenty-three sockets on each side, making collectively in both jaws eighty- six teeth, a number little inferior to what has hitherto been noticed in any cetaceous animal described. The sockets are variable in size without order, shewing that some teeth were double the size of others, and the approxima- tion of the sockets evinces the contiguity of the teeth, so that the teeth of both jaws must have opposed their surface to each other.” The truncated appearance of the teeth, and their little elevation above the gum, seem to in- dicate the great age of the individual, and leave some doubt as to the original form of the summit. According to Fabricius, the front is rounded and de- clining, ending in a produced snout. The teeth in both jaws are distant, with obtuse summits, like the Beluga, Above black, belly whitish. In this de- scription of the teeth, Fabricius seems to have contemplated them in position, while Montagu inferred their close connection, from the uncertain appear- ances of their alveoli, circumstances which seem to explain the only difference between the descriptions of the two authors. c 2 ^6 MAMMALIA. CETACEA. Delphinaptera- Gen. XXXIII. DELPHINAPTERA. BELUGA.-Back destitute of a fin, but, in its place, the rudiments of a ridge. 54. D. albicans.- — Snout abrupt, summits of the teeth trun- cated. Delphinus albicans, Fab. Faun. Gr. p. 50 Dr Barclay and Mr Neill^ Wern. Mem. iii. 371. tab. xvii — Scoresby, Arct. Reg. i. p. 500. tab. xiv. Rarely a visitant of the British seas. The length of the beluga is from 12 to 18 feet. The Jaws are equal. The teeth are nine on each side, in each jaw ; in the lower, short, obtuse, and distant ; in the upper, more acute and bent. The swimmers are subovate. The colour is usually white, occasionally with a tinge of red or yellow. It is gregarious and frequents the arctic seas, entering, large rivers like the Uk grampus. Two instances of the occurrence of this animal on our shores are ||jj now on record. One was killed near Stirling in June 1815 ; and Mr Bald I?*’ having procured the specimen, it was, submitted to Mr Neill and Dr Barclay for inspection, the former of whom has given an account of its external cha- L racters, the latter of its structure. The length of this individual was 13| feet, |- its greatest circumference 8 feet 1 1 inches ; breadth of the tail 3 feet ; swim- |j mers 2 feet long, and the same distance from the angle of the mouth ; gape ' 10 inches. From angle of the mouth to the eye 2| inches. From tip of the upper jaw to the blow-hole 1 foot 10 inches. In the under jaw there were U six teeth on each side, broad and blunt ; in the upper jaw there were nine on J|| each side, but none immediately in front, the three backmost sharp, and with- ^ out any to match them in the lower jaw. It possessed four stomachs. The cervical vertebrae were 7 in number, the dorsal 11, and the lumbar 13. True ribs 6, and the false ribs 5 in number. Sternum broad and flat. The late Colonel Imrie informed Mr Neill, “ that, in August 1793, he saw two young belugas, which had been cast upon the beach of the Pentland Frith, some miles east of Thurso. The length of the one, from the front of the forehead to the tip of the tail, was 7 feet, and of the other 72* They were both males.” Hans Egede, in his Hist. Green. (London 1745) p. 75. when W speaking of this whale, states, that “ the train of his blubber is as clear as ^ ' the clearest oil. His flesh, as well as the fat, has no bad taste, and when it is marinated with vinegar and salt, it is as well tasted as any pork whatever. The flns also and the tail, pickled or sauced, are good eating. This fish is so far from being shy, that whole droves are seen about the ships at sea. The Greenlanders catch numbers of them, of which they make grand cheer.” b. Teeth Jew^ and confined to one jaw. Gen. XXXIV. HYPEROODON.— Snout produced, with two teeth in the lower jaw, and the palate furnished with tubercles. With a dorsal fin., 55. H. hidens. Body reaching to the length of 25 feet. Bottle-head, Dale's Harwich, 411. tab. xiv. (Pennant.) — Bottle-nose, Hunter., Phil. Trans. 1787, p. 373. tab. xix — Physeter bidens, Sowerby^ Brit. Misc. tab. i Penn. Brit. Zool. 2d edit. 111. p. 88 — -Occasionally- taken on the British, shores. Monodon. mammalia. CETACEA. S7 This species varies much in size. That of Dale, taken near Maldon 1717? was 14 feet long, and in circumference. The one described by Hunter, taken above London Bridge 1783, was 21 feet long. The one figured by Sowerby, found near Brodie House, Elginshire, by James Brodie, Esq. was 1 6 feet long, and 1 1 in circumference. One of the individuals mentioned in the second edition of the British .Z^oology, taken in the Dee near Chester, October 1785, was 24 feet long, and 12 in circumference. Two others, left on the sands below Aber, Carnarvonshire, 1799, measured, the one 27 feet, the other 18, and the breadth of the tail of the largest was 6 feet. Sowerby says, “ Head accuminated. Lower jaw blunt, longer- than the upper, with two short, lateral, bony teeth. Upper jaw sharp, let into the lower one by two lateral impressions corresponding with the teeth. Opening of the mouth 1 foot 6 inches. Tongue smooth, vascular, small. Throat very vascular, rough. Under the throat are found two diverging furrows, terminating below the eyes, which are small, and placed 6 inches behind the mouth.” Hunter observes, that there are only two small teeth in the anterior of the lower jaw, and that in the stomach he found the beaks of some hundreds of cuttle- fish. Gen. XXXV. MONODON. Narwal.— A straight tooth, projecting anteally from one side of the upper lip and jaw. Destitute of a dorsal fin. 56. M. Monoceros. Body subconical, head blunt, with a ridge extending from the tail to the middle of the back. Unicomu marinum, Tulpius^ Obser. Med. p. 376. tab. xviii — Mon. mon. Sowerby^ Brit. Misc. tab. ix.~ Small-headed Narv;al, Fleming^ Wern. Mem. vol. i. p. 131. tab. vi.— Narwal, Scoresby^ Arct. lieg. vol. i. p. 486. tab. XV. f. 1. 2. Three individuals appear to have been found on the British shores. The one noticed by Tulpius, as found in June 1648, “■ in mari aquilonari, prope insulam Mayam,” (usually considered as the May), was 22 feet long; but in this, the horn, which -projected 7 feet, was probably included. The second individual was found 15th February 1800, at Frieston, near Boston, Lin- colnshire. According to information which I received from Sir Joseph Banks (who had communicated his remarks to Lacepede, which, however, were misinterpreted, see Wern. Mem. i. p. 147<), in a letter dated 19th January 1809, “ The animal, when found, had buried the whole of its body in -the mud of which the beach there is composed, and seemed safely and securely waiting the return of the tide. A fisherman, going to his boat, saw the horn, which was covered up, and trying to pull it out of the mud, raised the animal, who stirred himself hastily to secure his horn from the at- tack.” This specimen is stated to have been 25 feet in length, of which the tooth probably constituted 7* Sowerby in his drawing (Avhich is equally bad with that of Lacepede Hist. Nat. des Cet. p. 159. tab. v. f. 2.), has added, from fancy, a second horn or tooth. The third individual, a male, found 27th September 1808, at the Sound of Weesdale, Zetland, has been described by me in the Wernerian Memoirs. It was a young animal, only measuring, from the snout to the tail, 12 feet, with a tooth projecting 27 inches. The length of this animal seldom reaches to 16 feet, and the circumference 9 feet. The forehead rises suddenly from the short snout, the outline then becomes slightlyelevated over the blow-hole, after which a slight depression marks the neck. The first half of the body is nearly cylindrical, the remaining portion to the tail, conical. In this latter portion there is a dorsal and ventral low ridge, and less distinctly marked lateral ridges, giving it a subquadrangular 5S MAMMALIA. CETACEA. Physeter. form. The mouth is pointed before, and the upper lip projects a little be- i yond the under. Eye on a cross line with the blow-hole. It has one long tooth, projecting from the left side of the upper jaw (or intermaxillary bone) through the lip ; hollow within and spirally twisted. Instances have occur- red of two teeth, but the right one seldom appears. For some remarks on the mode of dentition of this animal and of the porpoise, see Phil. Zool. v. ii. 208-210. These tusks are sometimes 10 feet in length, and, according to Mr Scoresby, are peculiar to the males. The cervical vertebrae are T, the dorsal 12, and the lumbar and caudal 35 in number. Ribs 6 true, and 6 false on each side. Live on fish and sepise, and usually keep in a herd of about a do- zen. The following dimensions of a full grown male narwal are given by Mr Scoresby : “ Length, exclusive of the tusk, 15 feet ; from the snout to the eyes 1 foot 1^ inch — to the fins 3 feet 1 inch — to the back- ridge 6 feet — to the vent 9 feet 9 inches. Circumference — 4| inches from the snout, 3 feet 5 inches ; at the e^'^es and blowhole, 5 feet 3^ inches ; just before the fins 7 feet 5 inches ; at the forepart of back-ridge, 8 feet 5 inches ; at the vent 5 feet 8 inches. Tusk, length externally 5 feet | inch ; its diameter at the base 24 inches. Length of the blow-hole 14 inch, and breadth 3| inches. Tail 14 inches long, and 3 feet 1| inch broad. Fins 13 inches long, and 74 inches broad.” The tooth is characteristic of the male. Instances, however, occur, though seldom, in which the female has a tooth. One is mentioned in Linn. Trans, xiii. 620. : “ The sex of this animal was satisfactorily ascertained in cutting up, when two foetuses were taken out of it.’* B. Blow-hole single^ being destitute of the bony septum. Teeth in the lower jaw^ with cavities in the upper for |j their reception. Gen. XXXVI. PHYSETER, (Artedi). FiNNER.—Fur. nished with an elevated dorsal fin. II 57. P. Tursio. — Summits of the teeth flat. De Balaena macrocephala tripinni, quae in mandibula inferiore dentes habet minus inflexos et in planum desinentes, Sihh. Phal. p. 43. a tooth tab. ii — Physeter pinna dorsi altissima, apice dentiura piano, Artedi^ Gen. p. 74 — Ph. Tur. Linn. Syst. 1. p. 107 — High-finned Cachalot, Penn. Brit. Zool. iii. p. 64.— On the Scottish coast, rare. In the example mentioned by Sibbald, a female, which came ashore in Orkney in 1687, the head was 8 or 9 feet in height ; the blow-hole in front ; j the tusks were but little bent, and nearly solid externally, or with only a la- teral slit or a small cavity. Some of the teeth were 4 inches long. The dor- sal fin was erect, like a mizen-mast. It yielded good spermaceti. 58. P. microps. Spermaceti Whale. — Teeth bent, with acute summits. He Balsena macrocephala, quae tertiam in dorso pinnam sive spinam ha- bet, et dentes in maxilla inferiore arcuatos falciformes, Sibb. Phal. p. 33. tab. i Ph. maxilla superiore longiore, spina longa in dorso, Artedi^ Gen. p. 74. — P. microps, Linn. Syst. i. p. 107 — Fab. Faun. Gr. p. 44. —Great-headed Cachalot, LoiFs Orkney, p. 160.— -On the Scottish coast, frequent. A male of this species was found at Limekilns in the Forth in February 1689, and described by Sibbald. It was 52 feet long. The upper jaw pro- jected 24 feet beyond the lower. Lower jaw 10 feet long, and narrower than || the upper towards the extremity. From the snout to the eyes 12 feet. In Catodon. MAMMALIA. CETACEA. 39 the lower jaw were 42 teeth, 21 on each side (Fabricius states the number as 11 on each side), curved, and ending in an acute point, the largest of which were 9 inches long, and the least 7 inches. These projected 3 inches above the gums, and contained a large cavity at the root. Swimmers 4 feet long. The tail was 9 feet broad. Mr Low states, that this species frequently comes ashore in Orkney. One was caught at Hoy 50 feet long. Gen. XXXVII. C ATOBON, (ArtediJ. Cachalot,— Back destitute of an elevated fin. 59. C. macrocephalus.— Snout truncated. Teeth conical. Balsena macrocephala que binas tantum pinnas laterales habet, Sibb. Thai. 30 — Catodon fistula in cervice, Arledi, Gen. p. 79 — Phys. mac. Linn. Syst. i. p. 107 — L"ab. Faun. Groen. p. 41. — Blunt-headed Cacha- lot, Robertson^ Phil. Trans. 1770, p. 321. tab. ix — Penn. Brit. Zool. iii. p. 61. tab. vi. a bad figure.— In the Scottish sea, rare. An individual of this species ran ashore upon Cramond Island in the Forth, December 22. 1769, which Mr Bobertson has described. Its length was 54 feet, and its greatest circumference, behind the eyes, 30. The head occupied nearly one-half of the whole animal. A protuberance on the back, opposite the penis. The tail was 14 feet broad. Lower jaw 1 1 feet long, with 23 teeth on each side, each 2 inches long, and all pointing a little outwards. Upper jaw projecting 5 feet over the lower, with a cavity for the reception of the lower jaw, blunt, 9 feet high, and the blow-hole was seated at the dorso-anteal ex- tremity. Swimmers 5 feet behind the corners of the mouth, 3 feet long and 1| broad. From the corner of the mouth to the penis 19 feet, to the anus 24, and to the tail 36. Cavity of the head fiUed with spermaceti along with the brain. Fabricius states that the teeth are conical, 40 to 46 in number, and that between the pits in the upper jaw the rudiments of teeth exist, much bent, lying horizontally, the apex only, oblique polished, appearing above the skin. Ribs 10 on each side. According to Schwediawer (PhiL Trans. 1783, p. 241.), the blow-hole bends obliquely on the left. 60. C. Sibhaldl. — Teeth with truncated summits. De Bahenis minoribus in inferiore maxilla tantum dentatis, sine pinna aut spina in dorso, Sibb. Phal. p. 24 — Catodon fistula in rostro. Art. Gen. p. 78 Phys. Catodon, Linn. Syst. i. p. 107. Orkney, rare. A herd of this species, upwards of 100 in number, are stated by Sibbald to have been found at Kairston, Orkney, the individuals of which were from 2 to 24 feet in length. Head round ; gape small ; and the teeth about half an inch above the gums. “ In rostro nares habebant,” “ et asperitatem quandam in dorso.” The claims of this species, to rank as distinct from the preceding, chiefly rest on the truncated teeth. I Documents are wanting to enable us to determine the influence of society i on the geographical distribution of British av hales, though it has probably 1 been considerable. To some physiological revolutions they seem to have ; been exposed, as three examples of their bones have occurred in marine diluvi- I um, in peculiar situations, but the species to which they belong cannot as yet I be determined. The first occurred at Airthrey, on the Forth, near Alloa. I The bones belonged to an animal about 72 feet lon^, and were imbedded in I clay 20 feet higher than the surface of the highest tide of the River Forth at ! the present day ; “ Mr Bald on the Skeleton of a Whale,” Edin. Phil. Jour. I vol. i. p. 393. The second consisted of one vertebra found 12 feet above the I level of the sea in Strathpeffer, Ross-shire, and described by Sir George Mac- 40 MAMMALIA. CETACE. Physeter. kenzie, Edin. Phil. Trans, vol. x. p. 105. The third occurred at‘ Dunmore Park, Stirlingshire. The bones belonged to an individual 70 or 75 feet long, and were imbedded in clay 20 feet higher than that of the Forth ; Edin. Phil. Jour. vol. xi. p. 220. and 415. Relics of a marsupial animal connected with the genus Dldelphis or Opos- sum, but not belonging to any known species, occur along with the remains of marine animals in the calcareous slate of Stonesfield, near Woodstock, in Oxfordshire, a rock which is considered as a member of the oolitic series. Class II. BIRDS. BRITISH ANIMALS. Class II. BIRDS, Order I. FISSIPIDES. Land Birds. — Toes free, and formed for grasping or walking. Tribe I. TERRESTRES — Tibial joint feathered. Sect. I. Ambulatores. — Three toes directed anteally, and Jilted for walking or grasping r GALLINAD^ BiU arched from the base. Eggs nume- I. Nostrils hid under an a^hedcmermg. Wmgs s C0LUMBAD:E._BiU swollen at the base, nearly straight, and subulate towards the ex- tremity. ACCIPITRES.— BiU and claws strongly hooked. Limbs strong. Tongue emarginate. Females largest. PASSERES.-^BiU nearly straight in the gape. No cere. Males largest. Sect. II. Scansores — Two toes directed anteally, and ftted for climhing trees. Tribe II. ORALLY. Waders. — Lower end of the tibial joint and tarsus naked. Order II. PALMIPIDES. Water Birds. — Toes web- bed to their extremity, and formed for swimming. II. Nostrils exposed or hid only by feathers. LAOOFUg. BIRDS. GALLINAD^. gallinadj:. 1. Tarsus feathered. Gen. I. LAGOPUS. Geous. — Toes closely feathered above, with a simple margin. Tail of 16 feathers. 1. L. scoticus. Red Grous. — Plumage reddish-brown, mot- tled with pale spots, and black bars. Li. altera, Will, Orn. p. 128 — Sihh. Scot. p. 16. — Redcock, Penn. Brit. Zool. i. 269. — Tetras rouge, Temm. Manuel d’Ornithologie (1820), ii. p. 465 — jB, Red Game, Gorcock, Moorcock ; iS', Moorfowl ; IF, Ceiliog Mynydd, Tarfynydd; G, Coileach ruadh.— In open heathy moors, from Wales to Orkney. Length 15| inches, breadth 26, weight 20 ounces. Bill black, covered at the base with feathers. A spot of white feathers at the base of the lower mandible, and a circle of the same colour round the eyes. Quills 24, dusky ; the first shorter than the second, and the third the longest. Tm^-feathers black, the four middle ones barred with red. Above each eye is a rough, na- ked, scarlet spot, with the upper margin fringed. Tarsus and toes with fine cinereous feathers or hairs. The female is smaller, of a duller colour, and the scarlet spot less distinct. Pair in the spring. Eggs from 10 to 14 in num- ber, dirty white, blotched with brown. The young or pouts are of a light co- lour. The young and parent birds keep in a pack,^ until the beginning of winter, when they associate in large flocks with other broods. Feed on ber- ries, heath tops, and corn. Easily domesticated, and breed in confinement. This species is truly a native bird, being confined to the United Kingdom. 2. L. vulgaris. Ptarmigan. — Plumage cinereous, tinged with brown, with black and dusky spots and bars. L. avis. Will. Orn. 127. — Sihh. Scot. 16. — Penn. Brit. Zool. i. 271. — Te- tras Ptarmigan, Temm. ii. 468. JT, Coriar yr Albin ; G, Tarmachan. Confined to the highest mountains of Scotland. Length 15, breadth 23 inches ; weight 19 ounces. Bill black, more pro- duced and less pointed than the preceding. From the gape to the eyes a black band. Above the eyes a lunulated, naked, scarlet spot. Quills 24,"with white webs, and black shafts ; the first shorter than the second, the third the longest. Tail feathers black, the middle ones variegated with pale brown. Tarsus and toes with cinereous feathers and hairs. In the female the black band from the gape is wanting. In winter the plumage becomes white, with the exception of the cheek band, the seven tail-feathers on each side, the shafts of the two middle ones, and of the quills, which are black. Eggs 10, white, with brown spots. It is a stupid bird. Breeds in confinement. Dis- tributed in the alpine and arctic regions of Europe and America. Gen. II. TETRAO. — Toes nearly naked above, with a pecti- nated margin on each side beneath. 3. T. Tetrix. Black-Cock. — Feathers of the throat not pro- duced ; tail forked, the two external feathers recurved. 44 BIRDS. GALLINAD^. Perdix. Tetrao seu Urogallus minor, Will, Om. 124 — Sihh. Scot. 16. T. tet Linn. Syst. i. 274. — Penn. Brit. Zool. i. p. 266. — T. birkhan, Temm. ii. p. 460. ; E, Heath-hen, Black-game, Black-grouse or Moor-hen ; S, Black-cock ; IF, Ceiliog du ; G, Coileach dubh. — In wild and wooded districts. Length 23, breadth 34 inches ; weight 48 ounces. Bill black. Irides hazel. A bare scarlet granulated spot over the eye. Head, neck, and body, glossy black, with a bluish tinge. Quills 26, the four first black, the others white at the bot- tom forming a white bar on the wing. Under coverts white. Tail of 16 fea- thers, nearly 7 inches long, square at the ends, the two or three external ones, on each side, 4 inches longer than the others. Under coverts white. The female is less, of a brown colour, barred and mottled with black, and the lateral tail- feathers are but little produced, and not recurved. Eggs 6 or 7, dirty white, with brown blotches. The young follow the mother. Food, consists of moim- tain-berries, heath, and birch-tops, and even corn. Dr Walker found the sto- mach stuffed with the leaves of Polypodium vulgare., after the bird had lived in woods during winter, (Hebrides, i. 337-) In Russia, this species is caught by “ stakes, pointed at both ends, driven into the ground, approaching near each other at the bottom, but diverging at the top, so as to resemble a funnel or in- verted cone. To the top of each stake is tied an oat-straw, with the grain on it. A long stake stands up in the middle of this machine, likewise crowned with oats. To this is attached a horizontal stick, vacillating freely within the cone. The birds come to eat the oats, and light on this stick. It gives way, and lets them fall into the cone, where not being able to use their wings, they remain prisoners.” (Mem. Acad. Imp. des Scien. Peter, i. 189. p. 321. (Annals, of Phil. iii. 223.) It may be proper to take some notice in this place of a bird, long considered as a hybrid between the cock of the wood and the black-cock. It is the T. hybridus of Sparman, (Mus Carls, fasc. i. tab. 15.) T. intermedius of Langs- dorff, (Mem. Acad. Peter, iii. 181 1, p. 236.) The Tetras rakkelhan of Tern. Orn. ii. p. 459. In this species the feathers of the throat are a little produced ; head, neck and breast, black, with bronze and purple reflections ; back and rump with ash-coloured dots. Length 27 inches. The female is unknown. This species is noticed as a native of Scotland by Brisson, under the name of Le coq de bruyere piquete, and a Scottish gentleman told Dr Tunstall, who in- formed Dr Latham, that it existed in our woods. The subject merits atten- tion. II. Tarsus naked. Gen. III. PERDIX. Partridge. — Cheeks with a naked skin. The three first feathers in the wing shorter than the fourth. Tail even and short. 4. P. cinerea. Common Partridge. — Bill and legs bluish- grey ; face and throat reddish-brown. P. ruffa, Merr. Pin. 173. — P. cin. Will. Orn. 118. — Sibb. Scot. 16. — Penn. Brit. Zool. i. 274 Temm. Orn. ii. p. 488. ; IF, Cor-iar : G, Ceare-tho- main. — In the neighbourhood of corn-fields. Length 13, breadth 20 inches; weight 15 ounces. Plumage a mixed cine- rous brown and black. Behind the eye a naked red warty skin. On the breast a deep bay-coloured mark in the form of a horse-shoe. Quills 23, brown. Tail of 16 feathers, brown, the four middle ones like the back. The female is smaller, the head less bright, and the ear-coverts are greyish. The mark on the breast is white for the first year, afterwards more or less like the male and by the third year is no longer a mark of distinction. Eggs from 12 to 20, of a wood-brown colour. Period of incubation three weeks. Y oung leave COTURNIX. BIRDS. GALLINAD^. 45 the nest in twelve hours, and are conducted to ant-hills, the eggs in which constitute their early nourishment. Their plumage is less distinctly marked than the old birds, and the legs are pale coloured. 5. P. rvfa. Guernsey Partridge. — Bill and legs red. Throat and cheeks white, margined with black. Will. Orn. 119. — Mont Orn. Diet. — Temm. Orn.ii. 485. — Bred in Jersey- — Found in Guernsey, and occasionally in the south of England. Length 12^, breadth 22 inches; weight 13 ounces. The plumage above is reddish-brown, breast ash-coloured, with the belly rufous. Quills 25, brown. Tail of 16 feathers, rufous, with the six middle ones tinged with grey. Eggs 15 or 18, yellowish, with red spots and cinereous dots — This species is now common in several preserves in England, and may occasionally be found in a wild state, but the islands of the Channel seem to be the most western limits of its natural distribution. Gen. IV. COTURNIX. Quail. — Cheeks covered with fea- thers. Pirst quill-feather longest. I 6. C. vulgaris. Common Quail. — Over each eye a yellowish streak, and one of the same colour down the forehead. Merr. Pin. p. 173 — Will. Orn. 121 — Sibb. Scot. 16 — Penn. Brit. Zool. i. 276 Temm. Orn. ii. 491. FT, Sofliar — In wheat-fields. Length yh breadth 14 inches. The plumage is a mixture of black, brown, £ni ash. A dark line passes from each angle of the bill, forming a kind of j gorget above the breast ; and the middle of the chin is black, Quills dusky, I the outer webs mottled with white. Tail of 12 feathers, dusky, tipt with white. I The female differs, in wanting the black spot on the chin. Eggs 8 or 10,. or I even 20, yellowish, with dusky spots — This species is a summer visitant, ar- ! riving in the beginning of May, and departing in October. A few occasionally i remain. ! ^ j Although these may be considered as the gallinaceous birds indigenous to I the British Isles, there are several other species which here require to be i noticed. [j a. DOMESTICATED GALLINADiE. t| |! 1. Pavo cristatus. Crested Peacock. j This bird, so truly ornamental, from the splendour of its plumage, and the magnificence of its train, is of Asiatic origin. The period of its introduction I into this country is unknown, though probably not very remote. 2. Meleagris Gallopavo. Turkey. [ This bird is a native of America. It was first imported into England in I 1524. Multitudes are reared in Norfolk and Suffolk for the London market, I to which they are driven in flocks, consisting of several hundreds. Where j they are reared for sale, the cock is kept but a short time with the hens when they begin to his presence, afterwards, during the period of the exclusion of the eggs, being unnecessary to render them prolific ; Edin. Phil. Journ. v. 356. The same economy may be practised with the common hen. Will. Orn. 11. The turkey, in a wild state, is larger than with us, sometimes ex- ceeding 30 pounds. Pen. Phil. Trans. 1781, p. 67. 46 BIRDS. GALLINADiE. Gaixus. 3. Gallus domesticus. Common Fowl. This is another bird of Asiatic origin, and probably introduced into this kingdom by the Phoenicians, while trading with the ancient inhabitants in tin. On the authority of Caesar, it is supposed that they were domesticated, but not eaten. “ Leporem et gallinam, et anserem gustare, fas non putant, hsec tamen alunt, animi voluptatisque causa Com. lib. v.. Did Caesar not here refer to some of the indigenous species of Gallince^ which we have enu- merated, and to which, as well as the hare, the Britons might have extended their protection, without keeping them in a tame state. The following well marked varieties are cultivated : Crested CocJc, having a tuft of feathers on the crown. Dorking Cock, with two toes behind. Rumkins, without tail feathers or oil-bag. Frizzled Cock, having the feathers curled inwards. Bantam, dwarfish tarsi, with long feathers behind. — In reference to this last, Sir T. F. Baffles, in his History of Java, vol. i. p. 349. says, “ The cock which we improperly call the Bantam, is not found on Java, except as a curiosity: it comes from Japan.” 4. Numidia Meleagris. Pintado or Guinear-hen. This is a native of Africa. It is a restless bird, and its call, which is fre- quent, is truly grating; but the eggs and young are considered delicious eating. 5. Phasianus ColcMcus. Pheasant. This bird is of Asiatic origin. It was first brought into Greece from Pha- sis, a large river of Colchis, running into the Euxine. It is now generally distributed throughout the temperate districts of Europe. The breed in this country is preserved by the multitudes which are reared in confinement, and then turned out into the woods of the nobility and gentry, otherwise, what the climate spared, the poacher would speedily destroy. Two well marked va- rieties occur. The common pheasant, the most ancient, and the ringed phea- sant, more recently introduced. A mixed breed is of frequent occurrence, — a circumstance unfavourable to the notion entertained by Temminck, “ Orn. ii. 454.” of the Phasianus torquatus being a distinct species. Mr Edwards has given a figure and description of what was supposed a hy- brid between a turkey and pheasant, shot near Pstandford, Dorsetshire ; Phil. Trans. 1759, 833. tab. xix. h. EXTIKPATED GALLING. 6. Urogallus vulgaris. Cock of the wood, or Capercaillie. W, Ceiliog coed ; G, Capul coiUe. This beautiful bird, which reaches to 2 feet 7 or 8 inches in length, and weighs 12 or 13 pounds, formerly frequented the fir-woods of Ireland and Scotland. In the latter country it was last seen in the woods of Strathglass, in 1760. It continued in Strathspey until 1745 ; St. Ac. (Kirkmichael, Banf- shire. Rev. John Grant), vol. xii. p. 451. Recent attempts have been made to recruit our forests from Norway, where the species is still common. C. STRAGGLERS. 7. Coturmx Marilanda. American Quail. Montagu, in his Supplement to his Ornithological Dictionary (Article “ Grossbeak”), mentions a male of this quail which was shot near Mansfield, by Mr Harrison, and afterwards sent to Lord Stanley. He adds, “ The American Quail has been turned out in some part of the British empire, with a view to establish the breed, but we believe without effect. The late Gene- ral Gabbit liberated many on his estates in Ireland, but in two years the breed BIRDS. COLUMBADiE. COLUMBA. 4T was lost.” Perhaps the stragglers now noticed may be referred to some of these liberated individuals. COLUMBAD^. Gen. V. COLUMBA. Pigeon — Head plain. Bill slen- der, flexible. Legs short. 7. C. Palumbus. Ring-Dove. — Plumage bluish-grey, with a white patch on each side of the neck. Merr. Pin. Grn. 125. — Sibh. Scot. 17* — Penn. Brit. 2Tool. i. 296 — Temm. Orn. ii. 444. ; JE, Quist, Cowshot; >S', Wood-pigeon, or Cushat ; IF, Ysguthan ; G, Smudan — In woods, common. Length 28, breadth 30 inches ; weight 20 ounces. Bill yellowish, reddish at the base. Feet red, claws black. Neck and breast iridescent. Belly whit- ish. Quills 24, the second longest, and the first ten black, edged with white. Tail of 12 feathers. No gall-bladder. Female less, with the white patch on the neck, less distinct. Eggs 2. Nest of a few sticks, loosely put together, on a tree. This bird is stationary, fiying in flocks during winter, and feeding on greens, turnips, and young clover or wheat. Easily tamed, but will not breed in confinement. 8. C. Oenas. Rock-Dove. — Plumage bluish-grey, neck iri- discent. Merr. Pin. 175. — WUl. Orn. 136 — Sthb. Scot. Yl..—Penn. Brit. Zool. i. 290. — Temm. Orn. ii. 445. — IF, Calommen ; G, Caluman. — Common in a wild state, in caves on the shore. Length 13|, breadth 22 inches; weight II ounces. Bill brown, point dusky. A broad bar across the middle of the greater coverts, and another on the ends of the secondary quills- Tip of the tail black. Pennant, Tem- minck, and some others, seem disposed to exalt the varieties of this pigeon into two species. The C. Oenas has the rump bluish-grey, while the C. lima. has it white. But the individuals of this species vary considerably in their colour and markings, and induce us, with Montagu, to view them as consti- tuting but one species. This species, in a domesticated state, exhibits nu- merous marked varieties, which Willoughby has enumerated in detail. 9. C. Turtur. Turtle-Dove. — Head and neck cinereous, with a patch of black feathers on the latter, tipt with white. Merr. Pin. 175 WiU. Orn. 134.— Fmw. Brit- Zool. i. 297 Tenm, Orn. ii. 448. — A summer visitant of England. Length 12, breadth 21 inches ; weight 6 ounces. A space beneath and be- hind the eye purplish-red. The back is brown, dashed with cinereous ; shoul- ders and coverts black, with reddish margins. Quills dusky, with pale edges. Tail black, tipt with white, the two middle feathers uniformly dusky.— The turtle visits the south of England in spring, returning in September. Inha- bits thick woods. Makes its nest in a tree with sticks, and lays 2 white eggs. Varies in having the whole side of the neck black, with a round spot of white on each feather near the en4 48 BIRDS. ACCIPITRES. ACCIPITUES. Falco. P RAPACIOUS BIRDS. I. DIURN JE. Hawks. — Bill covered at the base with a cere, in which the nostrils are lodged. Eyes lateral. Outer toe (with the exception of Balbusardus) incapable of ha^ ving its position or motion reversed. ^ Macropter^. Noble Hawks. — Second quilUfeather longest; the first nearly equal. Bill arched from the base. Claws flat or grooved on the under side. Falco. Gyrfalco. -|"f* Claws rounded on the under side. Balbusardus. i| ** Brachypter^. Ignoble Hawks. — The third or fourth quilU feather longest ; the first very short. •j- Tail forked. Milvus. •ff Tail not forked. 1. Space between the bill and eye feathered. Pernis. 2. Space between the bill and the eye naked or hairy. a. Bfll straight at the base, and bent at the extremity. Aquila. aa. Bill bent from the base. Tarsi plated. ^ b. Ear-feathers forming a collar like the owls. Circus. bb. Ear-feathers plain. Buteo. II. NOCTURNE. Owls. — Bill without cere. Eyes large, directed anteally; surrounded with a circle of radiating wiry feathers, which serve to cover the base of the bill / and auricles. The external toe capable of having its po- sition and motion reversed. On the top of the head, in some species, are two tufts of long feathers, termed horns or ears. * Concha of the ear occupying the whole side of the head. The first or second quill the longest. Wings about the length of the tail. *f* Bill arched from the base. Head with horns. Otus. -j'-f- BiU straight at the base. Head destitute of horns. Aluco. FaLCO. BIRDS. ACCIPITRES. 4D ** Concha of the ear extending only to about one-^half of the side of the head. Disc of feathers round the eye less perfect thoM in the preceding group. •j* Head with horns* Bubo. Scops. •ff Head without horns. Strix. I. DIURNAL RAPACIOUS BIRDS. Gen. VI. FALCO. Falcon. — Bill, with the margin of the upper mandible furnished with a sharp tooth, near the ex- tremity, the lower with a notch for its reception. a. With Mustaches^ or a hlaclc stripe., extending from the base of the bill, under the eye, along the cheehs, and a short way on the side qf the nech. 10. F. peregrinus. Peregrine Falcon. — "Wings reaching the length of the tail. Will. Orn. 43 — F. sacer, Sihb. Scot. 14. — Peregrine F., Penn. 1. 178.— Grey F., ib. 180 — ^F. per. Tern. Orn. L 22. — W, Hebog trainor.— In rocky districts not uncommon. Length 16|, breadth 37 inches. Bill blue ; margin of the eye, cere, irides, and legs, yellow. Plumage, above, blackish-grey, darkest on the head, lightest on the rump ; with obscure black bars. Throat, neck, and breast, white ; the rest below white, with black bars ; a few longitudinal spots of black on the breast. Middle toe as long as the tarsus. Quills dusky ; inner web of the first abbreviated near the end. Tail-feathers 12, slightly tipt with yeUowish- white. Female larger, the white beneath, tinged with red. Nest on rocks ; eggs 3 or 4, reddish, with brown spots. Young birds have the plumage, above, inclining to cinereous? the feathers with a ferruginous border. Beneath, t| white, with longitudinal spots. Crown, neck, and cheeks, yeUowish-white. ll Blackish patch under the eye. This species, long celebrated for its docility and activity in the chase, has been multiplied mt(f numerous species, viz. F. leueocephalus, fuscus, communis, and niger. Feeds on the wild Gallinse, chiefly, and even makes havock in the poultry-yard. 11. F. lanarius. Lanner.-— Wifigs reaching only two-thirds i the length of the tail. I Will Orn. 48. Linn. Syst. i. 129. Penn. Britv Zool, i. 182. tab. xxii. ' Tern. Orn. i. 20.— IF, Hebog gwlanog — Breeds in Ireland. Caught I in a duck decoy, Lincolnshire. — Pennant. : Length 1 foot 7 inches. Margin of the eye, irides, and cere, yellow ; bill li and legs bluish. Crown red, with oblong brown spots. Above each eye, to j the hind part of the head, a broad white line ? and beneath each a blackish mark, pointing downwards : the last nearly disappearing with age. Plumage, above^ brown with reddish margins ; beloAv, white, with longitudinal brown spots, ; except the under tail covers and throat. Middle toe shorter than the tarsus. S Inner webs of the two first quills abbreviated. In the female the head is dark brown, and the throat and under tail-covers have narrow streaks. 12. F. Subbuteo. Hobby. — Wings reaching beyond the tail. I Will. Om. 48. Penn. Brit. Zool. i 197. Tern. Orn. i. 25. — W, Hebog yr Hedydd — A summer visitant. I VOL. I. D 50 BIRDS. ACCIPITRES. Falco. Length 12, breadth 27 inches; weight 7 ounces. Bill blue; irides’hazel ; margin of the eye, cere, and legs, yellow. The plumage, above, is bluish-black, the margins of the feathers paler; below, white, with longitudinal black spots. Above each eye a white line ; hind-head with two yellow spots. Quills (the first of which is almost equal in length to the third), dusky black ; the inner webs with oval transverse reddish spots. Bump, thighs, and vent, pale orange. Tall with brownish bars, the tips white ; two middle feathers entire- ly of a deep dove colour. In t\\e female the plumage has a reddish tinge. Nest placed on trees, rocks, or heath. Eggs 3 or 4. Young lighter coloured; feathers above bordered with yellowish red, especially the crown ; below, tinged yellowish-red, with longitudinal brown spots. — The hobby pursues larks, and is occasionally used in hunting with the net, to frighten the birdB and prevent them from taking wing. Departs in October. b. Destitute of mustaches. Inner wehs of the first and se- cond quills abbreviated towards the extremity ; outer web of the second abbreviated. Tarsi reticidated. 13. F. Tinnuncidus. Kestrel, Stannel, or Wind-Hover. — Middle toe shorter than the tarsus. Will. Orn. 50. Sibh. Scot. 15. Penn. Brit. . Zool. i. 195. Tern. Orn. i. 29. — W, Cudyll coch — Stationary and common. Length 14, breadth 27 inches; weight ounces. Bill blue; cere and feet yellow. Back and wing-covers red, with black spots ; head and rump gTey. A black streak descends from the gape. Under parts pale rust colour, spot- ted and barred with black ; thighs and vent plain. QuHls 22, dusky, spotted with wliite. Tail grey, with a broad black bar near the end ; feathers 12, slightly arched, with the tv/o middle ones incumbent, and nearly half an inch longer than the rest. Wings, when closed, reach about three-fourths of the length of the tail. Oil-bag very small, with a tuft of yellowish feathers, dark at the base. Palate bluish, with two rows of recurved teeth. Vermi- form appendages ^th of an inch, fixed. A small caecum about |ths. Female with the plumage, above, the same as the back ; beneath paler, with indistinct spots and streaks. Tail with transverse dusky bars, and a broad one at the end. Nest placed in hollows of trees, rocks, or ruins. Eggs 4, dirty white, with red blotches. Young like the female. — F eeds on mice and beetles ; and may be seen in the act of seeking for its prey, hovering stationary, at some height, in the air, with its head to windward. 14. F. JEsalon. Merlin.- — Middle toe as long as the tarsus. :ij Will. Orn. 50. Penn. Brit. Zool. i. 200.— Merlin or Stone-Falcon, Mont. Orn. Diet. Suppt. Tern. Orn. i. 27. — IF, Corwalch. — Near woods.— Not common. Length 12, breadth 25 inches; weight 5^ ounces. Bill blue; cere, margin of the eye and feet lemon-yellow. Plumage, above, bluish-grey, with a longi- tudinal black spot on each feather ; beneath, the throat is v/hite, and the re- mainder yeUo wish-white, with oblong dusky spots pointing downwards. QuHls reaching two-thirds of the tail ; the first nearly equal to the fourth. Jj Tail-feathers v/ith bands, and an entire dark broad one tipt with white at the a end. In the female., the plumage is tinged with brown, and the spots below H are more numerous. Nest in trees or on the ground. Eggs 5 or 6; white, marked with greenish colour at one end. Young like the female. — Preys on ^ small birds, and is exceedingly active — Visits the south of England in Octo- ^ her, but breeds in the north and in Scotland. Ge>7. VII. GYRFALCO. (Hierqfalco of Cuvier.) Jer- | FALCON.— Notch of the bill obsolete. Tarsi reticulated. IfiS Gybfalco. BIUDS. ACCIPITBES. 51 14. G. candicans. — Plumage white, with dusky lines or spots. Gyrfalco, Will Orn. 44. Sibh. Scot. 14. Penn. Brit. Zoo\. 1. 177 — T. rusticolus andfuscus, Fab. Fauna Gr. — Falco Islandicus, Temm. Orn. 1. 17. — IF, Hebog cliwyldro. — In Scotland rare; Aberdeen, Pennant; Orkney, Low. Length 1 foot 10 inches. Bill, cere, and feet yeUow, more or less tinged with blue. The dark spots on the wings are large. The throat and long thigh-feathers pure white ; the rest of the plumage below white, with narrow dusky stripes. The tail, consisting of 12 feathers, has dark bands, from 12 to 14 in number, and is longer than the wings. The female has the dusky mark- ings larger and more numerous on the under side. Breeds in rocks, and lays from 3 to 5 spotted eggs of the size of a ptarmigan. The young birds have the ground of the plumage dusky, edged and spotted with white, with the cere and margin of the eye bluish F eeds on birds, darting down upon them lilfe an arrow — The Spotted Falcon of Pennant, Brit. Zool. i. 189., seems to be a young bird of this species. Gen. VIII. BALBUSARDUS, (Pandion of Samgny)^ Osprey. — Outer toe capable of having its position and motion reversed, and having a larger claw than the inner toe. 15. B. HalicEtus. — Wings longer than the tail. Tarsi short, thick, and reticulated. Balbusardus, Will. Orn. 37. Sibb. Scot. 15. — Osprey, Penn. Brit. Zool. i. 174 Falco Hah Temm. Orn. i. 47. — IF, Pysg Eryr, Gwalch y weilgi; G, lolair uisge. — Frequents the margins of large rivers and lakes. ! Length 23, breadth 64 inches ; weight 62 ounces ; bill black, cere and legs j blue, irides yellow. The plumage above is brown ; the feathers on the head I edged with white ; hind head white. Below, it is white. Beneath the eye is I a band of brown, reaching almost to the shoulder. Quills, about 28 ; those I from the 17th to the base, pointed; inner webs of the four first abbreviated I at the extremity. Tail of 12 equal feathers ; the two middle ones dusky ; the j others barred with brown and white. Tibise long. Soles of the feet very I rough. Montagu states (Sup. Orn. Diet), that, “ on the inner side of the ; extremity of the outer toe are two or three spines.” Breeds on the ground, j among reeds, or on trees. Eggs 3 or 4, white and elliptical. Young with the Ij feathers on the breast yellow, with dusky or brown spots. — ^Feeds on fish j| chiefly, darting upon them in the water. i| Gen. IX. MILVUS. KiTE.-=-Tarsi plated, short, j 16. M. vulgaris.- — Plumage, above, deep brown, with pale I edges ; beneath, ferruginous, with dark longitudinal stripes. Will. Orn. 41. Sibb. Scot. 15. Penn. Brit. Zool. i. 185 — Falco milvus, !| Temm. Orn. i. 59 — IF", Barcud; G, Clamhan gabhlach, Croraanloch- j| aidh. — Wooded situations, but not common. Length 28, breadth 64 inches ; weight 44 ounces. Bill yellowish, with a dusky tip ; cere and irides yellow. The feathers on the head are light-coloured, with a dark streak on the shafts. Quills 24 ; inner webs of the first four, and j outer webs of the third and fourth, abbreviated ; black at the extremities. Two outer tail-feathers more produced, and darker than the others. The ij female hp the brown and pale edges of the feathers more distinct, the latter 1 passing into white. Breeds in trees, making a nest of sticks, lined with v/ool. 52 BIRDS. ACCIFITRES. Pernis. Eggs 3 or 4. In the young, the feathers of the head are more rounded, and destitute of longitudinal dark stripes Feeds on reptiles and dead fish. Is stationary in Britain. Sir Robert Sibbald enumerates, in his list of Scottish Birds (Scot. lU. p. 15.), a ‘‘ Milvus niger^ a black gled. An Lanius ?” This is probably the Falco ater of Gmelin and Temminck. It differs from the precedmg in the head and throat, being striped with white and brown. The plumage above, deep grey- ish brown. The tail with nine pale bands. Bfil black; irides greyish black j cere and feet yellow. The Falco furcatus of Linnteus, occurred to the late Dr Walker, at Bal- lachulish, in Argylesliire, in 1772, as recorded in his Adversaria for 1772, p. 87, and 1774, p. 153. A description of another example, taken near Hawes, in Wensley Dale, Yorkshire, was communicated to the Linnean Society, 4th No- vember 1823, by W. Fothergill, Esq. This species belongs to the genus Elanus of Savigny. It is white, with the v/ings and tail black ; the two exterior fea- thers of the latter much produced. It inhabits Carolina and Brazil, and may be regarded as a rare straggler in Europe. « I Gen. X. PERN IS. Honey-Buzzard — Tarsi balf-feathered | and reticulated. ? 17. P. apivorus. — Plumage brown above; brown and white^ J beneath ; the head grey. Butio apivorus. Will. Om. 39 — Falco ap., Linn. Syst. i. 130. Fenn. Brit. " Zool. i. 190. Temm. Orn. i. 6J — F, Capped Buzzard — W, Bod y mel. H — In England, rare. Length 23, breadth 52 inches ; weight 31 ounces. BiU, cere, gape, and claws black ; irides and feet yellow. Quills 24 ; secondaries with alternate rays of blackish-brown and bluish-grey. Tail long, with transverse bars. In the female., the plumage is spotted. Breeds in trees. Eggs grey, with ob- " scure spots. In a nest, robbed at Selborne, there was one egg smaller, and " not so round as the common buzzard ; dotted at each end with small red spots, and surrounded in the middle with a broad bloody zone ; — White’s Selb. i. 187. Young birds have the cere yellow; the head spotted with brown and white. — Feeds 011 bees, wasps, reptiles, and small birds. — Probably only a summer visitant. Gen. XI. AQUILA. Eagle. — Wings, when at rest, equal to the tail in length. 18. A. Clirysaetos. Golden Eagle.— -Tarsi feathered to the toes. The last joints of all the toes furnished with only three scales. Chrysaetos, Will. Orn. 27- Sihh. Scot. 14. Fenn. Brit. Zool. i. 162. — Fal- co fulvus, Temm. Orn. i. 38 — PF, Eryr melyn, Eryr tinwyn ; G, Solair dhubh— Inhabits mountainous ^stricts. Breeds in Orkiir^y. Length 36, breadth 88 inches ; weight about 12 pounds. Bill dusky ; irides brown ; cere and feet yellow. The acuminated feathers on the head and neck ^ bright rust colour. The rest of the plumage dusky brov/n. The feathers on ^ the thighs and legs of a light colour. Tail rounded, longer than the wings, of a deep grey, clouded with dark-brown ; a band of the latter occurring at the extremity. Breeds in high precipices. Eggs 2 or 3 ; dusky white, with red- “ dish blotches. The plumage of the young is darker, and the basal half of the . ClR€US. BIRDS. ACCIPITRES. 5S i tail is white. In this state, it is the Chiysaetos cauda anhulo albo cincta of I Will.^ 28 ; Falco fulvus of Lin. Syst. Nat. i. 125 ; or the Ringtail Eagle, or Black Eagle of Pen. Brit. Zool. i. 165. In the opinion of some, the ringtail is consi- dered as a distinct species ; but the facts stated by Temminck and Selby de- 1 monstrate its connection with the Golden Eagle See Wern. Mem. vol. iv. ! 428 and 434. — Preys on sheep and deer. I 19. A. alhicUla. The Erne.- — Tarsi half feathered, and I plated. Tail not longer than the wings. Haliaetus, Will. Orn. 29. Sihh. Scot. 14 Falco ossifragus, Linn. Syst. i. 124 — Cinereous Eagle, Pawn. Brit. Zool. i. 170 — Falco albicilla, Temm. Orn. i 49. — IF, Mor Eryr, Eryr CynfFonwyn ; G, lolair. — Near the sea-coast, not rare ; whence termed Sea Eagle. Inferior in size to the preceding. Bid v/hitish ; irides light-brown ; cere and feet yellowish-w^hite. Plumage dusky-brown, tinged with cinereous. Tail wholly white. Breeds in rocks. Eggs two ; of a white colour, with a few reddish spots. In the young^ the plumage is deep-brown, with the mar- gins of the feathers lighter coloured. Bill and iris black. Tail with the ba- sal half whitish-grey, with irregular brown spots on the outer webs ; the ex- tremity brown. In this last state it is the Sea-Eagle of Pennant, Brit. ZooL i. 167.; the Halisetus and Pygargus of WiUoughby; and the Vultur albicilla and F. ossifragus of Linnaeus, all which belong to this species, and seem to be in intermediate stages of plumage. Feeds on fish, aquatic birds, and land animals. The following device for catching the eagle is said, in the Statist. Account, voL xxi. p. 221., to be successfudy practised in Sutherland. The fox, it is added, is readdy secured by the same snare. “ A miniature house, at least the wad part of it, is budt on ground frequented by the eagle, and an opening left at the foot of the wad sufficient for the egress of the bird. To the out- side of this opening, a bit of strong skainy (cord) is fixed, v.^ith a noose formed on one end, and the other end returning through the noose. After ad this operation is finished, a piece of carrion is thrown into the house, which the eagle finds out and perches upon. It eats voraciously ; and, Avhen it is fuUy satiated, it never thinks of taking its flight immediately upwards, unless dis- turbed, provided it can find an easier way to get out of the house ; for it ap- pears that it is not easy for it to begin its flight but in an oblique direction ; consequently, it walks deliberately out at the opening left for it, and the skainy being fitly contrived and placed for the purpose, catches hold of, and fairly strangles it.” Gen. XII. CIRCUS. Hen-harriee. — One-third of the tail extending beyond the wings. 20. C. cyaneus.—T\iQ third and fourth quill-feathers of equal length. Pygargus, Will. 40. — Subbuteo, Sihb. Scot. 15 — Hen-harrier, Penn. Brit. ZooL i. 193 — Mont. Lin. Trans, ix. 182. Om. Diet. Suppt — Falco cy- aneus. Tern. Orn. i. 72. — JF, Barcud glas, Bod tinwyn ; G, Ant-eun fiorm. Breid air toin. — Not uncommon. Length 18, breadth 40 inches; weight 13 ounces; bill dark blue; cere and legs yellow ; plumage grey ; under and upper tad-covers, belly, and below the Avings, white. Behind the nostrils, and above the eyes, numerous black hairs. The 1st quill, equal in length to the 7th; 2d and 5th nearly equal; 3d and 4th longest, and nearly equal. Inner Avebs of the first four, and outer webs of the 3d, 4th, and 5th abbreviated from the middle ; 2d, 3d, 4th, 5th, black ; 1st and 6th, greyish ; rest grey. Tail, with the two middle feathers uniform ; the others lighter coloured, and barred with dusky on their inner webs. The ear-feathers, forming a large concha, like a ruff* on the sides of the neck, dis« 54 BIRDS. ACCIPITRES. But'eo. tinguish this species from the other British Accipitres. Female^ with the plu- mage, above, brown, with pale margins ; beneath, yellowish-brown, with lon- gitudinal dark spots. The two middle tail feathers with dark cinereous and blackish bands. In this state, it is the Falco pygargus of Liiingeus, and the Bing-tail of British ornithologists. Willoughby had hinted at their identity, Om. p. 40. ; and Barington seems to have admitted it, Phil. Trans. 1770, p. 14; but it was Montagu who removed all doubts on the subject. Breeds in furse and heath. Eggs 4 or 5, bluish white, and without spots. Young like the female. This species flies near the ground, and is very destructive to poultry and game. . Gen. XIII. BUTEO. Buzzard — Wings and tail long, the latter rounded. a. The fourth qulllfeather longest (a.) Wings reaching nearly to the end of the tail. 21. B. vulgaris. Common Buzzard. — Upper quarter of the tarsi feathered. Nostrils round ; the margin of the upper man- dible slightly waved. Will. Om. 38. Sihh. Scot. 15. — Buzzard, Penn. Brit. Zool. i. 188 — Falco buteo, Temm. i. 63 — iS, Puttock; Bod teircail; G, Clamhan. — Common, near large woods. » J Length 21, breadth 50 inches ; weight 32 pounds. Bill bluish, cere, irides, and feet yellow. Plumage, above, deep brown, with pale margins; below, greyish-brown, with darker spots, sometimes with cross bars of white, scarcely apparent on the throat, but increasing on the breast, belly, and vent- Thighs plain dusky-brown on the outside, more rufous on the inside. The first four quflls, with the inner webs abbreviated and black towards the extremity. Tail-feathers dusky, with pale tips and brown bars ; a little longer than the i wings. Breeds in trees. Eggs 2 or 3, size of those of a hen, white, with j| rusty spots at the larger end. The young have the plumage light brown, , variegated Avith white and yellow ; throat and belly white, the latter with j longitudinal large spots. Feeds on rabbits and birds, pouncing its prey on the j ground. 22. B. Lagopus. Rough-legged Buzzard. — Tarsi feathered | nearly to the toes. Bough-legged Falcon, Penn. Brit. Zool. ii. 623. Mont. Orn. Diet. — Falco Lagopus, Temm. i. 65.— In England, rare, Leverian Museum ; Kent, Dr “ Latham ; Suffolk, Montagu. Length 19 to 27 inches. Bill and claws black ; cere and feet yellow ; irides brown. Head, neck, throat, breast, and thighs yellowish-white, with large streaks of brown. Back dark-brown, with yelloAvish margins. Belly with a large brown spot; the rest beneath yellowish-white. Quills white at the base, dusky at the ends. Tail, with the basal half, white ; then a broad brown „ band; the tips whitish. In the female, the head, neck, and tail are whiter; the sides and beUy browner. Breeds in trees. Eggs 4, clouded with red. Young have brown spots above, varied with white, with a stripe of the same colour over the eye. Tail AAuth three bands near the end. Feeds on glires and frogs. It is frequent in the north of Europe. (b.) Wings much shorter than the tail. (The Accipiter of WiU hughhy ; Astur and Nisus of Cuvier. ) 23. B. Palumharius. Goshawk.— Tarsi short. A white line i over the eye. Buteo. BIRDS. ACCIPITRES. De Accipitre Palumbario, WilU Orn. 51. — Sihh. Scot 15. Goshawk, Penn. Brit. Zool. i. 184, — Falco, Palumbus, Temm. i. 55. — IF, Hebog marthin — Breeds in Scotland ; is rare in England. Length about 2 feet. Bill blue, tipt with black, cere yellowish green, iri- des and feet yellow. Plumage, above, bluish-grey ; beneath, white, with trans- verse brown bars. TaU cinereous, with 4 or 5 dark brown bands. The fe- male has the plumage above, with a tinge of brown ; and brownish streaks on the throat. Breeds in trees, and probably rocks. Eggs 2 to 4, bluish-white, with brown spots and streaks. In the young birds, the head, neck, and belly, are rufous, with longitudinal brown spots. Tip of the tail white. These, in different stages of their plumage, have been termed Gentil Falcons. Feeds on the largest kinds of birds. It was formerly held in high esteem in hunt- ing, and flown at cranes, geese, and big game. S4. B. Nisus, Sparrow-hawk. — Tarsi long. A white spot on the nape. De Accipitre Fringillario, Will. Orn. 51. Sibb. Scot. 15. — Sparrow-hawk, Penn. Brit. Zool. i. 198. — Falco Nisus, Tern. Orn. i. 56.— IF, Gwepia ; G, Speir sheog — Common. Length 12, breadth 23 inches; weight 5 ounces. Bill black, cere, irides, and legs, yellow. The bill is sharp, and the hook on the upper mandible dis- tinct. Plumage above, deep bluish-grey; beneath, white, with a reddish tinge, with longitudinal streaks of brown on the throat, and transverse bars on the other parts. Tail with indistinct bands. Female two thirds larger. Breeds in trees and old ruins. Eggs 3 to 6, dirty white, with angular red- dish spots. The Young have the upper parts v/ith a reddish tinge, and yel- lowish, or brown, beneath. F eeds on small birds, which it pursues fearlessly. Destructive to pigeons and your g chickens. b. The third quill-feather the longest. Tarsi produced. 25. B. ceruginosus. — -Moor Buzzard. Nostrils kidney-shaped. Wings a little shorter than the tail. Milvus serug. Will. Orn. 42. Sibb. Scot. 15. — Falco cerug. Linn. Syst. i. 130. — Moor Buzzard, Penn. Brit. Zool. i. 192. — Falco rufus. Tern. i. 69. — Bog-gled; IF, Bod y gwerni. — Near swampy situations, not uncommon. Length 20, breadth 50 inches ; weight 21 ounces. Bill and claws black; cere and irides yellow. The upper mandible has a distinct blunt tooth. Head, neck, and breast, yellowish-white, with longitudinal brown spots ; the rest of the plumage chocolate-brov/n, with the margins more or less ferrugi- nous. Quills white at the base, the remainder black. Inner webs of the first four, and the outer webs of the second, third, fourth and fifth abbreviat- ed. Breeds on the ground, rarely on trees. Eggs 3 or 4, less than those of the preceding species, and of a spotless white. Young with the plumage more uniformly brown, including the crown, chin, and breast, the yellowish, white appearing only on the hind head. Iris brownish black. Feeds like the former. 26. B. cineraceus. Ash-coloured Buzzard. — Wings exceed the tail in length. Falco cinerarius, Mont. Orn. Diet, et Suppt. Lin. Trans, ix. 188. Tern. i. 76. — Breeds in England. — Montagu. Length 18, breadth 44 inches ; weight 9| ounces. Bill and claws black ; the latter small. Cere greenish. Irides, and margins of the eye, and legs yeUow. Plumage, above, cinereous brown; beneath, white, with a broad streak of bright bay down the shaft of each feather. Quills dusky black ; the first very short, the third by far the longest. Secondaries cinereous vd.th 58 BIRDS. ACCIPITRES. Otus. dusky bars. Tail with the two middle feathers dusky brown, others of an ash colour. The female has the head ferruginous, the nape with a patch of white, the remainder of the upper parts of the body, including the quills, dark chocolate brown, with ferruginous margins. Lower part of the rump and tail covers white. Beneath, the plumage is uniformly ferruginous. Breeds among furze. Eggs 4, wHte. Young like the female. Montagu supposes that Pennant referred to this species in his variety of the Ring-Tail, with the colour of the belly entirely plain, (Brit. Zool. i. 195.) Feeds on larks. Has probably been confounded with the Circus cyaneus, from which, however, it differs obviously in the superior length of the wings. It is probable, that the species of this group are more numerous than they are here represented to be. But the descriptions which exist in several Bri- tish works being occupied almost exclusively with colour, render the deter- mination of the species in some cases impracticable. The migration of birds of this kind is still involved in obscurity ; hence, with reference to the rarer species, the season in which they have been observed should be carefully noted, as furnishing an essential element in the determination of their physi- cal distribution. II. NOCTURNAL RAPACIOUS BIRDS. Gen. XIV. OTUS. Horn-Owl. — Tarsi and Toes closely feathered. The second quil-feather longest. 27. O. vulgaris. Long Horn-Owl. — Horns consisting of from six to ten feathers. Otus sive Noctua aurita. Will. Orn. 64. Sibb. Scot. 15 — Long-eared Owl, Penn. Brit. Zoo\. i. 203. — Strix Otus, Temm. Orn. i. 102.— JF, DyUuan gorniog. — Frequents extensive woods. Length 144, breadth 40 inches ; weight 10 ounces. BiU and claws black, irides reddish. Plumage, above yellowish-brown, with dusky streaks, and freckled with grey and white ; beneath, dull yellow, with oblong brown spots. Horns about an inch long, of black feathers, with the margins brown and white. Willoughby and Montagu state the number of feathers at 6, Tem- minck at 10. Yl\e female has a white throat, the whole plumage tinged with greyish-white. Breeds in evergreen trees or old nests of crows. Eggs 4 or 5, of a white colour. The young are of a whitish-red, with transverse black lines. Tail and wings grey, with brown points. Feeds on mice and small birds, at night. Does not migrate. 28. O. hrachyotus. Short Horn-Owl. — Homo of three fea- thers. Short-eared Owl, Penn. Brit. Zool. i. 204. — Strix hrachyotus, Temm, Orn. i. 39. — E., Mouse-hawk, Woodcock-owl, Hawk-owl ; IF, Dylluan glustiog. — Breeds in Orkney. — A winter visitant in other districts. Length 14, breadth 37 inches ; weight 144 ounces. Bill and claws black ; irides yellow. The plumage, above, is dusky, with pale ferruginous edges : beneath, yellow on the upper part, white on the belly, with long dusky stripes. Quills 25. The two first pointed, the rest rounded. Inner web of the first and second, and outer web of the second, abbreviated near the tip. Tail, with brown and yellow bars. Female higher coloured. M. Cuvier (Regne Ani- jnal, i. 328.), states, that the females are destitute of horns. Bewick (British Birds, 1. 49.), on the contrary, says, “ Of several of these birds, both male and female, which we have been favoured with by our friends, we have ob- served that both had the upright tufts or ears.” Breeds in heaths. Mr Low, who observed the nest in Hoy (Faun. Ore. 42.), found twp young ones. Aluco. BIRDS. ACCIPITRES. 57 They have the face dark coloured. This owl pursues, in dark weather, pigeons, moorfowl, and plovers. Feeds likewise on mice and small birds. From the tes- timony of Mr Low, it breeds in Orkney, but, in the middle districts of Scot- land and England, it appears in harvest, and departs in spring, frequeiiting stubble-fields and long grass. When disturbed it flies but to a short distance. Gen. XV. ALUCO. Barn-Owl.- — Lower part of the tarsi and toes thinly clothed with white hairs. 29. A.Jlammeus, — Bill white, claws dusky. A. minor. Will. Orn. 66. Sibb. Scott. 15 — White Owl, Penn. i. 206 — Strix flammea, Temm. Orn.i. 91 — Church-Owl, Hissing-Owl, Screech- Owl W, Dylluan wen ; G, Cailleach-ordhche gheal — Near houses and old ruins. — Common. Length 14, breadth 36 inches; weight 12 ounces. Plumage, above, pale yeUo wish-brown, with interrupted streaks of dusky and grey, and dusky freck- les. Beneath white. First and second quill-feathers of equal length. Webs not abbreviated. This species breeds in steeples and old ruins, or trees. Eggs, 3 or 4, of a white colour. Young, easily tamed. Feeds on mice, and is use- ful about barns. Devours the shrew. Makes a noise by hissing and snap- ping its biU. Resides throughout the year. Gen. XVI. BUBO. Eagle-Owl, — Toes closely covered with feathers. 30. B. maximus. — Second and third quill-feathers longest. Bubo, Will. Orn. 63 — B. max, Sibb. Scot. 15. Eagle-Owl, Penn: Brit, ^ool. i. 202 — Neill's Tour in Orkney, p. 195 — Strix bubo, ( Linn.) Temm. i. 100. — W, y Ddylluan fawr — In England and Scotland, rare. Length 2 feet, bill and claws dusky ; irides orange. Plumage above, wa- ved with black and yellov/ ; beneath yellow, with black stripes. Throat white, a character peculiar to the male. Breeds in rocks. Eggs 3, round and white. It occurs m Orkney, where it preys, according to Mr Neill, on rabbits and moorfowl. It has been shot in different places of England, but may be con- sidered rare, and probably nothing more than a straggler. Gen. XVII. SCOPS.— Feet naked. 31. S. Aldrovandi. — Bill black, irides yellow. Will. Orn. 65 — Little Horned-Owl, Mont. Orn. Diet. Supp — Strix Scops, Temm. Orn.i. 103 — Yorkshire, Mr Fothergill ; and Mr Folgamble. Rare. Length 74 inches. Plumage variegated with dusky, rufous, brown and grey ; the brown predominating above the grey beneath. Quills transversely barred with rufous-white. Feathers on the legs rufous-grey. Tarsi and claws brown. Horns and head brown, with black dots. Breeds in rocks. Eggs 2 to 4, of a white colour. Though not uncommon on the Continent of Europe, it must be regarded as little else than a straggler in Britain. Gen. XVIII. STRIX. — Feet closely feathered. 32. S. stridula. Ivy-Owl. —Bill pale horn-coloured, irides and claw'S dusky. 58 BIRDS. ACCIPITRES. Steix. Strixp Will. Orn. 65. Sihh. Scott. 15 — Tawny Owl and Brown Owl, Penn. Brit. Zool. i. 208 — Strix stridula, Linn. Syst. i. 133. — S. aluco, Temm. Orn. i. 89. — Screech-Owl, Brown -Owl, Wood-Owl — W., Dylluan frech, . Aderyn-y-Cyrph ; G, Cumhachag, Cail leach oidcho. — Near woods and houses, not uncommon. Length 14, breadth 33 inches ; weight 12 ounces. Plumage reddish-brown, with black, striped, and mottled with dusky, with some white spots on the auricles, scapulars, and wing-coverts. Quills and tail barred with reddish- brown and black ; first, second, third, fourth and fifth quills with the inner margin abbreviated ; a slight concavity in the margin of the outer web of the second, third, and fourth. In the female the plumage is of a redder colour. Breeds in old trees. Eggs 2 or 3, of a dull white. Feeds on young hares, pigeons, and mice. 33. S. nyctea. Snowy-Owl. — Bill and claws black, irides yellow. Lin. Syst. i. 132. Bulloclc., Lin. Trans, xi. 175. Edmonstone, Wern. Mem. iv. 157. Temm. Orn. i. 82. — Inhabits Zetland. Length 2 feet, breadth 5 feet 5 inches. Plumage white, Avith transverse streaks of brown or dusky. In old birds, the plumage is wholly white ; in the young, the spots and bars are more numerous. Tail rounded, about the length of the wings. Supposed to breed in Zetland and Orkney. According to Mr Edmonstone, it rests generally beneath some stony projection, which protects it from the direct influence of the sun. Frequents sohtary elevated places. Preys chiefly on sandpipers and mice. Hoots when irritated, like the preceding species. 34. S. passerina. Little Owl. — Bill and claws brown, tip of the former yellow ; irides yellow. Noctua minor. Will. Orn. 69 — Strix pass. Linn. Syst. i. 133. Penn. Brit. Zool. i, 211. Temm. Orn. i. 92 — IF, Coeg Ddylluan — In England, rare. Length 7, breadth 14 inches. Plumage, above, greyish-brown, with white spots ; breast white ; remainder, below, reddish-white, with cinereous brown spots. The female has reddish spots on the neck. Breeds in 1 oles in old walls. Eggs 2 or 4, rounded, Avhite. Feeds on mice and small birds — It is uncertain whether this species breeds in England, or is only an occasional visitant. PASSEEES. I. The first joints of the outer and middle toes connected hy membranes. * Gape remarJcahly large. Bill wide at the base ; a little hooked at the point. Fissirostres. •f* Nostrils open. Wings long, flight rapid. Hirundo. Cypselus. Nostrils tubulur. Caprimulgus. ** Gape (fi the ordinary size. •f* Upper mandible rvith a notch in the margin. Dentirostres. BIRDS. PASSERES. 59 1. Upper mandible hooked at the extremity. Notch well marked. «. Bill compressed ; ridge of the bill arched and rounded. Uanius. aa. Bill depressed. • 1. Bill at the base with numerous long stout hairs. Muscicapa. hh. Bill with tender short hairs. Bomby cilia. 2. Upper mandible without a hook at the end. Notch less distinct, a. Bill compressed. First feather in the wing very short. h. Tail long. c. Tarsus longer than the middle toe. Turdus. Pastor. cc. Tarsus shorter than the middle toe. Oriolus. hh. Tail short. Cinclus. aa. BlU. subulate, slender, slightly depressed at the base. h. Bill a little enlarged at the base. Legs long. Saxicola. Sylvia. hh. Bill slender throughout. c. Hind claw of ordinary size. d. Bill uniformly convex at the sides. Curruca. Accentor. dd. BUI approaching to concave at the sides. Begulus. Troglodytis. cc. Hind claw produced. d. Tail and scapulars produced. MotacUla. \ dd. Tail and scapulars common. Anthus. -j-f- Upper mandible wanting the terminal notch. 1. Bill strong, and of a conical form. Conirostres. a. Mandibles crossing at the extremity. Loxia. Corythus. aa. Mandibles acting in opposition. h. Ridge of the upper mandible nearly straight. c. Palate with a tubercle. Emberiza. cc. Palate plain. d. Hind toe produced, and nearly straight. Alauda. dd. Hind toe of ordinary dimensions. e. Base of the bill with numerous hairs. Parus. ee. Base of the bUl plain. N 6Q BIRDS. PASSERES. Hirukdo. /. Commissure of the bill straight. g. Bill angular, slender, pointed. Sitta. gg. Bill strong and rounded. h. Bill more or less inflated at the base. Pyrrhula. Coccothraustes. Pyrgita. hh. Bill exactly conical Fringilla. ff. Commissure of the bill interrupted. Sturnus. hh Ridge of the upper mandible obviously curved. — Nostrils cover- ed with defluted feathers. c. Feathers of the front loose, and capable of being erected into a crest. Garrulus. cc. Front feathers plain. d. Tail produced. Pica, ' dd. Tail of ordinary size. Corvus. 1. Bill slender, produced. Tenuirostres. a. Claws long and hooked, for climbing trees. Certhia. acu Claws of ordinary dimensions. Pyrrhocorax. Upupa. ,, II. First and second toes adhering nea/rly to their eoctremity, Alcedo. Gen. XIX. HIRUNDO. Swallow.— The first quill the longest. Tail forked, of twelve feathers. Nostrils partly closed by a membrane, and covered with feathers. One of the toes behind. All the species are common summer visitants. 35. H. rustica. The Swallow. — Front and chin chesnut- red. H. domestica, Will. Orn. 155. Sibh. Scot. 17 — H. rus. Linn. Syst. i. 343. White^ Phil. Trans. 1775. 258. — Chimney-Swallow, Penn. Brit. -Zool. i. 398 — Temm. Orn. i. 427. — W^ Gwennol, Gwenfol; G, Gobhlan- gaoith. Length 7? breadth 12 inches ; weight 1 ounce. Bill black, irides hazel, tongue and palate yellowish. Legs and feet dusky. Forehead and chin chesnut-red. Plumage, above, black, with a gloss of purple ; beneath, with the breast black, the rest dusky white. Two middle tail-feathers plain, the rest marked on the inner webs, near the ends, with an oval white spot. In the female^ the tail-feathers are much shorter, there is less red on the front, and more white beneath. The nest is in chimneys, or in out-hoilses, upon or HlIlUNDO. BIRDS. PASSERES. 61 against the rafters, composed of clay on the outside, with grass and feathers within, and open above. Eggs from 4 to 6 in number, white, with red specks. Frequently brings out two broods in the season. This species visits us ear- lier than its congeners. Drinks and washes on the wing. Albinoes sometimes occur. 26. H. urbica. The Martin.— Above black ; beneath and rump white. H. agrestis. Will. Orn. 155. — House-Martin, White, Phil. Trans. 1774, 196. Penn. Brit. Zool. i. 401. — H. urb. Temm. Orn. i. 428. — W, Mar- thin Penbwl. Length 6, breadth 10| inches. Bill black ; irides hazel; claws white ; legs and toes closely covered with white down. The black of the head and back glossed with purple, female has the white of the throat inclining to dusky. Nest of similar materials to the rustica, but in this it is covered at top, with a lateral entrance. It is placed against the eaves of houses or the sheltered corners of windows. Eggs four or five ; white. In this species the tail and wings are shorter than the swallow, and its motions less quick. Al- binoes sometimes occur. 36. H. 7'iparia. Sand-Martin. — Plumage above, and the breast, mouse coloured ; the rest white. Will. Orn. 156. Sihh. Scot. 17. White, Phil. Trans. 1775, 272. Penn. Brit. Zool. i. 402. Temm., Orn. i. 429. — E, Shore Bird ; W, Gennol-y- Glennydd ; G, Gobhlan gainbhich. Length 5| inches. BiU and legs dusky ; irides hazel. Tarsi with a few small feathers at the insertion of the hind toe. The /mafe has duller colours. Nest at the extremity of horizontal holes, in sand-banks, 2 or 3 feet in length, consisting of grass and feathers. Eggs from 4 to 6, of a white colour. The young have the feathers bordered with rust colour — This species in flight is irregular, making sudden jerks. Gen. XX. CYPSELUS. Swift.— Tail forked; of 10 fea- thers. All the toes pointing forward. The first quill a little shorter than the second. Nostrils near the ridge of the bill, exposed, lengthened, with elevated margins. 37. C. Apus. Common Swift. — Plumage black, with a white chin. Hirundo Apus, Will. Orn. 156. Sihb. Scot. 17* White, Phil. Trans. 1775, 264. Penn. Brit. Zoo\. i. 403. — C. murarius, Temm. i, 434.—-^, Black Martin, Screech ; W, Marthin du. Length 8, breadth 18 inches; v/eight above an ounce. Bill, legs, and toes, black ; irides dark hazeL Breeds in holes in towers and steeples. Nest of grass and feathers. Eggs 2, of a white colour. The young have the feathers at the base of the bill white ; the quills, their covers and tail-feathers bordered with white. Copulate on wing. Breed only once in the season. Depart early. Gen. XXI. CAPRIMULGUS. Goatsucker.— Tail round- ed, of 10 feathers. Three toes in front, united at the base to the first joint ; hind-toe capable of being brought for- 6% BIRDS. PASSERES. Lakius. ward. Nostrils tubular. Bill with stiff hairs at the base. Middle claw serrated. The second quill longest. 38. C. Europeus, European Goatsucker. — Plumage ash-co- loured, much freckled with black, white, and brown. Will. Orn. 70. Penn. Brit, Zool. i. 416. Temm. Orn, i. 436. — Night Hawk, Dor-hawk, Fern Owl, Church Owl, Night Garr, Wheel Bird, Goat Owl — A summer visitant. Near woods. Length about 10 inches; weight 3 ounces. BiU weak, black. Legs scaly, feathered below the knee. Eyes large. Irides dusky. A large white oval spot on the inner web of the three first quiUs, and at the end of the two la- teral tail feathers of the male only. Makes no nest, but lays its two eggs, which are white, marbled with brown, on the ground among fern or grass. Feeds on moths and beetles. Visits this country in May and departs in August. Makes a singular noise, like a spinning-wheel; hence called in Wales Aderyn- y-droell, or the Wheel Bird. It has long been charged with sucking the teats of goats, an operation for which it is disqualified by the form of its bill. Gen. XXII. LANIUS. Shrike. — Toes entirely divided. Tarsus longer than the middle toe. The third and fourth quills the longest. Bill with strong hairs pointing for- wards. 39. L. Excuhitor. Cinereous Shrike. — Head, neck and back cinereous, with a black band under the eyes. Lanius MerreC sP\Xi. 170 — Lan. cin. major. Will. Orn. 53. — L. Ex. Linn. Syst. i. 135 — Great Shrike, Penn. Brit. Zool. i. 213 — L. Ex. Temm. Orn. i. 142. ; Wierangel, Mattagasse; IF, Cigydd mawr. — Inhabits woods. Length 10, breadth 14 inches ; weight above 2 ounces. Bill and legs black. The black band of the eyes reaches the ear covers. Plumage, beneath, white. Wings black ; the roots of the primaries and tips of the secondaries white. Two middle tail-feathers black, the two lateral ones white. female chief- ly differs in the dingy colour of her white beneath, with her feathers marked with brown crescents. Nest in bushes. Eggs 6 or 7 ; white, with brown spots. Young like the female. The food consists of mice, small birds and reptiles, which are sometimes stuck on a thorn, and pulled to pieces before being de- voured.— It remains to be determined whether this species breeds in Britain. It is occasionally found in the beginning of Winter. 40. L. CoUurio. Red-backed Shrike.— The back, scapulars, and wing covers, ferruginous. L. tertius, Wilt. Orn. 54 — L. Col. Linn. Syst. i. 136. Penn. Brit. Zool. i. 215. Temm. Orn. i. 147- — E., Flusher; JF, Agydd cefn-goch.— A summer visitant of England. Length 7, breadth 12 inches; weight about 2 ounces. BiU and legs black. F'orehead, through the eyes to the ears, black. Head, neck, and rump grey. Wings dusky, slightly edged with brown. Plumage, beneath, rose-coloured, inclining to white on the throat and vent. The two middle tail-feathers black, the others two-thirds white, then black, slightly tipped with white. In the female the plumage has more red above and white beneath. The 4 mid- dle tail-feathers brown. Builds, in hedges, a nest of moss lined with hair. Eggs 5 or 6, variable in colour. Young like the female. Its principal food ia Muscicapa. birds. PASSERES. 63 insects. Breeds in the southern counties of England. Arrives in May and departs in September. Since the days of Willoughby the Wood Shrike (Lanius an minor primus. Will. Orii. 54. — Wood Chat, Penn. Brit. Zool. i. 217. — Lanius rufus, Tern, Orn. i. 146.) has been enumerated among the birds of Britain, though that author gives no indication of its habitat ; and even states (p. 18.), that it had no English name. No succeeding observers have detected a native example, so that it no longer seems to merit a place among British Birds. It differs from the preceding species in the nape and neck being bay, the back and wings black, the rump grey, the scapulars white. The plumage, beneath, whitei Gen. XXIII. MUSCICAPA. FLYCATCHEE.—Bill angu- lar, the base and nostrils armed with bristles. The first quill short, the third and fourth the longest. Hind claw much bent. 4d . M. atrlcapilla. Pied Flycatcher.— -Plumage, above, black, front and beneath white. Goldfinch, Will. Orn. 170. — M. at. Linn. Syst. i. 326.— Piedfinch, Penn. Brit. Zool. i. 351.— IF". Clochder y mynydd. — Inhabits the northern counties of England. Feeds on insects. Length about 5 inches. Wings black, with the middle and greater covers white ; the extremity of the inner webs of the latter black. Tail black. In the female the white front is wanting ; the plumage, above, is greyish-brown, and the three lateral tail-feathers bordered with white. The nest is in a hole of a tree, consisting of a few leaves, fibres and hair. The eggs are 5 or 6 in number, of a pale blue colour. The young are of a greyish colour. The quiUs are black. In the young male of the first year the margins of the two lateral tail-fea- thers are white. In the second year, the margins of the outer only is white, and by the third year the whole white disappears. Montagu is inclined to consider this species as stationary. A nest was sent him from Yorkshire by the Reverend Mr Dalton, taken in the beginning of May. Few of our early breeders are migratory. The species now described is the M. luctuosa of Tern. Orn. i. 155. An- other species, confounded with “ atricapillaf he describes under M. alhicollis., ib. i. 153. In this last, the plumage, including the head, cheeks, back, lesser wing-covers, and tail-feathers, is black. The front, a ring round the neck, and all beneath white. Rump tinged with white. Base of the quills white. The middle and greater wing-covers white, with the extremities of the inner webs of the latter black. In the female, the spot in front is small, and grey- ish-white. The plumage above is cinereous, except the great wing-covers, which are white, and the two lateral tail-feathers, which are edged with white. The collar is greyish. Nest as the preceding, but the eggs, which are bluish, have brown spots at the larger end. It is probable, that the M. albicollis should rank among British birds ; the descriptions of our ornithologists justi- fying the conjecture, but still leaving the subject in doubt. 42. M. Grisola. Spotted Flycatcher. — Plumage above, brown. Plead, and sides of the neck, with longitudinal brown spots. Stoparola, Will. Orn. 159. Sihh. Scot. 17 — Spotted F., Penn. Brit. Zool. i. 350— M. gris. Temm. Orn. i. 152. — R, Rafter, Bee-bird, Cherrysucker, Chanchider ; IF, Y Gwybedog. — A summer visitant of England ; rare in Scotland. 64> BIRDS. PASSERES. Bombycilla. The length nearly 6 inches. The inside of the mouth is yellow. Plumage beneath, dull white ; the shafts of the breast feathers, dusky. Builds in or- chards, or in outbuildings. Nest of moss. Eggs five, bluish Avhite, with rusty spots. — It is, in a great measure, mute, and familiar. It disappears in September. Gen. XXIV. BOMBYCILLA, Chatterer.— Bill rounded; the base and nostrils covered with hairs. The first and second quill-feathers the longest. 43. B. Garrula. Bohemian Chatterer. — Shafts of the se- condary quill-feathers enlarged at the end into a thin red horny process. Garrulus Bohemicus, Will. Orn. 90 — Ampelis Gar. Linn. Syst. i. 297. — Waxen Chatterer, Penn. Brit. Zool. i. 314 — Bombycivora Gar., Temm. i. 124 — IF, Sidangynffbn. — Winter visitant. Length 8 inches. Bill and toes black. Irides vermilion red. Feathers of the head forming a produced tuft. Plumage reddish ash. A band over the eyes and the throat black. Quills black, terminating with a triangular patch of yellow and white ; 8 or 9 of the secondaries with the red tips. Tail black, tipped with yellow ; the inner covers chesnut. In the female^ the black of the throat is less, and the extremities of only four or five of the secondaries are produced. Said to nestle in holes in rocks. Young destitute of the enlarge- ment of the shaft of the secondaries. Feeds on insects and berries. This species visits Scotland and England in the winter season ; but its mo- tions are irregular, being in some seasons very abundant, in others rare. Gen. XXV. TURDUS. Thrush. — Base of the bill with single stiff* hairs. Nostrils in part covered with a naked membrane. Food, berries, insects, and snails, a. Ground colour of the plumage^ brown and spotted. 44. T. viscivorus. Missel-Thrush. — Space between the eye and bill, grey. Secondaries and wing-covers edged with white. Tail dusky ; the three outer feathers greyish-white at the ends. Will. Orn. 137* Sibh. Scot. 17* Penn. Brit. Zool. i. 301. Temm. Orn. i. 161 — jB, Throstle Cock, Shrite, Holm Thrush, Misselto Thrush; (S', Shreitch ; W, Tresglen, Pen y Llwyn, — Resident near woods. Length 11, breadth 18 inches ; weight 5 ounces. Bill dusky; yellowish at the base of the lower mandible. Legs yellowish. Plumage above, hair- brown ; beneath yellowish-white, with triangular or rounded spots of dusky. The plumage in the female is more rufous beneath. Builds its nest in old trees, of lichens, lined with wool. Eggs four to six in number, of a flesh-co- lour, marked with deep and light rust-coloured spots. This bird varies con- siderably in plumage, especially in the proportion of white and red colours. 45. T. musicus. Common Thrush. — Space between the bill and the eye yellow ; under the wing yellowish. T. simpliciter dictus. Will. Orn. 138. Sibb. Scot. 17 — Throstle, Penn. Brit. Zool. i. 306. — Turdus musicus, Temm. Orn. 1164 — .S', Mavis; Wt Aderyn bronfraith; G, Smeorach. — ^Resident in woods and gardens. Turdus. BIRDS. PASSEREB. 65 Length 9, breadth li inches; weight 3 ounces. Bill black, yellowish at the base ; mouth yellow ; legs yellow ; claws black. Plumage, above, greenish- brown ; beneath, reddish-white, with rounded black spots. Ends of the first wing-covers yellowish, a character scarcely obvious in the female. Nest in hedges and low shrubs, composed of dry grass, plastered on the inside with clay. Eggs 5 ; blue, with black spots at the larger end. Subject to vary in plumage. 46. T. iliacus. Redwing Thrush. — Space between the bill and eye, black and yellow ; under the wing, red. Will. Orn. 139. Sibb. Scot. 17 — Bedwing, Penn. Brit. Zool. i. 307 — T. iliacus, Temm. Orn. i. 163 — jE, Swinepipe, Wind Thrush ; JP", Soccen yr cira, y dresclen goch — Common winter visitant. Breeds in Harris. Length 8, breadth 15 inches ; weight ounces. Bill black, base yellow. Mouth yellow ; legs yellow ; the claws black. Plumage, above, greenish- brown ; beneath white, with lengthened brownish spots. A white line above the eye. In thefemale.) the red under the wings is paler, and the dusky spots of the belly more extended. Nest in trees. Eggs six, bluish -green, spotted with black. Mr Bullock, in a letter to me, dated 23d April 1819, mentioned the circumstance of its breeding in Harris, where he had observed it in the preceding summer. 47. T. pilaris. Fieldfare Thrush. — Space between the bill and the eye, black. Tail black ; the outer feather bordered witli grey at the end. Will. Orn. 138. Sibb. Scot. 17. Penn. Brit. ^ool. i. 304. Temm. Om. i. 163.— 5', Feltifer ; IF, Caseg y ddryccin ; G, Liatriusg. — Common win- ter visitant. Length 10, breadth 17 inches ; weight 4 ounces. Bill yeUow ; dusky at the end. Legs and feet dusky. Head, neck, and rump, ash-coloured, the first with black spots. Back, shoulders, and wing-covers, chesnut. Throat and breast, reddish-yellow, with lengthened spots. Belly white. In the female^ the head has a brownish tinge. Breeds in the north of Europe, in high trees. Eggs 4 to 6, of a sea-green colour, with red dots. b. Ground colour of the plumage hlack. 48. T. Merula. Blackbird. — Plumage uniformly black. Merula vulgaris. Will. Orn. 140. Sibb. Scot. 17. Tur. Mer. Penn. Brit. Zool. i. 308. Temm. Orn. i. 168; IP, Mwyalch, Aderyn du; G, Lon dubh. — Resident near woods and gardens. liongth 11 inches ; weight 4 ounces. BiU, inside of the mouth, and tarsus of the eye, yellow. Irides and feet black. The fourth feather in the wing longest. Female, brownish ; beneath, dirty brownish white, with dusky spots ; the bill and feet brownish. Nest like the throstle. Eggs 4 or 6 in number; light-blue, with brownish spots. — Young like the female. 49. T. torquatus. Ring Thrush. — Plumage black, bordered with grey ; a semilunar white spot on the breast. Merula torq., Will< Orn. 143. Sibb. Scot. 1 7-— Bing ousel, Penn. Brit. Zool. i. 310. Temm. Orn. i. 166. — E, Bock or mountain ousel, Mi- chaelmas blackbird ; IF, Mwyalchen y graig ; G, Dubh chraige. — A re- gular summer visitant. Length 104, breadth 16 inches. Bill black. Mouth, gape, and tarsus, yel- low. Iris chesnuti The third feather in the wing longest. In the female the grey prevails more on the margins of the feathers, and the limits of the VOL. I. E 66 BIRDS. PASSERES. Pastor- white spot on the breast are ill defined, the plumage beneath inclining more to grey, with a tinge of red. Nest on the ground, among heath. Eggs 4 to 6, greenish-white, with brown spots. In the young, the breast spot is indis- tinct. This species breeds in several places in Scotland. It is not rare in the Pentland Hills, near Edinburgh. Congregates in autumn, before departing for the south. Gen. XXVI. PASTOR.— Base of the bill destitute of single stiff hairs. Nostrils, 'in part, covered with a feathered membrane. 50. P. roseus. Rose-coloured Ousel. — Head with a crest of feathers. Penn. Brit. Zool. ii. 627* Temm. Orn. i. 136 — Am irregular visitant. Length 8 inches. Upper mandible, and the tip of the lower, of a yellowish rose-colour ; the rest black. Feet yellow. Irides brown. Head, neck, and breast black, with a gloss of violet. Belly and back rose coloured. Wings and tail brown, wdth a violet gloss. Under tail-covers and thighs, black, with white rays. Head of the female plain, and the colours less bright. Nest in the holes of trees and in walls. Young, above, are of an Isabella brown co- lour. This species visits Britain irregularly. It w^as first recorded by Mr Edwards, who found it near London, and at Norfolk. Dr Pulteney (Dorset- shire, p. 11.), mentions it as having been found at Long Critchel. Montagu states, that about Ormskirk, at Lancashire, it occurs almost every season. In Scotland, it has occurred in Dunkeld (Stat. Ac. xx. 439), and Mr Bullock in- formed me, that he received it from Hoy, in Orkney, where it was shot in the garden of the Reverend Mr Hamilton. I have seen a specimen from Ire- knd, in the possession of N. A. Vigors, Esq. Chelsea. Gen. XXVII. ORIOLUS. Oriole. — Upper mandible with a ridge. Nostrils naked, opening longitudinally in an ex- tended membranaceous space. 51. O. Gdlbula. Golden Oriole. — Plumage of a golden yel- low colour. Penn. Brit. Zool. ii. 626. Temm. Orn. i. 129. — An irregular visitant. Length 10 inches. Space between the bill and eye, the wings and tail, black ; the ends of the last yellow. Bill and irides red. Feet bluish. The colour of female inclines to olive-green on the back ; and grey, with a tinge of yellow beneath, with dusky streaks. Nest suspended from trees. Eggs 4 or 5 ; white, with a few solitary spots of brown or black. Young like the female, but the spots beneath more numerous. This bird was first recorded by Pennant, as having been killed in South Wales. It has likewise been found in Cornwall. In 1807, two examples were killed in Scotland, the first in the spring, at Loch Ransa, in Arran, which I saw ; the latter in the begin- ning of winter, at Restalrig, near Edinburgh. According to Mr Wood, one w-as shot, in company with blackbirds, 26th April 1824, at Mdershot, in Hamp- shire,— Annals of Phil. July 1824, p. 63. Gen. XXVIII. CINCLUS. Dipper.— Ridge of the upper mandible slightly concave in front of the nostrils, which are linear. No stilF hairs at the gape. Saxicola. BIRDS. PASSERES. 67 52. C. aquaticns.— Bill black. Irides grey. Feet yellowish. Merula aquatica, Will. Orn. 104. Sibb. Scot. 22 — Water Ousel, Penn. Brit. Zool. i. 312. Temm. Orn. i. 176 — S, Water-Craw; W, Mwyal- chen y dwfr. ; G, Gobha uisge — Resident near rivulets. Length 9, breadth 12|- inches ; weight 2| ounces. Plumage above, black; the margin of the feathers on the back inclining to grey, and the head and neck with a brown tinge. Throat, breast, and upper belly, white, followed by a red space ; the remainder underneath, black. In the female, the head and neck are cinereous brown ; there is less white on the breast, and the re- mainder beneath, is yellowish-red. Nest on the ground, in a mossy bank, lined with leaves. Eggs 5 or G, of a transparent white colour. Young, with the head and neck greyish ; the Aving-feathers edged with white ; the whole belly is Avhitish. Feeds on aquatic insects, Avhich it pursues even under wa- ter. Capable of diving, and running along the bottom of pools, by the use of its wings. It is subject to considerable variations of colour, especially in the proportions of brown and white. Gen. XXIX. SAXICOLA. Chat. — Bill enlarged at tlie base ; its breadth exceeding its height. Stiff hairs at the base of the bill. Mouth black. 53. S. Oenanthe. Fallow-chat.—Plumage above grey ; the front, throat, and band above the eyes, white. Oenanthe, Will. Orn. 168. Sibb. Scot. 18. Penn. Brit. Zool. i. 383. Temm. Orn. i. 237 — E, Wheat-ear, Fallow-smich, White-tail, Chickell ; S, Stane-chatter or chacker ; W, Tinwyn y cerrig ; G, Cloichearan. — A regular summer visitant. Length 6| inches ; weight 6 drams. Bill, legs, and claws black. Irides hazel. A black stripe passes from the base of the bill, through the eye, to the ear-covers. Wings black. Two middle tail-feathers black ; the rest tipt with black, and white at the base. Plumage, beneath, white, with a slight tinge of red on the neck. Female, with the cinereous plumage, above, mixed with brown, and the white in front inclining to dusky. Nest of dried stalks, lined with wool, placed in a hole in the ground, or among stones. The eggs, 5 or 6 in number, are of an uniform blue colour. The young have the plumage above, varied with red, and cinereous, and spotted rvith brown. This species varies in size and markings. It arrives in March, and departs in September. It is prized at table, and is captured by a noose of horse -hair. 54. S. ruhetra. Wliincliat. — Crown of the bead, sides of the neck, and on the body above, blackish brown ; the margins of the feathers pale. Oenanthe secunda. Will. Orn. 168. Penn. Brit. Zool. i. 385. Temm. Orn. i. 244 — S, Whin-ckacker ; W, Clochder yr eithen. — A regular summer visitant. Length 5 inches ; weight 4 drams. Bill, legs, and claws black. Irides dark hazel. A white streak passes from the bill over the eye to the nape, and an- other from the chin down each side of the neck. Front of the neck and breast ferruginous. Belly and under tail-covers, white. A white patch on the wing. Quills dusky black. Tail, with the basal half white ; the rest dusky. In the feimle, the white is less in quantity, and has a reddish tinge. The nest is placed on the ground, among grass, at the root of a bush, and consists of dried stalks, lined with fine grass. Eggs 6, uniformly blue. The young are spotted white and grey. This species arrives in April. Frequents broom and furze, perching upon the highest twigs, where it occasionally sings very sweetly. E 2 68 BIRDS. PxVSSERES. Sylvia, 55. >S'. ruhicola. Stone-chat. — Head, throat, and tail, black- The sides of the neck, rump, and belly, white. Oenanthe nostra tertia, Wi//. Orn. 169. Penn. Brit. Zool. i. 386. Temm. Orn. i. 244 — jE, Stonesmich, Moor-titling, Blacky-top ; IF, Clochder y cerrig. — Resident in England. Length 5^ inches ; weight 5 drams. Bill and legs black. Irides dusky. Plumage on the back, and quills, black, edged with tawny. Wing-covers near the shoulder, white. Breast deep rust colour. In the female., the black on the throat is spotted with white and red, and the black part inclines to dusky or red. The white is less extended. The nest, at the base of a bush of furze, is composed of moss and bent, lined with hair. Eggs 5, of a blue colour, with rufous spots at the larger end, sometimes obscure. The ycmng resemble the female. The males of the first year have the head brown. This species has nearly the same habits as the preceding, except that it is stationary, and does not extend so far to the north. Ger. XXX. SYLVIA. — Bill enlarged at the base, its breadth being nearly equal to its height. ' 56. S. ruhecula. Redbreast. — Greyish-brown above. Throat and breast red. Belly white. Rubecula, Wi//. Orn. 160. Sihb. Scot. 18. Penyi. Brit. Zoo\. i. 372 Temm. Om. i. 215. — E., and A, Robin Redbreast, Ruddoch ; IF, Yr Ho- bigoch Brongoch ; G, Broinn dearg — Common near woods and gardens. I.ength 6, breadth 9 inches; weight half an ounce. Irides dark umber l)i'own. The nest consists of dried leaves and fibres mixed with green moss, i lined Avith hair, placed in some bank or wall. Eggs from 5 to 7, whitish, with lusty and cinereous spots. The young are freckled at first. This species lives in woods and retired places, in summer ; during winter, it familiarly ap- | proaches the habitations of men, and in all places is a great favourite. ' 57. Y. Phoenlcurus. Redstart. — Bluish-grey above. Throat black. Breast, rump, and lateral tail-feathers, red. Ruticilla, Wi//. Orn. 159. Sibb. Scot. 18. Penn. Brit. Zool. i, 371. Temm. Orn. i. 220. — IF, Rhonell goch; G, Ceann dearg — A summer visitant. Ijength 6, breadth 9 inches ; weight half an ounce. Bill and legs black. Mouth yellow. Irides hazel. Front and belly, white. The two middle tail- I]:) feathers and quills dusky. Female., light brown, inclining to grey on the head 1 1 | ?nd back. The throat white. Nest in the hole of a wall or tree, of moss, |g I lined with hair. Eggs 5 or 6, of a fine blue colour. In the young males, the J|ll black on the throat, and red on the breast, are freckled with white lines. This 'w'j species arrives in April and departs in September. Dr Walker, in his MS. ^ ' notes or Adversaria for 1773, states, that “ it builds in Glenea, in Dumfries- shire i comes in May, and goes about the end of August. Is called the Pink.'"* Gen. XXXI. CURRUCA. Warbler. — Bill a little com- pressed anteriorly ; and the superior ridge near the point is slightly arched. 1 . Marsh Warblers. Crown depressed. Wings short , rounded. Tail long^ cuneiform. Frequent the mar-’ \ gins of marshes and rivers. CiiEEucA. BIRDS. PASSERES. 69 58. C. Locustdla, Grasshopper Warbler. — Plumage, above, olivaceous-brown, with the middle of each feather dusky. Locustella avicula, 'Will. Orii. 151 — Grasshopper Lark, Penn. Brit. Zooh i. 382 Sylvia Loc., Temm. Orn. i. 184.— IF, Gwich hedydd.— A regu- lar summer visitant of England. Length 5| inches ; weight half an ounce. Bill dusky above, whitish be- neath. Legs pale brown. Claws horn coloured. The hind claw short and crooked. Irides hazel. Eyelids, chin, throat, and belly, white. Under the throat, a band of oval deep-brown spots. Breast, sides, and thighs inclining to brown. Under tail-covers pale-brown, with longitudinal dusky streaks. Quills and tail-feathers dusky brown, with the margins slightly tinged with yellow. The female is like the male, but with less bright colours. Nest, in furze, of dried stallcs, lined with fibrous roots. Eggs of a spotless bluish-white. The singular cricket-like song or chirp is the means of discovering the retreat of this species ; otherwise it is a shy bird. I have added the reference to Wil- loughby, with doubt, as he states the hind claw as “ longissimus,” in which he is followed by Bay, Syn. Av. p. 70. 59. C, salicarica. Sedge Warbler. — Plumage above, yellow- ish brown, with dusky spots on the crown, back, and scapulars. Over the eye, a yellowish-white streak followed by a black one. Motacilla salicaria, Linn. Syst. i. 330 — Sedge-bird, Penn. Brit. Zool. i. 381. — Sylvia Phragmites, Temm. Orn. i. 189. — Sedge-wren; IF, Kedydd yr helvyg. — A regular summer visitant of England. liCngth 54 inches; weight 3 drams. Bill dusky above, whitish beneath. Legs dusky. Irides hazel. Quills and covers dusky, edged with yellowish- white. Plumage beneath, yellowish- white. The female similar. The nest is placed amongst reeds, and consists of dried stalks and moss, lined with dried grass, and a few hairs. Eggs 5 or 6, of a light brown, mottled with darker shades. In the young., the broad stripe over the eye is red, and the breast is spotted. Frequents moist places. Has a variety of notes. 60. C. arundinacea. Reed Warbler. — Plumage above, plain olive-brown. From the corner of the eye to the nostril, a white band, narrowest towards the bill. Motacilla ar., Lightfoot, Phil. Trans. 1785-8, tab. i. — ^Beed-Wren, Mont. Orn, Did — Sylvia ar., Temm. Orn. i. 191. — A regular summer visitant of England, first distinguished by Lightfoot. Length 5|, breadth 71 inches ; weight 177 grains. Bill half an inch long. Upper mandible horn-colour ; lower pale red. Inside of the mouth a deep orange. Legs light olive ; the soles bright yellow. Irides olive brown. Chin white, the remainder beneath white, with a tinge of buff. Quill and tail- feathers brown, with pale edges. Female similar to the male. The nest con- sists of dry stalks and hairs, usually fixed to three or four reed stailcs, by means of interlaced dried grass or threads. Eggs 4 or 5, dirty white, stained with dull olive-coloured spots. The young have not the white stripe in front of the eye. 2. Wood Warblers. — Body slender. Tail horizontal; the feathers equal. Ifihahits woods. a. Tail of one colour. 61 . C. Luscinia. Nightiiigalc — Plumage above, reddisb- brown ; beneath, pale yeilowish-ash. Tail deep tawny red. 70 BIRDS. PASSERES. CuKItUCA Luscinia, Will. Orn. 161. Penn. Brit. Zool. i. 365. — Sylvia Lus., Temrtu Orn. i. 195. — ■IF', Eos. — A regular summer visitant of the eastern counties of England. Length 7, breadth 10^ inches ; weight 6 drams. Bill black ; lower man- dible pale towards the base. Mouth yellow. Irides hazel. Legs and claws black. Female similar. Nest placed on the ground, and composed of dried leaves, lined with grass. Eggs 4 or 5, of a uniform dark brown colour — This species arrives in the end of April. Its song is universally admired. White varieties occur. 62. C. hortensis. Pettychaps.r— Plumage above, greyish- brown, with an olive tinge. A white circle round the eye. Pen. Brit. Zool. i. 376. — Sylvia hort., Temm. Orn. i. 206 ; PF, y Ffigysog. — A regular summer visitant of the southern counties of England^. Length 6 inches ; weight 5 drams. Bill dusky ; base of the under mandible yelloAvish. Inside of the mouth yellow. Legs bluish-brown. Irides hazel. Below the ear a dash of ash-colour. Quills and tail dusky, edged with olive. Female similar. Nest in a bush, near the ground, composed of grass and fi- brous roots, with moss externally. Eggs 4, dirty white, blotched vrith light brown and cinereous spots. Song little inferior to that of the Nightingale. 63. C. sihillatrix. Wood Wren. — Plumage above, yellow- ish-green. Over the eye a bright sulphur-yellow streak. Un- der tail-covers white. Regulus non cristatus major. Will. Orn. 164 — Yellowest Willow Wren, Whited's Selb. i. 95. — Wood Wren, Lamb., Lin. Trans, ii. 245., tab. 24, Mont, ib, iv. 35., Egg. tab. ii. fig. 1. — S3dvia sib. Temm. Orn. i. 223.— A regular summer visitant of England, near oak and beech woods. Length 5^ inches ; weight 160 grains. Bill dusky. Legs yellowish-brown. Irides hazel. The cheeks and throat are yellow. Upper parts of the breast yellowish white ; the remainder pure white. Quills dusky, edged externaUy with yellowish-green. Tail a little forked, coloured like the quills, except the two outer leathers, which want the yellow margin. Female less in size, but similar in plumage. Nest on the ground, oval, with a small bole near the top, composed of dried grass and moss, and lined with a few long hairs. Eggs 6, white, sprinkled with purple spots, which are sometimes confluent — The flight of this species is short, slow, and vibrating, as it moves from spray to spray. Its cry expresses the word tieee, drawn out. Has been confounded with Regulus trochilus and hippolais. 64. C. Atricapilla. Black-cap. — Plead black above, bind neck cinereous. Plumage above, greyish green. Atricapilla, Will.Oxn. 162. Bidt. Zool. i. 374. — Sylvia At. Temm. Orn. i. 201. — P, Mock Nightingale, Nettle-creeper; IF, Penddur brwyn — A regular summer visitant. Frequents woods and hedges. Length 6, breadth 9 inches ; weight half an ounce. Bill brown. Legs lead- coloured. Irides dark hazel. Breast and belly cinereous. Vent white. Quills dusky, edged with dull green. Tail long. Female^ with a brown head. Nest in a low bush, of dried stalks, with wool and moss, and lined with fibrous roots and hair. Eggs 4 or 5, pale reddish-brown, mottled with a deeper colour ; sometimes sprinkled with cinereous spots. Song melodious. a. Tail particohured. 65. C. promncialis. Dartford Warbler. — Plumage above, dusky brown. Cheeks cinereous. Throat, neck and breast fer- ruginous. Accentor. BIRDS. PASSERES. 71 Latham^ Pen. Brit. Zool. i. 389 — Sylvia Dartfordensis, Mont. Lin. Trans* vii. 260. Ib. ix. 181 — Sylvia Prov-, Temm. Orn. i. 211. — Resident in the south of England. Length 5| inches; weight 150 grains. Bill black; the base of the upper mandible whitish. Legs yellowish. Irides and eye-lids yellow- Middle of the belly white. Quills dusky, edged externally with dark cinereous. At the bend of the wing, a white spot. The outer tail-feather tipped and edged ex- ternally with white ; the next slightly tipped with white ; the remainder of these, and all the others dusky ; the middle ones edged with cinereous. Female^ paler in the colour, and the throat has whitish streaks. Nest near the top of furze, of dried stalks and wool, loosely put together. Eggs 4, greenish-white, speckled with olivacious brown and grey, the markings forming a zone at the larger end. The young have the throat rayed with white, and feathers of the same colour occur on the belly. — This bird is very shy. Its note is weak, but shrill, and several times repeated. 66. C. Sylvia. White Throat. — Crown of the head and be- tween the bill and the eye cinereous. The rest of the plumage above, tinged with brown. Under parts greyish white. Will. Orn. 171- — Penn. Brit. Zool. i. 387. — Sylvia cinerea, Temm., Orn. i. 207- — -S', Whey-beard, Charlie Mufty ; W, Y Gwddfgwyn.«-A sum- mer visitant in gardens. Length 6|, breadth 8| inches ; weight 4 drams. Bill dusky-brown above, whitish beneath. Legs pale brown. Irides yellowish. Grey on the breast, inclining to rufous. Quills dusk}^, edged with cinereous-brown. Tail similar ; outer feathers Avhite, except at the base of the inner web. Female., with the plumage above, more inclining to rufous. The throat tinged with the same colour. Nest m hedges or low bushes, of grass, lined with fibrous roots and hairs, and of a loose texture. Eggs 5, greenish-white, speckled with light brown. In the young, the plumage above is rufous, and the space before the eye is white. 67. C. sylviella.. Lesser White-throat. — Upper part of the head, including the eyes, dark ash. Rest of the plumage above, cinereous brown. Beneath, silvery white. Lightfoot, Lath. Syn. Sup. p. 185. t. 113. {Mont. Orn. Diet.)— Sylvia cur- ruca, Temm. Orn. i. 209. — An English summer visitant. Length 5J inches ; Aveight 3^ drams. Bill and legs dusky. Irides yellow- ish. Quills and tail dusky, edged with ash. The exterior feather of the tail whitish almost to the base; the outer web quite Avhite. Female similar. Nest like the common White Throat. Eggs 4 or 5, bluish-white, speckled with brown and ash at the larger end. — This species is said to be distinguished from the preceding, by the uniform colour of the biU, and the absence of the rufous tinge on the wing-covers. Gen. XXXII. ACCENTOR.— Bill strong, with inflected edges. 68. A. moclularis. Hedge-Sparrow. — CroAvn grey, with brown spots. Sides of the neck, throat, and breast bluish- grey. Curruca Eliotse, Will. Orn. 157- Penn. Brit. Zool. i. 370. — A. mod., Temm. Orn. 249.— .S', Blue Ilaflt ; W, Lhvyd y gAvrych. — A common resident. Length 5| inches ; Aveight 6 drams. Bill dusky. Legs flesh-colour. Irides n BIRDS. PASSERES, Regulus. light hazel. Back and wing-covers dark brown, edged with nifous brown. Belly dirty white. Female^ with brown spots on the head. Nest in hedges, of moss and wool, or fibrous roots, lined with hair. Eggs 4 or 5, blue. — This bird sings early in the season, and sweetly, and prefers the neighbourhood of houses. As a straggler, connected with this genus, the Accentor dlpinus may be no- ticed, It differs in the plumage above, being grey, with large brown spots on the back, and in the bill being black at the point, and yellow at the base. The feet are yellow. — In the first number of Zool. Journ.^ p. 134., it is stated, that a female of this kind had been shot lately in the garden of King’s College, Cambridge ; it is now preserved in the Ilev. Dr Thackeray’s collection of British birds.” Gen. XXXIII. REGULUS.— Bill straight, slender, subu- late- 69. R. cristatiis. Golden-crowned Wren.— Crown orange, cheeks grey. Will. Orn. 163 — Golden-crested Wren; Penn. Brit. Zool. 379 — Sylvia Regulus, Temm. Om. i. 229.; R, Marygold Finch; IF, Yswigw, Sy- wigw. — Resident. Generally distributed. Length 4^, breadth 6| inches ; weight under 80 grains. Bill and legs black. Irides hazel. Plumage above olive, shaded Avith cinereous towards the head. The yellow crown surrounded Avith a black margin. Belly cinereous, more or less tinged with brown and yellow. Quills greyish brown, edged with green. At the base of the secondaries is a black bar, above which the covers are tipped with white, forming a narrow Avhite band ; above that the smaller covers are black, tipped with white. Tail dusky, with greenish edges. In thefermle the crown is yeUow, and its edges more cinereous than black. Nest on trees, composed of green moss interwoven Avith wool, and lined with small feathers. Eggs 7 to 10, brownish white, darker at the thick end. — This is a restless bird, and its notes are sweet, though weak. 70. R. TrocMlus. Yellow Wren. — Plumage, above, green- ish-yeUow brown. Over the eye a faint yellow^ streak. Legs brown. R. non cristatus. Will. 164. Penn. Brit. Zool. i. 378 — Sylvia Hippolais. Temm. Orn. i. 222 — R, Willow Wren, Ground Wren, Ground Huck- much ; IF, Drywr helyg, Sy wider — A regular summer visitant. Length 5| inches; weight 2| drams. Bill diisky above, yellowish beneath. Plumage below white, tinged with yellow ; on the breast a few yellow streaks. Quills dusky brown, edged with yellow; covers and thighs yelloAv. Tail dus- ky, edged with yellow. Nest oval, with the opening near the top, placed at the bottom of a bush, and composed of moss and dried grass. Eggs 6 or 7> white, spotted with light rust colour towards the larger end. 71. R. Hippolais, Lesser Pettychaps.—PIumage, above, greenish brown, with a tinge of yeUow, Over the eye a faint yellow streak. Legs dusky. Ficedula septima. Will. Orn. 158. Ray. Syii. Avium, 19. Orn. Diet. -—Sylvia trochilus, Temm. i. 224.-— Chip Chop ; iS', White Wren.— - A regular summer visitant. Length 4|, breadth 7 inches ; weight 124 grains. Bill brownish-black, in- Teoglodytes. BIRDS. PASSERES. 73 clining to yellow at the edges; mouth pale saiFron -yellow. Iridea hazel* Plumage below pale lemon-yellow, the belly mixed with silvery-white, and vent and under tail-covers inclining to deep straw-yellow. Quill and tail- feathers dusky, edged with yellow, except the exterior tail-feather on each side, which is plain. Female similar. Nest on the ground, composed exter- nally of dried leaves, then coarse grass, and lined with feathers. Eggs 6, white, speckled with purplish-red at the larger end only, and here and there a single speck on the sides — This bird arrives in the south of England about the end of March ; is restless ; and utters its double notes four or five times in succession, resembling the words Chip Chop. — Temminck seems to have misplaced the synonimes of these two last species. We have followed Mon- tagu. Gen. XXXIV. TROGLODYTES. V^een.— Bill slight^ bent, slender, subulate. 72. T. vulgaris. Common Wren. — Plumage, above, dark reddish-brown, crossed by obscure dusky lines ; over the eye a narrow light streak. Passer troglodytes. Will. Orn. 164. Sihh. Scot. 18 — Motacilla troglody- tes, Linn. Syst. i. 337- Penn. Brit. Zool. i. 380. — Sylvia troglodytes, Temm. i. 233. — S', Kitty wren ; PF, Dry w ; G, Dreathan. — Resident and common. Length 4^, breadth 6| inches, weight nearly 3 drams. Bill and legs dusky brown ; the inside of the mouth yellow. Irides dark hazel. Quills dusky- brown, spotted on the outer Arebs with light brown. Tail of 12 feathers, crossed with dusky black lines. Plumage, beneath, light rufous brown ; sides and thighs crossed with darker lines. Under tail-covers obscurely spotted with black and white. Female smaller, lighter in the colour, with the traiiS- verse bars less distinct. Nest placed under the thatch of houses, against a mossy tree or bank ; usually composed of moss, lined with feathers and hair. The eggs are generally 7 or 8, but sometimes double that number, white, with a few small reddish spots at the larger end.— This little insectivorous bird braves the severest winters, and, like the Golden-Crowned Wren, is re- sident in .2ietland. Sings sweetly in spring. Gen. XXXV. MOTACILLA. Wagtail.— Tarsus double the length of the middle toe. Tail constantly in motion. Pace running. 73. M. alba. White Wagtail. — The front, cheeks, side of the neck and belly white. Will. Orn. 171. Sihh. Scot. 18. Penn. Brit. .Zool. i. 142. Temm. Orn* i. 255., Water-wagtail — Dish-washer, Washer-woman; W., Brith y fyches, Tinsigl y gwys ; G, Breal ant sil. — Resident near water. Length 74, breadth 11 inches; weight 6 drams. Bill, mouth, and legs, black. Irides hazel. The back of the head, upper and under side of the neck, chin, and breast, black. Back dusky, inclining to cinereous. Quills dusky ; the greater covers black, with white tips. Tail black ; the two lateral feathers white, but black at the base. In winter the chin and throat are white. In the female the black is more dusky, and the white less pure j the tips of the covers grey. Nest in walls or on old trees ; composed of moss, dried grass and wool, and lined with hair or feathers. Eggs 4 or 5, white, T4 BIUDS. PASSEEES. Anthus. spotted with light brown and ash-colour. The ymng birds have the under side of a dirty white, the breast a brown ash, and no black on the throat. Ketires in the severity of winter to the sea-shore. 74. M. hoarula. Grey Wagtail. — Above grey, beneath buf- fy-yellow, vent and rump pale yellow. M. cinerea. Will. Orn. 172. Penn. Brit. Zool. i. 368. — M. boar. Temm. Orn. i. 257 — E., Winter Wagtail ; W, Brith y fyches Iwyd. — Chiefly observed in winter. Size of the last. Bill dusky ; legs brownish. Irides dark hazel. Throat black, a white band above the eyes and sides of the throat. Wing-covers and quills black, bordered with yellowish-white. The three outer tail-fea- thers white, the second and third, with the outer web, black at the base, the others dusky. In winter the black on the throat disappears. 'The female wants the black on the throat according to Temminck, but she possesses it according to Montagu, whose accuracy, in this respect, is attested by Mr Sel- by,— “ Illustrations,” p. 211. Nest in heaps of stones. Eggs 6, pointed, dirty white, with reddish spots. — Breeds in Devonshire, according to Mr Tucker {Mont. Orn. Diet. Supt.) Besides in other parts, during the winter months, chiefly near streams. 75. 'M.Jlava. Yellow Wagtail. — Plumage olive-green above, beneath bright yellow. Will. Orn. 172. Sihh. Scot. 18. Penn. Brit. Zool. i. 362. Temm. Orn. i. 260. — IT, Brith y fyches felen. — A summer visitant. Size of M. alba. Bill and legs black. The hind claw long and nearly straight. Irides hazel. A white streak over the eye. Quills and tail dusky, but the two lateral ones of the last white from the middle. Female more cinereous above, and whiter below. Nest in holes in the ground, or at the roots of trees ; of dry grass, lined with hair. Eggs 6, rounded, olive-green, with flesh- coloured spots. Young like the female, with reddish-brown markings on the breast and belly. — Chiefly frequents cultivated ground, and seems less attach- ed to water than the other species. It constitutes the subgenus Budytes of Cuvier, Regne Animal., i. 371. Gen. XXXVI. ANTHUS. Titling.— Mandibles, with the margins inflected near the middle ; the upper with a ridge at the base. 76. A, petrorsus. Sea Titling. — Hind-claw the length of the toe. Over the eye, and on the ear, a white streak. Variety of Titlark, Perin. Brit. Zool- L 258 — Alauda obscura and petro- sa, Mont. Lin. Trans, iv. 41. — Anth. aquaticus, Temm. Orn. i. 265. — E, Bock Lark — Common on the sea shore. Length 7, breadth 11^ inches; weight 7 drams. Bill black, with a yellow- ish margin ; the inside of the mouth yellow. Feet dusky, v/ith a tinge of yel- low. Irides deep chesnut. Plumage, above, dusky ohve, with pale edges, on the head, neck, scapulars, and rump, inclining to cinereous. Beneath, white, with a tinge of yellow on the breast, and obscure longitudinal spots on the sides. Quills black, edged with pale yellow. Wings, when closed, extend to half the length of the tail. Tail, with the two middle feathers, greyish- brown, the others black, the lateral ones dirty white for half their length. Female less than the male ; more dusky above, having little olive or ash on the back. Nest of dried grass or alg£e,\vich a few hairs. Eggs 4 or 5 dirty white, v/ith numerous speAs of brov/n, crowded and confluent at the larger end. In the the upper parts have a tinge of olivaceous ash colour ; Anthus. BIRDS. PASSERES. 75 beneath, the lighter parts are yellowish, and the coverts of the wings more deeply margined with light brown ; the legs more inclining to yellow. Seeks its food as the tide retires. 77. A. pratensis. Meadow Titling. — Hind claw longer than the toe, and but slightly bent. From the gape on each side a dusky line passes down the side of the throat. Alauda pratorum. Will. Orn. 150. Sibb. Scot. 17* Al. pratensis, Linn. Syst. i. 287> — Titlark, Penn. Brit. Zool. i. 357*‘— -Anth. prat. Temnu Orn. i. 269 — Common near marshes. Length 5| inches ; weight upwards of half an ounce. Bill dusky, yellowish at the base of the lower mandible. Legs brownish. Plumage, above, dusky- brown, with paler margips, beneath dirty white, the sides of the neck and breast marked v/ith oblong dusky spots. Quills dusky brown, with paler edges, the first four, according to Willoughby, of equal length. Tail dusky, outer feather white, except at the base of the inner web ; the second has a lit- tle white at the point. In winter the pale margins of the plumage, above, are broader, and have more of an olive tinge. In this state it is the Pipit Lark of Mont. Orn. Diet. Female very like the male. Nest on the ground ; of dried grass, lined with hair. Eggs 6, variable in colour. The young birds have the margin of the feathers of a greenish tinge. 78. A. trimaVis. Field Titling.— Flind-ckw shorter than the toe, and muched hooked. Two yellowish-white bands on the wings. Alauda minor campestris. Will. Orn. 150. — Al. triv. Linn. Syst. i. 288.— Field Lark, Penn. Brit. Zool. i. 358.— An. arboreus, Temm. Orn. i. 271. — A summer visitant of England. Length 6^ inches ; weight 5 drams. Bill dusky above, whitish beneath. Legs yellowish-brown ; claws horn colour. Irides hazel. Plumage, above, light yellowish-brown, with the middle of each feather dusky -brown. Bump plain light brown. Wing-covers tipped Avith white. Throat and breast ochra- ceous yellow; belly yelloAvish -white. Tail-feathers pointed, the exterior one-half white, the rest with the tip slightly white. Nest of dry grass and moss, lined with hair; placed amongst high grass or green wheat. Eggs 4, dirty bluish- white, thickly blotched and spotted Avith purplish-brown. Chiefly frequents enclosed districts; and, according to Montagu, “ from the begin- ning of May to July, it may be seen mounting in the air in a fluttering man- ner, at the same time uttering a twittering note, and then descends to some neighbouring tree, with motionless wing and the tail thrown up. At this time it sings, but never when rising. And it is observable, that it rarely pitches on the ground again until it has perched ; and it always mounts in the like manner from a tree before it descends to the ground.” — Mont. Orn. Diet. Anthus Richard^ {Temm. Orn. i. 263.). It is stated in the proceedings of the Linnean Society, in the “ Annals of Philosophy ” for March 1825, p. 226., that Mr Vigors described three species of British Birds, of which A. Bichardi was one ; “ two specimens of which were taken a few years ago at Kingsland, near London.” In the paper, however, in which this species seems originally to have been included, published in Lin. Trans, xiv. 556, no notice is taken of the bird. Gen. XXXVII. LOXIA. — Bill compressed; both mandi- bles with hooked points, crossing each other at the plane of the gape. 76 BIRDS, PASSERES. Loxia* 79. L. curvlrostra. Crossbill. — Bill as long as the middle toe. Wings destitute of white bands. ' liOxia, Will. Orn. 181. Sihb~ Scot. 10. Linn. Syst. i. 299. Penn. Brit* Zool. i. 319. Temm. Orn. i. 328. — Shill Apple; IF, Gylfingroes. — Summer visitant. Length 6|, breadth 11 4 inches; weight 1| ounces. Bill dark horn colour; the tongue cartilaginous, concave, and broad before. Legs and claws dusky ; soles tubercular ; claws regularly curved, with sharp margins. Irides dusky. Wings dusky, the outer margins of the feathers pale. The first and third quills equal, the second, the longest ; the second, third, and fourth, slightly abbreviated on the outer web. Tail dusky, forked, of 12 feathers, obliquely truncated outwards at the extremity. The plumage at the vent inclines to white ; on the rest of the body, except the wings and tail, it is of a reddish orange, changing with age into yellow and cinereous. The plumage of the female is dull, cinereous, mixed v/ith green. Breeds, early in the spring, in the north of Europe in the pine forests, in the clefts of branches. Eggs 4 or 5, greenish-grey, with a circle of brown spots and rays at the larger end. Young like the female. Food consists of the seeds of fir-apples, which it readi- ly reaches by means of its singular bill. — In a cage its motions resemble those of a parrot. It is not known to breed here, but visits us in June, and con- tinues throughout the summer. A male and female were sent us in Decem- ber 1822 by the Bev. Alexander Espline, Schoolmaster of Monymeal. In both examples. the lower jaw crossed the left side of the upper. The muscles on the right side for closing the lower jaw were much larger than those on the left, — a singular example of compensation for the loss of power, occa- sioned by the oblique position and motion of the lower jaw. As stragglers connected v.rith this genus the two following species merit some notice- (1.) L. Pytiopsittacus. Parrot Grossbill — This species is supposed to be re- ferred to by Pennant in his Brit. Zool. i. 319., “ We received a male and fe- male out of Shropshire, which were superior in size to the former ; the bill remarkably thick and short, more curvated than that . of the common kind, and the ends more blunt.” A Scottish example of this species was sent from Boss-shire to Mr D. Boss, gunmaker, Edinburgh, and is recorded, on the authority of Sir WiUiam Jardine, by Mr Selby, in his valuable “ Illustrations of British Ornithology,” i, p. 254. According to Temminck, Om. i. 325., the bill is shorter than the middle-toe, and seven lines broad at the base. This species is common to Europe and North America, and may be expected to oc- cur in this country occasionally, (2.) 1j. falcirostra. White- winged Crossbill. — According to Mr Templeton, a female of this species “ was shot within two miles of Belfast, in the month of January 1802,” Lin. Trans, vii. 309. It is a native of North America, and may readily be distinguished by its inferior size, and by two white bands across the wings. Gen. XXXVIII. CORYTHUS. Hawfinch. —Bill inflat- ed. Upper mandible bent over the under. 80. C. Emicleator. Common Hawfincli.— Colour reddish ; the wings and tail black. Loxia en. Linn. Syst. i. 299.^ — Pine Gross-Beak. Penn. Erit. ZooL i. 317* . — Pyrrhula eti. Temm. Orn. i. 333— A summer visitant of Scotland. Emueeiza. BIHDS. PASSEIIES. 77 Length 7^ inches ; weight 2 ounces. Bill and legs black. Head and neck orange-red ; bill yellowish-orange ; back and rump with black 'feathers, ha- ving a yellow margin. Two cross bars of white on the wings. Quills and tail-feathers edged with orange. The female has the red more tinged with brown, and the back and beUy cinereous. Nest on trees. Eggs 4, of a white colour. Food the seeds of trees. Pennant noticed individuals of this species in the pine forest of Invercauld, Aberdeenshire, in August, and conjectures that they bred there. Mr Selby, in his “ Illustrations,” p. 257., seems in- clined to regard them as only occasional visitants. Gen. XXXIX. EMBERIZA. Bunting. — Bill short, co- nical, the palate furnished with a bony knob. 81. E. Citrindla. Yellow Bunting. — Head, neck, and breast gamboge yellow. E. flava, Will. Orn, 196. — Citrinella Sihh. Scot. 18.^ — E. Citrinella, Linn. Syst. i. 309 Yellow Stammer, Yellow A^owly; .S', A'ite, Yellow Yeldrock; IF, Llinos felen; G, Buidheag bhealaidh. — Common. Length 6|, breadth 10 inches; weight 7 drams. Bill bluish; irides hazel ; legs yellow. Back yellowish-brown, tinged with green. Quills black, edged with yellow. Rump brownish-orange. Tail dusky, edged with greenish-yel- low; the inner web of the tv/o external feathers, on each side, with a large spot of white. In the /emafe the colours are paler, and the yellow inclines more to brown. Pair in May. Nest on the ground among low grass, ot dried stalks, lined with hair. Eggs 5, of a pale purplish white, with red streaks. This species is familiar, and resides near the dwellings of men. In geographical distribution it reaches not to Orkney. This species varies in the yellow of the head being replaced by olive-green, in which state it is the E. chlorocephala of Gmelin (Turton’s trans. i. 544.), and has occurred in the neighbourhood of London. 82. E. Cirlus. Girl Bunting. — The throat and a band over the eye black. Lirm. Syst. i. 311. — Cirl Bunting, Mont. Orn. Diet, and Lin. Trans, vii. 276. Temm. Orn. i. 313 — Breeds in Devonshire. Size like the last. Bill bluish ; irides hazel ; legs brown ; claws dusky. A yellow band above and below the eye. Lower part of the neck yellow ; breast olive-grey ; belly yellow ; back brown. Quills dusky, edged with green. Tail, with the two middle tail-feathers chesnut, the rest black, except the two exterior ones on each side, which have an oblique bar of white from the tip half way ; and the outmost feather is white throughout the whole of the ex- terior web. Female smaller, with the plumage spotted with dusky. Pair in April. Nest in a low bush ; of dry stalks, lined with hair. Eggs 4 or 5, greyish-white, with irregular long and short curved dusky lines — This species was first observed in Britain by Montagu, in 1800, in Devonshire, where it breeds and is resident; congregating in the winter with Yellow Buntings and Chaffinches. A straggler of this species has been shot near Edinburgh, as noticed by Mr Wilson in Wern. Mem. ii. 658. 83. E. Miliaria. Common Bunting. — Plumage, above yel- lowish-brown, inclining to oil-green, the centre of the feathers E. alba, Will. Orn. 195. Sihb. Scot. 18. E. Mil. Linn. Syst. i. 308. Penn. Brit. Zool. i. 324. Temm. Orn. i. 306 — E, Bunting-lark, Ebb. ; .S', Corn-bunting ; IF, Bras-y-ddruttaii, bras-yr-yd ; G, Gelag-bhua- chair.—Common near corn-fields. 78 BIRDS. PASSERES. Embehiza. Length 71, breadth 11| inches ; weight about 2 ounces. Bill brown ; iri- des dark hazel ; legs yellow. Throat white, with black spots ; belly white ; wings and tail black, the coverts edged with yellowish-brown. Female like the male. Nest on the ground like its congeners. Eggs 4, whitish, spotted and veined with brown. The young have a reddish tinge. This bunting is gregarious in winter, and is often taken in lark-nets, and brought to mark^et. It extends to the Zetland Islands. 84. E. SclicEniculus. Reed Bunting. — The head, chin, and throat black. Passer torquatus in arundinetis nidificans, Will. Orn. 196 E. sch. Linn. Syst. i. 311. Penn. Brit. Zool. i. 326. Temm. Orn. i. 307 F, Reed Sparrow, Water-Sparrow; S', Black-Bonnet; IF, Golfan-y-cyrs — A common resident near marshy ground. Length 64, breadth 10 inches ; weight ounce. Bill black ; irides and feet brown. A band of white commences at the corners of the mouth, and, grow- ing broader behind the ears, encircles the head. Belly white. Back black, the feathers edged with brown. QuiUs brown, with pale edges. Tail with the two middle feathers brown, with pale edges ; the two exterior ones on each side half white and half black, with a brown spot near the tip. In the female the head is tinged with reddish-brown, the Avhite on the belly inclines to dusky, and there is no white ring round the head. Nest in grass or furze near the ground, of dried stalks, lined with fine grass and hair. Eggs, 4, bluish-white, with brown spots and veins. The white ring is wanting in the young males.— -Gregarious in winter, and mixing with other species. Does not occur in the northern islands. 85. E. nivalis. Snow-Bunting. — Tip of the bill, legs, feet, and claws, black ; the claw of the hind-toe produced. Montifringilla calcaribus Alaudse, Will. 187 — Fringilla, Sibb. Scott. 18. — E. niv. Linn. Syst. i. 308 — Fab. Faun. Gr. 117 — Penn. Brit. Zool. i. 329. Temm. Orn. i. 319. *S', Snowflake; W, Golfan-yr-eira ; G, Eun- t-sneachdaidb — A winter visitant. Length 64, breadth 124 inches ; weight 14 ounces. Bill black, yellow with- in ; irides hazel. The head, neck, breast, belly, and rump white, with the roots of the feathers black. Back black, with pale edges. Primaries black, with a white base. Middle tail-feathers black, the three outer ones white, with a dusky spot near the end. In the female the black is paler, and the white dusky. Nest in crevices of rocks, in May, constructed on the outside with grass, lined with feathers, and then with hair. Eggs 5, white, with dusky spots. In the young, the base of the bill is yellow, and the head, ear-coverts, breast, and sides, more or less mixed with chesnut. The feathers on the back dusky, with rufous edges. In this state, or some of its num.erous varie- ties, it is the Tawny Bunting and Mountain Bunting of Penn. Brit. Zool. i. 327., and 321. — This bunting breeds in Greenland, visits this country in har- vest, and retires in spring. It is first seen on the high ground in stubble- fields, and its motions resemble those of the lark. As the winter advances it approaches the corn-yard, and feeds with the sparrow and finches. In Zetland it is called Oat-fowl, from the preference which it gives to that kind of grain. As a straggler, may be noticed the E. cirus., Turton’s Lin. Syst. i. 542., dis- tinguished by having the head blue ; belly orange ; back green. It is a na- tive of South America. Montagu, in his Supplement to his Orn. Diet., ar- ticle Grosbeak, says, “ A painted Bunting, E. cirus., was taken alive on Port- land Island, in the year 1802, having doubtless made its escape from on board some ship going up Channel, or that came to anchor oflp Weymouth. This bird we saw alive in the possession of Mrs Stewart of that place.” Alauda. BIRDS. PASSEIIES. 79 Gen. XL. ALAUDA. Lark. — Bill conico-subulate. Pa- late plain. Hind claw produced. 86. A. arvensis. Field-Lark. — Plumage reddish-brown above, yellowish-white, with dusky streaks beneath. Hind-claw nearly straight, and longer than the toe. A. vulgaris, Will. Orn.149. Sihb. Scot. 17. — K. SlX. Ltnn. Syst. i. 287. Penn. Brit. Zool. i. 353. Temm. Orn. i. 281 — A, Skye-Lark; La- verock ; IF, Hedydd, Uchedydd ; G, Uiseag — A common resident. Length 7, breadth 12 inches ; weight an ounce and a half. Bill dusky, the base of the lower mandible yellowish. Legs and claws dusky. Hindhead tinged with cinereous. Quills brown, with pale tips and edges. Tail brown ; the two middle feathers darkest ; the outer feather white on the outer web and tip of the inner ; the second Avhite on the outer web only. The female resembles the male. Pair in April. Nest on the ground, of dry stalks, lined Avith fine roots of grass. Eggs 4, dirty Avhite, spotted Avith brown The lark abounds in open cultivated situations. Is esteemed for its song, and as a deli- cacy for the table. Congregates in Avandering flocks during the winter. 87. A. rubra. Red Lark.— Plumage above rufous-brown, beneath reddish-white. Flind-claw curved, and of the length of the toe. Penn. Brit. Zool. i. 359. Turtoii’s Gm. Syst. i. 482 — -In England, rare. Size same as the preceding. Bill dusky above, whitish beneath ; legs pale brown. A white line above and below the eye. Chin and throat Avhite. Back with black, and breast Avith dusky spots. Middle feather of the tail black, edged with broAvn, the two exterior Avhite — This species was first detected, near London, by EdAvards. One from the same quarter is described by Montagu, in his “ Ornithological Dictionary,” and another sent him by Mr Foljambe, taken in the winter of 1812, near AVooBvich, Avhich measured full 74 inches in length. He says, in the Supplement, “The size, the bill, legs, and the hind- claAv, bespeak the species ; especially the great length of the tail in propor- tion to the wings, which, when closed, do not reach within two inches of the end.” 88. A. arbor ea. Wood-Lark.— A white band from the bill over the eyes, surrounding the crown of the head. Will. Orn. 149. Sibh. Scot. 17* Linn. Syst. i. 287. Penn. Brit. Zool. i. 356. Temm. Orn. i. 283 — IF, Hedydd-y-coed ; G, lliabhag-choille. In the neighbourhood of woods. Length 64, breadth 124 inches ; weight about an ounce. Bill dusky, whit- ish at the base of the lower mandible. Irides hazel. Legs yelloAv. Plumage above, brownish-black, with pale edges ; cheeks yellowish-white j beneath pale yellowish-white, with dusky longitudinal streaks. Quills dusky, edged with brown ; the coverts tipped with white. The two middle tail-feathers brown, the next dusky, and the four exterior ones black. The female wants the tinge of yellow beneath, and the white band of the head is obscure. Pair in March. Nest on the ground, of coarse grass, lined with finer fibres, with sometimes a few long hairs. Eggs 4, wood-brown, with blotches of grey and brown. — This species lives in families during the winter. Chiefly sings in the air, flying in large irregular circles, or when perched on the top of a tree. Sings sometimes late in the evening, and has been mistaken for the nightin- 80 BIRDS. PASSERES. Pauus- Gen. XLI. PARUS. Titmouse.— Bill short, pointed, sharp edged. Nostrils concealed in deflected hairs and feathers. 89. P. major. Great Titmouse or Ox-Eye. — The head, neck, and middle line of the belly black ; the cheeks white. Fringillago, seu Parus major, Will. Orn. 174 — P. m. Sibh. Scott. 18. Linn. Syst. i. 341. Penn. Brit. Zool. i. 390. Temm. Orn. i. 287—— W-) Y-Benloyn-fwyaf. — In woods and gardens. Length 6, breadth 9 inches ; weight 10 drams. Bill black; tongue ending- in four filaments. Legs lead-grey. Irides dusky. Back olive-green. Bump and wing-coverts grey, the latter tipped with blue. Quills greenish- grey, with pale edges. Sides of the belly yellowish-white. Tail dusky, outer fea- ther white on the exterior web ; under tail-coverts white. In the female., the black on the head, and the yellow on the sides are less bright, and the black line does not reach the whole length of the belly. Nest in the hole of a tree or wall, of moss lined with hair. Eggs from 6 to 8, white, with rusty spots. — The food consists of seeds, insects, and carrion — Seldom frequents exposed situations. 90. P. ater. Colemouse. — Head, neck, and upper breast black ; cheeks and nape white. Will. Orn. 175. Linn. Syst. i. 341. Penn. Brit. Zool. i. 392. Temm. Orn. i. 288. — JT, Y-Benloyn-lygliw ; G, Cailcheag-chean-dubh In woods. Length 4|, breadth 7 inches ; weight 2 drams. BiU black. Irides hazel. Legs lead-grey. Plumage above greyish ; belly yellowish-white. Covers of the secondaries, and those above, tipped with white, forming two bars across the wing. Female with the white on the cheeks less extended. Nest in holes of old trees near the ground, of moss lined with hair. Eggs 6 or 8, with red- dish spots. Food like the former. — This species seems rare in England. In Scotland it is common in woods. 91. P. palustris. Marsh-Titmouse. — Head, n^ck, and throat black ; cheeks yellowish- white. Will. Orn. 175. Linn. Syst. i. 341. Penn. Brit. Zool. i. 393. Temm. Orn. i. 291. — F, Little black-headed Tomtit, Blackcap ; IF, Penloyn- y-cyrs. — In woods in England. Length 4|, breadth 8 inches ; weight 3 drams. BiU dusky ; irides hazel. Legs lead-grey. Plumage, above, yellowish-grey ; beneath brownish-white. QuiUs and tail bluish-grey, with pale margins. Female with the black on the head less duU, and the throat is spotted with grey. Nest in holes of trees, of moss, lined with thistle or willow down. Eggs from 6 to 8, white, with brown spots This species which is common in England, frequenting brushwood in moist situations, has been confounded with the preceding, from which it dif- fers, in wanting the white on the back of the head, and the two Avhite bars on the wings ; in being of a larger size, and in having the tail longer. 92. P. ccBruleus. Blue Titmouse. — Crown blue, with a white border ; cheeks white, with a dark blue border. Will. Orn. 175. Sibh. Scot. 18. Lin. Syst. i. 341. Penn. Brit. Zool. i. 391. Temm. Orn. i. 289 — Nun, Tomtit, Hickmall, Blue-cap, Tit- mall, Tinnock, WiUow-biter ; S', Ox-eye ; IF, Y Lleian. Length 4|, breadth 8 inches ; weight 3 drams. Bill dusky ; legs, lead- grey. A black line extends from the gape across the eyes to the hind-head. SiTTA. 81 BIRDS. PASSERES. Back olive-green. Wings and tail blue. A white bar on the wings. Throat and middle line of the belly black. Irides and belly yellow. The female has the crown grey, and the list of the belly indistinct — N est, in the holes of trees or walls, of moss lined with feathers and hair — Eggs 6 or 8, white, spotted wdth brown This species is common in gardens. 93. P. cristatus. Crested Titmouse. — Crown feathers elon- gated, and, with those on the cheeks and sides of the neck, black with white margins. Will. Orn. 175. Linn. Syst. i. 340. Temm. Orn. i. 290. — In fir-woods, Scotland. Length 4|, breadth 8^ inches ; weight 2^ drams. Bill black. Irides hazel. Feet lead-coloured. A black stroke crosses the cheek, under the eye, and turns back under the ear at an acute angle. Chin and throat black ; above, yellowish-brown with a tinge of yellow ; beneath, white tinged with ochreous yellow. In the female., the black on the throat is more circumscrib- ed, and the crest is less distinct. — Nest in hollow trees. Eggs 10, white, with reddish spots. — This species is unknown in England. According to Latham and Montagu, it inhabits the pine forests of Glenmore. 94. P. caudatus. Long-tailed Titmouse. — Crown, cheeks, and throat white ; across the eye, nape and hack black. ^ WUl. Orn. 176. Linn. Syst. i. 342. Penn. Brit. Zool. i. 394. Temm. Orn. i. 296 — E., Huckmuck, Bottle-tom, Long-tail Mag, Capon or Pie, Mumruffin ; W. Y-Benloyn-gynffonhir — In wmods and hedges. Length inches ; weight 2 drams. Bill and legs black. Irides hazel ; margin of the eye-lids yellow. Back rose-red ; belly ash-grey, with a rosy hue. Quills black ; secondaries edged with gre3^ Tail with the four middle feathers black, the others tipped and obliquely marked with white on the outer webs. Female like the male. — Nest in the fork of a tree, of an oval form, with two openings, and constructed with lichens and wool, lined with feathers. Eggs 9 to 12, white, sparingly marked with rusty spots. — The young have the cheeks spotted, and associate with their parents during winter, frequently shifting quarters. 95. P. hlarmicus. Bearded Titmouse.— Head and nape grey ; cheeks black ; throat white. Linn. Syst. i. 342. Penn. Brit. .Zool. i. 396. Temm. Orn, i. 298 IF, Y- Barfog — Among reeds in marshes, England. Length 6^ inches. Bill orange- yellow, a little bent; the upper mandible the longest. Irides gamboge-yellow. Legs black. Cheek-feathers loose. Back and belly yellowish-brown. Quills blackish-grey, edged with white. Tail orange-brown, the external feathers with their outer webs and tips pale reddish- white. Under tail-covers black. The female is destitute of black cheeks — Nest among rushes (unknown in Britain). Eggs 6 or^ 8, reddish, with brown spots. Young are of a bright reddish colour. " Gen. XLII. SITTA. Nuthatch. — Bill slightly compres- sed, angular. Hind-toe strong. 96. S. europcea. Common Nuthatch. — Chin and cheeks white; a black band across the eye and ear-covers. Sitta seu Picus cinereus, Will. Orn. 98. Sihh. Scot. 15 — S. eur., Linn. Syst. i. 177. Penn. Brit. Zool. i. 255. Temm. Orn. i. 407*— E, Nut- VOL. I. E 82 BIRDS. PASSERES. Pyrrhula. jobber, Woodcracker ; W, Delor-ye-enau. — In wooded situations in the south of England, Length 6 inches ; weight 6 drams. Bill dusky, lower mandible white at the base. Legs grey, claws hooked, Irides brown. Plumage above, blackish- grey ; below, buff-orange. Quills dusky. Tail short, of twelve flexible fea- thers ; the two middle grey ; the four outer black, with a white bar ; the tip ash-grey. Female less; the band over the eye indistinct. — Nest in the holes of trees, the opening formed with clay, and the cavity lined with dead leaves. Eggs 5 or 6, greyish-white, spotted with reddish-brown. The female sits close, and refuses to leave the nest upon being disturbed. — This bird runs upwards and downwards on the trunks of trees without difficulty, Sibbald seems to consider this species, probably erroneously, as an inhabitant of Scotland. In England it is chiefly confined to the southern parts, though Mr Selby has succeeded in tracing it as far north as to the banks of the Wear and Tyne. Gen. XLIII. PYRRHULA. Bullfinch. — Bill short, thick, hooked, with inflated sides, the ridge advancing on the forehead. Middle-toe longer than the tarsus. 97. P. vulgaris. Common Bullfinch.— Crown, base of the bill, throat, wings, and tail black. Bubicilla, sive Pyrrhula, Will Orn. 180. Sihh. Scot. 18 — Loxia Pyrrhula, Linn, Syst. i. 300. Penn. Brit Zool. i. 322. — Pyrrh. vuL, Temm. Orn. i. 338. — E, Bed-hoop, Tomy-hoop; 5', Alp, Nobe; TV, Y Chwybanydd, Bhawn-goch ; G, Corcan-coille. — In wooded districts, common. Length about 6 inches. BiU and feet black. Irides brown. Nape of the neck and back grey ; cheeks, neck, breast, belly and flanks bright tile-red ; rump and vent white. Quill-covers tipped and edged with pink-Avhite. Fe-. male bluish-grey above, brocoli-brown below ; in other parts like the male, but with colours less distinct, — Pairs in April. Nest in hedges, of dry twigs, lined with fibrous roots. Eggs 5, bluish-white, spotted with pale orange- brown, Young birds like the female, but destitute of the black on the head. — Feeds on seeds, and buds of trees. Gen. XLIV. COCCOTHRAUSTES. Grosbeak.— Bill large, conical, blunt, inflated ; the ridge rounded ; the edge of the lower mandible inflected. 98. C. vulgaris. Common Grosbeak. — Cheeks, head, and rump brown ; front, lores and throat black. TVill. Orn. 178 — Loxia Coc., Linn. Syst. i. 299. Penn. Brit. Zool. i. 316. — Fringilla Coc., Temm. Orn. i. 344 — E, Cherry-finch ; TV, Gylfin- braff. — A winter visitant of the south of England. Length 6, breadth 12 inches; weight 2 ounces. Bill pinkish-white. Legs pale brown. Irides ash-grey. Collar, round the nape of the neck, bluish- grey. Beak and smaller wing-covers reddish-brown ; the greater coverts tipped wdth white. Quills black ; from the fourth to the fifteenth with a white oblong spot on the inner web ; truncated at their ends. Tail black ; the four middle feathers half Avhite from the point, the rest with only the in- ner Avebs white. Colours of the female obscure. — Nest on trees. Eggs 5, PyRGITA. 8S BIRDS. PASSERES. ash-grey, tinged with green and with brown spots. In the young^ the head and throat are yellow, beneath white. — This species, which breeds in the mountainous regions of Europe, visits England in autumn, in small flocks of four or five, feeds on the berries of the hawthorn during Avinter, and departs in April. 99. C.Chloris, Green Grosbeak.— Plumage bright oil-green, wing-covers smoke-grey. Chloris, Will Orn. 179. Sibb. Scot. 18 — Loxia ch., Linn. Syst. 1. 304. Penn. Brit. Zool.i. 322. — Fringilla ch., Temm. Orn. i. 346. — W, Y Ge- gid, Llinos-werdd ; G, Glaisean darach. — Common in all inclosed wood- ed districts. Green Linnet. Length 6|, breadth 10| inches ; weight an ounce. Bill flesh-coloured ; the margin at the chin heart-shaped. Legs wood-brown. Irides hazel. Mar- gins of the feather greyish. The edges of the quills and tail-feathers of a brighter yellow. Female more dusky. — Pairs in May. Nest in hedges, of moss lined with hair and feathers. Eggs 5, bluish-white, speckled Avith brown. Young Yike the female.— Easily tamed, and familiar. Congregates with lin- nets and chaffinches during the winter. Gen. XLV. PYRGITA. Sparrow. — Bill conical, subacu- minated, rounded above, the margin of the upper man- dible inflected under the nostrils. 100. P. domestica. House-Sparrow.— Crown and nape bluish- grey ; cheeks greyish- white. Passer domesticus, Will. Orn. 182. Sibb. Scot. 18 — Fringilla dom. Linn. Syst, i. 323. Penn. Brit. .Zool. i. 338. Temm. Orn. i. 350. — W, Aderyn- ye-to, Golfan ; G, Gealbhan. — Common. Length C| inches; Aveight 1| ounces. Bill black, notched at the tip. Legs broAvn. Irides hazel. Lores, chin, throat, and gorget black. An orange- brown band passes above the eyes and over the ears. Feathers on the back black, edged with brown. Breeds early. Female with the bill flesh-coloured, with a black tip ; the throat and middle of the belly grey. — Nest in holes, or on trees, of straws and feathers. Eggs 5, greyish-Avhite, Avith darker spots. 101. P. montana. Tree-Sparrow. — Crown and nape ches- nut-brown ; sides of the neck and breast white. Passer raontanus, Will. Orn. 185. — Fringilla mont. Linn. Syst. i. 324. Penn. Brit. Zoo\. i. 339. Temm. Orn. i. 334 — W^ Golfan-ye-mynydd. — Inhabits the middle districts of England, remote from houses. Length 5^ inches ; weight 6 drams. Bill black. Legs pale brown. Irides hazel. Chin and spot behind the eye black. Upper part of the back having one Aveb of the feathers black and the other white ; under greyish-Avhite. Wing-co- vers rufous, edged Avith black, and crossed by tAvo bars of white. Quills black, with yelloAvish-brown edges. Tail even. Female like the male Ac- cording to Montagu, Sup. Orn. Diet., this species breeds in holes in old trees. Nest like the preceding, but the eggs are smaller. Gen. XLVI. FRINGILLA. Finch. — Bill conical, pointed, more or less produced. 102. Y.codlehs. Chaffinch. — Front black; crown, nape, and sides of the neck deep greyish-blue. F 2 84 BIRDS. PASSERES. Feingilla, Will. Om. 186. Sihh. Scot. 18. Linn. Syst. i. 318. Penn. Brit. Zool. i* 335. Temm. Orn. i. 357. — Buck-finch, Horse-finch, Pink, Twink, Skelly ; Shilfa ; Asgell-arian, Wine ; G, Briecan beatha. — Com- mon, Size of a sparrow. Bill blue, tip black. Irides hazel. Legs broAvn. Cheeks, neck, and breast pale reddish-brown. Back chesnut, the feathers with pale yel- lowish-grey margins. Belly and vent white. Bump sulphur-yeUow. Lesser wing-covers white, those of the primaries black, and those of the secondaries black tipped with yellow. The three first quills black, the outer web with a white edge. Tail, Avith two middle feathers bluish-grey, the next three black, and the two exterior ones with a white spot on the inner web. Female^ with the head and upper parts oil-green ; cheeks and below grey with a tinge of red. — Pairs in March. Nest in trees, of moss or lichens, lined with feathers and hair. Eggs 5, bluish-white, with reddish spots. Young like the female.-— Sexes separate into distinct flocks during the winter. 103. F. montifringiUa. Mountain-finch. — Head, cheeks, nape, and upper parts of the back black ; throat, breast, and shoulders reddish- orange. Will. Orn. 187. Linn. Syst. i. 318. Penn. Brit. Zool. i. 337* Temm. Orn. i. 360 — A common winter visitant. Length 6|, breadth lOg inches; weight If ounces. Bill yellowish, tip black, with an indistinct terminal notch. Feet brown. Irides dusky. Covers of the primaries black ; the three first quiUs black. Tail black, the two mid- dle ones with reddish margins. The female has the crown reddish, with a black band above the eyes — Nest on fir-trees. Eggs 5, white, with yellowish spots. Breeds in the north of Europe. — Frequents this country in winter, visiting the corn-yai*ds along with chaffinches. The bright gainboge-yellow at the setting on of the wing is an obvious characteristic mark. It seems to vary in colour with the season, becoming Avhiter in severe winters. 104. F. cannahma. Brown Linnet. — Bill bluntly conical ; wing-covers brown. Linaria rubra major. Will. Orn. 191. Sihb. Scot. 18 — F. can., Linn. Syst. i. 322 — ^Bed-headed Linnet, Penn. Brit. Zool. i. 343 — Fr- can. Temm. Orn. i. 364 — E„ Great Bed-pole ; 5", Grey Lintie ; W, Lin- bengoch. — Common. Length 6, breadth 10 inches; weight an ounce. BiU, strong in proportion as the Green Grosbeak, but the ridge is sharper ; bluish-grey, dark at the tip. Legs and feet brown. Irides hazel. Front and breast carmine-red, throat yellowish-white streaked with brown; crown, nape, and sides of the neck bluish-grey : above, chesnut-brown with pale edges ; below, white with a ru- fous tinge. The first quill black ; the following ones edged with white on both webs, forming a lengthened white mark on the wings. The quills in- crease in bluntness to the seventh, after which they are emarginate. Tail forked, black, the feathers margined on both sides with white, except the two middle ones. The female has the plumage brown, with pale edges, the white on the wing and tail less, and the belly more inclining to reddish-brown, and in wanting the carmine-red on the front and breast — Nest in furze and low shrubs, of moss and grass, lined with hair. Eggs 5, bluish-white, speckled with purplish-red. Young like the female. In winter, the male resembles the female, although the carmine tinge may be observed upon lifting up the feathers on the front and breast It congregates in large flocks during the winter season. 105. F. mo7itium. Mountain-Linnet. — Bill triangular ; greater wing-covers edged with white. Fringilla. BIRDS. PASSEHES. 85 Linaria vulgaris, WilU Orn. 190. — Twite, Penn. Brit. Zool. i. 346. — Frin. mon. Temm. Orn. i.368 W, Llinos fjnydd, — Common in Eng- land, rare in Scotland. Size of the preceding, or larger. Bill wax-yellow. Feet black. Irides hazel. Throat, sides of the head and neck pale reddish-brown ; crown, nape, and back black, with red margins. Bump purplish-red. Quills dusky, the primaries margined with pale brown, the secondaries with white on their outer webs. Tail brownish-black, margined with white. Female wants the red rump, and the whole plumage has less black and more brown. — Nest in heath, of dry grass, lined with wool. Eggs 5, bluish-green, spotted with orange brown Gregarious in winter; Frequently taken by the London bird-cat- chers, and called by them Twite. 106. F. Linaria. Rose Linnet. — Bill acuminated, pointed. Lesser and greater wing-covers tipped with white. Linaria rubra minor. Will. Orn. 181 — F. Lin., Linn. Syst. i. 322 — Less Bed-headed Linnet, Penn. Brit. Zool — F. Lin. , Tcmm. Orn. i. 373. — i5J, Stone Bedpole^ *S', Bose Lintie; W, Llinos bengoch leif; G, Gealan Lin. — Not rare. Length 5, breadth 8 J inches. Irides hazel. Bill yellow ; tip and ridge dnsky. Front, lores, and chin black. The head, neck, breast, sides and rump crimson. Back black, with brown edges. Belly white. Quills and tail dusky, edged with yellowish-brown. Female., has the rump brown, with black stripes, and the crimson only on the head. The sides of the throat, breast, and belly, white. The sides with dusky stripes. — Nest in low trees, of moss, lined with the down of plants. Eggs 5, bluish-green, spotted wtih orange-brown. Young., like the female. — This species is a winter visitant of the south of England ; but, in the north, and in Scotland, it is chiefly stationary. 107. F. spinus. Siskin. — Head, above, black. The neck, breast, and rump lemon-yellow. Spinus, Will. Orn. 192. — F. sp., Linn. Syst. i. 322. Penn. Brit. Zool. i. 340. Temm. Orn. i. 371 — Aberdavine ; — Y Ddreiniog — A win - ter visitant. Size of the rose-linnet. Bfll similar in shape, and< having likewise the two basal processes on the margin of the lower mandible. Legs brown. Feet dusky. Back siskin-green ; dark in the middle of the feathers. Belly white. Wing-covers black, tipped with yellowish-white. Quills black ; the outer ones with a yellowish-green margin ; the inner ones with the outer web all yellowish-white at the base, and edged with a paler border at the tip. Tail, with the two middle feathers dusky, with pale margins ; the rest, with the ba- sal half white ; the ends, and outer web of the exterior one dusky. The fe- male wants the black mark on the head ; the yellow has a greenish tinge mixed with grey; and the belly has dusky stripes — Nest in pine-trees. Eggs 5, greyish-white, spotted with purple — This bird breeds in the north of Europe, and visits Britain in rather an irregular manner. They may sometimes breed here; as, in 1824, I received from Mr Esplin, a male and female, shot from a flock in the first week of April. 108. F. carduelis. Gold-Fincb. — Forehead, temples, and throat, arterial blood-red. Base of the bill, lores, crown, and nape, black. Carduelis, Will. Orn. 189* Sihh. Scot. 18. — F. car., Linn. Syst. Nat. i. 318. Penn. Brit. Zool. i. 332. Temm. Orn. i. 376.--S', Goldspink ; IF, Gwas y sierri. — Common. Length 5|, breadth 9| inches ; Aveight half an ounce. BiU, in the form of a lengthened cone ; yellowish-white, with a dusky tip. Irides brown. Legs 86 BIRDS. PASSERES. Sturnus. dusky. Cheeks, ear-covers, and lower parts of the neck, white. Back and breast yellowish-brown. Lesser wing-covers black. Greater covers and ba- sal half* of the quills gamboge-yellow ; the other half black, with a white spot at the tip. Tad black, the six middle feathers tipped with white, the others, with an oval white spot on the outer web. The female less bright in the colours. — Nest in shrubs, of lichens and moss, lined with vegetable down and hair. Eggs 5, bluish-white, with orange spots. — The food of this species consists of the seeds of thistles and similar plants. In winter it is gregarious, but the flocks are small. The Fringilla Canaria, or Canary, has been long reared in this country. It breeds freely in confinement, and is highly prized for its song *. Gen. XLVII. STURNUS. Starling. — Bill slightly subu- late ; depressed at the point, with the nostrils partly closed by a prominent rim. 109. S. vulgaris. Common Starling. — Plumage black, with purple reflections, the feathers tipped with triangular white spots. Will- Orn. 144, Sihh. Scot. 17. Linn. Syst. i. 270. Penn. Brit. Zool- i. 299. Temm. Orn. i. 132. — IF, Dreydwen, Drydwy. — Generally dis“ tributed. Length 8|, breadth 16 inches ; weight 3| ounces. Bill yellow. Feet brown. Irides hazel. Quills and tail dusky, with pale reddish brown margins. Fe- male^ has the biU less yellow, and the white spots more numerous. — Nest in the hole of a tree or wall, of dry grass. Eggs 5, bluish-green. Young^ of a uniform hair-brown colour, constituting the Passer solitarius of Willoughby, Orn. 140., and the Solitary Thrush of Montagu — This bird is most numerous near the coast, and seems to execute irregular migrations. It abounds in the Orkney and Zetland Isles. Gen.XLVIII. GARRULUS. Jay.— Bill lengthened, hooked. Crown feathers long, and capable of erection. 110- G. glandarius. — Black mustaches. Chin, breast, belly, and rump white. The greater wing-coverts barred with blue and black. Pica glandaria. Will. Orn. 88. Sibb. Scot. 15. — Corvus gland. Linn. Syst. i. 156. Penn. Brit. Zool. i. 220. Temm. Orn. i. 114. — Jay-piet ; IF, Screch y coed. ; G. Scriachag choille. — In woods, but not numerous. Length 14, breadth 21 1 inches ; weight 7 ounces. Bill black. Legs brown. Irides grey. Head white, with black streaks. Nape, back, and shoulders brownish purple red. Primaries dusky, the outer webs grey. Six of the se- condaries black, the outer webs bluish-white at the base, the two next black. Tail black. Female similar. — Nest in thickets or trees, of sticks, lined with fibrous roots. Eggs 5 or 6, of a pale blue, blotched with brown. — The jay is omnivorous, docile, and possesses strong powers of imitation. Confined to woody districts. Gen. XLIX. PICA. Magpie. — Bill hooked. Tail long and wedge-shaped. * Those who wish for accurate information respecting the rearing of small birds, may consult, with advantage, “ A Treatise on British Song-Birds,” by Mr Sime, in 1 vol. 8vo. Edin. 1823. Pica. BIRDS. PASSERES. 87 111. P. caudata. Common Magpie. — Above and the breast black ; scapulars and belly white. Wilh Orn. 87* — Sibb. Scot. 15 — Corvus pica, Linn* Syst. i. 157* Penn* Brit. Zool. i. 225. Temm. Orn. i. 115. — Pianet, Madge; This species is a native of Africa, rarely visiting Europe. Three instances only have occurred of its having been killed in England. The first at St Al- bans, in Kent, at the seat of William Hammond, Esq. who presented it to Dr Latham. The second was shot in North Wales in 1793, by Mr George Kingston of Queen’s College, Oxford. The third is stated in Atkinson’s Compendium of British Ornithology, p. 165, as having been shot near We- therby in April 1816. 2. Himantopus Plinii. Long-legs. — Will. Orn. 219 — Charadrius Himanto- pus, Linn. Syst. 1. 255. — Himantopus melanopterus, Temm. Orn. ii. 528. — Sir Robert Sibbald appears to have first recorded the occurrence of this bird in these islands, Scot. 111. 18. tab. xiii. fig 2., an individual having been ex- amined by him which was shot at a lake near the town of Dumfries ; where a second example was shortly afterwards killed. Mr White states, that six in- dividuals of this species were observed at Frinsham Pond, near Farnham, Surrey, (Nat. Hist. Selborne, ii. 42.) Pennant states, that one was shot at Stanton Harcourt Common, near Oxford, (Brit. Zool. ii. 476.) The last oc- curred to Mr Davies of Aber, killed in Anglesea, (Nat. Miscellany, tab. 195. Mmt. Orn. Diet. Supp.) The species frequents Africa, Asia, and eastern Europe. Gen. LXXIV. CALIDRIS. Sanderling. — Bill depressed, and enlarged at the point. Nasal grooves produced. 162. C. arenaria. Common Sanderling. — The two middle tail-feathers, bill, irides, and feet, black. Arenaria, TFi/?. Orn. 225. — Tringa ar. Linn. Syst. i. 251. — SanderKng Plover, Penn. Brit. Zool. 480. — Cal. ar. Temm. Orn. ii. 524.—^, Cur- willet, Towwilly, Waddergall; IF, Llwyd y tywod — Common on the coast. Length 8, breadth 15 inches ; weight 2 ounces. Bill about an inch in length, weak and flexible. Face and crown with black spots, edged with red and white. Neck and breast cinereous red, spotted with black. Above, the plumage is black, Avith white edges ; wing-covers dusky, with zig-zag lines of red ; belly white. Quills dusky, the secondaries white towards the base. The tail-feathers becoming more cinereous from the two dark middle ones. In winter the plumage beloAV is white, and above cinereous, with dusky streaks. Female like the male. — Nest unknown. The young have the dusky plumage of the back, with yellowish borders, and spots of the same colour ; and the breast with waved dusky lines — This species occurs in small flocks Charadiuus. birds. PRESSIROSTRES. 113 during winter. It probably breeds wdth us, as Mr Siramonds observed it in the Mull of Canty re on the 2d June (Linn. Trans, viii. 268), and Mr Bul- lock in the end of June, in “ the most northern part of Scotland.”. — Mont, Orn. Diet. Suppt. Gen. LXXV. CHARADRIUS. Plover. — Bill shorter than the head, upper mandible swollen dorsally near the end. 163. C. Pluvialis. Green Plover. — Bill and legs dusky, plu- mage, above, black, with yellowish green spots. Pluvialis viridis. Will. Orn. 229. Sibb. Scot. 19 — Char. Pluv. Linn. Syst. i. 254 — Golden Plover, Penn. Brit. Zool. ii. 474. — Char. Pluv. Temm. Orn. ii. 535 — E., Grey Plover, Whistling Plover ; IF, Cwttyn yr aur. — Common on heaths in summer, and the sea-shore in winter. Length 11, breadth 24 inches ; weight 9 ounces. Bill one inch. Irides ha- zel. Front, and a space above the eyes, white ; neck white, with dusky and yellow spots ; belly white. Breast black. Quills dusky, with white margins. Tail of 12 feathers. In winter the black on the back fades to dusky, and the black on the breast disappears. The female has the black on the breast less distinct — Nest, of a few rushes, in heaths. Eggs 4, cinereous-olive, blotched with dusky,— In the young the yellow is less bright, and the whole plumage has a cinereous tinge. 164. C. Morindlus. Dottrel. — Bill and legs dusky ; breast dull orange, passing, above, into a transverse line of white, sur- mounted by a narrow one of black. Morin ellus Anglorum, Will. Orn. 230. Sibb. Scot. 19 Char. Mor. Linn. Syst. i. 254. Penn. Brit. Zool. ii. 477* Temm. Orn. ii. 537. — IF, Huttan ; G, Amadan mointich. — A summer visitant. „ Length 10, breadth 19 inches ; weight 5 ounces. Bill an inch in length. Irides hazel. Feet with a greenish tinge. Cheeks, throat, and a broad stripe from above the eyes to the nape, white ; crown and belly black. Back olive- brown, with ferruginous margins. Vent and thighs rufous. Quills dusky- brown ; the shaft of the first white. Tail of 12 feathers ; brown, barred near the end with black, and tipped with white. In winter the plumage, above, has a cinereous tinge. The female has likewise more cinereous, and the black on the belly is mixed with white. — Nest unknown — The young have the crown reddish, with longitudinal dark streaks. — This species appears in Eng- land and the south of Scotland in April, and again in September. On the Grampians, however, there is reason to believe that it breeds. In the Statis- tical Account of the Parish of Carmylie (vol. i. 437), it is said, “ The dot- trels, birds of passage, alight on the rising grounds, about the beginning of April, continue here about three weeks, remove to the Grampian hills about 12 miles to the northward, and revisit this parish about the beginning of Au- gust. After abiding here about three weeks, they fly off to the southward, and are not seen till the first of April following.” Colonel Thornton inform- ed Montagu that he saw dottrels in pairs on the Grampians ; but not young birds. 165. C. Hiaticula. Ringed Plover. — Bill and legs orange ; breast with a large black patch encircling the neck. Will. Orn. 230. Sibb. Scot. 19. Linn. Syst. 253. Penn. Brit. ZooL ii. 479. Temm. Orn. i. 539 — 1?, Bing Dottrel, Sea Lark, Duiwilly ; 5, Sandy Laverock, V, Sandy Loo — llesidcnt. VOL. I. H 114 BIRDS. PRESSIROSTRES. Oidicnemus. Length 7 1, breadth 16 inches; weight 2 ounces. Bill half an inch long, with the point black. Glaws black. Irides hazel. Front and cheeks black, the former divided by a white band between the eyes. Above light brownish- ash ; the greater covers tipped with white. Throat, extending round the neck, and belly, white. Quills dusky, a part of the shafts and webs at the base white. Tail of 12 feathers, the exterior ones longest; the two mid- dle ones brown, dusky towards the tips» the three next black towards, the end ; the next with only a brown band on the inner web the out- er one white. Plumage less bright in winter, particularly the black patch on the breast. In ihe female the white on the front is less, tliat on the wings greater, and the plumage is more cinereous — Nest in a cavity in the sand near high-water mark. Eggs 4, cinereous-brown, with black and grey spots. —The young have the black dusky, and they are destitute of the white frontal band. The bill is dusky, and the feet are yellowish-brown — ^This species frequents all our shores ; feigns lameness to lead intruders from its nest ; and becomes gregarious during the winter. As a straggler only must we here record the Kentish Plover of Latham, the C. Alexandrinus, Linn, Syst. i. 253 Ch. Cantianus, Temm. Orn. ii. 544. — It differs from the ringed plover in size, being a little less ; in the bill and feet being black ;, the front above the eye, a band on the nape, and below, being white ; lores, triangular patch on the head, and one on each side the breast, black. The head is ferruginous ; the two outer tail-feathers white. Dr La- tham received one from Mr Boys of Sandwich 23d May 1787, and two others in April 1791. Though Temminck describes this bird, unhesitatingly, as a distinct species, it should be mentioned, that Montagu (in Lin. Trans, vii. 281., and Orn. Diet. Suppt.) is somewhat confident that the Alexandrine and Kentish Plovers of Latham and Lewin are only the stages of the ringed plo- ver towards maturity ; — an opinion which the circumstances of the case ren- der probable. Gen. LXXVI. OIDICNEMUS. Thick-knee. — Bill Ion-, ger tlian the head. Both mandibles swollen at the extre- mity. 166. O. Bellonii. Common Thick-knee. — Base of the bill^^ margin of the eye-lids, irides, and legs, yellow. Will. Orn. 227* — Charadrius Oidicnemus, Linn. Syst. i. 255.— Thick- kneed Bustard, Penn. Brit. Zool. i. 287. — Old. crepitans, Temm. Orn. ii. 521 — E, Stone Curlew, Norfolk Plover.— Summer visitant of the eastern counties of England. Length 18, breadth 36 inches; weight 18 oz. Bill about two inches long,, the tip black. Behind the eye there is a small space bare of feathers, of a yel- lowish green, mostly concealed by the ear covers. Plumage, above, reddish- brown, with black streaks. Above and beneath the eye a pale stroke. Breast, bel- ly, and a band across the wings, white. QuiUs black, the two first with a broad bar of white across each web. Tail of 12 feathers, short, a dark band crosses the middle of each, the tips are black, the rest white. Female similar. — Nest in fields, on the bare ground. — Eggs 2, dirty white, with dark bloody blotches. — Young run immediately after being hatched, and skulk among stones. (Whitens Selb. i. 76.) — Arrives in March, departs in October. Occasionally remains during the winter. H.EMATOPUS. BIRDS. PRESSIROSTRES. 115 Gen. LXXVII. HiEMATOPUS. Oyster-catcher. — Bill much longer than the head, straight, compressed. Toes flat below. The first quill longest. 167. H. Ostralegus. Common Oyster-catcher. — Bill, iri- des, and margin of the eye-hds, scarlet. H. Bellonii, Will. Orn. 220. Sibb. Scot. 19. — H. ost. Linn, Syst. i, 257* Penn. Brit. Zool. ii. 482. Temm. Orn. ii. 531 — Sea Pie, Tir- nia, Trillechan ; iV, Chalder, Slceldrake. — Common on the sea-shore. Length 17, breadth 32 inches ; weight 16 ounces. Bill 3 inches long; legs reddish ; claws hooked, hollow and black. Head, neck, upper part of the back, scapulars, and upper wing-covers, black ; lower part of the back, rump, great- er wing-covers, and belly, white. Quills black, with white on the inner webs. Tail black at the tip, white at the base. In winter there is a white crescent on the throat, and a white spot under the eye. Female like the male Nest, of a few lichens, on rocks or gravel. Eggs 2, ohve-brown, blotched with black — In the young the black is dusky ; the feathers with brownish margins. — Feeds on shell-fish, which it detaches and penetrates with its stout bill. Though usually considered as a shore bird, I have observed it breeding on the islands in the Tummel at Moulincarn, between Dunkeld and Blair Athol. Gen. LXXVIII. OTIS. Bustard. — Bill about the length of the head, incurvated. Nostrils exposed. The third quill the longest. 168. O. Tarda. Great Bustard. — Bill compressed at the base. Head and neck ash-coloured. Will. Orn. 129. Sibb, Scot. 16. Linn. Syst. i. 264. Penn. Brit. Zool. i. 284. Temm, Orn. ii. 506 — Resident in Norfolk. Length 4, breadth 9 feet ; weight 25 pounds. Bill greyish-white ; legs black, irides reddish-brown. A tuft of long feathers on each side of the lower mandible. Above, yellowish-red, with black rays: beneath, white. Quills black, tipped with white. Tail of 20 feathers, ferruginous, barred with black ; the outer ones nearly white. Furnished with a gular pouch for holding wa- ter. Female destitute of the long moustaches and gular pouch. — Nest on the bare ground Eggs 2, olive-brown, blotched with rusty and grey spots. Young buff-coloured, barred with black above. — Feeds on green corn, the tops of turnips, and clover. Greatly reduced in its geographical distri- bution, by having been long persecuted by the sportsman. In England it is now almost confined to Norfolk. In Scotland it seems to have been found in the days of Boece : Sibbald, however, seems to view it as rare in his day; and it is now reduced to the rank of a straggler. One was shot in 1803, in Murray- shire by William Young, Esq. of Boroughhead. STRAGGLER. O. Tetrax. Little Bustard Temm. Orn. ii. 507 — This species, which is only about 16 inches in length, has occurred in England five or six times, as no- ticed in the works of Montagu, Bewick, and Selby. It is chiefly a native of southern and eastern Europe. 116 BIRDS. PALMIPIDES. PALMIPIDES. WATER BIRDS. !► Hind toe united with the front toes hj a continuous membrane. Nasal- openings indistinct. Phalacrocorax. Sula. II. Hind toe separate. a. Margin of the mandibles with corneous teeth ; the sides of the tongue, with tufts of pectinated bristles. b. Bill broad. Teeth in the form of transverse plates. c. Trachea of the male with a capsular enlargement at the bron- chial extremity. d. Hind toe bordered with a membrane. e. Base of the bill enlarged. Oidemia. Somateria. ee. Base of the bill plain. Clangula. Nyroca. dd. Hind toe not bordered by a membranei e. Bill wide at the extremity. Tadorna. Spathulea. ' ee. Bill nearly of equal breadth throughout. Anas. cc. Trachea of the male simple at the bronchial extremity. Cygnus. Anser. hb. Bill narrow ; margins with reflected teeth ; the upper mandible^ hooked at the end. Mergus. aa. Margin of the bill and tongue destitute of teeth or bristles. b. Wings short. Brachypter-®. c. Bill compressed and obliquely furrowed. Tridactyle. Alca. Fratercula. cc. Bin conical, subcompressed, and destitute of furrows.^ d. Webs scalloped. A hind toe with a broad web. Podiceps. dd. Web entire. €. Tridactyle. Colymbus. ee. Tetradactyle. /. Upper mandible notched at the point* Uria. Upper mandible plain. Cephus. Mergulus. Phalacrocorax. birds. PALMIPIDES. IIT hh. Wings long, and well adapted for flight. MacroptE'R^. c. Nostrils prominent, tubular. Procellaria. Puffinus. cc. Nostrils plain. d. Bill hooked at the end. Cataractes. Larus. dd. Bill pointed. Sterna. tiEN. LXXIX. PHALACROCORAX. Cormorant.— Bill compressed, the margin entire, the extremity hooked. Tail rounded. Middle claw serrated. 169. Y.Carho. Common Cormorant. — Tail of fourteen fea- thers. Length of the bill, from the tip to the feathers on the front, 2 inches and 3 lines. ( Temminck.) Corvus aquations. Will Orn. 248 — Sibh. Scot. 20. — Pelecanus Carbo, Linn, Syst. 1. 216. Penn. Brit. Zool. ii. 608 — Carbo cormoranus, Temm. Orn. ii. 894 — J5, Cole-Goose ; (S', Great Scarf or Scart ; IP, Mulfran ; iV, Brongie, Lorn. — Common. Length 3, breadth 4 feet ; weight 6 or 7 pounds. Bill 5 inches long, dusky; the bare space at the base yellow. Feet and legs black. Irides green. Plumage black, with green and purple reflections ; gorget white ; and numerous, slender, white feathers on the head, neck, and thighs. A crest of long feathers on the hind head. Quills and tail black. In winter the crest is wanting, the gorget is dirty white, the feathers on the back have a cine- reous brownish tinge, and the peculiar slender white feathers drop off. Nest on rocks, on the shore, or even on trees near large lakes. Eggs 3 or 4, green- ish-white, with a rough crust. Young with more brown than even the win- ter garb, the bill and irides are brown, and there is no crest — In an example taken alive in April, and kept in confinement, by Montagu, the plumage changed from the summer to the winter dress, and continued in that state. The white gorget, the white on the neck and thighs, and the crest disap- peared.— This species frequently visits fresh water lakes and rivers, and readily perches on trees. 170. P. Graculus. Common Shag.— Tail long, conical, of 12 feathers. Length of the bill, from the tip to the feathers on the front, 1 inch and 10 lines. ( Temm.) Corvus aquaticus minor, WilU Orn. 249. Sibb. Scot. 20 Pel. Grac. Linn. Syst. 1. 217* Penn. Brit. Zool. li. 610. — Carbo Grac. Temm, Orn. ii. 897 — Shag, Crane ; A, Scart ; IP, Y Fulfran leiaf. — Com- mon. Length 28, breadth 42 inches ; weight 4 pounds. Bill dusky, towards the base including the naked skin, yellowish. Irides reddish brown. Legs black. Plumage glossy greenish-black. Small white feathers scattered over the neck and thighs. Nape with a crest of long green feathers. In winter, the white feathers disappear, and the plumage, above, becomes more cinere- ous. Nest on rocks, of a few sea-weeds. Eggs 2, with a rough crust. Young cinereous on the throat, and the plumage on the back is more or less cine- reous-brown. This species seldom leaves the sea-shore. 118 BIRDS. PALMIPIDES. SULA. 171. P. cristatus. Crested Shag. — Tail short, rounded, of 12 feathers. Length, from the tip of the bill to the feathers on the front, 2 inches 4 lines. ( Teram.) Pel. crist. Fab. Faun. Green. 90. — Carbo crist. Temm. Orn. ii. 900. — Con- founded with the preceding. Size like P. graculus^ or larger. Bill brown. Irides green. Feet black. Plumage deep green, with a tinge of bronze on the back and wings ; each feather with a black margin. Crown with a tuft of feathers, upwards of an inch long, and capable of erection. Nape with a crest of 10 or 12 long subulate feathers. Wings reach to the base of the tail. Tail very short, rounded. Plumage destitute of the peculiar, slender, wliite feathers possessed by the two-preceding species. In winter the coronal tuft disappears. Nest and eggs like the shag. The young may readily be distinguished by their long slender biU and short tail. Above, the plumage is greenish-brown ; beneath, cine- reous-brown, with more or less white. The circumstance of each having on- ly 12 tail-feathers, has caused the Common and Crested Shags to be confound- ed. The one noticed by Montagu in the Supp. Orn. Diet., as having been killed by Mr Bullock on the Bass, belongs to the latter species. The prece- ding characters, chiefly extracted from Temminck, will serve to point out the distinction. In the proceedings of the Linnean Society, “ Annals of Philosophy,” vol. xxii. p. 152, it is stated, that, on 3d June 1823, there was read “ a letter from Mr Robert Anstice, relative to a bird shot in the neighbourhood of Bridge- water, varying but little from the crested cormorant, and distinguished by having 16 feathers in the tail.” No notice is taken of this circumstance in the Extracts from the Minute-book.” — Linn. Trans, xiv. p. 582. Gen. LXXX. SULA. Gannet. — Margin of the bill ser- rated, extremity nearly straight. No occipital osseous ap- pendage, as in the preceding genus. 172. S. Bassana. Common Gannet. — Plumage white, the crown buff colour. Anser Bassanus, Will. Orn. 247. Sihb. Scot. 20, — PeL Bass. Linn. Syst. i. 217* Penn. Brit. Zoo\. ii. 612 — S. alba, Temm. Orn. ii. 905. — | Gannet; /S', Solan Goose, Solan (Norse Sule) ; IF, Gan. — Common. Length 3, breadth 6 feet ; weight 7 pounds. Bill (together with the naked spot) bluish, 6 inches long, nearly straight, a little bent at the point, where there is a slight nail. Indies yellow. Legs and toes black, with green streaks, nails Avhite. Bastard wing and greater quills black. Tail of 12 pointed fea- thers, the middle ones longest. — -Nest of sea- weeds, on small inaccessible islands. Eggs 1, white, rough — Young., during the first year, with the plu- mage brownish-black, the irides broAvn. The second year each feather above has a white spot at the end ; beloAV, a dusky spot on each side of the shaft. Gannets breed in great numbers on the Bass, Souleskerry, St Kilda, Ailsa, Ii and Skelig Islands. They betake themselves to the open sea during the win- ter, pursuing the shoals of herrings, pilchards, and other fish. They dart nearly vertically upon their prey in the water. The Great White Pelican {Pelecanus onocretulus., Temm. Orn. ii. 891.), ana* live of eastern Eureme, was shot in England, at Horsey Fen, in 1663, as ap- pears from a MS. of T. Brown of Norwich, in the British Museum. Dr OlDEMlA. BIRDS. PALMIPIDES. 119 Leith is said to have seen a pelican, of a brown colour, fly over his head in the month of May at Blackheath in Kent, supposed to be the P.fuscus, an American species. — Mont. Supp. Orn. Diet. Gen. LXXXI. OIDEMIA. Scoter.^ — Bill tumid at the base above. 173. O.Jusca. Velvet Scoter. — Plumage black, with a white wing spot. Anas niger Aldrov. Will. Orn. 278. — A. fusca, Linn. Syst. i. 196. Penn,. Brit, Zool. ii. 583. Temm. Orn. ii. 855. (Trachea, Lin. Trans, iv, tab. XV. f. 3-7.) — JS, Velvet Duck, Double Scoter, Great Black Duck ; W, Hwyad felfedog. — A regular winter visitant of the coast. Size of the domesticated drake. Bill yellow, the swellings at the base and margins black, the nail red. Trides and legs red, claws and webs black. Be- low the eye a white crescent. Female with the plumage, above, dusky ; be- low, whitish. Tumour at the base of the bill less. Breeds, according to Temminck, in the Arctic Regions, but it is not mentioned by Fabricius or Sabine. 174. O. nigra. Black Scoter. — Plumage entirely black. A. niger, WilL Orn. 180 — A. nigra, Linn. Syst. 1. 196. Penn. Brit. Zool. ii. 584. Temm. Orn. ii. u53 — Scoter, Black Diver ; W, Y for Hwyad ddu. — A winter visitant of the coast. Length 22, breadth 34 inches ; weight 3 pounds. Bill black, orange in the middle. Irides brown, eyelids yellow. Legs and feet dusky, the webs black. Tail of 16 pointed feathers, cuneiform. Female inclining to dusky, the knob at the base indistinct. Breeding place unknown. 175. O. leucocepliala. White-throated Duck. — Bill blue. Front, cheeks, and throat, white. Will. Orn. An. 367* {Mont. Orn. Diet. Supp.) Penn. Brit. Zool. ii. tab. xcviii — Anas leuc. Temm. Orn. ii, 859 — Rare. Size of the preceding. Bill with the middle at the base hollowed. Irides yellow. Feet greyish-brown. Crown, nape and lower parts of the neck, black ; the front, cheeks, and throat, white. Breast, upper parts and sides dark red, waved with dusky. Rump reddish-purple. Tail long, black, coni- cal, with the feathers grooved. Plumage, below, reddish-white. Female,^ with the crown and nape brown : throat yellowish- white ; bUl and legs red- dish— This species seems to be confounded with the preceding. The descrip- tion of the female Scoter, by Montagu, has a reference to this species. As a straggler may be noticed the O. perspicillata 5, Marrot, Skutock ; IF, Gwilym ; N. Lungy — Common on all the coasts. Length 18, breadth 28 inches ; weight 24 ounces. Bill black; from the nostrils to the tip an inch and a half; gape 3 inches ; inside orange. Tongue nearly the length of the bill, pointed. Vermiform appendages, short, point- ed. Legs, behind, and soles, black ; before and above, yellowish-brown. Pri- maries pale towards the base; the secondaries tipped with v/hite. Tail short and rounded, of 1 2 feathers. In winter the black on the throat and fore-neck is replaced by white, and the plumage above has a greyish tinge. Female less. — Nest on the ledge of a rock on the shore. Egg 1, greenish, blotched with dusky. — Young vdth the bill short; sides and front of the neck whitish like the old birds in their wdnter garb. In this state it is the Lesser Guille- mot of British writers. It is probable that the Uria Brunnichii {Temm. Orn. ii. 924.), may occur during the winter season, especially among the northern islands. The dilat- ed broad base of the bill, and the white of the belly extending to an arrow- shaped point on the fore-neck, may serve to distinguish it. The throat, how- ever, probably becomes white in winter. Gen. XCVI. CEPHUS. Sceaber.— Bill longer than the head ; upper mandible destitute of the terminal notch. 215. C. Grylle. Common Scraber. — Bill straight, narrow ; wing-covers forming a large white spot. Scraber, Martin's St Kilda, 58 — Columba Groenlandica, Will. Orn. 245. Sibb. Scot. 20 Col. Grylle, Linn. Syst. i. 220. Penn. Brit. Zool. ii. 521 — ^Uria Gr. Temm. Orn. ii. 925 — Greenland Dove, Sea Turtle ; N, Scraber, Toyst, Tystie — Common. Length 14, breadth 22 inches; v/eight 14 ounces. Bill black, an inch and a half' long. Mouth and legs orange. Irides hazel. Plumage black, except the large wing spot and tips of the secondaries, which are white. Tail of 12 feathers. In winter the plumage becomes mottled with white. In Greenland it becomes wholly white, as was pointed out to me by Sir Charles Giesecke, in the collection of the Dublin Society, in a specimen which he brought from that country. In this state, it is the Spotted Guillemot of Pennant. Female similar. — ^Nest on ledges of rocks; chiefly in caves. Egg 1, white, with black Mergulus. BIRDS. PALMIPIDES. m and grey spots. — Young resemble the winter plumage of the old birds.^ — In JZetland I have observed the birds with black plumage about the end of Fe- bruary ; by the end of March they are common in this their summer dress. cw. Brit. Fishes, xlvii. In salt-water, near the mouths of rivers ; common. Length 4 to 5 inches. Above dusky, beneath whitish ; sometimes the sides and back have purple stripes. D. 36, P. 32, A. 26, C. 12. When out of the water it soon dissolves. i 74. \j. Montagui. — Dorsal, anal, and caudal- fins disjoined. Sucker ovate ; the mesial ligament narrow. Cycop. Mon. Don. Brit. Fishes, t. Ixviii. Mont. Wern. Mem. i. 91. Coast of Devon. Length 2 inches. Body rounded to the vent, compressed towards the tail; purplish-brown, with confluent spots. D. 26, P. and v. 29, A. 24, C. 12. Front of the head scalloped with six indentations — This species has only been ob- served by Montagu, at extraordinary low tides, among the rocks at Milton, on the south coast of Devon. Gen. XXXVII. CYCLOPTERUS. Lump-fish. — Body deep, with ridges of osseous tubercles ; dorsal and anal fins short. \ 75. C. Lurrvpus. — Back sharp, elevated ; belly flat. Lumpus, Sihh. Scot. 24. Will. Ich. 208.— Cyc. L. Linn. Syst. i. 414. . Penn. Brit. Zool. iii. 133 — £, Lump, Sea Owl; .S', (male) Cock Padle, (female) Hen Padle, Hush, Bagaty.- Common on the coast. Length about 18 inches. Back dusky, belly and iridis red. Skin rough ; seven ridges of tubercles. D. 11, P. 20, A. 10, C. 12. Flesh coarse and oily ; seldom used as food. A single instance of the EcMneis Remora occurring on our coast, is recorded by Dr Turton, in his British Fauna, p. 94, where he states, that one was “ taken by the author in Swansea, from the back of a codfish in the summer of 1806.” Gen. XXXVIII. MORHUA. Cod. — Fins large ; body tapering retrally. A single beard on the lower jaw. 2 Morhua. fishes. MALACOPTERYGIOUS 191 i 76. M. vulgaris. Common Cod. — The first ray of the anal fin spinous. Asellus merluccius, itfem Pin. 184 — A major, Sibb. Scot. 23. Will. Ich. 165 Gadus Morhua, Linn. Syst. i. 436. Penn. Brit. Zool. iii. 172. ~.E, Keeling.— Abundant on many parts of the coast. Length about 3 feet. Colour grey above, freckled with yellow ; beneath' white. The lateral line straight to opposite the vent, when it bends towards* the tail, white and broad. The tail is nearly even. 'I'he jaws equal. 1st D. 12, 2d 18, 3d 16 ; P. 14; V. 7 ; 1st A. 20, 2d 16 ; C. 36. Spawns in spring; — This fish, universally esteemed as an article of food, is eagerly sought after on those sea-banks which it frequents. The most extensive fisheries in our seas are off the western isles and the coast of Zetland. The Morhua callarias or Torsk, first inserted in the British Fauna by Berkenhout, syn. i. 67, probably on the authority of a passage in AVillough- by, (non ita dudum piscator hujus generis Assellum 4 pedes longum in sinu minore ad Ekrefordiam urbem cepit, raro spectaculo.— /cA. p. 172.) does not appear to have been noticed in our seas or estuaries by any recent observer. ■It differs chiefly from the common cod in the lateral line being spotted, and the upper jaw being longer. The tail is even, or a little rounded. 4 77. M. ^glejinus. Haddock. — Upper-jaw longest ; tail forked. A spot behind the pectorals, and the lateral line black. A. Haddock, Merr. Pin. 184. — Asellus Callarias, Sibb. Scot. 23 — Onos, Will. Ich. 170. Gadus seg. Linn. Syst. i. 435. Penn. Brit. Zool. iii. 179. Common on many parts of the coast. Length 18 inches. Back dusky ; belly white ; head sloping ; eyes large. Fins like the preceding. Sjiawns in spring. Gregarious like the cod, but shifting its haunts at uncertain intervals. Superstition assigns the black la- teral marks to the impression of St Peter’s thumb and finger, when he took the tribute out of the mouth of a fish, supposed to be of this species, and which mark has been continued to the race. 4 78. M. lusca. Bib. — The first ray of the ventral fins pro- duced and setaceous. Asellus luscus. Will. Ich. 169. Gadus luscus, Linn. Syst. i. 437. Penn. Brit. Zool. iii. 184. Not uncommon. Length about a foot. Body broad ; sides compressed ; back olive ; belly white. Scales large. Tail nearly even. One row of long recurved teeth. Eyes covered with a loose membrane. The 1st d. 12, (the second ray longest) 2d 23, 3d 2 ; p. 16 ; v. 7. This species is the Beb or Blinds of Cornwall, the Miller’s Thumb, or Defilion, in Caernarvon, and the Smeltie of Zetland. 79. M. harhata. Pout. — Back arched; the first dorsal fin triangular, ending in a long fibre. Assellus sub mento barbatus, Merr. Pin. 184. A. mollis latus. Lister^ WiU. Ich. app. 22. Gadus barbatus, Linn. Syst. i. 437. Penn. Brit. Zool. iii. 183. jB, Whiting Pout, Kleg. A rare species. Length about a foot. Colour whitish ; a spot behind the pectorals ; the fins and tail black. Body remarkably deep ; back carinated ; scales small ; tall even. Lateral line white, broad and crooked. Mouth small ; on each side of the lower jaw are seven or eight punctures. - 80. M. minuta. Poor. — Nine punctures on each side of the jaws and gill-covers. Peritoneum black. / 192 FISHES. MALACOPTERYGIOUS, Molva, Assellus mollis minor, Wilt Ich. I7I. Jago^ Ray Syn. Pise. 163. Gadus minutus, Linn. Syst. i. 438. Penn. Brit. Zool. iii. 185. Block., Ich. t. 67. Found on the coast of Cornwall by the Reverend Mr Jago. Length about 6 inches. Back light brown ; belly whitish. Body lengthen* ed. Tail rounded. Lateral line narrow, straight. Anus in the middle of the body. 1st D. 12, 2d 19, 3d 17 ; P. 13 ; V. 6 ; 1st A. 27, 2d I7. Approaches the shore in spring. ^ 81. M.. punctatus. — “ Pale brown, with golden spots; be- neath white, thickly covered with minute dusky specks ; upper jaw longer.” “ Speckled Cod, (Gadus punctatus, Turton's Brit. Fauna, i. 90.) Taken frequently in the Weirs at Swansea.” “Body 18 inches long, slightly arched on the back, a little prominent on the belly ; covered, above, with numerous gold-yellow roundish spots ; beneath, with dusky specks, which are stellate under a glass. Head large, gradually sloping ; teeth small, in several rows in the upper jaw, in the lower a single row ; nostrils double ; iris reddish, pupil black ; chin with a single beard ; nape with a deep longitudinal groove. Lateral line nearer the back, curved as far as the middle second dorsal fin, growing broader and whiter towards the end. Upper fins and tail brown, with obscure yellowish spots, and dark- er towards the ends ; lower ones tinged with green. Vent near the middle of the body. Scales small, all of them, under a glass, minutely spreckled with brown ; gill-covers of two pieces. Lower-jaw with 5 obscure punctures on each side. Dorsal fins 14-20, 18 rayed; pectoral 18; ventral 6, the first ray shorter than the second, and divided a little way down ; anal 19-16; tail even, 36, rayed. Differs from Gadus Morhua (M. vulgaris) in not having the first anal ray spinous, and in the lower jaw being considerably longer ; from G. luscus in the first ray of the ventral fin being shorter than the se- cond ; from G. barbatus in wanting the 7 distinct punctures on the lower jaw, in its small scales, and in the first dorsal fin not ending in a long fibre ; and from G. Callarias, in not being spotted with brown, and in having the lateral line white.” Gen. XXXIX. MOLVA. Ling. — Body lengthened ; head flat ; lateral line straight. The second dorsal and anal fins long, the rays of nearly equal length. ^ 82. 'M. vulgaris. Common Ling.; — Upper-jaw longest ; tail rounded ; with a dusky bar. Asellus varius Molva, Merr. Pin. 184. Sibh. Scot. 23 — A. longus. Will. Ich. 175 — Gadus Molva, Lmw. Syst. i. 439. Penn. Brit. Zoo\. iil 197 — Common. Length from 3 to 4 feet. Above, grey, inclining to olive ; beneath white ; the dorsal and anal fins edged with while. 1st D. 15, 2d 65 ; P. 15 ; V. 6 ; A. 62. Spawns in spring. When in season as food the liver is white. 83. M. Lota. Burbot. — Jaws equal; tail oval, slightly pointed. Mustela, Merr. Pin. 190. Will. Ich. 125.— Gadus Lota, Linn. Syst. i. 440. Penn. Brit. Zool. iii. 199. Don. Brit. F'ishes, t. 92 — -E, Eel- pont, Coneyfish, Birdbolt. — In slow running rivers, England. Length from 1 to 3 feet. Colour brownish, blotched with olive or yeUow. Teeth small. The first dorsal fin is short, with 1 1 rays ; the second extends almost to the tail, of 61 rays ; P. 16 ; V. 7 ; A. 50. Spawns in December. Es- teemed a delicate fish for the table. Physcis. fishes. MALACOPTEKYGIOUS. 19S Gen. XL. PHYSCIS. Fork-beard. Ventrals consisting of one produced divided ray. 84. P. Jurcatus. Common Fork-beard. — Anterior dorsal fin triangular, the first ray slender and produced. Asellus Callarias, Will. Ich. 205. — Barbus major, Jago., Raj, Syn. Pise. 163 Forked Hake, Penn. Brit. Zool. iii. 193.— ‘Blennius Gadoides, Risso, Ich. 136.^ — On the south coast of England. Length about a foot. Eyes large ; irides white ; lateral line incurvated. The ventrals twice as long as the head. 1st D. 10, 2d D. 62, P. 12, A. 56. Tail rounded. Mr Couch states that a few spines are placed before the anal fin, Linn. Trans, xiv. 75 — This species was first detected by the Rev. G. Jago, on the coast of Cornwall, where it was known by the name of the Great Forked Beard. Gen. XLI. GADUS. Gade. — Rays of the first dorsal fin short, partly detached. Head of the ordinary size. ^ 85. G. Mustela. Five-bearded Gade. — Four beards on the one on the lower jaw. First ray of the dorsal fin Mustek vulgaris. Will. Ich. 121 — Gadus Mustela, Linn. Syst. i. 440 — Five-bearded Cod, Penn. Brit. Zool. iii. 202. Don. Brit. Fishes, t. xiv. — Sea Loche, Whistle-fish, Rockling — On the English and Scottish coasts. Length 18 inches. Colour olive above ; belly whitish. Two of the beards are on the end of the snout, and two immediately above these. 2d D. 49, P. 1 4, V. 6, A. 40, C. 24, rounded. 86. G. tricirratus. Three-bearded Gade. — Two beards on the upper, and one on the lower jaw. All the rays of the first dorsal fin short. M. vulg. var. Will. Ich. 12L — Three-bearded cod, Penn. Brit. Zool. iii. 201. Don. Brit. Fishes, t. 11. — Common among rocks near the shore. Length about 18 inches. Colour reddish-yellow, with large black spots. These, however, according to Montagu, are not observed till the fish exceeds 6 or 7 inches in length, previous to which the colour is rufous-brown. The lateral line bends in the middle, and then passes straight to the tail. 2d D. 54, P. 20, A. 46, C. (rounded) 24. — By some naturalists this is considered as a variety only of the preceding species. -4 87. G. argenteolus. Silvery Gade. — Two beards on the up- per, and one on the lower jaw. The first ray of the dorsal fin produced. Mont. Wem. Mem. ii. 449. — Thrown ashore on the south coast of Devon in the summer of 1808. Length about 2 inches. Back bluish-green ; belly silvery. Head obtuse ; the upper jaw longest. Rays of the first dorsal fin numerous, short. Pec- torals rounded, of 16 rays. Ventrals 6 rayed, the middle ray produced. Tail nearly even at the end. — This species, in the condition in which it occurred to Montagu, in numbers, had not probably attained its full size. upper, an produced. VOL. I. N 194 FISHES. MALACOPTERYGIOUS. Raniceps. Gen. XLII. RANICEPS. — The first -dorsal fin obscure. Head depressed and very broad. Mouth wide, with regu- lar incurvated teeth. Rays of the ventrals produced. ^ 88. R. trifurcatus. Lateral line tuberculated above the pec- toral fins. Trifurcated Hake, Davies^ Penn. Brit. Zool. iii. 196, and edition 1812, iii. 272 — South coast of England. Length about 12 inches. Colour deep brown, the lips white. Eyes large, irides yellow. Body compressed, especially towards the tail. The first dor- sal fin consists of three slender minute rays placed in a furrow. 2d D. 62, P. 23, V. 6. (the three last short), A. 59, C. 36. Tubercles 9 or 10 on each side, from the last of which the lateral line commences, is curved in the middle, and then straight to the tail; caudal and pectoral fins rounded. MrDonovon, in the preface to his work on British Fishes, declares that Pennant was mis- led when he instituted the trifurcated hake as a distinct species, as the de- scription was taken from a damaged skin of the forked hake ; and he adduces the authority of the Bev. Hugh Davies in support of his opinion. In the last edition of the British Zoology, the trifurcated hake is continued as a distinct species, and several additional facts illustrative of its history given, likewise on the authority of the Bev. Hugh Davies ! We cannot unravel suqh mys- terious contradictions. 89. R. Jago. Lateral line smooth. Barbus minus, Bay, Syn. Pise. 164. Penn. Brit. Zool. iii. 195. — Couch, Linn. Trans, xiv. 7^ — Coast of Cornwall. This species was first noticed by the Bev. Mr Jago, whose name we have adopted as its trivial appellation. It has since been observed by Mr Couch, who has given the foUoAving description of its peculiarities: — “Length 1() inches. Head Avide and flat. Eyes forAvard and prominent. Under jaw shortest. Teeth in the jaws and palate, sharp and incurved, and some in the throat. Small barb at the under jaw. Body compressed, smooth. First dor- sal fin triangular, and extremely small ; second dorsal fin and the anal fin long, ending in a point ; tail round ; ventral fins have several rays, of which the tAvo outmost are much elongated, the longest measuring two inches ; the fins all covered Avith the common skin. A furrow passes above the eyes to the back. Stomach firm, with longitudinal folds ; no appendix to the intes- tines. Air-bladder large, and of unusual form. In the intestines were the remains of an echinus.” Gen. XLIII. BROSMUS. Tusk. — The small dorsal and anal fins lengthened ; ventrals fleshy, with flve rays. 90. B. vulgaris. Common Tusk. — Fins edged with white ; tail and pectorals rounded. Brismack, Lump, Tusk, Sihh. Desc. Orkney and Zetland, p. 8, — Torsk, Penn. Brit. Zool. iii. 203. Low, Ork. 200. — Gadus Brosme, Don. Brit. Fishes, t. 70. — On the sea-banks, especially off the coast of Zetland. Length about 2 feet. Above dusky ; sides yellowish ; belly white. Late- ral line a little incurvated. Body compressed behind the vent. A furrow on the neck. D. 49, P. 21, V. 5, A. 37, C. 35 — This fish is caught along with ling and cod. When salted it is deservedly esteemed. Pennant originally con- founded this species with the torsk or dorse, Morhua callarias. Merlangus. fishes. MALACOPTERYGIOUS. 195 Gen. XLIV. MERLANGUS. Three dorsal and two anal fins. 91. M. vulgaris. Whiting. — Upper jaw longest; a black spot at the base of the pectorals ; lateral line nearly straight, white. Asellus mollis, Merr. Pin. 184. Sibh. Scot. 23. Will. Ich. 170, — Ga- dus Merlangus, Linn. Sjst. i. 438. Penn. Brit. iii. 190. — Common. Length about a foot. Above pale brown ; belly and sides silvery ; the lat- ter streaked with yellow. Teeth of the upper jaw long. 1st D. 15, 2d D. 18, 3d D. 20, P. 19, V. 6, 1st A. 34, 2d A. 20. The whiting is caught chiefly in the spring and summer months, and esteemed the most delicate food of any of the family to which it belongs. 92. M. Pollachius. Pollack. — Lower jaw longest. Lateral line incur vated, black. Asellus mollis nigricans, Merr. Pin. 184.— A. Huitingo Pollachius, Will. Ich. 167 — Gadus Pol. Linn. Syst. i. 439. Penn. Brit. Zool. iii. 188. — Whiting PoUach, Leets ; A, Lythe. — Common on the rocky coasts. Length about 18 inches. Above dusky-green ; sides with yellowish streaks ; belly white. Body sloping from the first dorsal fin. 1st D. 12, 2d D, 19, 3d D. l6, P. 18, V. 6, 1st V. 28, 2d A. 17. Tail nearly even at the end. Eyes large ; irides of a bronze colour. Peritoneum silvery, with a few black spots, — This fish is frolicksome, and easily caught with a white fly. ^ 93. M. Carhonarius. Coal-fish. — Lower jaw longest. La- teral line straight, white. Asellus niger, Merr. Pin. 184. Sibb. Scot. 23. Will. Ich. 168. — Gadus car. Linn. Syst. i. 438.— ii, Scarborough Parr, Billets ; Bawlin Pol- lack— 5', Podley, Sillock, Cuddy, Glassock, Cooth, Piltock, Colmey, Sethe, Sey, Grey Lord Common on rocky coasts and in tideways. Length from 2 to 3 feet. Above, including the tail, black ; belly, ventral, and anal fins, white. Head small. 1st D. 14, 2d D. 20, 3d D. 22, P. 18, V. 6, 1st A. 22, 2d A. 19. The tail is broad and forked — The young of this fish swarm on many parts of the coast, and contribute, in a very great degree, to the sustenance of the population of the Northern and AV^estern Islands. The full grown fish are likewise taken abundantly, especially in tideways, but are reckoned greatly inferior to the cod and ling. 94. M. Virens. — Jaws equal; lateral line straight. Gadus V. Linn. Syst. i. 438. Penn. Brit. Zool. app. vol. i — Not uncom- mon. This species, which was inserted in the British Fauna by Pennant, on the authority of Sir John Cullum, Bart, is less than a foot. The back and fins green ; the belly silvery ; the fins with numerous black dots. Teeth in the upper jaw numerous, strong. 1st D. 15, 2d D. 24, 3d D. 19, P. 22, V. 6, 1st A. 27, 2d A. 22.— It is frequently taken in the Frith of Forth, during summer. Gen. XLV. MERLUCIUS. Hake. — Two dorsal and one anal fin. X 95. M. vulgaris. Common Hake. — The first dorsal fin tri- angular ; tail even. Asellus fuscus, Merr. Pin. 185.— A. primus. Will. Ich. 174. — Gadus Mer. Linn. Syst. i. 439. Penn. Brit. Zool. iii. 191.— On the southern coast of England and Ireland ; rare in Scotland. N 2 196 FISHES. MALACOPTERYGIOUS. Pleuronectes. Length about 2 feet. Body lengthened ; grey above, white beneath. Head flat, broad ; the mouth wide ; the lower jaw longest ; 1st D. 9, 2d D. 40, P. 1 2, V. 7? A. 39. The second dorsal and anal fins are long, and the rays nearly of equal length. This fish is caught in vast quantities in the summer months, and used fresh or salted for exportation. Gen. XLVI. PLEURONECTES. TuRBOT.--Mouth entire; teeth numerous, slender. Lateral line curved. Eyes on the left side. s) 96. P. maximus. Common Turbot. — The upper and un- der surfaces beset with acute tubercles ; scales sm^l. Rhombus, Merr. Pin. 189 — R. maximus asper. Will. Ich. 94 — R. acu- leatus, Sibh. Fife, 119 — Pleur. max. Linn. Syst. i. 459. Penn. Brit. Zool. 233. — S', Gunner-fleuk, Raim-fleuk, Eannock-fleuk. — Common. Length upwards of 2 feet. Weight sometimes exceeding 20 pounds. Out- line of the body sub-circular. Colour above, yellowish, clouded with brown ; below white. The tubercles are largest on the upper surface. D. CO, P. 1 2, V. 6, A. 43, C. 17* The flesh of this species is held in great estimation, and extensive fisheries, by hook and line, are conducted on different parts of the coast. The bait consists of portions of hemng, haddock, muscles, or limpets, as fresh as possible. 97. P. Rhombus. Brill. — Body broad, glabrous ; lower jaw longest. Rhombus laevis, Jago., Ray Syn. Pise. 1G2. — Bonnet flook, Sibb. Fife, 120 P. Rh. Linn. Syst. i. 458 — Pearl, Pen7i. Brit. Zool. iii. 238 — Bril, Dm. Brit. Fishes, t. 951 — E., Bril, Pearl, Kite; Bannet-fleuk, — Com- mon. Less than the turbot- Colour above fuscous, spotted with brown, yellow and white. The soft smooth skin is the peculiar character of the species. D. 65, P. 11, Y. 6, A. 48, C. 16 — This species occasionally enters the estuaries of the larger rivers. The Rhombus non aculeatus squamosus of Will. Ich. (the Lugaleaf of Cornwall), is probably the same as the Brill, though the eyes are stated to be placed on the left side of the mouth. 98. P. Megastoma. Whiff. — Body oblong. Mouth large ; lower jaw longest. Lateral line tuberculated, greatly arched near its origin. Dorsal and anal fins broadest in the middle. Rhombus aculeatus, Will. Ich. 93.~Passer Cornubiensis asper, magno oris hiatu, Jago., Ray Syn. Pise. 163.— Whiff, Penn. Brit. Zool. iii. 238. — P. meg. Don. Brit. Fishes, t. 51. — South coast of England. Length about 18 inches. Colour above brown, clouded with darker shades ; below reddish- white. Eyes large, elevated ; irides yellow. Tail slightly round- ed. I). 85,P. 13, Y. 5, A. 61, C. 19.--This species has been confounded, by se- veral authors, wdth the following, from which, however, in many particulars, it is sufficiently distinguished. ^ 99. P. punctatus. Top-knot.— Body rbundish, rough, with small denticulated scales. Dorsal and anal fins broadest near the retral extremity. Jaws nearly equal. SOLEA. FISHES. MALACOPTERYGIOUS. 197 Bloch^ Ich. t. 189 — Hanmer^ Penn. Brit. Zool. edition 1812, iii. 322. Flem. Wern. Mem. ii. 241 ; Phil. Zool. t. iii. f. 2 — Little known on the coast. Length 5 inches and upwards. Colour above black, mottled with brown, and spotted with red ; beneath white. Denticles of the scales from 4 to 8 in number. D. 79. (the first longer than those which immediately follow), P. 9, V. 6, A. 68, C. 17- — This species seems first to have been observed as a British fish, by E. Hanmer, Esq. on the coast of Devon and Cornwall, in 1806-7- A single specimen occurred to myself, I8th January 1810, in Zetland, where, according to the testimony of the fishermen, it is not uncommon. 100. P. Arnglossus. Scald-fish. — Body obloDg. Scales de- ciduous. Jaws equal. Arnglossus vel Solea Isevis — A. Lantern, Will. Ich. 102. Hanmer., Penn. Brit. Zool. edition 1812, iii. p. 325. t. 53 — South coast of England. According to Mr Hanmer, “ The colour of the upper side is a pale brown or dirty white. The body has something of the same pellucid appearance as the lantern, though in a less degree. Head rather small ; the jaws of equal length, blunt ; the lateral line bent near the head. The dorsal fin consists of 82 rays, as does the anal, which reaches to the tail ; the pectorals of 10 rays ; a double row of rays, five in each, form the ventral fins ; behind them is one or more short and sharp spines ; the tad. is rounded at the extremity ; the rays of all the fins, including those of the tail, are bristly, and connected by a thin film or pellicle, which is easily broken. The scales are so deciduous that the friction of the trawl alone is sufficient to remove them ; when taken out of the net they are usually dead, and in that bare state which gives some propriety to the name they are known by of Scald-fish. They seem- only to be known at Plymouth, and occur there very rarely. Their length is rather more than 5 inches ; their breadth not exceeding 2 inches ; and are probably the smallest of the English species, and of corresponding value.” Had not the shape of the mouth in Mr Hanmer’s figure, and the position of the eyes on the left side been in opposition, I would have placed this species in the genus Solea. Gen. XLVII. SOLEA. Sole.— Mouth twisted; the jaws destitute of teeth on the eye side. ^ 101. S. vulgaris. Common Sole. — ^Upper jaw longest. Scales rough. Tip of the upper pectoral fin black. Solea, Merr. Pin. 187.—- Buglossus seu S. Itondeletii. Sibb. Fife 120.— Pleuronectes Solea, Linn. Syst. Nat. i. 457- Penn. Brit. Zool. iii. 231 Common, especially on the more southern coasts. Length from 1 to 2 feet, and from 1 to 7 pounds weight. Above brown, beneath white. Irides yellow. Lateral line arched on the head ; from thence to the tail, straight. Margin of the scales fringed with spines about 19 in number. D. 97, P- 10, V. 8, A. 83, C. 17- Flesh firm, \?hite, and delicious ; in high repute in the market— This fish is gregarious, and is usually taken by the trawl-net. ^ 102. S. variegata. — Body oblong ; pale, clouded or mar- bled with fuscous. Scales large.” Pleuronectes var. Don. Brit. Fishes, t. cxvii,— P. Lingula, Hanmer., Penn Brit. Zool. edition 1812, iii. p. 313— English coast, rare. This species nearly resembles the preceding in general character, but dif- fers in shape, being more rounded and short ; in the scales being shorter, broader, and fringed with more numerous spines, and in the dorsal and anal 198 FISHES. MALACOPTERYGIOUS. Platessa. fins not reaching so closely to the tail. D. 68, A. 53, C. 16. According to Mr Hanmer, its flesh is inferior to the sole ; and he adds, it is common in the spring, upon the coast, near Plymouth, Gen. XLVIII. PLATESSA. Fluke.— A row of obtuse cutting teeth in each jaw. A spine at the beginning of the anal fin. Tail rounded. 103. P. vulgaris. Plaise. — Body smooth. A row of six tubercles on the head. Passer aureus, Merr. Pin. 187. Sihb. Scot. 24. — Passer Bellonii, Will. Ich. 96.— .Pleuronectes Platessa, Linn. Syst. i. 456. Penn. Brit. Zool. iii. 228. — Fluke, Dutch Plaise — Common. Length about a foot. Above olivaceous, with reddish spots; beneath? white. Scales small, impressed, and adherent. Mouth small ; lower jaw long- est. D. 72, P. 11, V. 6, A. 54 — Spawns in February. 104. P. Flesus. Flounder. — • Body smooth. A band of small sharp spines on the side line, and at the junction of the dorsal and anal fins with the body. Passer niger, Merr. Pin, 187* — Laevis, Sihb. Scot. 24. — P. fluviatilis. Will. Ich. 98. — Pleuronectes linea lateral! aspera, spinulis ad radices pinnarum in latere oculato. Artedi, Ich. Desc. 59.— PI. Flesus, Linn. Syst. i. 457. Penn. Brit. Zool. iii. 229. — S, Mayock-fleuk. — Common. Length about a foot. Colour olivaceous, occasionally marbled with brown, sometimes whitish, yellowish, or rosy. Scales very small, adherent. Lateral line elevated and denticulated on the head ; and bent over the gills. Mouth small. D. 60, P. 12, V. 6, A. 42, C. 18 — This species is more frequently to be met with at the mouths of rivers than any of the genus. A sinistral variety sometimes occurs. 105. P. Limanda. Dab. — Scales, with ciliated margins. Passer asper, Will. Ich. 97 — Pleuronectes squamis asperis; spina ad anum, Art. Ich. Desc. 58 — Pleur. Limanda, Linn. Syst. i. 457. Penn. Brit. Zool. iii. 230 — 5', Saltie. — Common. Length seldom reaching to a foot. Colour above brownish, frequently with darker clouds. Scales large. Mouth wide. D. 73,®P. 11, V. 6, A. 63, C. 15. — In season for the table in spring. Spawns in May. 106. P. microceplialus. — Body oblong. Head small. Mouth diminutive. Lateral line a little incurvated. Smear Dab, Penn. Brit. Zool. iii. 230 — Pleuronectes microcephalus, Don- Brit. Fishes, t. Ixii — Sand-fleiik, Neill., Wern. Mem. i. 537. Length about a foot. Colour above, dusky -brown ; beneath, white. Lips protruded. Scales small, smooth. Lateral line a little incurvated over the pectoral fin. D. 90, P. 7, V. 6, A. 73, C. 17- The Smear-Dab of Pennant ap- pears, from the description, to be similar to the P. microcephalus of Donovan ; but the figure of the former author, differs, in all its characters, from the one given by the latter. It may be stated, that, in the last edition of the British Zoology, the original figure of the Smear-Dab is suppressed ; while a new re- presentation of a fish under the same title is given, which bears little resem- blance to the former, while it makes a near approximation, in the shape of the head, to Donovan’s figure. In shape, the original figure of the Smear- Dab in the Brit. Zool. t. Ixi. resembles the Pleuronectes punctatus. Hippoglossus. fishes. MALACOPTERYGIOUS. 199 107. P. Eyes on the left side ; the left eye subver- tical. Pleuronectes Cyclops, Don. Brit. Fishes, t. xc.~ At Aberfraw in Angle- sea, Captain Merrick. Length l|th inches. Body broad, with dusky spots, surrounded by a whitish ring, smooth. Middle rays of the dorsal and ventral fins longest. Head protruded ; the left eye placed in the middle of the lateral edge. La- teral line curved over the pectorals — This is probably the fry of some of the preceding species, belonging to a reversed variety. Gen. XLIX. HIPPOGLOSSUS. Holibut. — Teeth nu- merous, slender, pointed. A spine in front of the anal fin. Tail lunated. 108. H. vulgaris. Common Holibut. — Body lengthened, smooth. Lateral line bent over the pectorals. Passer Britannicus, Merr. Pin. 187. — Bhombus Isevis, Sihb. Scot. 24. — Hippoglossus, Will. Ich. 99 — Pleuronectes Hipp. Linn. Syst. i. 456. Penn. Brit. ZooL iii. 226 — Common. Upwards of 2 feet in length, and in weight sometimes exceeding 200 pounds. Colour above dusky-brown, beneath white ; free from spots. Body tapering towards the tail, D. 105, P. 15, V. 6, A. 79, C. 17- — The flesh of this species is not held in high estimation. It is generally called Turbot in the Edin- burgh market. Gen. L. ANGUILLA. Eel. — Gill-opening under the pec- torals. Anal, dorsal, and caudal fins continuous. w 109. A. vulgaris. Common Eel. — Colour of the dorsal and anal fins uniform. A. Merr. Pin. 189, Sibb. Scot. 25, Will. Ich, 109, — Mursena unicolor, maxilla inferiore longiore. Art. Ich, Syn, 39,— Mursena Anguilla, Linn. Syst, i, 426. Penn. Brit. ZooL iii. 142.— Common in rivers and estua- ries. Length from 1 to 3 feet. Colour, above, dark olive-brown, whitish on the belly. In the variety called silver eel.^ the belly and sides are silvery and sub- translucent. The head is depressed ; the lower jaw longest. Eye imme- diately above the gape ; irides reddish. Nostrils with two openings on each side ; one a simple pore near the eye, the other a tubular wart on the snout. GiU-opening immediately in front of the temporal fin. This species spawns in the sea ; for which purpose it leaves the lakes and rivers, descending from August to November. It migrates in greatest numbers in dark stormy nights. The young ones begin to appear on the shore in March, April, or May, and proceed in myriads towards the mouths of rivers for the purpose of ascending to the lakes and marshes. In their ascent, where eel fisheries are of value, the young are assisted in surmounting obstacles, such as the barrier of a mill-dam or a cascade, by straw-ropes, so placed that the young eels can twist themselves round, and reach the summit. The migrations of the eel were first pointed out with accuracy by Redi (Opus, part iii. p. 99, ed. 1729). Some good observations by the Rev. George Mack, are recorded in the Sta- tistical Account of Scotland, vol. xvi. p. 388, in reference to the eels of th^ Dee, 200 FISHES. MALACOPT. Leptocephalus. Mr Pennant notices a ‘‘ variety of this fish known in the Thames by the name of grigs^ and about Oxford by that of grigs or gluts. These are scarcely ever seen near Oxford in the winter, but appear in the spring, and bite readi- ly at the hook, which common eels in that neighbourhood will not. They have a larger head, a blunter nose, thicker skin, and less fat than the com- mon sort ; neither are they so much esteemed, nor do they often exceed 3 or 4 pounds in weight.” — Brit. Zool. iii. 145. J 110. A. Conger. Conger-Eel. — Margin of the dorsal and anal fins black. Conger, Merr. Pin. 185. Sihb. Scot. 23. Will. Ich. 111. — Mursena su- premo margine pinnae dorsalis nigro. Art. Ich. Syn. 40 — Muraena Con- ger, Linn. Syst. i. 426. Penn. Brit. Zool. iii. 147 — In the sea, com- mon. I^ength about 5 feet ; sometimes reaching to 10, and weighing 130 pounds, Above dark olive, beneath whitish ; the lateral line broad and white. Irides silvery. Upper jaw longest. The dorsal fin commences nearer the head in this species than in the common eel. This species resides always in the sea, is exceedingly voracious, and tenacious of life. It is chiefly found on a rocky bottom. The small eels which come up the Severn in April, noticed by Willoughby and Pennant, are probably not the young of the conger, but of the common eel. The two following species have long occupied a place in the British Fauna, and though their claims appear doubtful, they deserve some notice. a. A. Myrus. Flat-tailed Sea Serpent — This resembles the conger, but is smaller, the back spotted with white, an occipital white band, and the fins bordered with black. This species was inserted as British by Berkenhout (Syn. i. 64.), without reference to any habitat. b. Ophisurus Ophis. Spotted Sea Serpent — This species is distinguished from those of the genus Anguilla by the naked pointed tail. It was first in- serted by Merret (Pinax, 185.), afterwards by Sibbald (Scot. 23.), and latter- ly by Berkenhout (Syn. i. 64.), as a British fish ; but by none of these au- thors were any remarks, illustrative of the time or place of capture, commu- nicated. Gen. LI. LEPTOCEPHALUS. Morris. Body com- pressed like a ribband. Dorsal, anal, and caudal fins united. 111. L. Morisii. — Dorsal and ventral margins with minute black spots. Penn. Brit. Zool. iii. 158. Mont. Wern. Mem. ii. 436, tab. xxii. 1 — On the southern shore of England. Length 6 inches, breadth half an inch, and about the sixteenth part of an inch in thickness. Body semipellucid. Head small, but nearly in a straight line with the back. Lateral line straight. Jaws equal ; teeth numerous, in- clining forwards. Eyes large, irides silvery. Branchial aperture small, transverse. Dorsal fin commences at nearly one-third of the length of the fish from the head. Vent a little nearer the head than the tail. Pectorals small This singular species was first observed near Holyhead by Mr Wil- liam Morris, who communicated the specimen to Pennant. Though seem- Ophidium fishes. MALACOPT. 201 ingly a rare species, it has since been found by Mr Lewis Morris, the Rev. H. Davis, and Mr Anstice. Gen. LI I. OPHIDIUM.^ — -Anal, dorsal, and caudal fins united ; tail pointed. 112. O. imberbe. — Lower jaw beardless. Linn. Syst. i. 431. Pmn. Brit. 2^ool. iii. 398. Mont. Wern. Mem. i. 95. t. iv. f. 2 — Coast of Devon. Length 3 inches. Purplish brown ; bluish spots along the base of the anal fin. Head obtuse, body compressed towards the tail. Mouth ascending ; lips marginated. Eyes large ; irides dark, with a silvery circle round the pupil. Vent near the middle. D. 77, P- H, A. 44, C. 18. Pectorals round- ed ; the dorsal fin commencing immediately above them — This species, as a British production, was first communicated to Pennant from Weymouth by the Duchess Dowager of Portland. Montagu has since found it on the south coast of Devon. The O. barbatum, a species readily distinguished from the preceding by the lower jaw having two bifid cirri, has been noticed by Berkenhout in his Sy- nopsis, p. 66. as a British production, without any intimation respecting the circumstances of its capture. He, however, takes no notice of the O. imber- be^ which had previously appeared in the British Zoology. Gen. LIII. AMMODYTES. Launce, — Dorsal, anal, and caudal fins disjoined. Neither coeca nor air-bag. Tail forked. ^ 113. A. Tobianus. Common Launce.—Lower jaw longest ; lips protrusile forwards and downwards. Sandils, Merr. Pin. 187. — Ammodites, Sibb. Scot. 24. Will. Ich. 113 Amm. Tob. i. 430, Penn. Brit. Zool. iii. 156 — Common on sandy shores. Length 3 to 5 inches. Above bluish-green, with a darker band on each side ; sides and belly silvery. Head small, pointed. Irides silvery. Late- ral line straight. D. 54, P. 15, A. 28, C. 16 — This species is the favourite food of salmon and many other kinds of fish — M. Lesauvage, in the Bulletin des Sciences, Sept. 1824, has instituted another species of this genus which he terms A. lanceolatus, and which has probably in this country been con- founded with the preceding. Pie assigns to it the following character : “ B. 7, D. 58, P. 13, A. 30, C. 16. Lon- 9 ponces, machoire extensible se redres- sant verticalement, en entrainant dans sa direction Textremite mobile de la machoire non extensible.” ( 202 ) ACANTHOPTERYGIOUS FISHES. Sect. I. Body lengthened, compressed, ribband-shaped, with an extended dorsal fin, a. Snout short ; maxillaries distinct. Cepola. aa. Snout produced ; gape wide ; teeth strong. Trichiurus. Lepidopus. II. Rays of the dorsal fins slender and flexible. Intestines large, equal, with,^ mt cceca. a. With ventrals. b. Ventral fins united. Gobius. bb. Ventral fins disjoined. c. Gill-opening large, the membrane continued across the breast ; ventrals reduced. One dorsal fin. BLENNIUSIDiE. d. Head obtuse, the front nearly vertical. Teeth in one row, equal, close set, with large remote ones in the back part of the jaw. Blennius. Pholis. dd. Head not sloping suddenly. Gunnellus. cc. Gill-opening small. Ventrals larger than the pecto- rals. Two dorsal fins. Callionymus. aa. Destitute of ventral fins. Anarhichas. III. Lips large and fleshy ,* one dorsal fin, with strong spinous rays, anterior- ly terminating in filaments. Body oblong, scales large, a. Cheeks and gfil-covers scaly. Crenilabrus. Labrus. aa. Cheeks and gill -covers smooth. Julis. IV. Dorsal and anal fins extensively covered with scales, rendering their jimc- tion with the body obscure. Brama. V. Spinous portion of the dorsal fin capable of depression between the scales on each side at the base Scales distinct, a. Dorsal fin single. b. Gill lid without armature. Sparus. Pagrus. Dentex. bb. Gill lid armed with spines. Serranus. Cernua. ACANTHOPTERYGIOLTS FISHES. 20S ua. Two dorsal fins. b. Head armed, c. Head armed with spines. d. Ventrals thoracic. Perea. Sciaena. dd. Ventrals jugular. Trachinus. JLophius. cc. Head armed with a coat of mail, by the extension of the suborbital bone ; gill lid spinous. Trigla. Cataphractus. Cottus. bb. Head without armature. c. Ventral fins thoracic. Mullus. cc. Ventral fins abdominaL Mugil. Atherina. Sect. VI. Scales small., often scarcely perceptible., unless at the extremity of the lateral line., where they sometimes form a ridge. In other cases this ridge is formed by a protuberance of the skin., supported by transverse processes, a. Two dorsal fins. b. The first dorsal fin entire. Scomber. Trachurus. Zeus. bb. Spines of the first dorsal fin without a connecting mem- brane. Ventrals consisting of a single spine each. Spinachia. Gasterosteus. aa. One dorsal fin, elevated at its origin and termination. No teeth. Lampris. Xiphias. VII. Mouth tubular. Centriscus, FISHES. ACANTHOPT. Cepola. S04 Gen. LIV. CEPOLA. Band-fish. — Dorsal, anal, and caudal fins continuous ; upper jaw very short. 114. C. rubescens. Red Band-fish. — Colour carmine, with waved silvery bands on the sides. Serpens rubescens, Will.'Lch.. 118.— C. rub. Linn. Syst. i. 445. Mmt. Linn. Trans, vii. 291, t. xvii. Couch, ib. vol. xiv. 17 — South coast of England. Length 10 to 15 inches. Body smooth, semipellucid, tapering from the head to the tail. Mouth large, sloping upwards ; jaws with one row of dis- tant, subulate, curved teeth ; tongue short, smooth. Eyes large ; irides silvery, mixed with crimson. Lateral line curved near the head in front of the pectorals. D. 17, P- 16, rounded, V. 6, oval, the first ray short, spiny, with a filament adjoining longer than the other rays, and detached from them ; A. 61, C. 12, the middle ray longest. Two specimens of this fish oc- curred to Montagu on the south coast of Devon, and two from Cornwall have come into the possession of Mr Couch. According to Risso (Ich. 155.), it is frequently caught at Nice in May, July, and December — The C. Tcenia is distinguished from this species by the double row of teeth in the lower jaw, and the rough tongue, and the absence of the silvery bands. The Gymnetrus Hawkenii of Bloch (tab. 423.), and Shaw (General Zool. iv. p. 198.) here merits some notice. “ It appears (says the latter) from a print published in the year 1798, that a specimen of this fish was thrown on the coast of Cornwall in the month of February in the same year. Its length was 8 feet 6 inches, its breadth in the widest part 10| inches, and its thick- ness only 2\ inches. The tail in this specimen was wanting. The colours the same as in the specimen figured by Bloch.” In the specimens hitherto obtained, the caudal fin has been wanting, though in the published figures it has not been withheld. Indeed, the circumstance of the ventrals being fi- lamentous with expanded extremities, would alone lead to the conclusion that it was the Regalecus glesne of Ascanius, a species found in the northern sea. Gen. LV. TRICHIURUS. Blade- fish.— Tail pointed ; no ventral, anal, or caudal fins. Scales indistinct. 115. Le'pturus. — Colour silvery ; lower jaw advanced. Lepturus, Artedi^ Ich. Desc. 111. — T. Lept. Linn. Syst. i. 429. Block, Ich. t. 158. Hoy, Linn, Trans, xi. 210. Two specimens of this fish have been found dead and cast ashore in the Moray Frith, and examined by Mr James Hoy. The first on the 2d Nov. 1810, after a high wind from the north, was found at Port Gordon. “ Its head was much broken, probably by being dashed upon the rocks about low-water mark ; the bones of the upper part of the head still remained, and the sockets of the eyes were distinguishable very near to each other : the extremity of the upper jaw, or upper part of the mouth, was entire; upon either side of which was an operculum. The length of the head could not be measured exactly, but was about 8 or 9 inches. The body, from the gills to the point of the tail, was 3 feet 2 inches long ; its greatest breadth 6^ inches ; and its greatest thickness only an inch. The vent was 2 inches from the gills : these were much broken, and partly gone, so that the number of rays could not be ascertained. Both sides of the fish were wholly white, without a spot up- on them ; the dorsal fin was the only part of a different colour, being a black- ish-green : this fin ran all along the back from the gills to the tail, consist- Lepidopus. FISHES. ACANTHOPT. ms ing of a great number of rays, soft, and little more than an inch long. Each of the pectorals had six double rays. There were no ventral nor anal fins, but the belly was a sharp, smooth, and entire edge. The tail ended in a point, consisting of three or four soft spines or bristles of different lengths, not exceeding 2 inches. The body was nearly of the same breadth for one-half of its length, and then its breadth diminished gradually till within three inches of the tail, when the diminution became more quick. The lateral line was straight, and strongly marked along the middle of the two sides.” Upon the 12th November 1821, another individual was found upon the beach, nearly at the same place. “ Its head had been broken off, and was quite gone, a small bit of the gills only remained about the upper part of the throat ; from whence, to the extremity of the tail, its length was 1 2 feet 9 inches ; its breadth, 1 1 \ inches, was nearly equal for the first six feet in length from the gills, diminishing gradually from thence to the tail, which ended in a blunt point, without any of those kinds of bristles which projected from the tail of the one found formerly : its greatest thickness was 2| inches. The distance from the gills to the anus 46 inches. The dorsal fin extended from the head to the tail, but was much torn and broken : the bones or muscles to which the pectoral fins had been attached were perceivable very near the gills. There were no ventral nor anal fins ; but the thin edge of the belly was closely muricated with small hard points, which, although scarcely visible through the skin, were very plainly felt all along it. Both sides of the fish were white, with four longitudinal bars of a darker colour ; the one immediately below the dorsal fin was about 2 inches broad ; each of the other three about |ths of an inch. The side line straight along the middle.” From the preceding descriptions, which I have been induced to give in detail, it appears probable that the two fishes examined by Mr Hoy be- longed to different species. The differences in the position of the vent, the structure of the tail, and the condition of the ridge of the belly, seem too great to justify the inference of their being only varieties. The latter fish appears identical with the Lepturus of Artedi, and consequently of Linnaeus. Gen. LVI. LEPIDOPUS. Scale-foot. — Caudal and anal fins distinct. Two pointed scales in place of ventrals, ^ 116. L. tetradens. — Anal fin developed, placed near the tail, which is lunate ; pectorals pointed. Vandellius Lusitanicus, Shaw^ Gen. Zool. iv. part ii. 199 — Ziphotheca tetradens, Mont. Wern. Mem. i. 82, t. 2, 3. and vol. ii. p. 432 On the coast of Devon. Length upwards of 5 feet. Body silvery, without scales, and smooth, ca- rinated dorsally and ventrally. Lateral line straight. Head depressed, por- rected ; the lower jaw longest, ending in a callous lip. Jaws with an irregu- lar row of sharp-pointed teeth ; four larger ones in the upper jaw. Irides and mouth silvery. D. 105, (the first three rays spinous) ; P. 12, (the lower rays longest). The ventral scales behind the pectorals. A. 17- Vent near the middle. The first British example of this fish was taken in Salcomb harbour, Devon, June 1808, and measured, according to Montagu, feet. Another, only 10 inches in length, occurred likewise on the Devon coast February 1810. — This species differs from the L. Gouanianus {Gouan., Hist. Pise. 185, tab. i. f. 1.) in the lunated tail, and the developed anal fin ; and seems likewise to differ in the position of the vent and number of rays in the dorsal fin, from L. Peronii of Risso (Ich. 148). 3 me FISHES. ACANTHOPT. Gobius. Gen. LVII. GOBIUS. Goby. — Ventral fins, thoracic, form- ing a concave disc by their union, but not capable of act- ing as a sucker. With an air-bag. 117. G. niger. Black Goby. — Tail rounded. Gobius marinus, Merr. Pin. 189. Sihh. Scot. 24. — G. niger, Will Ich. 206. Linn. Syst. 1. 449. Penn. Brit. Zool. iii. 213. — Groundling, Rock-fish — On the English and Scottish coasts. Length 5 inches. Body brownish above, white beneath, variegated with dark streaks and spots. There is usually a black spot on each side behind the pectorals, and at the base of the tail. 1st D. 1, 2 D. 12 to 14, P. 18, V. 8, A. 12, C. 16. 118. G. minutus. Spotted Goby. — Tail even. Penn. Brit. Zool. iii. 215. Dm. Brit. Fishes, t. xxxviii. Neill^ Wern. Mem. i. 534 — Taken in shrimp nets. Length about 2^ inches. Body whitish, with ferruginous streaks ; streaks of dots of the latter colour across the fins. 1st D. 6, 2 D. 11, P. 20, A. 11, C. 16. The head is flat, the eyes large and protuberant. Gen. LVIII. BLENNIUS. Blenny. Head furnished with fimbriated appendages. ^ Dorsal Jin broad, abbreviated in the middle. 1. Head with two appendages. ^ 119. B. ocellaris. Ocellated Blenny. — First ray of the dor- sal fin longest ; crest fimbriated posteriorly. B. Salviani, Will. Ich. 131 — B. ocellaris, Linn. Syst. i. 442. Bloch, Ich. t. 167. Mont. Wern. Mem. ii. 443, t. xxii. f. 2. — On the coast of Devon. Length about 4 inches. Body brown, with a greenish tinge, spotted ; a round purple spot with a white ring on the dorsal fin. Eyes nearly level with the crown; irides silvery. D. 25, P. 12, V. 3, A. 18, C. 12. Three individuals of this species were obtained by Montagu from an oyster-bed at Torcross, Devonshire, the only examples which have yet occurred on the British shores. d 120. B. Gattorugine. — First ray of the dorsal fin short; crest fimbriated on both sides. Gatt. Will Ich. 132 — B. Gatt. Linn. Syst. i. 442. Penn. Brit. Zool. iii. 207* Mont. Wern. Mem. ii. 447. — Southern coast of England. Length about 7 inches. Body rufous. Eyes above the level of the crown ; irides orange. Lateral line arched above the pectorals. D. 33, P. 14, V. 2, A. 20, C. 12 — This species was first inserted in our Fauna by Pennant, a speci- men having been found on the Anglesea coast. Montagu mentions another taken in a crab-pot on the south-east coast of Devon. 2. Head with one appendage. 121. B. Montagui.~~^T\\e first rays of the dorsal fin on the neck detached. Pholis. FISHES. ACANTHOPT. m B. Galerita var. Mont. Wern. Mem. i. 98. t. v. f. 2 — Devon. Length about 2 inches. Body, above, olive-green, with blue spots ; belly white. Eyes approximating. Crest transverse, fleshy, fimbriated, lateral line curved near the head, D. 30, P. 12, V. 2, A. 18, C. 14. In some indi- viduals the dorsal fin had black spots, and the anal fin bordered with black This species has been taken in the pools among the rocks left by the tide on the south coast of Devon, by Montagu, who described it as a var. of the Crested Blenny, from which, however, it differs in many particulars. Dorsal Jin with a continuous margiii. ^ B. Galerita. Crested Blenny.- — The two coronal ap- pendages oblique, fimbriated at the extremity. Linn. Syst. i. 441. Penn. Brit. Zool. iii. 206. — On rocky shores, rare- Length about 5 inches. Body nearly of equal depth, brown, with minute spots. Eyes lateral. In front of the eye, above, a fimbriated appendage, with an intervening conical wart ; behind the large coronal appendages, and on the neck, there are numerous pointed papillae. D. 50, P. 14, V. 2, A, 39, C. 16. The anal and dorsal fins are continuous with the tail. The first three rays of the dorsal fin ends in short fleshy filaments. — This description applies to a specimen which I found in Loch Broom. Gen. LIX. PHOLIS. Shan.^ — Head destitute of appen- dages. 1S3. P. IcEvis. Smooth Shan. — -Margin of the dorsal fin waved, and with the anal, disjoined from the tail. Alauda non cristata. Will. Ich. 133 — Blennius Pholis, Linn. Syst. i. 443. Penn. Brit. Zool. iii. 208. — Don. Brit. Fishes, t. Ixxix.— .E, Mul- granoc, Bulcard Under stones, common. Length 5 inches. Colour marbled black, olive and white. D. 32, P. 13, V. 2, A. 19, C. 12 — This species is commonly found lurking under stones and sea-weeds. Gen. lx. GUNNELLUS. Gunnel. — Dorsal, anal, and caudal fins, united. 1^4. G. vulgaris. Common Gunnel.— -Body compressed ; margin of the dorsal fin continuous. O G. Cornubiensium, Will. Ich. 115. — Blennius Gunnellus, Linn. Syst. i. 443. Penn. Brit. Zool. iii. 210. Don. Brit, Fishes, S. 27 — -E, BuUer- fish ; A^, Swaar-fish, Swordick. — Common on the coast, lurking under stones. Length 6 to 10 inches. Body yellowish-brown, the belly whitish, with a row of ten or twelve dark ocellated spots along the back, at the base of the dorsal fin. Gape ascending. D. 82, P. 12, V. 2, A. 43, C. 16 — Mr Low, in his Fauna Orcadensis^ p. 203., mentions a variety of a reddish-purple colour. “ It likewise wants the spots on the back, the other has ; instead of eleven in the former, this has only a single one, and that placed near the beginning of the back fin.” 125. G. viviparus. Viviparous Gunnel. — Body subcylindri- cal anteriorly ; the margin of the dorsal fin suddenly waved near the tail. / 1 SOS FISHES. ACANTHOPT. Callionymus. Mustela vivipara, Sihh. Scot, 25. Will. Ich. 122 Blennius viviparus, Linn., Syst. i. 43. Penn. Brit. Zool. iii. 211. Don. Brit. Fishes, t. xxxiv. — >S', Eelpout, GuiFer, Greenbone.— Common under stones. Length 12 to 15 inches. Body, above, yellowish-brown, marbled with darker spots and streaks ; beneath, yellow. Upper jaw longest. D. 92, P. 48, V. 2, A. 68, C. 48. This species has been long known as an ovovivi- parous fish — ^When boiled, the back-bone is green. Gen. lx I. CALLIONYMUS. Dragonet. — Head depres- sed ; eyes approximated above. 126. C. Lyra. Gemmeous Dragonet. — The first ray of the dorsal fin reaching to the tail. Lyra, Merr. Pin. 186 — Dracunculus marina, Bor. Corn. 270 — Cal. Lyra Linn. Syst. i. 433. Penn. Brit. Zool. iii. 164. Don. Brit. Fishes, t. ix.— Yellow Gurnard, Rotchet, I Heck; A, Chanticleer, Gowdie. — Not uncommon. Length 12 inches. Body, splendidly adorned with blue, yellow and white ; rounded, smooth. Gill-covers spinous. Mouth wide. The last rays of the dorsal and anal fins longest. 1. D. 4, 2. D. 9, P. 20, V. 5, A. 9, C. 10.— Mr Neill (Wern. Mem. i. 529) having observed this fish invariably a male, was led to conclude, that the Sordid Dragonet, C. Dracunculus (WiU. Ich. 136.) was the female, an opinion probably correct, since the latter differs only in the first ray of the dorsal fin being shorter, the body smaller, and the colours less brilliant. Gen. LXII. ANARHICHAS. Wolf-fish.— Mouth armed with conical incisors, and flat grinders. ^ 127. A. Lupus. — Body, above, greyish, beneath, yellowish, with irregular waved transverse bands of a darker colour. liupus marinus, Sihb. Scot. 25. Will. Ich. 130 — A. L. Linn. Syst. i. 430. Penn. Brit. Zool. iii. 151.— A, Cat-fish.— Frequent in the Ger- man Ocean. Length from 2 to 3 feet. Head depressed ; body compressed, smooth. The dorsal fin extends the whole length of the back, 73-ray ed. P, 18, A. 46, C. 16, rounded — This species feeds on Univalve,, molluscous 2inA crustaceous animals, and it constitutes excellent food, when boiled. Gen. LXIII. CRENILABRUS. Wrasse.— The distal free margin of the preopercule denticulated. ■'- 128. C. Tinea. Common Wrasse. — Back nearly straight, descending gradually to the mouth. Tuvdus vuigatissimus. Will. Ich. 319. — Goldsinny, Jago, Ray., Pise. 163, — Labrus Tinea, Linn. Syst. i. 477 — ^Ancient Wrasse and Goldsinny, Penn. Brit. iii. 244, 251. — Goldsinny, Don. Brit. Fishes, t. Ixxii — E' Old Wife ; S., Brassy — English and Scotch coast. I^ength about a foot. Body very variable in its colouring, more or less red, variegated with blue and yeUow. Mouth ascending ; front teeth conical, lengthened, incurvated. D. y, P. 14, V. i, A. C. 18. The last rays of Labrus. FISHES. ACANTHOPT. S09 the dorsal fin in the rest of the group elongated — In some varieties there is a black spot on the tail, and another at the beginning of the dorsal fin, con- stituting the Goldsinny of Jago. 129. C. gihhus. Gibbous Wrasse.- — Back arched, carinated ; descending suddenly to the mouth. Penn. Brit. Zoo\. iii. 250. — Anglesea. Length 8 inches. Body with blue, orange, black, and green spots and stripes ; above each eye, a dusky semilunar spot. D. V, P. 13, V. |, A. — Pennant is the only naturalist who has noticed this species. Gen. LXIV. LABRUS. Bergil. — Margin of the preoper- cle entire. ^ ISO. L. Balanus. Body oblong, red, with spots and stripes of blue and orange. Ballan Wrasse, Penn. Brit. Zool. iii. 246.— -Labrus Tinea, Don. Brit. Fishes, t. Ixxxiii.— .Bocky shores. Length about 18 inches. D. f f, P. 14, V. |, A. |. This fish, from the variable colour which it exhibits, has been described under different names. When marked on the sides with parallel longitudinal blue and olive stripes, it is the Striped Wrasse of Pennant (Brit. Zool. iii. 249., and of Donovan, t. xxi.) Those having two dark spots at the base of the dorsal, and a third between the dorsal fin and the tail constitute the Trimaculated Wrasse of Pennant, Brit. Zool. iii. 248., and of Donovan, Brit. Fishes, t. xlix. This variety is probably also the Bimaculated Wrasse of Pennant, Brit. Zool. iii. 247., found by Mr Brunich, at Penzance, and referred by him to the L. bi- maculata of Linnseus — In Orkney, where this species is called Bergil, it is esteemed as food. 131. L. Comber. — Beneath, and parallel with the lateral line, a smooth even silvery stripe from the gills to the tail. Comber, Jago, Ray, Pise. 163 ? Penn. Brit. Zool. iii. 252. — Cornwall. “ It was of a slender form. The dorsal fin had twenty spiny, eleven soft rays : The pectoral fourteen : the ventral five : the anal three spiny, seven soft. The tail rounded. The colour of the back, fins and tail, red : the beUy yellow,” Pennant. 132. L. Zhimto.— -Body green, with numerous yellowish longitudinal lines. Don. Brit. Fishes, t. Ixxiv. — Cornwall. Length 7 inches. D. f g, P. 14, V. 8, A. |, C. 15. A specimen was taken on the Cornish coast, by Captain Bray, which Donovan has delineated — -It is provincially known by the name of Green Fish. 133. L. Coquus. Cook.-^Back purple, belly yellow. Jago, Ray, Pise. 133 — Cornwall. The first notice of this species is by Mr Jago: “ Dorso est purpureo et indico, ventre flavescente : squamosus est, et ad longitudinem 10 dimtorum plus minus accrescit. Magna copia interdum capiuntur.” In the last edi- tion of the British Zoology (1812), it is added: “ Among the drawings of fishes caught near Penzance, the editor has received one of a species of Wrasse called at Cornwall the Cuckoo-fish, and which may probably be the Cook Wrasse of Ray. The head is large, and slopes rapidly to the nose ; the mouth large ; the lips fleshy ; the teeth few and sharp ; the pupil of the eye dark, VOL. I. O ^10 FISHES. ACANTHOPT. JULIS. the irides yellow ; the dorsp.l fin straight, the rays extending rather beyond the web, and are thirty-one in number, twenty-two of which appear soft, and ar^ of a yellow colour ; the fore part of the fin a bright blue, tipt with yel- low^ ; the colour of the head blue, mottled with olivaceous ; the same tints extend to about one-third of the upper part of the back, and below the late- ral line to the tail, which is slightly rounded ; the remainder of the back deep orange, the belly of a lighter shade ; the tail azure ; the anal and ven- tral fins yellow, tipt with blue ; the upper part of the pectoral fin blue ; the lower yellow. This species is said to grow to the length of one foot,” iii, 341. Gen. LXV. JULIS. — Cheeks and gill-covers destitute of scales. H 134. J. vulgaris. — Above fuscous-green : beneath white, with a fulvous dentated stripe on each side ; two fore-teeth longest. Labrus Julis, Linn. Syst. i. 476. Don Brit. Fishes, t. xciv — Corn- wall. Length 7 inches. Form elongated. D. P. 12, V. L A. jf, C. 13. A specimen procured by Miss Pocock, on the coast of Cornwall, in 1802, was communicated to Mr Donovan. — It is common in the Mediterranean. Gen. LXVI. BRAMA.— Teeth slender, numerous ; front abrupt. Breadth of the dorsal and anal fins extended at their commencement. Tail lunate. 135. B. warma.— Bluish silvery; two teeth in the lower jaw produced. B. mar. cauda forcipata, Johnson.^ Will. Ich. 17* — Toothed Gilt-head, Penn. Brit. Zool. iii. 243. Mont. Lin. Trans, vii. 292. — Spams Raii, Don. Brit. Fishes, t. xxxvii. — Rare on the English coast.— Occasion- ally in the Frith of Forth. Length upwards of 2 feet, depth about 1 foot ; slender towards the taiL The dorsal and anal fins extended. D. 37, P- 24, V. 7, A. 31, C. 25. This species has received by different authors various appellations. It is Spams Raii of Bloch, S. castaneola of Lacepede, S. Raii and S. castaneola of Shaw, S. niger of Turton, and S. dentatus of Stewart. As connected with this section, the Ch^todox noticed in Cornwall by Mr Couch, merits a place, though too imperfectly described, to permit its inser- tion in any of the modern genera into which that group is now divided. Only one specimen of this genus has come within my notice. This was taken at Looe, swimming alive on the surface of the water, in August 1821 ; and as I have not been able to refer it to any described species, I subjoin a description : It was about 17 inches long, and, exclusive of the dorsal fin, 5^ inches deep ; the snout was blunt, sloping suddenly above the eyes ; the angle of the mouth depressed ; the teeth numerous, sharp, incurved, four in front of the under jaw very long ; the body deep, thin ; two dorsal fins, the first having flexible rays ; the second long and narrow ; tail very deeply lunafeed ; the pectorals long ; the ventrals double, or having a wing, by which means it seemed to have four ventral fins ; the anal fleshy, and. somewhat 3 Sparus. FISHES. ACANTHOPT. Sll expanded, at the origin, obscure in its progress towards the tail ; no lateral line ; a broad band from eye to eye ; the colour blue, deeper on the back than on the belly ; covered with large scales, as well the body as the fins, so that the dorsals and anals seem like an extension of the body. I was unable to count the rays of the dorsal fins.” Lin. Trans, xiv. 78. Gen. LXVII. SPARUS. Gilthead. — Four or six teeth in each jaw, in one row; the rest of the jaws paved with large round teeth, with blunt summits. * i 136. S. aurata, — Between the eyes a semilunar gold-coloured spot. Aurata Rondeletii, Will. Ich. 307 — S. aur. Linn. Syst. i. 467. Penn. Brit. Zool. iii. 240. Dm. Brit. Fishes, t. Ixxxix. — Near bold rocky shores — ^Not common. Length upwards of 18 inches. Back dusky-green, belly silvery ; a black spot at the origin of the lateral line, and another on the gill-cover. Body thickest over the pectoral fin. Posterior nostril ovate, oblique, and near the eye. D. ii, P. 15, V. A. /g* Six conical teeth in each jaw produced. Inner arch of the giUs with short round processes, rough on the surface. Stomach with three caeca.— This species seems to be more frequent on the southern shores than to the north. I have seen it once caught in the estuary of the Tay, in August. A Gen. LXVIII. PAGRUS. BRAizE.--.-Teeth in front, nume- rous, in several rows. ^ 137. P. vulgaris. Common Braize. — Body red; divisions of the tail equal P. Bondeletii, Will. Ich. 312. — Sparus Pagrus, Linn. Syst. i. 469. Penn. Brit. Zool. iii. 242 — Becker, Sea-Bream ; S, Braize — Common on south coast of England and west of Scotland. Length about 18 inches. A dark spot at the base of the pectorals. D. if, P. 16, V. I, A. /g. Irides silvery ; mouth red within. V 138. P. lineatus. — Dusky blue, with pale longitudinal lines ; upper division of the tail largest. Sparus lin. Mmt. Wern. Mem. ii. 451. t. xxii. — Coast of Devon. Length about 15 inches. Body more compressed and arched, and the fins broader, and the eye smaller than in the preceding. Irides dusky and sil- very. This species is taken near the shore by hook or net, along with the preceding, in considerable abundance. — This is probably the species to which Mr Couch refers, under the title Sparus Vetula, or Old Wife, (Lin. Trans, xiv. 79. and of which he gives the following description : — “ The body is deep, compressed, and has a considerable resemblance to the S. Pagrus {P. vulgaris) ; the lips are fleshy, and the jaws furnished with a pavement of teeth, of which those in front are the longest ; the gill membrane has five rays ; the gill-covers and body are covered with large scales. The ten first rays of the dorsal fin are spinous ; the anal fin also has four spinous rays, after which it becomes more expanded ; the tail is concave. — This fish has a membranous septum across the palate, as in the Wrasse genus. When in high season the colour behind the head is a fine green, towards the tail it is a reddish orange. The FISHES. ACANTHOPT. Serranus. belly has a lighter tinge of the same colour. When out of season, the whole has a dusky lead colour. It weighs about three pounds.” Gen. LXIX. DENTEX, — Fore-teeth produced, hooked, with smaller ones behind ; on the sides a row of conical teeth, 139. D. vulgaris.- — Body silvery, fins yellow or red. Spams Dentex, Linn. Syst. i. 47I. Don. Brit. Fishes, t. Ixxiii.—On the coast of Sussex. Length upwards of 2 feet. The back and sides have a tinge of red, the belly of yellow, with fuscous clouds. D. P* 12, V. 5, A. f, C. 19.— An example of this fish was procured by Donovan from the Billingsgate market, 9th April 1805. Gen. LXX. SERBANUS. ( Cuvier.) — Head scaly. Mar- gin of the preopercle dentated ; the opercle spinous. 140. S. Norvegicus. — Preopercle with five teeth. Scales with denticulated margins. Perea marina, Sihh. Scot. 24. Linn. Syst. Nat. i. 483. — P. Norvegica, Fah. Fauna, Gr. 167. Penn. Brit. Zool. iii. 258 — Not common. Length about a foot. Body oblong, compressed, reddish above ; beUy white. Mouth large. Teeth small, numerous. Head depressed. Subor- bitars dentated ; spines on the head above the eye ; opercle pointed, with two strong spines. D. P. 18, V. i, A. f, C. 18. The soft rays of the dorsal fin produced. Tail nearly even. — The late Dr Skene observed this fish on the Aberdeenshire coast. In Zetland, where I have found it, it is termed Bergylt., or Norway Haddock. Gen. LXXI. CERNUA. Ruff.— Head pitted, without scales. Preopercle dentated ; opercle with a spine. 141. C.fmviatilis. Common Ruff. — Back and sides yellow- ish-green, with black spots. Merr. Pin. 190. Will. Ich. 334. — Perea cernua, Linn. Syst. i. 487. Penn. Brit. Zool. iii. 259. Don. Brit. Fishes, t. xxxix — In rivers in England. Length about 6 inches. Scales with denticulated margins. Mouth small, teeth numerous. D. jf, P. 15, V. i, A. |. Tail formed with transverse bands. Gregarious, spawning in March, and frequenting deep water. The Black Fish of Mr Jago approaches the ruff in form, but the short description which he has left, and the manufactured figure which Borlase has published, render it impossible to identify the species at present. Bor. Corn. p. 271. tab. xxvi. f. 8. Gen. LXXII. PERCA. Perch. — Snout short, without scales. Preopercle dentated, opercle spinous. Teeth nu- merous. Scales denticulated. ScijENA. FISHES. ACANTHOPT. 213 V 14)2. V.Jluviatilis. Common Perch. — Opercle with one spine : the first dorsal fin longer than the second. Perea, Merr. Pin. 190. Sibh. Scot. 25 P. fluv. Will. Ich. 291. Linn. Syst. i. 481. Penn. Brit. Zool. iii. 254 — In lakes and pools. Length about a foot. Back arched, greenish-black, sides with five trans- verse black bands ; belly reddish-white, ventral, anal, and caudal fins, red. Irides golden. 1. D. 2. D. If, P. 12, V. i, A. |. Tail lunate. Spawns in June — This fish is occasionally found in estuaries, having been carried by floods from its ordinary haunts. ^ 143. P. Lahrax. Basse. — Opercle with two spines: dorsal fins of equal length. Lupus Bondeletii, Will. Ich. 271 — Perea Lab. Linn. Systi. 482. Penn. Brit. Zool. iii. 257. Pon. Brit. Fishes, t. xliii — On the coast, and in estuaries, not frequent. Length 18 inches. Body oblong, bluish-black above, silvery below. Nos- trils with two continuous circular openings. Irides clouded silvery. 1. D. 9, 2. D. IH P. 18, V. i, A. V, C. 18, slightly forked. Stomach with a process and three pyloric caeca ; intestine with one fold. Gen. LXXIII. SCIdENA. — Snout produced, scaly. Pre- opercle dentated, opercle spinous. V 144. S. Aquila. — Scales large, oblique, silvery: dorsal, pecto- ral, and ventral fins, red. Cuv. Begne An. ii. 298.— Perea Vanloo, Risso, Ich. Nice. p. 298. t. ix. f. 30 — Zetland. . Length above 3 feet. Nose rounded; jaws equal. Teeth separate, sharp, hooked. Irides golden. 1st D. 10, 2d 27; P-17; V. A. f ; c. 20. The anal fin is small, and the tail is even. M. Cuvier states, that the air-bag is large, with numerous lateral processes. — A specimen of this fish, caught off Uyea in Northmavine, Zetland, in November 1819, and which was sent to Mr Neill in 1820, is the only example of its appearance on our shores. This specimen was 5 feet 4 inches in length : lateral line nearly straight, and at its termination at the tail forming a strong central scaly ray in that organ. Scales on the back large, 3 to 4 inches in circumference ; of an irregular trapezoidal form, set on obliquely to the axis of the body. It was first ob- served by the fishermen endeavouring to escape from a seal. When taken into the boat, it made its usual purring sort of noise. Mr Neill has record- ed, (Edin. New Phil. Journ. No. I.) some notices respecting the capture, and the appearances exhibited by the specimen, which came into his possession in too mutilated a state to permit him to give its characters in detail. It ia common in the Mediterranean. Is this the fish referred to by Mr Couch as the Stone Basse, which approaches the shores of Cornwall, following pieces of wood covered with Bernacles ? — Linn. Trans, xiv. 81. Gen. LXXIV. TRACHINUS. Weaver.— Body length- ened; head compressed. 1 spine on the opercle; 2 in front of the eye : dorsal and anal fins long. . 145. T. Draco. Common Weaver. — Pectorals and tail rounded. Head ascending. SI 4 FISHES. ACANTHOPT. Lophius. Araneus, Merr. Pin. 187. — ^Draco marinus, Sihb, Scot. 24. Will, Ich. 288. — English coast. Length about a foot. Above yellowish, beneath silvery ; the sides with two or three longitudinal and numerous transverse yellow lines. Throat sloping ; back straight, belly prominent. 1st D. 5, 2d 25 ; P. 15 ; V. 6; A. 25 ; C. 10. The first dorsal fin is black ; and the wound made by its spines is said to be very painful. 146. T. major. Greater Weaver, — Tail even; pectorals emarginate ; head sloping. Penn. Brit. Zool. iii. 171. Bon. Brit. Fishes, t. 107 — English coast. Length 11 inches. Body lengthened; scales disposed obliquely, with lines of yellow and black in the same direction. 1st D. 5, 2d D 32 ; A 14 ; V. 5 ; A. 32 ; C. 13. This fish is occasionally brought to the London market in spring. Gen. LXXV. LOPHIUS. — Body without scales; mouth wide ; snout with two osseous flexible moveable tentacula. 147. L. piscatorlus. Angler. — Head depressed, teeth nu- merous ; chin bearded. Rana piscatrix, Merr. Pm. 186. Sibb. Scot. 24. Will. Ich. 85. — Loph. pise. Linn. Syst. i. 402. Penn. Brit. Zool. iii. 120. Don. Brit. Fishes, t. 101 — Monk, Toad, Nass, Devil fish. Frog-fish; Wide-gab; AT, Marool — Common in the North Sea. Length 3 to 5 feet. Body broad in front, slender towards the tail ; brown above, white beneath. Under jaw longest. Nostrils on the inside of the mouth. Eyes coronal, irides white, radiated with black. Pectorals large, on footstalks ; the gill covers concealed, aperture small. 1st D. 4, 2d D. 14 ; P. 27 ; V. 5 ; A. 8 ; C. 8. The sides have fleshy filaments. The skeleton is cartilaginous. The Mountsbay Angler of Borlase (Corn. 266. t. 27. f. 6.), and the one from Bristol (Phil. Trans, liii. p. 170. t. 13.), appear to be only the common Angler, the specimens having been more or less mutilated. Gen. LXXVI. TRIGLA. Gurnard. — Three detached rays at the base of the pectorals. Pectorals large., reaching beyond the vent. 148. T. Hlrundo. Sapphiriue Gurnard. — Pectoral fins rich green and blue ; lateral line rough. Hirundo, Will. Ich. 280. — T. Hir. Linn. Syst. i. 497. Penn. Brit. Zool. iii. 280. — E, Tub. — South coast of England, rare in Scotland. Length about a foot. Body slender ; back greenish, belly white ; sides reddish ; pupil green. A row of spines on each side of the dorsals at the base. 1st D. 9 (the second ray longest), 2d D. 18 ; P. 10 ; V. | ; A, 19 ; C. 10. 149. T. loevis. Smooth Gurnard. — Pectorals clouded with blue and red ; lateral line elevated, smooth. Mmt. Wern. Mem. ii. 455. — J5, Yillock. — Coast of Devon. Length 2 feet. Yellowish-brown above, tinged with red; belly white. Snout slightly bifid, denticulated. Back slightly serrated at the base of the Trigla. FISHES. ACANTHOPT. ns dorsals. 1st D. 9, 2d D 16 ; P. 9 ; V. 6 ; A. 15. The 2d ray of the first dorsal perceptibly longest. Tail nearly even—This species is taken by the hook, and by shore-nets at Torcross ; and, by the fishermen, confounded with the preceding. Body with fine transverse thread-liJce ridges. '• 150. T. adriatica. — Lateral line with large serrated spines. Mullus imberbis. Will Ich. 278. — Cuculus lineatus, Jago.^ Ray Pise. 165. T. lineata, Don. Brit. Fishes, t. 4 — T. ad. Risso^ Ich. 2 — South coast of England. Length about a foot. Body red above, beneath white. Transverse ridges pass from the back across the lateral line, and become ramose on the belly. Nose bifurcated with small spines. Base of the dorsal fins spinous. 1st D. 10, 2d D. 17 ; P. 10 ; V. 6 ; A. 15 ; C. 16 — .This species, which appears to have been first described by Biunnich under the above title, and afterwards by Lacepede as T. lastoviza^ is recorded by Donovan as a native of the British seas. - 151. T. lineata. — Lateral line simple ; the second ray of the first dorsal fin large and produced. Mmt. Wern. Mem. ii. 460 — Coast of Devon, common. Length 15 inches. Body, above, red, clouded with brown ; beneath white. Snout slightly bifid and crinated. The transverse ridges confined to the re- gion of the lateral line. Base of the dorsal fin spinous. 1st D. 9, 2d D. 18 ; P. 10 ; V. 6 ; A. 18. Taken by whiting bait, and shore-nets. First noticed by Montagu, who considers the great length and thickness of the second ray of the dorsal fin the best mark of discrimination. Pectorals and sides common. ‘ 152. T. Gurnardus. Grey Gurnard. — Above grey, cloud- ed ; beneath, silvery ; nose bifurcated with three spines on each side. Cuculus, Merr. Pin. 186.— Lyra, Sihh. Scot. 24 — Gornatus, Will. Ich. 279 — T. Gurn. Linn. Syst. i. 497* Penn. Brit. Zool. iii. 276.-— S', Crooner — Common. Length about 18 inches. Eyes large ; cheeks finely striated. Lateral line broad, and, with the base of the dorsal fin, serrated. The three first rays of the dorsal fin tuberculated, 1st D. 8, 2dD. 19 ; P. 10 ; V. | ; A. 19.— Easily taken v/ith a hook. ^ 153. T. Cuculus. Red Gurnard. — Body red ; the first dor* sal fin with a black spot. A Rotchet, Merr. Pin. 186— Cuculus, Will. Ich. 281.— T. cuculus, Penn. Brit. Zool. iii. 278— Coast of Cornwall common. Length about 1 foot. Nose with three spines on each side. Lateral line strongly serrated. The two first rays of the dorsal fin rough. 1st D. 7, 2d D. 19; P. 10; V. 6; A. 18. The pectorals are bluish, the ventrals and anal white. V 154. T. Lyra. Piper. — Red ; snout divided into two den- tated processes. Tub, Merr. Pin. 186. — Lyra, Will Ich. 282 — T. Lyra, Linn. Syst. i. 496. Penn, Brit. Zool. iii. 279. Don. Brit. Fishes, i. 118.— Coast of England. 216 FISHES. ACANTHOPT. COTTUS. Length 2 feet. Lateral line nearly smooth ; base of the dorsals spinous. 1st D. 10, 2d D. 18 ; P. 12 ; V. 1 ; A. Lower jaw much shorter than the upper. Gen. LXXVII. CATAPHRACTUS. Pogge.— Body an- gular ; mailed with large spinous scales ; bearded. 155. C. ScJioneveldii. Common Pogge. — Snout armed with four recurved spines. Sibb. Scot. 25. WilL Ich. 211. — Cottus Cat. Linn» Syst. i. 451. Penn. Brit. Zool. hi. 217* — *8*, Lyrie, Sea Poacher, Pluck, Noble. — Common on the coast.) Length 5 inches. Head large, subtriangular ; chin with numerous cirri. Body angular, with pointed scales. 1st D. 5, 2d D. 7 ; P. IB ; V. 3 ; A. 6 ; C. 10. Tail rounded ; the body growing slender to its base. Gen. LXXVIII. COTTUS. Hardhead.— Body smooth, without appendages at the pectorals or chin. Head arm- ed with spines. 156. C. Scorpius. Father-Lasher. — Preopercle with two spines ; one in front of the eye. Scorpius marinus, Sibb. Scot. 24. — Scorpsena Bellonu, Will. Ich. 138 Cottus Scorpius, Linn. Syst. i. 452, Penn. Brit. Zoo\. hi. 218. — Sea Scorpion ; *S', Lucky-Proach — Common near rocky coasts. Length 9 inches. Colour yellowish-brown, with dark spots and clouds. Mouth large, upper jaw longest. Opercle with one strong spine. Lateral line straight near the back, and rough. 1st D. 9, 2d D. 13 ; P. 14 ; V. 3 ; A. 10 ; C. 14. — This species is sometimes used as food. 157. C. Gohio. Bullhead. — -Preopercle with one spine. First dorsal fin small, coloured. Gobio capitatus, Merr. Pin. 190. Will. Ich. 137 — Cottus Gobio, Linn. Syst. i. 452. Penn. Brit. Zool. hi. 216. — jE, Miller’s Thumb. — Rivers in England. Length 4 inches. Body dusky, clouded with yellow, belly whitish. Head broad and flat ; eyes small ; irides yeUow. Lateral line near the middle of the body, smooth. 1st D. 6, 2d D. 17 ; P. 13; V. 4 ; A. 13; C. 12. — This species is found in clear brooks, depositing its spawn in a hole in the gravel, Gen. LXXIX. MULLUS. Surmullet. — Chin with two beards. Gill-membrane of three rays. Head sloping, with large scales. 4 158, M. Surmuletus. Striped Surmullet. — Sides with lon- gitudinal lines of yellow. M. major. Will. Ich. 285. — H. Sur. Linn. Syst. i. 496. Penn. Brit. Zool. 274. I)on. Brit, Bishes, t. 12 South coast of England. Length upwards of a foot Body tinged with red ; white on the beUy, Mugil. fishes. ACANTHOPT. 217 Eyes lar^ ; irides purple. 1st D. 7, 2d D. 9 ; P. 16 ; V. 7 ; A. 8 ; C. 20. — The tail is much forked. In reference to the Red Surmullet, M. harbatus^ which for some time has occupied a place in the British Fauna, it may be stated, that its claim rests on the following vague remark of Mr Pennant. ‘‘We have heard of this species being taken on the coast of Scotland, but had no opportunity of exa- mining it ; and, whether it is found on the west of England with the other species, or variety, we are not at this time informed.” — Brit. JZool. iii. 273. No notice, however, is taken of this fish in the list of Scottish animals pre- fixed to Lightfoot’s Flora Scotica, and composed by Mr Pennant. Gen. LXXX. MUGIL. Mullet. — Suborbitals denticulat- ed on the margin. Middle of the under jaw with a ridge, with a corresponding groove in the upper. Gill-flap of 6 rays. v' 159. M. Cephalus. Common Mullet. — Sides with broad longitudinal lines on a silvery ground. Wilh Ich. 274. Linn. Syst. i. 520. Penn. Brit. Zool. iii. 329. Don. Brit. Fishes, t. 15 In the sea and estuaries. Length upwards of 18 inches. Back dusky ; belly silvery. Irides dusky. Vomer, palatines, and tongue, with small teeth. 1st D. 4 (with large scales at the base), 2d D. 9 ; P. 17 ; V. | (with a triangular process on each side, and one in the middle) ; A. |. Tail forked ; peritoneum black. When enclosed in a net they endeavour to effect their escape by leaping over the edges, which they do with great agility. Gen. LXXXI. ATHERINA. — Jaws protrusile. Cheeks with scales. 160. A. Hepsetus. Atherine. — Side with a silvery longitu- dinal stripe : margin of the dorsal scales with black dots. Pisciculus anguella. Will. Ich. 209. — A. Hep. Linn. Syst. i. 519. Penn. Brit. Brit. Zool. iii. 318. Don. Brit. Fishes, t. 87. — E. Smelt, Melet. — In the sea and estuaries. Length 5 inches. Body, above, yellowish-brown, silvery beneath ; pellu- cid. Head broad, depressed, with a mesial ridge. 1st H. 8, 2d D. 11 ; R 13; V. 6 ; A. 14-17 ; C. 15. Spawns in June. Gen. LXXXII. SCOMBER. Mackerel. — Posterior por- tions of the second dorsal and anal fins subdivided into spurious finlets. '' 161. S. vulgaris. Common Mackerel.— Five spurious fins above and below. Second dorsal and anal fins triangular. S. Merr. Pin. 187- Sihb. Scot. 24. Will. Ich. 181. — S. Scomber, Linn. Syst. i. 492. Penn. Brit. Zool. iii. 264. Don. Brit. Fishes, t. 120. — British Seas common. Length 15 inches. Body compressed, angular and slender towards the fail; bluish green above, with dark transverse bands ; beneath silvery. 1st 918 FISHES. ACANTHOPT. Trachurus. D. 10, 2d D. 13 ; P. 13 ; V. 6 ; A. 11 ; C. 22. The tail is forked. Easily taken by a bait on the surface in a breeze. — A gregarious fish ; and, like the herring, approaches the shores to spawn. 162. S. Thynnus. Tunny Mackerel. — Eight spurious fin- lets above and below. Second dorsal and anal fins falcate. Thunnus, Sihh. Scot. 23. Will. Ich. 176. — S. Th. Linn. Syst. i. 493. Penn. Brit. Zool. iii. 266. Don. Brit. Fishes, t. v — E, Spanish Mac- kerel; S., Stoer Mackerel — Rare in England, frequent on the west coast of Scotland. Length about 3 to 7 feet. Body round, slender and angular towards the tail; black above, silvery beneath, tinged with purple. 1. D. 14, 2d D. 14 ; P. 34 ; V. 6 ; A. 13. Tail lunate. — This species feeds on herrings and pil- chards. According to Mr Stewart, the S. Pelamis “ has been taken, though rarely, in the Frith of Forth.” — Elements, i. p. 363. Gen. LXXXIII. TRACHURUS. Scad. — Dorsal and anal fins entire. A row of large imbricated spinous scales on the lateral line. ‘ 163. T. vulgaris. Common Scad.— Body variegated, blue and green ; the belly white. Will. Ich. 290. — Scomber Trach. Linn. Syst. 494. Penn. Brit. Zool. iii. 269 — H orse-Mackerel. — Rare. Length 15 inches. Lower jaw longest ; no teeth; eyes large, irides sil- very. The lateral line with a curve ; the broad scales are produced into a spine in the middle of the free edge, the rest of the margin denticulated ; smaller scales between. 1st D. 8, 2d D. 34 ; P. 20 ; V. 6. Tail forked.— Wil- loughby, Pennant, and Donovan, mention the occurrence of this fish on the English coast. I found a mutilated example cast ashore in the estuary of the Tay, June 1823. Mr Couch adds, in reference to the T. glaucus., or Abacore, as a native of the Cornish seas ; “ I believe this fish is not uncommon in the summer ; but keeping at a distance fi*om the shore, and seldom taking a bait, is but rarely taken.” — Linn. Trans, xiv. 82. Gen. LXXXIV. ZEUS. Doree. — Two anal fins. Jaws protrusile ; gape wide. The spinous portions of the dor- sal and anal fins divided from the cartilaginous by a de- pression. Ventrals thoracic. 164. Z. Faber. — Spinous rays of the first dorsal with long fi- laments. Faber, Merr. Pin. 187. Will. Ich. 294 — Zeus Faber, Linn. Syst. i. 454. Penn. Brit. Zool. iii. 221. Don. Brit. Fishes, t. 8.— On the English coast. Gasterosteus. fishes. ACANTHOPT. 219 Length 17 inches. Body oval, compressed, olive, blue, and white, with a round black spot on the side. 1st D. 10, 2d D. 24 ; P. 14 ; 1st A. 4, 2d A. 22; C. 14. Tail round. Spinous scales on the back and belly, at the base of the fins. Lateral line waved. — Willoughby mentions this fish as common in Cornwall. It is occasionally brought to the London market. Gen. LXXXV. SPINACHIA.— Lateral line armed with large pointed imbricated scales, Ventrals, of a single ray, supported by a spinous shield. '-^165. S. vulgaris. — Back with fifteen spines. Aculeatus marinus major, Sibb. Scot. 24. Will. Ich. 340. — Gasterosteus Spin. Linn. Syst. i. 492. Penn. Brit. Zool. iii. 263. Don. Brit. Fishes, t. 45.—In the sea rare. Length 6 inches. Snout produced ; mouth tubular ; teeth small. 2d D. 7, P. 10, A. f, C. 12. Tail even at the end. Gen. LXXXVI. GASTEROSTEUS. Stickleback.— Ventrals of a single spine ; the bone of the pelvis forming an intervening shield, pointed behind. 166. G. P. aculeatus. — Three spines on the back ; scales on the sides large, transverse. Pungitius, Merr. Pin. 189. Sibb. Scot. 25 — Pisciculus aculeatus. Will. Ich. 341. Gast. acul. Linn. Syst i. 489. Penn. Brit. Zool. iii. 261. Dm. Brit. Fishes, t. xi — Common in rivulets, ditches, and lakes. Length 2 inches. Body square near the tail. 2d D. 11, P. 10, A. i, C. 12. A voracious fish. Spawns in April. Sometimes found in estuaries, after floods, where it attains a large size. V 167. G. Pungitius. — Ten spines on the back ; sides smooth. Piscis aculeatus minor, Will. Ich. 342. — G. Pung. Linn. Syst. i. 491. Penn. Brit. Zool. iii. 262. Don. Brit. Fishes, t. 32 — In the sea and rivers. Length about an inch and a half; olive above, white below. Dorsal spines irregular in their direction. 2d D. 9, P. 9, A. Tail rounded. Mr Couch states in reference to the Centronotus ductor.^ or Pilot-fish, that “ Two of this species a few years since accompanied a ship from the Me- diterranean into Falmouth, and were taken in a net.” — Linn. Trans, xiv. 82. Gen. LXXXVH. LAMPRIS. Opau— Snout short ; ven- trals abdominal. 168. L. Luna. — Fins red; body above greenish blue, with silvery spots. Piscis maculis aureis aspersus, Sibb. Scot. t. vi. f. 3. Wallace., Ork. 37. — Opah, Penn. Brit. Zool. iii. 223. Sower. Brit. Misc. i. p. 45. t. 22. Dm. Brit. Fishes, t. 97. — In the British seas rare. FISHES. ACANTHOPT. XiPHIAS. Length from 3 to 5 feet. Mouth small, tongue thick and rough, with re- flected prickles. Lateral line irregular. Pectorals long ; the dorsal and anal fins falcate at their commencement. D. 54, P. 28, V. 10, A. 26, C. 30. Se- veral examples of this splendid fish have, at different times, been captured in our seas, or cast ashore during storms. Gen. LXXXVIII. XIPHIAS. Swordfish.— Snout sword- shaped. No ventral fins. 169. X. gladius. Common Swordfish. — Snout long, de- pressed. Anal and dorsal fins entire. Xiphias, Sm. Scot. 23. Will Ich. 161.--X. Glad. Linn. Syst. i. 432. Penn. Brit. Zool. iii. 160. — X. Rondeletii, Leach, Wern. Mem. ii. 58. Occasionally captured in the British seas. Length of the body from 6 to 15 feet, and of the snout from 2 to 3 feet. Colour dusky above, the belly white. Gape wide; the lower jaw short and pointed. The dorsal fin begins over the gills, suddenly reaches its greatest elevation, then becomes very low, until near the tail, when it suffers a slight elevation ; the intervening low membrane is frequently lacerated, and has led several observers to conclude that this fish possessed two dorsal fins. The anal fin bears a near resemblance to the dorsal in shape. On each side of the body, at the setting on of the tail, there is an elevated ridge. In a specimen which I inspected, (Brewster’s Journal, vol. ii. 187-), found in the Tay, the ridge on the left side was much more produced than on the right, and the same side of the body was of a darker colour ; as if the fish in swimming did not always preserve a vertical position. The stomach contained numerous remains of the Loligo sagittata, and its mouth is so constructed as to be able to swallow entire objects, not to tear off morsels, — circumstances which in- duce me to call in question the accuracy of those who deem this fish as vora- cious and destructive to Tunnies in particular. Sibbald first noticed this fish as an inhabitant of our seas. Willoughby states his having seen them of 10 cubits. The snout of this fish has been supposed hard enough to penetrate the planks of ships. Mr Scoresby, in the Edin. Phil. Journ. vol. iii. p. 41L, states an instance of a ship from the coast of Africa, the bow of which had been penetrated by a bone, which he considers as the snout of the sword-fish. The proportions and structure of this bone, as stated, intimate, that, if it be the snout of a Xiphias, it must have belonged to an individual of a species differing greatly from the common sort. Gen. LXXXIX. CENTRISCUS. — Body oval ; compres- sed ; belly carinated ; the first ray of the first dorsal fin a serrated spine. 170. C. Scolopaoc. Trumpet-Fish. — Scales small, rigid, point- ed. Colour reddish. Scolopax Bondeletii, Will Ich. 160 — -Centriscus Scol. Bloch, t. 123. f. i. Don. Brit. Fishes, t. 63. Couch, Lin. Trans, xiv. 89, and ib. viii. 358. — Occasionally on the south-western coasts of England. Length about 4 inches. The snout occupies about one-third of the length of the fish. Eyes large, irides w^hite, with a reddish tinge. 1st D. 4, 2d D. 9 ; P. 15 ; V. 7 ; A. 13 ; C. 15. — This fish may be considered as one of the rare kinds, but interesting as the only species we can claim to our Fauna of the interesting group to which it belongs. FISHES. 221 In the preceding enumeration of British Fishes, I have taken notice of a few species which seem entitled only to the rank of stragglers, such as the Flying Fish, Femora, and a few others. The geographical distribution of these species is so far ascertained, that individuals occurring in particular places may, with some confidence, be regarded as having strayed from their ordinary haunts, and not likely either to remain permanently, or to multi- ply. But there are a few species, in the genera Wrasse and Gurnard, for example, which, though they have been seldom observed on our coasts, are still permitted to occupy a place in the British Fauna. The geographical distribution of these species is too little known to permit any accurate opi- nion being formed respecting their ordinary haunts. They may, probably, be found more frequently in our seas, as the products of our fishing boats are examined with more attention. In this department there is much which has been neglected, so that a rich harvest of discovery still awaits the zealous and practical cultivators^ of the science of Ichthyology who have access to exten- sive fishing stations. The revolutions which have taken place in the different epochs of the earth’s duration, and which have left memorials of their influence, in the numerous relics of extinct species which the different strata contain, have extended their destructive operations to fishes ; an occurrence attested by the remains of teeth and vertebrae, and entire impressions of fish, exhibited by many stra- ta. But those parts which have been preserved, exhibit so imperfectly the characteristic mark of the species, as to render it difficult, if not impossible, in the present state of ichthyological osteology, to give notices of their his- tory at all calculated to interest the reader. The circumstances which regulate the physical distribution of Fishes, appear as yet to be imperfectly determined. Living in a medium, less influenced by changes of temperature than the atmosphere, the mere action of heat exercises but little control. Yet it is probable that the attachment of the Pilchard to Cornwall and the Tusk to Zetland, may arise from this circum- stance. Fish appear, however, to have peculiar local attachments, frequent- ing certain banks, shores, or tideways, in preference to others. Thus, the Hake and the Braize, while they are distributed along the south-western shores of England, and the coast of Ireland, are likewise extended, though less abundantly, to the Hebrides, while their northern limits on the east coast are much more circumscribed. Suitable food is probably the great regulator of these distributions. The migrations of fishes, in compliance with the arrangements of their reproductive system, exhibit the most singular movements, often complex, but always useful to man. Those which inhabit the inaccessible depths of the sea, in ordinary cases, approach the shores, towards the season of spawn- ing ; and, after depositing their eggs in suitable situations, again retire to their inaccessible haunts. The fry occupy for a time their littoral birth- place, and then follow the course of the older individuals, though in several cases the young seem to execute movements different from the full grown fish. Not a few species, as the salmon, which have their ordinary residence in the sea, approach, towards the spawning season, the shores, enter estuar- ies and ascend rivers, where, having selected a suitable place, they deposite their eggs, and again return to the sea. The fry, after a certain period, like- wise leave the fresh waters and betake themselves to the sea. Similar move- ments are executed by the fish which inhabits lakes. As the spawning sea- son approaches, several species, as the Gwiniad, leave the deep water, and approach the margin ; while others, as the Roach, not only approach the mar^n of the lake, but ascend the neighbouring streams. — With a few other species, as the Eel, for example, these movements are reversed ; the spawn- ing fish leave the fresh-water lakes and rivers, and retire to the sea to give birth to their progeny. FISHES. But there are other movements executed bj fishes of a more anomalous character, the necessary conditions of which remain to be investigated- The Herring, Pilchard and Haddock, for example, after frequenting certain parts of the coast for many years, at stated intervals, suddenly withdraw themselves to other stations, to which they had not been accustomed to resort. It is pro- bable that these shiftings of fish may depend on the movements of those animals on which they subsist, or on the changes in the quantity of food, oc- casioned by excessive consumption. The Fisheries of this kingdom are objects of vast importance, yet, though they have frequently occupied the attention of Parliament, a great deal re- mains to be done before they be placed in that state of improvement of which they are susceptible. In point of importance, our fisheries probably rank in the following order : 1. Gadusidcs^ or fisheries having for their object the capture of Cod, Coal-fish, Haddock, Ling, Hake, Tusk. 2. Salmonidce^ in- cluding Salmon, Trout, Char, and Smelts. 3. Clupeadce^ including Herring, Pilchard, Shad. 4. Pleuronectidce^ including Turbot, Holibut, Flounder, and Sole. 5. ScomberoidcB, or Mackerel. 6. Raiadoe, including Rays and Skates. 7. Ct/prinidcB, including Carp, Bream, Tench, &c. 8. Anguilladce^ including the Eel and Conger. To those interested in the improvement of these fisheries the following re- marks may not be deemed out of place. 1 . The fisheries sustain much in- jury in consequence of the capture of fish ready to spawn. No one can wit- ness the exhibition of the large roes of the Cod, Ling, or Haddock, on the stalls of our fish-markets, without being convinced of the propriety of some legislative enactment (capable of application) to prevent this prodigal waste of our stores, by prohibiting the fishery of each species for a certain time, at the ordinary spawning season. 2. The fisheries are injured by the des- truction which takes places in the/ry, in consequence of the operations being carried on at improper seasons, or with improper engines. The injury done to the salmon-fishery by the destruction of the fry has been frequently stat- ed to the public, but few seem to be aware of the vast extent of injury to the fry of many kinds of fish from the use of improper nets, by the trawlers of the Channel Fisheries. On this subject the reader will find some important re- marks in Mr Cornish’s “ View of the present state of the Salmon and Chan- nel Fisheries,” Lond. 1824. 3. The fisheries might be extended and render- ed more valuable by enlarging the system of bounties^ or rather, perhaps, by directing them to new objects. The Turbot and Eel fisheries are neglected in many places where they might be prosecuted to advantage ; and hundreds of our fresh-water lakes, which at present are useless and waste, might be ren- dered productive of much wholesome food. It becomes a question of great national importance, whether these, and other obvious improvements in our fisheries, might be most effectually promoted, by public statutes, or by Boards furnished with suitable powers. The reader who wishes to consult accurate delineations of our native Fish- es, should have recourse to the valuable plates of Donovan. Should mi- nute description be the object of his search, the pages of Willoughby will not fail to gratify him. { 223 ), INVERTEBRAL ANIMALS. ( m ) INVERTEBRAL ANIMALS. 'I. GANGLIATA. — Brain surrounding the gullet, and sending out nervous filaments, which in their course ex pand into ganglia. Class I. Mollusca. — Brain surrounding the gullet^ and send- ing out filaments, which separate irregularly. Class. II. Annulosa. — Brain surrounding the gullet, and send- ing out a knotted filament to the posterior extremity of the body. II. KADI AT A. — Nervous system obscure, disseminated, not appearing in the form of a collar round the gullet, nor of a longitudinal cord. Although the Radiata appear here as the last of the Invertebral Animals, it is my intention to proceed to the consideration of the species which belong to the division immediately after the enumeration of the Mollusca. This cours ^ I am induced to follow, because an intimate relationship appears ta subsist between certain groups of radiated and molluscous animals. Besides, by such an arrangement, the whole of the Annulose animals will reniain con^- nected, and occupy exclusively the second volume of this work. ( S25 ) MOLLUSCA. Order I. MOLLUSCA CEPHALA.— Head distinct from the body, bearing the lips or jaws. r Sect. I. NATANTIA. — Organs of progressive motion fitted for swimming. f CEPHALOPODA. — Fins in the form of tentaciila, surrounding the J I mouth. Marine. j NAUTiLiDiE — With a multilocular shell. ( Sepiad^. — Destitute of a multilocular shell. I Sect. II. GASTEROPODA. — Organs of progressive motion f tied for creeping. rl. PULMONIFERA. — Respiring in air by means of a single pulmonary ca\dty. ^ Terricola — Resident on land. I Aquatica — Resident in the water. III. BRANCHIFERA. — Respiring in water. Nudibranchta — Branchise external, pedunculated, and plu- mose. Pectinibranchia. — Branchise in the form of sessile, pecti- nated ridges, contained in a cavity. Order II. MOLLUSCA ACEPHALA.— Destitute of a distinct head or neck. Sect. I. CONCHIFERA. — Covering testaceous. ' I. BRACHIOPODA — Mouth with a spiral arm on each side, fringed with filaments. Pedunculata. Shell supported by a cartilaginous stalk. Sessilia. One valve of the shell cemented, fixed. HI. BIVALVIA. — Mouth destitute of spiral fringed arms. Asiphonida. — Cloak open, without s^'^phons. SiPHONiDA — Cloak more or less closed, forming syphons. t Sect. II. TUNICAT A.— soft. Dichit ON IDA. — Inner tunic detached from the external one, and united only at the two orifices. MoNOCHiTONiDA.—Inner tunic adhering throughout to the external one. VOL. I. p ( 226 ) NAUTILID^. I. Partitions of the chamhers with simple margins, forming harmonic sutures. a. Shell spiral h. Whorls discoid. c. Last chambers produced. Spirula. Spirolina. cc. Last chambers uniform. d. Sides similar, the mouth mesial. Nautilus. dd. Sides dissimilar, convex above> flat beneath, the mouth lateral. Rotalia. Lobatula. Nummulita. bh. Whorls globular. Vermiculum. Arethusa. Lagenula. aa. Shell produced. Orthocera. Belemnita. Conularia. II. Partitions of the chamhers with waved margins forming serrated sutures. a. Spiral. h. Spirally discoid. Ammmita. Orbulita. Scaphita. hh. Spirally turrited, Turrilita. aa. Shell straight or bent. BacuUta. Amplexus. Sl’lllULA. MOLLUSCA. CEPHALOPODA. S2T CEPHALOPODA. NAUTILIDiE. Gen. I. SPIRULA. — Whorls regularly involute, separate ; mouth orbicular ; partitions concave, perforated by a proxi- mal continuous pipe. 1. S. australis. — Shell with fine smooth whorls; partitions slightly depressed externally. Nautilus exiguus, albus, pellucidus, teres, Lister., Conch, t. 550. f. 2.— Naut. Spirula, Linn. Sjst. i. 11C3. — Turton., Conch. Diet. 117— West coast of Ireland. Shell about an inch in breadth. The first chambers, at the apex, are a lit- tle inflated ; but, as they gradually increase in size, in the outer whorls, their surface becomes more even, and the line of separation less distinct ; partitions perlacious. The last chambers are nearly cylindrical, and produced in a straight line. According to Lamark, (Histoire Naturelle des Animaux sans Vertebres, vii. 600.), the shell is imbedded in the posterior extremity of the sac, a portion only of the last whorl being visible. The head is surrounded with eight arms and two feet. Two specimens of the shell of this animal were found on the strand between Kenmare Harbour and Ballyskellegs Bay, in the county of Kerry, by Mr O’Kelly of Dublin, in the summer of 1817. It is probable that the remains of many other animals, the ordinary inhabi- tants of the West Indian seas, will occasionally occur on the Irish coast, as in the present instance ; but we have to determine their capability of living in our seas before their right to a place in our Fauna can be established. The claims of the present species are doubtful. Gen. II. SPIROLINA. — Whorls contiguous. % S. suharcuatula. — Outer margin carinated ; inner margin rounded; partitions of the chambers raised on the sides. Naut. subarcuatus, geniculis exertis. Walker., Test. Min. t. iii. f. 73* Mont. Test. Brit. Sup. 80. t. xix. f. 1 — Sheppy Island, rare ; Mr Walker. Size about one-eighth of an inch. Chambers widest externally, making the margin of the mouth oblique ; about twelve in number, the last four forming the produced portion. Syphon near the inner or proximal margin. When the produced portion is broken off, the remaining convoluted part is considered by Montagu as having been figured by Walker, at t. iii. f. 66. 3. S. semilitua. — Outer margin rounded; the partitions of the chambers raised on all sides. Nautilus sem. Mont. Test. Brit. 196. Sup. 80. t. xix, f. 3. — Sandwich and Sheppy, Mr Boys — Rare. gS8 MOLLUSCA. CEPHALOPODA. Nautilus. Colour opake brown. Chambers diminishing in size to the mouth, which is contracted. Syphon near the distal margin, produced. The partitions are represented in Montagu’s figure as tuberculated, though this character is not noticed in the description. 4. S. carlnatula. — Outer margin slightly carinated. Cham- bers increasing regularly in size. N. oblongus carinatus apertura lineari ovali, Walker^ Test. Min. t. iii f. ^2.-^Mont. Test. Brit. 195. Colour white, transparent. Chambers seven. The first globose. Montagu states, that the drawing of this shell, sent to him by Mr Boys, differs from the figure which Walker published, — an occurrence too frequent in the same quarter. Gen. III. NAUTILUS.-^Sides equal; the last whorl em- bracing and concealing the previously formed ones. 5. N. crlspiis. — Exteriorly carinated. Spaces between the partitions crenated. Sides convex. Linn. Syst. i. 11G2. Walker.^ Test. Min. t. iii. 65. Munt. Test. Brit. 187. t. xviii. f 5 — Among old shells and corals — Common. Size about of an inch. Chambers in the last whorl about 20; the par- titions fiexiious, elevated, canaliculated. Mouth cordate ; the aperture or syphon minute, near the proximal edge. In the young shells, the partitions are destitute of the gutter, and the margin is more rounded, 6. N. calcar. — Exteriorly carinated. Spaces between the partitions smooth. Sides convex. Mont. Test. Brit. 189. t. xv. f. 4. — N. rotatus, Turt. Conch. Diet. 118. — On shells and corallines on the English coast. Chambers in the last whorl 6 ; the partitions marked by elevated flexuous lines, wdiich do not reach, however, to the carmated margin. Mouth semi- cordate, clasping. 7. N. IcEvigatulus. — Exteriorly subcarinated. Mouth with a rim. Sides convex. N. spiralis geniculis Icevibus, Walker Test. Min. 19. t. iii. f. 67. Mont. Test. Brit. 188; Suppt. 75. t. xviii. f. 7-8 — English or Scottish shores. Chambers about 10, glossy, smooth ; the partitions marked by subelevated flexuous rays. Mouth triangular, with a rim which does not clasp the body whorl. Aperture near the distal edge. The mouth seems liable to vary in form, as in a specimen w^hieh I found in Zetland, in which it is rounded and turned to one side. 8. N. depressiiliis.-— Depressed^ exteriorly rounded ; the cham- bers and partitions nearly even. N. spiralis utrinque subumbilicatus geniculis depressis plurimis. Walker, Test. Min. 19. t. iii. £ 68.— N. dep. 3Iont. Test. Brit, 190; Suppt. 78. t. xviii. f. 9. — English and Scottish shores. Chambers about nine in number ; the partitions slightly curved, ending at the centre in a pellucid spot. 9. N. timhilicatuhis.~-Deipi'esiied^ exteriorly rounded ; parti- tions sunk, with a subtuberculated elevation in the middle. Nautilus. MOLLUSCA. CEPHALOPODA. N. spiralis umbilicatus geniculis sulcatis, Walker^ Test. Min. 19. t. iii. f. 69 — N. umb. Mont. Test. Brit. 191 ; Suppt. 78. t. xviii. f. 1 — Eng- lish and Scottish shores. Chambers ten, rounded on the sides, but nearly even on the margin, with a frosted appearance on the surface. Partitions flexuous, ending at the centre in a pellucid spot. The geographical range of this species is extensive. It occurs on the coasts of Devon and of Zetland, and I have even detected it on corallines found on the surface of the sea, about the middle of Hudson’s Straits, in 1821, by Captain Parry. 10. N. Depressed, iimbilicated, and shewing part of the interior volution. N. spiralis, crassus, utrinque umbilicatus, geniculis lineatis, Test. Min. t. iii. f. 70. — N. crassulus, Mont. Test. Brit. Suppt. 79. t. xviii. f. 2. — English coast, rare. Shell opake brown, with numerous close-set elevated joints. Sides similar. Mouth placed a little oblique, scarcely clasping the body, and furnished with a syphon — The internal structure of these recent species can scarcely be sa- tisfactorily determined. EXTINCT SPECIES. 1. N. imperialis.‘ — “ Involute, umbilicate. Aperture lunate. Septa entire, concave, broadest in the middle, truncated, and slightly recurved at their ends. Siphunculus nearest to the inside.” — Sowerhy's Mineral Conchology, t. i. — In the London clay, Highgate. 2. N. centralis — “ Involute umbilicate. Aperture bluntly lunate. Sej)ta entire, concave, not recurved at their ends. Siphunculus central.” — Sowerhy's Min. Conch, t. i. left hand figure — London day. 3. N. incequaUs.~.-~‘-‘' Spheroidal umbilicate, aperture nearly round ; septa distant in the inner whorls, and approaching near together in the outer whorls ; siphunculus near the inner margin of the septum.” — Sower. Min. Conch, t. xl. lower figures. — In Chalk Marl., Folkstone. 4. N. undulatus.—J-^ Gibbose; surface largely undulated, sides rather coni, cal, edge flat; aperture obcordate, inner whorls concealed.” Siphunculus near the centre. — Sower. Min. Conch, t. xl. In Green Sand., Nutfield, Surrey. 5. N. Uneatus. — “ Flatted spheroidal, umbilicate, surface obscurely striated, back flat, broad, with a concave line in the interior (which appears convex around the cast). Aperture rather square, deeply indented b}^ the preceding whorl, septa numerous, concave, siphunculus central.” — Sower. Alin. Concln t. xli. — Inferior Oolite^ Comb-down, Bath. 6. N. elegans — “ Gibbose, umbilicate, with numerous linear, reflexed, ra- diating sulci.” — Siphunculus central. — Soiver. Min. Conch, t. exvi. Mantell's Fossils of the South Downs, p. 112, t. xx. f. 1. — In Chalk Marl, Sussex. 7* N. Cmnptoni — “Lenticular, carinated; centre covered; surface smooth; keel obtuse ; aperture acutely triangular.” Less than a line. — Sower. Alin. Conch, t. exxi — In Chalk Marl, Wilts. 8. Iii . simplex. — “ Depressed, spheroidal, umbilicate, plain ; mouth lunate, with the angles truncate, embracing the preceding whorl ; siphuncle nearest to the inner edge of the septum.” — Sower. Min. Conch, t. exxii. In Green Sand. 9. N. truncatus.—^^- Thick, flatted, plain, umbilicate; back flat, moutli elongated, four-angled ; siphuncle (oval) nearest to the inner margin of the fieptum.”— A'owcr, Min. Conch, t. cxxiii.— In Lias Limestone, Bristol. 230 MOLLUSCA. CEPHALOPODA. Nautilus. 10. N. ohesus — “ Gibbose, umbilicate, plain; back broad, flat; mouth large, squarish ; septa very numerous, not recurved ; siphuncle nearly cen- tral.”— List. Conch. 1048. ? Sower. Min. Conch, t. exxiv. (transversely oval Inferior Oolite, Norton-under-Ham. 11. N. hilobatus.—'-^ Subglobose, umbilicated; septa two-lobed ; aperture three or four times as wide as long.” Margin a little flattened ; umbilicus small, nearly cylindrical ; syphon central. — Sower. Min. Conch, t. eexlix. f. 2, 3. — In the Limestone of the Old Red Sandstone, Closeburn, Dumfriesshire. 12. N. regalis — “ Gibbose, plain, not umbilicate; front flattish; sides con- vex ; aperture rather wider than long.” — Smver. Min. Conch. U ccclv. — In London Clay, 13. N. radialus. — “ Gibbose, umbilicated; surface marked with curved ra- diating undulations ; sides and front rounded ; aperture orbicular, deeply in- dented.”— Sower. Min. Conch, t. ccclvi. — In Green Sand, Maltor. 14. N. Wrightii. — “ Gibbose, smooth, rounded exteriorly, partitions distant, slightly waved ; syphon nearer the exterior than the centre of the chamber ; shell increasing rather suddenly.” — Flem. Wern. Mem. iii. 96. I owe the specimen of this species which I possess to Samuel Wright, Esq., who found it in the Transition Limestone, Cork. It bears a near resemblance in form to N. elegans. In the twelve following species, the inner whorls are more or less conspi- cuous, in consequence of the body-whorl not clasping the inner whorls so completely as in the preceding species. 15. N. discus — “ Depressed, edge flat, aperture oblong, volutions not con- cealed by each other.” Outer edge of the aperture narrower than the inner one, and notched by a marginal groove ; syphon near the inner edge.— Sower. Min. Conch, t. xiii. — In Carboniferous Limestone, Kendal. 16. N. intermedins.^^'' Gibbose, umbilicate, concentrically striated; back broad, flattened, mouth squarish : siphuncle nearest the external edge.” — Sower. Min. Conch, t. exxv. — In limestone in the Lias at Keynsham. 17. N. striatus. — “ Slightly depressed; umbilicate; concentrically stri- ated ; aperture half the diameter of the shell, nearly orbicular.” — The whorls increase rapidly ; the front a little compressed ; the striae elevated. — Sower. Min. Conch, t. clxxxii — In Lias, Lyme Kegis. 18. 'pentagmius ‘‘Discoid, subcarinated ; inner turns partly concealed; aperture orbicular, obscurely 5-angled, and impressed by the preceding whorl, nearly half the diameter of the shell.” Sides a little flattened ; septa not very concave, with a central siphuncle.” — Sower. Min. Conch, t. eexlix. f. 1. —In limestone of the Old Red Sandstone, Closeburn. 19. N. tuberculatus “ Discoid, thick, largely umbilicate; one row of large tubercles on each side ; front rounded ; aperture transversely elongated, 2- angled.” — Smjoer. Min. Conch, t. eexlix. f. 4 — In the limestone of the Old Red Sandstone, Closeburn. 20. N. Luidii. — Whorls apparent, rounded with longitudinal serrated striae ; septa concave, with the syphon placed near the exterior margin — Martin, Petrificata Derbiensia, t. xxxv. £ 12 — In clay in the Coal formation, Derby- shire. 21. N. ingens. — Volutions three, nearly external, even, round, gradually tapering ; septa oblique, slightly waved — Mart. Pet. Derb. t. xli. f. 5 — In Carboniferous Limestone, Derbyshire. This is probably the species which Ure refers to in his Natural History of Rutherglen and Kilbride, p. 307- “ The Nautilus. MOLLUSCA. CEPHALOPODA. S31 spires of the one are smooth and round, without any depression or sulci : the specimen is about 6 inches broad.” 22. N. excavatus A deep central cavity ; the whorls smooth, wide, carina- ted, conical on the sides, and flattened or slightly emarginated exteriorly : chambers numerous, the syphon nearly central. The specimens which I pos- sess are about 3 inches in diameter, and 2 inches wide, and were given me by Samuel Wright, Esq., from the Carboniferous Limestone y Limerick. 23. N. marginatus — Exteriorly carinated, sides arched ; septa waved ; sy- phon nearest the outer margin. In young shells the whorls are more rounds ed, the ridges on the back and sides being obsolete. This is probably the shell to which Mr Sowerby referred, at his N, pentagonus ; “ the first specimen I received of this Nautilus was found in black limestone, at Bathgate, Scotland, and given to me by my friend, Dawson Turner, Esq.” My own specimens collected in the same neighbourhood, appear to belong to a species different from N. pentagonus. In Carboniferous Limestone. 24. N. funatus — Elliptical, discoid, volutions apparent, “ with numerous transverse simple rounded risings, relieved by rather wider grooves, at inter- vals, a kind of constriction distinguished by a small protuberance on the in- ner part of the rising immediately beyond it.” — Sower. Min. Conch, t. xxxii., where it is considered as the type of the genus Ellipsolithes. Its structure is unknown — In Transition LimestonOy Cork. 25. N. compressus. — “ Elliptical, flat, smooth ; margin broad, flat, perpen- dicular to the sides ; volutions four or five, almost wholly exposed ; aperture oblong, rectangular.” — Ellipsolithes compressus. Sower. Min. Conch, t. xxxviii. Structure unknown, probably nearly similar to the following species, which, in the quadrangular form of its whorls it so closely resembles, as it likewise dues the N. complanatus. — In Transition Limestone, Cork. 26. N. quadratus. — Discoid, whorls quadrangular, sides flat, smooth ; outer edge flat, with numerous transverse concave striae, and fine longitudinal ridges, four or five in number near the margin : chambers shallow, tiie sy- phon near the outer edge. In the cast, the outer margin is flat in the mid- dle, sloping off angularly to the edge ; the sides with three longitudinal grooves. In Carboniferous Limestone, West Lothian. In the four following species, the partitions have a remarkable concave bend on the side, making an approach to the genus Ammonita. 27. N. ssiczac — “ Involute, inner turns concealed, aperture bluntly trian- gular, septa concave, much recurved at their ends with a deep indenture in the edge on each side, siphunculus nearest to the inside. — Sower. Min. Conch, t. i. lowest figure. — In the London Clay, Highgate. 28. N. sinuatus. — “ Thick, umbilicate, concentrically striated ; side depres- sed, conical ; front convex ; aperture obtusely sagittate, truncated ; the septa have a large sinus on each side.”— Sourer. Min. Conch, t. cxciv. — In the /w- ferior Oolite near Yeovil. 29. N. complanatus. — “ Discoid, compressed, smooth ; sides flat ; inner turns exposed ; aperture lanceolate. A reversed sinus in the edge of each septum, near the inner angle.” — Sower. Min. Conch, cclxi. — In Transition Limestone ? at Scarlet, Isle of Man. 30. N. ovatus. — Oval, gibbose, umbilicated, edges rounded, inner volutions nearly concealed by the outer ; surface smooth ; aperture obtusely sagittate. — Ellipsolifes ovatus. Sower. Min. Conch, t. xxxvii. In some specimens in my possession, which I owe to the kindness of Samuel Wright, Esq., the septa have a deep lateral wave like the three preceding species ; the cham- bers are numerous, and there appear to be constrictions at intervals on the larger whorl. — In Transition Limestone, Cork. 232 MOLLUSCA. CEPHALOPODA. Rotalia. Gen. IV. ROTALIA. — The lower disc occupied by the last formed whorl, the partitions of which radiate from the centre to the margin ; the whorls on the upper disc ex- posed. 11. R. Beccaria, — Chambers nearly flat, numerous, the whorls dextral. N. spiralis, umbilicatus, geniculis insculptis, Walk. Test. Min. t. iii. f. 63. — N. Bee. Mont. Test. Brit. 186. t. xviii. f. 4.— On fuci and coral- lines. V olutions four or five, forming, above, a slightly convex disc ; the parti- tions sunk, and convex on the sides ; aperture ovate, transverse near the in- ner margin : the rays of the partitions of the lower disc obscure towards the centre. 12. R. jB^^cmrii-perversus. — Chambers nearly flat, numerous, the whorls sinistral. N. B-p. Walk. Test. Min. t. iii. f. 6. Mmt. Test. Brit. 187. t. xviii. f. 6. This shell is found along with the last, and is said by Montagu to be equally plentiful. On the Scottish coast it is greatly more abundant, and groAvs to a superior size. 13. R. h^ata. — Chambers tumid, few. Naut. inflatus, Mont. Test. Brit. Supp. 81. t. xviii. f. 3 — Among sand, Devonshire. Volutions three, the last having five ventricose articulations. The upper disc is more tumid, and the chambers less crowded than in either of the pre- ceding species. In a single specimen found on corallines, Zetland, which I possess, the Avhorls are sinistral, though in other respects it agrees with the description of Montagu. Gen. V. LOBATULA. — The upper disc occupied by the last formed whorl, the partitions of which radiate from the centre to .the margin ; the whorls on the lower disc ex- posed. 14. L. vulgaris. — Surface of the chambers frosted ; five or six on the upper disc. N. spiralis, lobatus, anfractibus supra rotundatis subtus depressioribus. Walk. Test. Min. t. iii. f. 71- — Serpula lobata, Mont. Test. Brit. 515. — On shells and corallines, common. Upper disc convex, the partitions and centre slightly depressed, the cham- bers a little rounded. Lower disc uneven, conforming to the body on which it rests or adheres ; of three Avhorls ; aperture at the inner margin, trans- verse, and nearest the lower disc. A variety, with the whorls sinistral, oc- curs In nearly equal abundance. Both are subject to great variations of growth. Nummulita. MOLLUSCA. CEPHALOPODA. 23S 15. L. concamerata. — Surface of the chambers glossy and smooth. Serpula con. MIn Chalk Marl. 67- A. injlata -Depressed, inner whorls exposed, carinated, sides and front flattish ; ribs commencing with a compressed tubercle, then furcate ; keel distinct ; aperture square.~iS'ow tire ; pillar- lip with a fold ; margin of the cloak entire, and incapable of being reflected over the shell. 117. A. hypnojum.S^vcQ lengthened; aperture rounded an- teally. Bucc. heterostrophon. List. Conch, tab. 1059, £ 5 — Planorbis turritus, MulL Verm. Hist. ii. 169 — Bulla hypnor. Linn. Syst. i. 1185. — Turbo stagnalis, Walk. Test. Min. 15. tab. ii. f. 54, — Bulla hyp. Mont. Test. Brit. 228. — Not uncommon in lakes and slow running streams. Length upwards of half an inch, deep horn-colour, glossy, translucent ; whorls four or five, rather flat, the last one occupying two-thirds of its whole length aperture narrow behind, the outer-lip nearly straight ; pillar-lip thick, reflected. Planorbis. mollusca. pulmonifera. m 118. A. rivalis. — Spire short, pointed ; aperture contracted anteally. Bulla riv. Maton and RacJcett^ Linn. Trans, viii. 126. tab. iv. f. 2. Turt'> Conch. Diet. 26.— Physa subopaca, Lamark^ Hist. Vert. vol. vi. p. 2. 157- — In slow streams, rare. Length scarcely half an inch ; pale horn-coloured, glossy ; whorls five, the last occupying |ths of the whole length ; apex pointed ; aperture with the outer-lip more rounded than the last, and the pillar-lip more recurved an- teally.— This shell was first recorded as having been found in Hampshire, by Mr Hay. Dr Turton has seen it alive at Naas, in Ireland. Other localities have been mentioned, but they are regarded as spurious. — It is a common shell from the West Indies. Gen. XXXII. PLANORBIS— Cavity of the shell entire, sinistral ; the vent, pulmonary cavity, and sexual organs on the left side ; tentacula filiform. ^ Whorls rounded on the margin. 119. P. -^Whorls four, rounded; concave above; mouth suborbicular. Cochlea puUa, List. An. Ang. 143. Conch, t. 137- f* 41 — Planorbis purpura, MulL Verm. ii. 154. — Helix cornea, lAnn. Syst. i, 1243. Penn. Brit. Zool. iv. 134. Mont. Test. Brit. 449 — In ponds and slow streams. England. Breadth about an inch ; brown, glossy ; lines of growth distinct ; whorls above, increasing rapidl}'-, and forming a central cavity ; below, the whorls are nearly on the same plane, well defined by the separating line ; last ivhorl pro- jecting into the cavity of the aperture. When irritated, the animal pours forth a purple fluid from the sides, between the foot and margin of the cloak. The H, nana of Pennant is the young of this species. 120. P. spirorbis. — Whorls five, rounded; fiat above; aper- ture suborbicular. Mull. Verm. ii. 161. H. spir- Linn. Syst. i. 1244. Mont. Test. Brit. 455, Suppl. tab. xxv, £ 2 — In pools. Breadth about ^^oths of an inch ; nearly equally flat on both sides ; of a brown colour ; whorls round, slender, and increasing in size very gradually ; deeply divided by the separating line ; aperture nearly round, scarcely inter- rupted by the body -whorl. —This species is stated by Montagu as common in England. In Scotland it has occurred to us only in Livingstone Woods, West Lothian* 121. P. COW tor to.— Whorls six, compressed ; fiat above, con- cave below. Helix con. Linn. Syst. i. 1244 — Plan. con. Mull. Verm. ii. 162. — H. con. Mont. Test. Brit. 457* tab. xxv. f. 6 — In pools and ditches, not com- mon. Breadth about y^gths of an inch ; whorls compressed, rounded, even on the upper side, narrow, and deeply divided by the separating line ; beneath, a large central cavity ; aperture narrow, bent. m MOLLUSCA. PULMONIFEEA. Planorbis. P, aTbus. — Concave on both sides, striated transversely and longitudinally ; aperture oblique, dilated. Mull. Verm. ii. 164- — Helix umbilicata quatuor anfractibtis apertura sub- rotunda, Walk. Test. Min. 5. tab. 1. 19. — Helix alba, Mont. Test. Brit. 459. Supp. tab. xxv. f. 7* — P. hispidus, Drap. Moll. 43.— -In ponds, com- mon. Breadth about a quarter of an inch ; whorls four, last whorl greatly larger than the preceding one, slightly depressed ; aperture entire ; lower-lip join- ing the body, ascending j the upper-lip advanced. 123. P. nautilus. — Shell flat above, concave below, with transverse ridges, which, on the margin, form a spinous ridge. Turbo Nautilus, Linn. Syst. i. 1241. — P. imbricatus. Mull. Verm. ii. 165.-— Helix, Walk. Test. Min. 6. t. i. f. 20, 21. — Turbo Naut. Mont. Test. Brit. 466. Supp. t. xxv. f. 5.— In ditches in England, common. Breadth |th of an inch ; whorls four, flat, but weU defined by the separat- ing line ; below, a deep cavity, exhibiting more rounded whorls ; aperture en- tire, suborbicular. As the transverse ridges are partly cuticular, they are liable to be rubbed off. 124. P, nitidus. — Glossy ; a central cavity on both sides ; aperture interrupted by the preceding whorl. Mull. Verm. ii. 163. — Helix fontana, Lightfoot^ Phil. Trans. 1786, 165» t. 11. f. 1, 4. Mont. Test. Brit. 462. t. vi. f. 6.— In ditches, England and Scotland. Breadth about y^ths of an inch ; nearly equally convex on both sides ; above, the body-whorl is highest on its central edge, sloping downwards to the exterior margin ; the shallow central cavity exhibits the preceding whorls ; below, the body-whorl is nearly flat, and the deep central cavity scarcely dis- plays the preceding whorl ; aperture subtriangular, the lips on both sides em- bracing the body-whorl. Whorls carinatecU 125. P. vortex. — Whorls six or seven; slightly concave above; beneath flat. Cochlea exigua subfusca. List. An. Ang. 145. Conch, t. 138. f. 43. — He- lix vort. Linn. Syst. i. 1243.— Planorbis vort. Mull. Verm. ii. 158.— H. vort. Penn. Brit. Zool. iv. 133. Mont. Test. Brit. 454. Supp. t. xxv. f. 3 — In ditches, England and Ireland. Breadth |ths of an inch ; whorls increasing gradually, narrow, broadest on the under side ; slightly carinated near the lower edge ; mouth subtriangular. —In its young state, this seems to be the Helioe rhombea of Dr Turton, Conch. Diet. 47. 126. complanatus. — Whorls five, carinated at the lower edge ; above, nearly concave ; beneath slightly flat. Helix comp. Linn. Syst. 1242. — Plan, umbilicatus. Mull. Verm, 160. — - H. comp. Mont. Test. Brit. 450. Supp. t. 25. f. 3. — P. marginatus. Bmp. MoU. 45 — -In ponds and ditches, common. Breadth upwards of half an inch ; whorls increasing so as to form a slight concavity ; rounded ; line of separation deep ; close upon the under margin is the keel, which does not enter the subquadrangular aperture ; the whorls be- low slightly rounded ; lines of growth distinct ; tentacula dusky, dark in the middle. Segmentina. MOLLUSCA. PULMONIFERA. S79 127. P. carinatus. — Whorls four ; keel near the middle of the whorl, and entering the aperture. Cochlea fusca, List. An. Ang. 145. Conch, t. 138. f. 42. — Helix Planor- bis, Linn. Syst. i. 1242 — P. car. Mull. Verm. ii. 157. — H. car. Mont. Test. Brit. 451. Supp. t. xxv. £ 1. — In ditches. This shell chiefly differs from the preceding, in the whorls above increasing more rapidly, forming a larger central cavity ; in the greater flatness below ; in the ridge entering the aperture ; and in the tentacula being pellucid yel- low. EXTINCT SPECIES. 1. P. cylindricus. — Cylindrical; left side concentrically striated ; volutions three or four, adpressed ; aperture oblong, quadrangular. — Smier. Min. Conch, f. 140. f. 2. — Fresh-water formation.^ Isle of A\^ight. 2. P. obtusus. — Depressed ; left side most concave ; volutions embracing? slightly compressed on the right ; aperture obliquely and obtusely obcordate^ —Sofwer. Min. Conch, t. 140. f. 3. Isle of Wight. 3. P. lens.. — Lenticular, subcarinated ; volutions embracing ; aperture very oblique, obcordate— (S'owcr. Min. Conch, t. 140. f. 4. Isle of Wight. 4. P. hemestoma — Depressed, smooth ; right side convex, umbilicate ; left side flat ; aperture oblique, subtriangular. — Sower. Min. Conch, t. 140. f. 6. Plastic-clay^ Plumstead. 5. P. radiatus. — Lenticular, radiated ; left side umbilicate ; volutions near- ly concealed; aperture obcordate — wSower. Min. Conch, t. 140. f. 5. Green- sands 6. P. euomphalus. — Depressed, subcarinated ; concentrically striated ; right side flat ; left side largely umbilicate ; aperture subtriangular. — Sower. Min. Conch, t. 140. f. 7? 9* Isle of Wight.-— The P. rotundatus of Brongniart is mentioned in the Mineral Conchology as occurring in Hordwell Cliff, along with Limnea columellaris., t. 528. The three last species are probably marine, and belong to the genus Skenea. Gen. XXXIII. SEGMENTINA.— SheU divided internally by transverse partitions, into several chambers, which com- municate with each other by triradiated apertures. 128. S. lineata. — Shell convex above, flat beneath, with a central cavity on both sides. Helix lineata dorso convexo umbilicata margine acuto. Walk. Test. Min. 8. t. l.f. 28. — Nautilus lacustris, Lightfoot., Phil. Trans. 1786, 160. t. 1. £1,7* Mont. Test. Brit. 191. t. vi. f. 3. — On aquatic plants in ditches, England. Breadth scarcely a quarter of an inch, glossy, horn-coloured, with a whitish spiral line at the junction of the whorls above ; whorls below, flat, with an acute margin ; aperture obliquely semioval, the lips clasping the body ; cham- bers distant, three in the body-whorl ; partitions of three subtriangular dis- tinct plates, two lateral and one on the central side ; these partitions form white centroperipheral lines externally. m MOLLUSCA. PULMONIFERA. Segmektika. Gen. XXXIV. ANCYLUS. — Shell conical; foot short ; tenta« cula short, flat, and a little truncated. 1^9. A.Jluviatilis. — ^Aperture suborbicular ; apex lateral. Patella fluviatilis, List. An. Ang. 151. Conch. 1. 141, f. 39. — P. lacustris, Linn. Syst. i. 1260, — An. fluv. Mull. Verm. ii. 201. — P. fluv. Mont. Test. Brit. 482. Don. Brit. Shells, t. 147.— On stones in rivulets, common. Length about |ths, breadth fths of an inch ; height nearly equal to the breadth; horn-coloured, with Concentric wrinkles crossed by faint lines ; apex pointed, a little recurved. 130. A. lacustris. — Aperture oblong ; apex nearly central. Mull. Verm. 199 — Patella oblonga. Light. Phil. Trans. 1786, 168. t. 111. f. 1, 6 — P. lac. Mont. Test. Brit. 484. Don. Brit. Sh. t. 150 — On plants in ditches and lakes. Length ^th of an inch ; breadth ith, height scarcely J^th of an inch, thin? smooth, greenish, compressed ; apex low, pointed, recurved. EXTINCT SPECIES, 1. A. elegans — Convex, subconical ; aperture longitudinally obovate ; apex oblique, eccentric, near the narrowest part of the aperture.— (S'ower. Min, Conch, t. 533 — Found in dark-grey sand of the Lmdon clay, at Hordwell, by Charles Lyell, Esq. jun. MOLLUSCA. BRANCHIFERA. 281 BRANCHIFERA. I. Tribe. — NudibrancMa. a. Branchise when at rest not covered by a lid. Nudibranchia. b. Branchiae issuing from the cloak dorsally. c. Body destitute of a shell. Marine. d. Anus situate near the posterior extremity of the back, ' and surrounded with a fringe of plumose branchiae. Doris. Polycera. dd. Anus on the right side unconnected with the branchiae, which are disposed along the back and sides, and un- connected with membranaceous expansions. Jaws corneous. e. Tentacula two in number. Tergipes. Tritonia. ee. Tentacula four in number. Montagua. ^ Eolida. cc. Body covered by a spiral shell. Lacustrine. Valvata. bb. Branchiae issuing latterly from between the cloak and the foot. Body protected dorsally by a shell. Cyclobranchia. Marine. Patella. Chiton. m. Branchiae single, when at rest concealed under a lid. Tectibran- CHiA. Marine, b. Head with tentacula. Aplysia. Pleurobranchus. hh. Head destitute of tentacula. Bulba. II. Tribe. — Pectinibranchia, a. Heart entire, and detached from the rectum. Cryptobranghia. ««. Heart with two auricles, and traversed by the rectum. Scuti* branchia. S8S MOLLUSCA. BRANCHIFERA. Doris. Gen. XXXV. DORIS. — Oral, tentacula two ; vent destitute of scales. 131. D. Argo, — Body nearly smooth ; branchial plumes about twelve in number. Linn. Syst. i. 1083. Penn. Brit. Zool. iv. 43. t. xxii. t.22. — Among the sea- weeds and crevices of rocks near low water-mark, common. The usual length is about 3 inches, convex above, and rounded at each ex- tremity ; of a lemon-yellow colour, slightly freckled, sometimes tinged with brown. Spawn white, gelatinous and compressed. 132. D. •verrucosa. — Cloak closely covered with prominent tubercles ; branchial plumes about 24 in number. Penn. Brit. Zool. iv. 43. t. xxi. f. 23. Cuvier^ Ann. Mus. iv. t. Ixxiii. f. 4, 5 Common with the preceding; frequently cast ashore by storms. Length about an inch, of a whitish colour, more or less freckled with brown. The tubercles are rough, and of different sizes, those at the base of the Tupper tentacula are compressed ; they are pervious at the summits. Margin entire, waved. Tentacula round and smooth towards the base, com- pressed and imbricated towards the summit. Branchial plumes arranged in a semicircle, those at each end shortest. 133. D. IcBvis. — Cloak smooth in the middle, slightly tuber- culated towards the margin ; branchial plumes 8 in number. Mull. Zool. Dan. t. xlvii. f. 3-5.— Common among the Zetland Isles. Length about half an inch, rounded in front, narrow behind ; of a milk- white colour. 134. D. marginata. — Cloak smooth, tinged with pink ; an undulating membranaceous border, usually four pointed, in front. Mont. Linn. Trans, vii. 79. t. vii. f. 7* — Coast of Devonshire. Length about a quarter of an inch, oval, whitish ; tentacula wrinkled ; the branchial plumes are figured as 7 in number, and the head as slightly emar- ginate. This species is certainly distinct from the D. loevis of Muller, to which Montagu refers it ; though it may be no other than the D. electrina of Pen- nant, whose notices, however, are too imperfect to give much weight to the conjecture. 135. D. nodosa. — Cloak with four equidistant papillae on each side the medial line. Mont. Linn. Trans, ix. 107. t. vii. f. 2 — Coast of Devon. Length about half an inch ; white, with a tinge of pink on the back. Foot broad in front, pointed behind, forming a membranaceous border. Upper tentacula short, perfoliated towards the extremity — According to Montagu, this species is rare on the coast of Devon. I have once observed it among the rocks at St Andrew’s. PoLYCERA. MOLLUSCA. BRANCHIFERA. S85 136. D. quadricornis. — Cloak smooth in the middle, with a row of obsolete tubercles on each side ; tentacula approximat- ing in pairs. Mont. Linn. Trans, xi. 17* t. iv. f. 4. — Coast of Levon. Length |ths of an inch, mottled with brown and white ; tentacula long, slender ; branchial plumes about 8 in number. 137. T>. nigricans. — Cloak thickly covered with short lan- ceolate tubercles ; branchial plumes about 8 in number. Flem. Edin. Encyc. vol. xiv. p. 618.— -Zetland. Length about half an inch, pale, freckled with dusky ; cloak emarginate anteally ; sheath of the superior tentacula notched in the margin. Gen. XXXVI. POLYCERA. — Oral, tentacula exceeding two in number ; branchiae, when at rest covered, by two scales. 138. Y.Jlava. — Oral, tentacula four ; superior tentacula awl shaped; branchial scales smooth, produced. Doris flava, Mont. Linn. Trans, vii. 79* t. vii. f. 6.— Coast of Devon. Length upwards of half an inch, narrow behind ; body spotted with bright orange yellow ; branchial plumes 7 in number, behind which are the long scales or fleshy appendages. 139- P. pennigera. — Upper tentacula subclavate, perfoliate, with a bifid basilar sheath. Doris penn. Mont. Linn. Trans, xi. 17. t. iv. f. 5. — Devon coast, rare. Length an inch ; bifid anteally, acuminated behind ; spotted with orange and black ; branchial plumes 5, with two bifid appendages.— -The absence of the oral tentacula, and the peculiar character of the superior ones, and of the branchial appendage, mark this species as the type of a new genus, which may be termed The cage ra. In 1814 I observed an animal in a pool among the rocks on the shore near Aberbrothock, Angus-shire, which probably belonged to the genus Polycera^ but which I was unable to secure. The oral tentacula were 6 in number ; the superior tentacula produced, and beautifully pinnate ; the branchial plumes were numerous ; body wide before, becoming very narrow behind the vent. Gen. XXXVII. TERGIPES.— Branchiae, furnished with a sheath at the base, in a single row on each side, and ca- pable of acting as suckers., 140. T. maculatus. — Branchi^, 4 on each side and 1 near of the body, consisting of a clavate sheath with largin, and a concave summit with a central pa- Doris maeulata, Mont. Linn. Trans, vii. 80. t. vii. f. 8, 9. — Coast of Devon. the extremity a sexpartite i pilla. S84 MOLLUSCA. BRANCHIFERA. Tritonia, Length about a quarter of an inch, of a slender form, the front obtuse, ta* pering behind, of a pale yellow, with minute pink spots ; tentacula slender, filiform, with a large trumpet-shaped basilar sheath. Gen. XXXVIII. TRITON I A. — Branchial plumes in a row on each side the back, and destitute of basilar sheaths. 141. T. Homhergii. — Branchias forming a continuous plu- mose crest on each side the cloak, between which and the mar- gin of the foot, the body is compressed and smooth. Cuv. Ann. Mus. i. t. xxxi. f. 1, 2 — (Limace de mer palmifere, Diquemare, Journ. Phys. Oct. 1785, t. ii.)— Firth of Forth. Length upwards of 2 inches, sometimes approaching to 8 ; of a purplish colour. Cloak convex, thickly covered with unequal soft tubercles ; tenta- cula consisting of five plumose divisions, each surrounded at the base by a prominent ring — This, the largest species of the genus, was first detected in our seas by J. G. Daly el, Esq. the learned author of the treatise on the Planarios. 142. T. arbor escens. — Branchiae, 5 or 6 on each side, in the form of plumose tubercles. Doris arb. Mull. Zool. Dan. Prod. p. 229 — Fab. Fauna gr. 346. T. arb. Cuv. Ann. Mus. vi. t. Ixi. f. 8-10. Flem. Edin. Encyc. xiv. 619^ Length about an inch ; foot narrow, sides compressed ; cloak smooth, its margin above the mouth with four plumose appendages ; branchiae decreas- ing in size towards the tail ; tentacula conical, transversely striated ; the sheath v/ith a divided margin. I have found this species in the Zetland Isles, agreeing with the characters of Cuvier, with this difference, that the branchiae in bis are only 5 on each side, while in our specimen they appeared to be 6. But as the two posterior ones are very small, and as his examples were preserved in spirits, it is probable that they have escaped detection. It has likewise been found in the Frith of Forth, by Dr Grant, who, when keep- ing it confined in a glass vessel, observed that it possessed the power of emit- ing distinctly audible sounds, 143. T. pinnatijida. — Branchiae 9 on each side, ovate and imbricated with conical papillae. Doris pin. Mont. Linn. Trans, vii. 79. t. vii. f. 2, 3 — Coast of Devon. Length of an inch ; body slender, rounded in front, tapering behind, of a grey colour, spotted with green. Tentacula filiform, with a trumpet- shaped basilar sheath. The branchiae are longer than the breadth of the the body, and the papillae, which have black tips, are arranged in 5 or 6 whorls. 144. T. bifida. — Branchiae, in a single row on each side, nu- merous, unequal, ovate, pedunculated. Doris bif. Mont. Linn. Trans, xi. 198. t. xiv. f. 3 — Coast of Devon. Length about a quarter of an inch ; body linear, acuminated behind, the front rounded, of a whitish colour, with a reddish brown line on each side of the back. Sheath of the tentacula broad, erect, bifid ; behind which are two black eyes. Branchiae, 12 on each side, 3 in each division larger than the rest, the club semitransparent, uniform on the surface, but complicated within. Montagua. MOLLUSCA. BEANCHIFERA. 285 Gen. XXXIX. MONTAGUA. — Branchiae in continuous rows across the back ; a cluster of short papiUoe on the right side. 145. M. longicornis. — Anterior tentacula filiform, produced, superior ones short ; branchiae linear. Doris long. Mont. Linn. Trans, ix. 107- t. vii. f. i. — Coast of Devon. Length half an inch ; body slender, acuminated behind, of a yellowish- white, tinged with pink ; eyes 2, at the base of the superior tentacula. The cluster of papilltE near the eyes ; branchije, in four transverse rows, pink, spotted with white. 146. M. ccerulea. — Tentacula linear, nearly of equal length; branchios ovate. Doris coer. Mont. Linn. Trans, ix. 78. t. vii. f. 4,5.— Coast of Devon. Length a quarter of an inch ; of a green colour ; the eyes at the base of the superior tentacula. Papillse two, oval, of a pink colour, placed between the second and third row of branchioe, and a little inclining to one side ; branchise in 5 or 6 rows, green at the base, blue in the middle, and orange at the tip ; body of a linear form. Gen. XL. EOLIDA. — Branchiae interrupted on the back. 147. E. papillosa. — Sides thickly covered with subulate branclii^. Doris, Baster. Op. Sub. i. 81. t. x. f. 1 — Limax papillosus, Linn. Syst. i. 1082 — Purple Doris, Cordiner, Hem. Huins, No. xxi. f. d — Dor. pa- pil. Mull. Zool. Dan. t. cxlix. f. 1-4. Mont. Linn. Trans, xi. 16. t. iv. f. 3 — D. vermigera, Twrifow, Brit. Fauna, 133 — Common, among sea- weeds, near low water. Length nearly 3 inches, of a brownish colour, tinged with purple. Ten- tacula linear, the lower ones smooth, the upper ones annulated. The bran- chiae appear to be disposed obliquely in rows, containing about ten in each ; they cease before reaching the retral extremity. 148. E. plumosa. — A single row of simple linear branchiae on each side. Tritonia plumosa, Flem. Edin. Encyc. xiv. 619.— In Zetland. Length about half an inch. The superior tentacula pinnated towards the dextral extremity ; the front ones simple. 149. E. pedata. — Branchia collected in four tufts on each side. Tentacula subclavate, wrinkled. Doris ped. Mont. Linn. Trans, xi. 197- t. xiv. f. 2 Coast of Devon. Length half an inch, body slender, acuminated, of a pink colour. The eyes behind the superior tentacula. Branchiae inclining to a scarlet colour, filiform, numerous in each tuft. Foot with a lateral fleshy expansion on each side. 150. E. purpurascens.—YiyQ bundles of branchiae on each side. Tentacula linear. gS6 MOLLUSC A. BRANCHIFERA. Valvata. Flem, Phil. Zool. ii. 470. t. iv. f. 2. — Frith of Tay. Length about an inch, slender, pointed behind, rounded in front, of a pink colour. Anteal tentacula, shorter than the superior ones, which have the eyes behind. Three filiform branchiae in each bundle. ' Gen. XLI. VALVATA. — Shell spiral; aperture circular, operculated. Branchiae single, plumose issuing from the neck. 151. V. cristata. — Shell depressed, of three or four whorls, nearly flat above, concave below. Mull. Verm. ii. 198 — Helix cornea quatuor anfractibus apertura rotun- da, Walk. Test. Min. 5. t. i. f. 18. — Helix exist. Mont. Test. Brit. 460. fig. i. f. 7, 6* — Iw rivers and ditches, England. Breadth about ^^th of an inch, light horn-coloured ; whorls rounded, in- creasing. gradually, slightly wrinkled across ; the central cavity exposes all the whorls ; aperture attached to the body-whorl, but not interrupted by it ; operculum spirally striated. Animal dusky, tentacula three, two placed in front, at the base of which are the eyes, and one on the right side, corres- ponding with the branchia, setaceous and produced. Front emarginate. 152. V. piscinalis. — Shell turrited, whorls four or five, round- ed, with a large central cavity. Nerita pis. Mull. Verm. ii. 172. — ^Turbo tribus anfractibus, umbilicatus apertura subrotunda. Walk. Test. Min. 15. t. ii. f. 56.— Turbo fonti- nalis, Mont. Test. Brit. 348. t. xxii. f. 4. — In lakes and slow running streams, common. Breadth and height about a quarter of an inch. Whorls increasing rapid- ly, yellowish-brown, distinctly striated across ; central cavity distinct, but not large ; apex obtuse ; aperture orbicular, lip thin, slightly attached to the body-whorl ; operculum spirally striated, with a central knob. Animal like the last. Gen. XLII. PATELLA. Limpet. — Shell entire, conical; snout with two pointed tentacula, with eyes at the base ; tongue long, strap-shaped, covered with three rows of in- terrupted reflected short spines. 153. P. milgata. Common Limpet. — Shell with about four- teen obsolete angles ; apex nearly central, blunt. P. ex livido cinerea, striata. List. An. Ang. 195. ; Conch, t. dxxxv. 14. P. vul. Linn. Syst. i. 1258. Mmt. Test. Brit. 475. — Common on rocks, near Ioav water-mark. Shell sometimes inches long, and 2 inches broad in the aperture, and 1| inch in height. It is subject to great variation in the height of the apex, the elevation and number of the markings, the form of the aperture, and the thickness. Foot oval, snout subcylindrical ; margin of cloak fringed ; bran- chial circle complete — This species is of great value as a bait in onr fisheries, and even as an article of food. 154. P. intorta. — Shell with numerous rough ribs ; apex prominent, submarginal, and slightly decurved. 3 Patella. MOLLUSC A. BRANCHIFERA, m Penn. Brit. Zool. iv. 143. t. xc. f. 148. Don. Brit. Sh. t. cxlvi. Laskey^ Wern. Mem. i. 411. Mmt. Test. Brit. Supp. 154. — Shores of Angle- sea, coast of Devon, and Frith of Forth, rare. Length three quarters, breadth half an inch, slightly depressed anteally, of a brown colour; the ribs are unequal, covered, especially towards the mar- gin, with arched reflected scales. Montagu compares it, when at a distance, to a nutmeg. 155. P. pellucida. — Shell ovate, thin, pellucid, with lines of rich azure spots from the apex to the margin. P. mima, levis, pellucida, aliquot coeruleis lineis eleganter insignita. List. Conch, t. Dxliii. f. 27 — P. minor. Wall. Ork. 41 P. pull. Linn. Syst. i. 1260. Penn. Brit. Zool. iv. 143. — Common, on the broad leaves of various Fuci. Length sometimes nearly an inch, breadth |ths, height fths; nearly smooth, glossy, apex near the margin, frequently obsolete. The coloured lines vary in number ; in young specimens they are sometimes wanting, but in their place lines of brown. The branchial circle is interrupted at the head. The margin of the cloak is fringed with filaments of unequal length. 156. P. leEvis. — Shell concentrically wrinkled, apex tubercu- lar, subcentral. lAst. Conch, t. Dxlii. f. 26. Penn. Brit. Zool. iv. 144. t. xc. f. 151.— P. ccerulea, Mmt. Test. Brit. Supp. 152. — On the stalks of the larger Fuci, common. Length upwards of an inch, breadth ,%ths, height /gths, of a brown colour, with purple lines from the apex. It is more or less wrinkled concentrically, and in old specimens ribbed longitudinally. In the young state, two small black spots are sometimes observable. It is distinct in its growth and habit from the preceding species, with which it has been frequently confounded. 157. P. mrginea. — Shell oval, slightly wrinkled concentri- cally, with numerous reddish lines from the apex to the margin. Mull. Zool. Dan. Prod. 237 ; Zool. Dan. t. xii. f. 2, 3 P. parva, Mont. Test. Brit. 480 — On rocks and stones near low water-mark, common. Length about i%ths, breadth f*oths, and height J^th of an inch, of a red- dish, white colour, translucent ; apex a little in front of the centre, obtuse. Old shells become opake, and cease to exhibit the coloured lines. Tentacula white; cloak subrufous, with an entire margin. — The P. tessulata of Zool. Dan. nearly resembles this species, and, perhaps on our shores has been confound- ed with it. It is distinguished by the coloured lines being interrupted, and the margin of the cloak ciliated. The P. Clealandi described by Mr Sowerby, in the extracts from the Mi- nute-Book of the Linn. Soc. vol. xiii. 621., as found on stones at low water- mark, near Bangor, by James Clealand, Esq., is stated as possessing the fol- lowing characters : ‘‘ Shell oval, white, with red, brown, or purple spots ; faintly striated longitudinally, and still more faintly transversely ; summit obtuse, lateral, tinged with light purple ; margin entire ; inside white, with a dark brown muscular impression — The young shells are very thin, but the old are nearly opake. The size of the largest specimen yet found, is tenths of an inch in length, in breadth, and /^ths in height. There is a dark brown variety, Avith two indistinct rays from the apex, one on each side. 288 MOLLUSCA. BRANCHIFERA. Chiton. It is impossible to determine, from the scanty notices which are given by Walker, what was the true character of his P. plana orbiculata margine re- gulariter dentato. The colour white and opake.— Tes#, Min. Rar. 5. t i. f. 16. EXTINCT SPECIES. 1. P. latissima. — Nearly orbicular, flat, smooth, thin; umbo excentric.— Sower. Min. Conch, t. cxxxix. f. 1-5. — In Slaty Clay.^ Lincolnshire. 2. P. IcBvior. — ^Depressed, conical, smooth, shining ; base obovate ; apex ex- centric — Sower. Min. Conch, t. cxxxix. f. 3, 4 — Alum Clay., Whitby. 3. P. wqualis — Conical, smooth ; base obovate ; back nearly perpendicular. — Sower. Min. Conch, t. cxxxix. f. 2 — In Crag., Suffolk. 4. P. rugosa — Depressed, obovate, radiated ; apex excentric, depressed, slightly recurved ; back concave above, with reflected undulations — Patellite, Park. Or. Rem. iii. 50. t. v. f. 2\.-^Sower. Min. Conch, t. cxxxix. f. 6.-— In Lower Oolite., Gloucestershire. 5. P. striata. — Oblong, irregularly conical, with numerous acute radii ; umbo forward, sharp — Sower. Min. Conch, t. ccclxxxix Lmdon Clay, Stub- bington. 6. P. lata — Obovate, depressed, nearly smooth, radiated ; radii about 30. distant, rounded ; apex very excentric — Sower. Min Conch, t. cccclxxxiv. f. \.—-Lower Oolite, Stonefield. 7. P. ancyloidis. — Convex, smooth ; apex spiral ; base oval.— .5'ower. Min. Conch, t. cccclxxxiv. f. 2 — Ancliff. 8. P. nanus — Obliquely smooth ; base oval ; apex obtuse — Sower. Min. Conch, t. cccclxxxiv. f, 3 — AnclifF. Mr Mantell notices “ a small species of Patella of an oval shape, conical, depressed ; the casts of the interior of the shell only have been discovered” in Green Sa?id, Parham Park — Geol. Suss. 72. Gen. XLIII. CHITON. — Shell divided, constituting a series of imbricated dorsal plates, eight in number ; mouth with a semicircular curved membrane above, destitute of tenta- cula. Tongue short, armed with spines. * Marginal hand with tufts of spines. 158. C. fascicularis. — Shell oblong, ovate, roughly shag- reened on the sides, with a striated longitudinal mesial stripe. Linn. Syst. i. 1106. Mull. Zool. Dan. p. 250. No. 3017. Pult. Dorset, 25. 'Mont. Test. Brit. 5. t. xxvii. f. 5. — On oysters, but not com- mon. Length upwards of half an inch, breadth about a quarter ; freckled with green and brown. The granular tubercles are circular, with flat summits ; they are numerous on the sides of the plates, but not on the subcarinated centre. The border is rough, with a spinous margin. The tufts consist of cylindrical, blunt, smooth, solid, calcareous spines of unequal size ; one at the junction of each valve, six on the anteal margin, and two at the retral valve, making twenty in number. — I am inclined to think that the Chiton, Chiton. MOLLUSCA. BRANCHIFERA. 289 crinitus of Pennant, Brit. Zool. iv. 71. t. xxxvi. f. 1., which he describes “ with seven valves ; thick set with short hairs ; |ths of an inch long,” as inhabiting the sea near Aberdeen, is no other than this species. In the figure may be traced the tufts and the central striated ridge ; characters unnoticed in the description, — and, it may be added, that the figure given by Maton and Rackett of the Chiton fascicularis, Linn. Trans, viii. t. i. f. 1., bears no remote resemblance to the one by Pennant, now referred to. * Marginal band rough. 159. G. marginatus. — Shell with a central ridge, regularly shagreened. Penn. Brit. Zool. iv. 71* t. xxxvi. f. 2. Mont. Test. Brit. i. Matm and Rackett^ Linn. Trans, viii. 21. t. i. f. 2. Flem. Edin. Encyc. vi. 102. C. cinereus, Lowe, Zool. J ourn. vol. ii. p. 99 — On stones about low water-mark, common. Length about fths of an inch, breadth |ths. Colour greyish or reddish, sometimes freckled. Anteal and retral valves with about ten notches on the margin of each, on the lower edge ; the intervening valves with only one notch on each side, the termination of a flexure in the shell, which extends ob- liquely to the back of the ridge, and divides each side of the valve into two triangular compartments, the retro-lateral ones being always more elevated. In the last valve the lines of growth are elliptical and entire. The margin of the shell, around, is a little depressed. Body rough, dusky brown, some- times freckled with white, with a spinous margin. Branchiae about twenty on each side — I possess a variety of this shell, which I found under a stone at Newhaven in 1811, with only six valves. Is the Chiton Asselloides of Mr Lowe, Zool. Journ. vol. ii. 100. t. v. f. 5., any thing else than an indistinctly marked variety of the present species. The fringe being short and indis- tinct, might lead to the suspicion that it was the same as C. marmoreus of Fa- bricius, though that species is probably not distinct fi-om C. marginatus. 160. C. ruber. — Smooth, glossy, marked by distinct lines of growth. Patella articulata cymbiformis, Wallace., Ork. 41. — C. ruber. Linn. Syst. Nat. i. 1107. — C. Isevis, Penn. Brit. Zool. iv. 72. — C. ruber. Flem. Edin. Encyc. viii. 102. Lowe., Zool. Journ. ii. 101. t. v. f. 2.— On stones at low water-mark, common. Length about half an inch, breadth a quarter. Colour reddish, mottled or striped with brown and white. This is more sharply arched than the pre- ceding, producing a higher dorsal ridge ; valves with blunt beaks, perfectly smooth, except by the lines of growth, with marginal notches nearly like the last ; border broad, striped brown and white, with a nearly entire margin. — This species is very common in Orkney and Zetland : we have found it like- wise in abundance on the shores of Loch Broom, whence Pennant’s specimens were obtained — Mr Lowe has found it on the Yorkshire coast. 161. C. cinereus. — Valves short, depressed, moniliformly striated. Linn. Syst. Nat. i. 1107* Mont. Test. Brit. 3. Flem. Edin. Encyc. vii. 102 — C. Assellus, Lowe., Zool. Journ. ii. 101. t. v. f. 3 — On stones and old shells at low water, not uncommon. Length about half an inch, breadth about a quarter. Colour greyish, with dusky stripes ; valves little raised in the middle, and but slight beaked ; markings of growth indistinct ; striae longitudinal on the anteal, and diago» nal on the retral compartment ; under margin of the valves granulated, not notched. Border narrow, with an indistinct fringe. VOL. T. T m MOLLUSCA. BRANCHIFERA. Aplysia, m-t- Marginal hand striated, and like hair-cloth, 162. C. Icevis. — Valves smooth, with distinct lines of growth. Mont. Test. Brit. 2. Flem. Edin. Encyc. vii. 102. Lowe, Zool. Joum. ii. 97. — On stones, not common. Length rarely half an inch ; breadth about a quarter, reddish, mottled with white. Valves arched, slightly beaked, raised at the sides ; when highly magnified, they appear minutely punctured ; border broad, striped brown and white, the margin with a short fringe. — A specimen found by Captain Cart michael at Appin, is 1 inch and y%ths in length. Montagu mentions a va- riety with seven valves, which he has termed Chiton septemmlvis. 163. C. alhus. — Valves minutely punctured, the first very large. Linn. Syst. Nat. i. 1107. Fab* Faun. Gr. 422. Mont. Test. Brit. 4. Flem. Edin. Encyc. viii. 103. — On hills, rare. Length |ths, breadth |th of an inch, narrow, white. Valves short in pro- portion to their breadth, considerably elevated in the middle, slightly beak- ed ; the lines of growth distinct on the sides. Border narrow, margin near- ly entire. Marginal hand smooth. 164 C. IcBvigatus. — Valves regularly shagreened, the lines of growth distinct. Flem. Edin. Encyc. vii. 103. — C. latus, Loive, Zool. Journ. ii. 103. t. v. f. 6, 7. — Under stones, but not common. Length nearly an inch, breadth about half an inch, colour rufous, mottled with brown and white ; the colouring of the front valve frequently disposed in transverse zigzag lines, which is the case, but less distinctly, in the other parts of the surface. Valves high in the middle, slightly beaked; diagonal fold elevated ; border smooth, with a nearly entire margin — This species I have found plentiful in Zetland, and on the shores of Lochbroom : Captain Carmichael and Mr Lowe have likewise found it on the coast of Argyle. The references of the preceding species to the Testacea Britannica, cited above, may be relied on, in consequence of interchange of specimens between the late Mr Montagu and the author. % Gen. XLIV. APLYSIA. — Teutacula four ; brancliise lateral ; lid corneous. 165. A. depilans. — Body of a purplish colour, with black dots. Linn. Syst. Nat. i. 1082. Penn. Brit. Zool. iv. 42. t. xxi. f. 21 — A. hy- bridal Sower. Brit. Muse. t. liii. — A. depilans and mustilina, Peww. Brit. Zool. ii. ed. iv. 79 ^Not uncommon among sea-weeds a little beyond low water-mark. Length from five to six inches and upwards ; ovate, with a produced neck ; foot narrow ; head slightly emarginate, with a tentaculum on each side ; in front of the superior tentacula on the neck are two black points or eyes ; branchiae Pleurobranchus. MOLLUSCA. BRANCHIFERA. 291 on the right side, under a lid, capable of expanding into a complicated plu- mose ridge ; within the longitudinal lips are two corneous plates or jaws. This animal pours out a purple fluid from under the branchial lid when taken. 166. A. punctata. — Body brown, with numerous white spots. Cuv. Moll. t. i. f. 3-5. Flem. Edin. En. xiv. p. 623.— Coast of Devon and Orkney. This species resembles the last in structure, and differs in nothing but co- lour. Cuvier indeed states, as a distinguishing character, the naked central spot on the lid; but this is accidental. Montagu informed me, by letter 17th February 1811, that this animal was common along with the other kind (of which he considered it, probably justly,' as a variety), and so large “ as to fill a moderate sized tea-cup.” It has only once occurred to myself in the Bay of Kirkwall, though the A. depilans is common on the Scottish coast. 167. A. viridis, — Body of a green colour. Mont. Linn. Trans, vii. t. vii. f. 1. — Coast of Devon. “ With the fore-part of the body like a common Limax ; tentacula or feel- ers two, flat, but usually rolled up, and appear like cylindric tubes ; at a little distance behind the tentacula, on each side, is a whitish mark, in which is placed a small black eye ; the body is depressed, and spreads on each side into a membranaceous fin, but which gradually decreases from thence to the tail, or posterior end ; this membranous part is considerably amorphous, but is usually turned upwards on the back, and sometimes meeting, though most times the margins are reflected ; this, as well as the back, is of a beautiful grass-green colour, marked on the superior part of the fins or membrane with a few small azure spots, disposed in rows ; the under part with more numer- ous, but irregular, spots of the same ; the fore-part of the head is bifid ; the lips marked by a black margin ; the sustentaculum is scarcely definable, as it most commonly holds by a small space close to the anterior end, and turns the posterior end more or less to one side ; it sometimes, however, extends itself for the purpose of locomotion, in which it scarce equals a snail.” — “ Al- though this animal does not strictly correspond with the characters prefixed by Linnaeus to the genus Laplysia., yet it approximates so nearly to the de- pilans^ in its external form^that we cannot hesitate to place it with that ani- mal, though we could not discern any membranaceous plate or shield under the skin on the back.” Mont. — The characters here assigned to this species are such as to excite the belief that it is not an Aplysia ; but they are not sufficiently minute to enable us to establish another genus for its reception. It is probably related to the Planarije. Gen. XL V. PLEUROBRANCHUS.—Tentaculatwo ; cloak and foot expanded, the former strengthened by a thin ex- panded subspiral shell. 168. P. plwmula. — Cloak broad, reticulated ; foot pointed. Bulla plumula, Mont. Test. Brit. 214. vig. 2. f. 5 ; the shell t. xv. f. 9. — Coast of Devon. Length about an inch ; pale yellow ; tentacula broad, with eyes at the base above ; feet large, with waved edges ; branchia, a plumose appendage on the right side. -—The shell is oval, depressed, pellucid, thin, concentrically wrinkled, with a minute single whorl near one end. 169. P. memhranaceus. — Cloak covered with conical papilla? ; foot rounded, with an irregularly indented margin. T 2 MOLLUSCA. BRANCHIFERA. Bulla. Lamellaria mem. Mmt. Linn. Trans, xi. 184. t. xii. f. 3; the shell fig. 4» — English coast. Length and breadtlr about two inches ; of a brownish colour, paler above, and spotted with bluish-grey beneath ; tentacula subcylindric, with two eyes at the base ; a cylindrical snout ; shell ovate, very thin,^flat, with a minute lateral whorl ; silvery, tinged with pink. Gen. XLVI. BULLA. — Body in front with a fleshy expan- sion OF tentacular disc ; behind with a membranaceous ap- pendage or lid ; shell convoluted ; aperture the whole length of the shell. * Shells with a cuticle, external. 170. ^.lignaria. — Shell ovate, spirally striated; mouth wide j anteally, rendering the pillar visible to the end. Concha veneris major leviter et dense striata, List. Conch, t. Ixxiv. f. 71.. — B. lig. Linn. Syst. i. 1184. Penn. Brit. Zool. iv. 116 B. scabra. Mull. ZooL Dan. t. ?1 — B. lig. Mont. Test. Brit. 205. — Not uncom- mon. I.ength upwards of 2 inches ; width l^th of an inch ; epidermis brown; aper- ture conti’acted reti’ally by the body-whorl ; the apex depressed ; pillar-lip rounded ; outer lip nearly straight ; gullet large, folded ; stomach fortified by three testaceous plates. 171. B. ahera. — Shell ovate, smooth ; aperture wide, and ren- dering the pillar visible. Akera bullata. Mull. Zool. Dan. t. Ixxi. f. 2, 9.—B. resiliens, Lon. Brit.- Shells, t. Ixxix — B. akera, Mont. Test. Brit. 219.— On the shores of Banff and Devon. Length about fths of an inch ; breadth half an inch ; translucent, elastic, glossy, with a greenish tinge. Aperture wide anteally ; retrally it is very close to the body -whorl, but does not adhere until it has taken almost one vo- lution ; apex concave, exhibiting two or three volutions. The Bev. Charles Cordiner observed this shell in the Murray Frith, and transmitted specimens to the Duchess of Portland. — On some parts of the English coast it is not un- common. 172. B. h^datis.—Shell subglobular, minutely striated spiral- ly ; aperture wide anteally ; the pillar-lip rounded, but the pil- lar not visible to the end. Linn. Syst. i. 1183. — B. ampulla, Penn. Brit. .Zool. iv. 116. — B. hyd. Z)o», Brit. Shells, t. Ixxxviii — On the English coast. Length 1 inch ; breadth fths ; translucent, with a brownish epidermis ; aperture interrupted by the rounded body-whorl ; apex concave, but not ex- hibiting volutions. Animal purplish-brown ; and, when expanded, double the length of the shell ; two eyes on the tentacular disc, sunk in small white depressions — Mont. Linn. Trans, ix. 106. t, vi. f. 1. 173. B. Cranchii. — Shell subcylindrical, strongly striated spi- rally ; aperture narrow, rendering the continuation of the pillar invisible ; pillar-lip straight. Mf Prideaux, Plymouth Sound. Bulla. MOLLUSCA. BRANCHIFERA. S9S Length -j^ths, breadth fVtlis of an inch ; translucent, horn-coloured ; striae in bands, slightly waved by indistinct lines of growth ; the pillar-lip is a little reflected, forming a pillar cavity, and is slightly waved where it joins the outer lip ; the latter projects very little ; the apex is concave, without visi- ble whorls. The specimen from which the preceding description was taken was sent me, under the above title, several years ago, hy my friend Dr Leach. The detailed description of its characters may be expected in his long wished- for work on the British Molluscous Animals. 174. B. ampulla, — Shell oblong, ovate, smooth, mottled with brown. Mont Test. Brit. ccvi. t. vii. f. 1, — In Falmouth Harbour, Montagu; Dun- bar, Laskey. Length |ths of an inch ; opake ; aperture moderately wide ; on the lower end of the pillar-lip the shell is thickened, of an opake colour, but the dupli- cature does not spread up the body of the shell. Montagu was probably mis- taken in referring his species to the Ampulla of Linnaeus, with which it does not agree in shape or form of the aperture. 175. B. umhilicata. — Shell oblong-oval, smooth ; aperture narrow, a little dilated anteally. Mont. Test. Brit, ccxxii. t. vii. f. 4. Turton, Conch. Diet. 22. — Coast of England and Ireland. Length |th of an inch ; breadth Jgth ; of a white colour ; apex rounded in- to a cavity. 176. B. cylindracea. — Shell lengthened cylindrical ; aperture narrow ; pillar-lip with an indistinct fold. C« V. exigua alba vere cylindracea, List. Conch, t. Dccxiv. f. 70 B. cyl. Penn. Brit. Zool. iv. 117- t. lix. f. 85. Bon. Br. Sh. t. 120. Mmt. Test. Brit. xxi. t. vii. f. 2. — In sandy bays, common. Length |ths of an inch ; smooth, glossy white ; outer lip thin, straight ; pillar-hp thickened with an oblique fold ; apex truncated, depressed Per- haps this species should be transferred to the genus Volvaria of Lamarck, as he has hinted. 177. B. truncata. — Shell subcylindrical, truncated, and deep- ly marked with the lines of growth retrally, rounded and smooth anteally. B. crassa. Walk. Test. Min. xvii. t. iii. f. 62 — B. tr. Adatns, Linn. Trans, vol. V. 1. 1. i. f. 12. Mont. Test. Brit. 223. t. vii. f. 5 Not uncommon. Length about the eighth of an inch, white, closely pellucid ; aperture nar- row, opposite the body, suddenly widening at the pillar, exhibiting the in- ternal volutions ; apex with a cavity. 178. B. Musa^ — Shell subcylindrical ; apex exhibiting a pro- jecting obtuse spire of three or four whorls. Voluta alba opaca longitudinaliter striata. Walk. Test. Min. I7. t. iii. f. 61. — B. ob. Mont. Test. Brit. 223. t. vii. f. 3, common. Length |ths, breadth |th of an inch, with a brownish epidermis ; lines of growth distinct ; aperture narrow retraUy, widening at the pillar ; outer lip slightly incurved in the middle. Bulla. MOLLUSCA. BRANCHIFERA. 179. ^ alba. — ‘‘ Shell oval, oblong; slightly striated longi- tudinally ; entirely white ; crown umbilicate ; at each extremity three transverse punctured stria?.” Dr Turton, Zool. Journ. No. vii. 364. t. xiii. f. 6 — British Channel. Dr Turton adds, “ They are more elongated than the Bulla ampulla (the reference is evidently here intended for the B. striata of Lamarck, not to the true Ampulla), and essentially differ in having only three rather remote trans- verse strhe at each end, whereas on the latter shell there are seven or eight striae on the lower extremity, and none on the upper.” Shells probably concealed^ destitute qf‘ a cuticle^ and under the integuments. 180. B. Shell smooth, with indistinct lines of growth ; suborbicular, depressed ; aperture expanded ; pillar short. Linn. Syst. i. 1 1 83. Bull. Dorset. 40. Don. Brit. Shells, t. ccxx. Mont- Test. Brit. 208. vig. ii. f. 1, 3 — Not common. Length 1 inch, breadth |ths, thin, pellucid, white ; apex simple ; body slightly involuted. Animal pellucid, white, with minute opake specks ; sto- mach of three testaceous plates. 181. B. punctata. — Shell suborbicular, patulous, monihform- ly striated longitudinally. Adams., Linn. Trans, v. 2. t. i. f. 0, 8 — B. catena, Mont. Test. Brit. 215. t. 7. f. vii. — On the English coast, not common. Length about |th of an inch ; breadth rather less ; apex rounded, with a cavity exposing a volution. Montagu mentions “ a variety with a more transparent zone, taking in eight or ten of the cateine, which are more strong- ly defined ; the rest of the shell appears as it were frosted, and not so glossy, possessing a subumbilicus ; and the outer margin of the aperture, close to the body, is winged, or reflected a little, forming a depression or sulcus on that part.” 182. B. emarginata. — Shell gibbous ; aperture emarginate ; pellucid, smooth ; lip subarcuated. Adams, Linn. Trans, v. 2. t. i. f. 9, 11.— On the English coast, rare. 183. B. denticulata. — Shell white, pellucid, oblong, nearly equal, obtuse, smooth ; outer lip ending in a tooth retrally. — Perhaps only the young of B. aperta. Adams, Linn. Trans, v. 1. 1. i. f. 3, 6 — Coast of Pembroke. 184. ^.jlexilis. — Shell pellucid, horn-coloured ; apex white, opake, with a single volution. Laskey, Mont. Test. Brit. Supp. 168. Wern. Mem. i. 396. t. 8. f. 6.-— Dunbar, rare. Length half an inch, wrinkled ; flexible in a moistened state ; brittle when dry This shell probably belongs to the genus Sigaritus. Bitlla. MOLLUSCA. BRANCHIFERA. EXTINCT SPECIES. 1. B. convoluta — Cylindrical, smooth ; aperture linear, expanded a little way from the base ; vertex obtuse, perforated. — Sower. Min. Conch, t. cccclxiv. f. 1. — In Crag. 2. B. cmstricta. — Subcylindrical, contracted in the middle ; vertex trun- cated, perforated ; base obscurely striated ; aperture linear, expanded at the base. — Sower. Min. Conch, t. cccclxiv. f. 2. — London clay.^ Barton. 3. B. elUptica — Elliptical, elongated, transversely striated ; vertex perfo- rated ; aperture widest at the base. — Sower. Min. Conch, t. cccclxiv. f. 6 London day., Barton. 4. B. attenuata. — Elliptical, transversely striated; superior portion elon- gated, truncated, perforated ; aperture curved, widest towards the base ; striae distant in the middle — Sower. Min. Conch, t. cccclxiv. f. 1i.~^London clay. Hordwell. 5. B.^fosa.— A fragment. “ Its numerous striae and expanded lip distin- guish it from B. attenuata.”— Min. Conch, t. cccclxiv. f. 4. S96 MOLLUSCA. PECTINIBRANCHIA. PECTINIBRANCHIA. CRYPTOBRANCHIA. Heart entire, and detached from the rectum. Sexes distinct on dif ferent individuals. The shells of the female more ventricose in the hody-whorl than those of the male. a. Shell externaL b. Aperture of the shell entire, together with the anterior margin of the cloak at the entrance of the branchial cavity. Holos- TOMATA. c. Foot with a lid for closing the aperture of the shell. Tec- TIPEDA. TuRBONiDiE, Aperture of the shell ovate or round. NERiTADiE. Aperture semicircular, with an oblique straight pillar-lip. TROCHUSiDiE. Aperture subquadrangular, cc. Foot destitute of a lid. Nui)iPEDA. Janthina. Velutina. hh. Aperture of the shell canaliculated, for the reception of the sy- phon of the branchial cavity. Solenostomata. aa. Shell internal. Sigaretus. MOLLUSCA. HOLOSTOMATA. 297 HOLOSTOMATA. TURBONIDiE. * Marine. a. Aperture ovate, inner-lip formed by the body-whorl on which the peristome is spread. b. Pillar-lip simple, or without teeth. c* Peristome incomplete retrally. Turbo. Phasianella. Turritella. cc. Peristome complete retrally. Cingula. bb» Pillar-lip with a tooth. Odostomia. Monodonta. aa. Aperture circular, peristome entire, and more or less disjoined from the body-whorl. b. Whorls with transverse ridges, the last formed one constituting a thickened margin to the mouth. Scalaria. Cyclostrema. bh» Whorls destitute of the transverse ridges, forming, in succession, the peristome. c. Shell armed with tubercles or processes. Delphinula. Cirus. cc. Shell destitute of processes. Skenea. Emmphalus. Fluviatile. a. Peristome entire. Paludina. AmpuUaria. h. Peristome incomplete retrally. Melania. S98 MOLLUSCA. PECTINIBRANCHIA. Turbo. Gen. XL VI I. TURBO.-— Shell ovoid, the body-whorl oc- cupying upwards of one-half of the length ; aperture with the peristome incomplete retrally ; pillar-lip flattened. 185. T. littoreus. Periwinkle. — Whorls five, separating line shallow ; outer-lip joining the body at an acute angle. Coclilea fusca, List. An. Ang- 162. Conch. 585. f. 43.— Turbo lit. Linn. Syst. Nat. i. 1232. Mont. Test. Brit. 301 — Common within tide-mark. Length about an inch ; breadth three quarters, various in colour, dusky, with lighter stripes, or with a white band, or orange-yellow ; apex blunt, nearly smooth or spiraUy striated ; animal striped with black, the tentacula annu- lated Extensively used as food. Mr Sowerby has figured a shell which he considers as identical with this species, and another similar to T. rudis^ (Min. Conch, t. 71-)? as from the Cra^r formation. We are inclined, in this instance, to suspect, that some products of a deposition of modern marine diluvium have been confounded with the genuine inmates of the Crag. 186. T.petreus. — Whorls five, conical, nearly flat ; outer- lip joining the body at an acute angle, and embracing a portion of the whorl. Helix pet. Mont. Test. Brit. 403 — South coast of England. Length about /oths, breadth ^^gth of an inch, of a dark brown colour ; des- titute of spiral striae, but is marked transversely by irregular minute lines of growth ; pillar-lip remarkably broad, grooved anteally ; outer-lip thin ; body- p slightly convex — This species, according to Montagu, lives on the rocks a little below high water-mark. 187. T. 7'udis. — Whorls five, rounded ; outer-lip thick, join- ing the body nearly at right angles. Maton, Don. Brit. Shells, t. xxxiii. Mont. Test. Brif. 304. — T. jugo. sus, ib. 586. Maton and Rackett^ Linn. Trans, viii. 158. — Common. Length and breadth nearly equal ; colour yellowish or browm ; separating line deep. The surface of the whorls is, in some individuals, nearly smooth, except by the markings of the lines of growth, constituting the T. rudis ; while, in others, the surface is grooved by spiral lines, the intermediate spaces flat or sharp edged, becoming the T, jugosus. The colours of the animal are usually plain.— The form and mode of junction of the outer-lip with the body seem the distinguishing features of the species. 188. T. tenebrosus.-^Whorh five, rounded ; outer-lip thin, joining the body-whorl nearly at right angles. Mont. Test. Brit. 303. Turt. Conch. Diet. 197 — On the English and Irish coasts. Length fths, breadth fths ; separating line distinct ; colour dark purple, with yellowish spiral bands ; lines of growth minute, finely or coarsely striat- ed spirally. — This species is found on mud near high water-mark, and in brackish marshes. 189. T. fabalis. — “ Subglobular, very obtuse, smooth, with three hardly produced volutions, of a chesnut colour, with ob- scure pale bands ; pillar and throat chesnut.” Turton, Zool. Journ. ii. 366. t. xii. f. 10. — On the rocks at Scarborough, Mr Bean. Turbo. MOLLUSCA. PECTINIBRANCHIA. fi99 Length about |th of an inch ; bands about twelve, apparently interrupted, so as to give the surface a checkered appearance ; finely striated spirally. — Probably the fry of the preceding species. 190. T. mammillatus, — Whorls five, slightly rounded ; spi- rally striated with raised dots. Dm. Brit. Shells, t. clxxiii. — Scilly Bocks. Length and breadth nearly equal; aperture rounded, a few ridges of larger dots give to the whorls a subangulated form. According to a memo- randum in the handwriting of Da Costa, annexed to one of the specimens figured by Donovan, this shell has been found by Mr Platt on the Scilly Bocks. 191. T. crassior. — Shell conical, yellowish- white, with five rounded and deeply divided whorls. Turbo Isevis, quinque anfractibus apertura subrotunda marginata, Walk. Test. Min. 10. t. ii. f. 34. — T. crass. Mont. Test. Brit. 309. t. xx. f. 1. — T. pallidus, Don. Brit. Shells, t. clxxvifi. f. 4 — Common in deep water. Length half an inch ; breadth j^ths ; covered with a pale epidermis, which rises in numerous sharp oblique ridges, beneath which are a few obsor lete spiral striae. The whorls are sometimes slightly flattened in the mid- dle ; they are thick and opake. Pillar-lip flattened anteally ; outer-lip thin, joining the body-whorl nearly at right angles. - 192. T. quadrifasciatus. — Pillar with a groove, ending re- trally in a perforation. Shell striated spirally. Mmt. Test. Brit. 328. t. xx. f. 7* — T. vinctus, ib. 307- t. xx. f. 3 T. canalis, ib. 309 — Among sea-weeds, a little beyond low water-mark, common. Length from three to five-tenths of an inch, glossy, of a yellowish horn- colour, with four dark spiral bands on the body, two of which enter the aper- ture, and two are external; between these pairs there is usually a whitish band, where the whorl bends in, rather suddenly, towards the pillar ; the outer- lip, at its junction with the whorl, covers a portion of this white space, the external part, however, is usually exposed, and appears as a white band along the line of separation ; the whorls are more or less rounded, and subcarinated on the body- whorl ; but in all, the surface is marked' by waved spiral strise, slightly decussated by the lines of growth. The outer-lip, when young, is thin ; but towards maturity it becomes thick, sloping outwardly to a sharp edge ; operculum membranaceous, smooth, yellowish. 19B. T. decussatus. — Whorls fiva^ rounded ; strongly striated transversely ; finely striated spirally. Mont. Test. Brit. 322. t. xii. f. 4. — Among shell-sand, rare. Length about the eighth of an inch, breadth one-half less ; white, glossy ; apex rather blunt ; aperture suboval, a little contracted retraliy. 194. T. maf'garita. — Whorls four, the first very large, pil- lar-cavity wide ; inside of the aperture with a mother-of-pearl gloss. Helix Marg. Laskey., Mont. Test. Brit. Supp, 143. Wern. Mem. i. 408. t. viii. f. 5.— Common on fuci. Breadth and height about one-eighth of an inch ; smooth glossy, greenish ; sometimes with one spiral rufous band ; when bleached, it is of a brownish- white colour ; whorls increase rapidly ; rounded, the spire short and blunt ; aperture 300 MOLLUSCA. PECTINIBRANCHIA. Turbo. suborbicular, the outer-lip thin and prominent, retrally, where it joins the body- whorl nearly at right angles ; pillar-lip reflected, forming the cavity behind ; operculum finely striated spirally. We have little doubt in con- sidering the Helix fulgidm of Adams (Linn. Trans, iii. 254.), and the Turbo fulgidus of Montagu, as the fry of this very common species. 195. T. nivosus. — Whorls five, smooth, rounded, slender, tapering to an obtuse point. Mont. Test. Brit. 326. — Coast of Devon, rare. Length about a liae ; breadth two-thirds less. Whorls with the separat- ing line deep ; aperture suboval ; inner-lip and pillar quite smooth and even ; without cavity. The history of the remaining recent species is involved in obscurity, but their characters are subjoined, according to the best information in my pos- session. 196. T. strigatus. — Shell white, whorls three, with three spiral ridges on the larger volution. — Walk. Test. Min. 11. t. ii. f. 38. — Sea-salter. 197* T. scripte.— Whorls three, smooth, marked with brown, letter-like lines: aperture suborbicular. — A^ms, Linn. Trans, iii. 65. t. xiii. f. 11-12. — Coast of Pembrokeshire. 198. T. subrufus. — Smooth, opake, dull red, the upper part of each spire marked with a white spiral band ; whorls five, somewhat angular above. — Adams, Linn. Trans, v. iii. t. i. f. 18-19 — ^Pembrokeshire. 199. T. canaliculatus. — Pellucid, whitish ; the whorls five, fluted across, and separated by an elevated line. — Adams, Linn. Trans, iii. 253.-—Coast of Pembrokeshire. 200. T. resupinatus — SemipeUucid, glos.sy, horn-coloured ; aperture large, the whorls at the tip turned backwards. — Helix, FTafllr. '^Test. Min. 1. t. i. f. 24. — Sandwich, very rare. 201. T. globosus — ^White, opake, glossy, smooth, globose ; whorls two ; aperture roundish. — Helix. Walk. Test. Min. 1. 1. i. f. 25 — Sandwich, not common. 202. T. reticulatus. — White, subpeUucid ; one whorl ; reticulated ; a slight pillar-cavity; aperture round. — Helix, Walk. Test. Min. 1. 1. i. f. 26 Re- culvir, rare. 203. T. striatus — Greenish-white, pellucid ; whorls striated, reflected on the back ; aperture oval. — Helix, Walk. Test. Min. 8. t. i. f. 29.— Sandwich, rare. 204. T. coarctatus. — White, pellucid ; whorls two ; aperture roundish, con- tracted near the pillar-cavity.— Helix, Walk. Test. Min. 8. t. i, f. 30.— Sand- wich, not common. This is considered by Montagu (Test. Brit. 445.), as the fry of a Helix. 205. T./ascia^Ms.— White, pellucid, smooth ; whorls three, the first tumid, and marked with three spiral belts, of a rich marone colour, the middle one broad, the lateral ones narrow ; aperture large, a slight pillar-cavity. — Helix fas. Adams, Linn. Trans, v. 3. t. i. f. 20-21.— Tenbigh. 206. T. Corneous, pellucid, glossy ; whorls two, finely stri- ated across ; with a pillar.cavity.— Helix nit. Adams, Linn. Trans, v. 4. t. i. f. 22, 23, 24, 4 Phasianella. MOLLUSCA. PECTINIBRANCHIA. 301 207. T. hicohr ^Smooth, dull, inside white ; whorls two ; pillar-cavity in- distinct.—Helix bicolor, Adams, Linn. Trans, v. 4. t. i. f. 25, 26, 27. — Ten- bigh. 208. T. Subpellucid, smooth ; whorls four, the first ventri- cose, with red lines ; margin of the aperture very much spread ; no pillar- cavity Helix var. Adams, Linn. Trans, iii. 67. — Coast of Pembrokeshire. 209. T. tubulatus Whorls three, striated ; pillar-cavity produced into a marginated tube. Helix tub. Adams, Linn. Trans, iii. 67. — Coast of Pem- brokeshire. EXTINCT SPECIES. (tuRBO.) 1. T. ornatus, — Conical, spirally striated ; three or four tuberculated ridges run along each whorl, the middle one the largest — Sower. Min. Conch, t. ccxl. f. 1, 2. — In Lower Oolite, Dundry. 2. T. can»a/M5.— Conical, with five or six spiral crenulated ridges ; whorls carinated. — Sower. Min. Conch, t. ccxl. f. 3 — In Green Sand. 3. T. moniliformis. — Short, conical, spirally striated ; whorls separated above by a canal, their edges granulated ; pillar-cavity large, wrinkled — Sower. Min. Conch, t. cccxcv. f. 1. — In Green Sand, Blackdown. Probably not of this genus. 4. T. sulcatus — Conical, sulcated spiraUy, striated transversely; whorls rounded, separated above by a canal ; pillar-cavity small ; aperture sulcated within. — Pilkington, Linn. Trans, vii. 118. t. xi. f. 9. — T. sculptus. Sower. Min. Conch, t. cccxcv. f. 2.— In London Clay. 5. T. conicus. — Ovato-conical, acute, whorls very convex, spirally striated ; with a pillar-cavity. — Sower. Min. Conch, t. ccccxxxiii. f. 1. — In Ch-een Sand, Blackdown. 6. T. rotundatus. — Ovate, subglobose, pointed, smooth ; aperture rather longer than wide, pointed retrally. — Sower. Min. Conch, t. ccccxxxiii. f. 2. — In Green Sand, Blackdown. Gen. XLVIII. PHASIANELLA.— Shell conical ; aperture lengthened, contracted by the projection of the body- whorl ; peristome incomplete retrally ; pillar-lip smooth, nearly straight. 210. P. polita. — Whorls nine or more, conical, strong, flat, smooth, closely united. Helix pol. Pult. Dorset, p. 49. Mont. Test. Brit. 398. — Turbo albus, Don. Brit. Shells, t. clxxvii. — On the English shores. Length fths of an inch, breadth i%ths ; aperture oval, contracted retrally by the body-whorl. 211. P. subulata. — Whorls about ten, subulate ; with two spiral brown bands along the separating line. Turbo sub. Don. Brit. Shells, t. clxxii.— Helix sub. Mont. Test. Brit. Sup. 142 — On the English and Scottish coast, not common. I.ength about three quarters of an inch ; smooth, glossy, white ; the two bands are on the retral edge of the nearly obsolete line of separation ; whorls nearly flat ; aperture lengthened, rounded anteally, contracted retrally ; 6tvter-lip nearly straight. 302 MOLLUSCA. PECTINIBRANCHIA. Turritella. 212. P. decussata. — Whorls eight or nine, strongly striated transversely ; minutely striated spirally. Helix dec. Mont. Test. Brit. 399. t. xv. f. 1 — On the shore at Wey- mouth, Mr Bryer. Length j^ths of an inch ; breadth ^^th ; white, slender ; whorls nearly flat, the separating line extremely fine ; aperture narrow, suboval, contract- ed at both ends ; outer-lip somewhat expanded, and a little thickened at the back ; inner lip slightly replicated. 213. P. pallida. — Whorls six or seven, smooth ; outer-lip arcuated. Turbo pal. Mont. Test. Brit. 325. t. xxi. f. 4. — In sand, Salcomb Bay. Length |th of an inch ; breadth fds less ; slender, tapering to a fine point ; whorls separated by a well-defined line ; aperture suborbicular, a faint du- plicature on the pillar-lip, forming behind a small cavity. In the Mineral Conchology, the following fossil shells are referred to the genus, though it is more probable that they belong to Limnea or Paludina. 1. P. orbicularis. — Conical, acute, smooth ; whorls about six, ventricose ; aperture nearly round. — Sower. Min. Conch, t. clxxv. f. 1. — Freshwater Lime~ stone^ Shalcomb, Isle of Wight. 2. P. angulosa. — Conical, smooth ; whorls subcarinated ; aperture nearly round — Sower. Min. Conch, t. clxxv. f. 2. — Along with the last. 3. P. minuta. — Elongated, smooth ; whorls five or six ; obscurely squared ; aperture oblong. — Sower. Min. Conch, t. clxxv. f. 3 — Along with the last. Gen. XLIX. TURRITELLA. — Shell elongated ; the whorls numerous, produced ; aperture wide ; the pillar-]ip slightly rounded. 214. T. terebra. — Whorls about sixteen, with numerous spi- ral ridges. Buccinum tenue. List. An. Ang. 161. Conch, t. Dxci. £ 57. Turbo Ter. Linn. S. Syst. i. 1239. Penn. Brit. Zool. iv. 130. t. Lxxxi. f. 1 13. Mmt. Test. Brit. 293 — Common. Length sometimes exceeding two inches ; breadth of the body-whorl half an inch, of a reddish or purplish brown ; whorls sometimes eighteen in num- ber, ending in a fine point ; the larger whorls rounded, with five or six pro- minent ridges, besides smaller ones, crossed by the layers of growth. In the young shells the ridges are less numerous, and the anteal edge of the body- whorl is flattened. The aperture, in young shells, is subquadrangular ; in an old specimen the outer lip is round and thin, and the pillar-lip nearly straight. The animal is yellow, striped with dusky, with the tentacula short. — This species resides in deep water, but is frequently thrown ashore after storms. 215. T. exoleta. — Whorls about twelve, spirally striated, with two broad rounded spiral ridges. Cochlea variegata. List. Conch, t. DXci. f. 58. — Turbo exol. Limi. Syst. i. 1239 — Turbo cinctus, Bon. Brit. Shells, t. xxii. f. 1. Mont. Test. Brit. 295 — On the English coast, rare. Turritella. MOLLUSCA. PECTINIBRANCHIA. 80S Length 2i inches ; white, purple, or variegated with brown ; whorls raised, deeply divided by the separating line. Lister seems to have been acquainted with this shell as British ; afterwards Da Costa obtained it from the coasts of Lincoln and Lancashire ; Montagu received it from Kent. 216. T. duplicata. — - Whorls about fourteen, and spirally striated, with two acute spiral ridges. Buccinum crassum. List.' An. Ang. 160. t. hi. f. 7* Conch, t. Dxci. 59.~.. Turbo dup. Linn. Syst. i. 1239. Penn. Brit. Zool. iv. 129. t. Lxxxi. f. 112. Don. Brit. Shells, t. cxii. Turton.^ Conch. Diet. 216 — English coast, rare. Length about 2| inches, thick, heavy, of a brownish colour ; the two ridges are of unequal size — This species was obtained by Lister from the Scar- borough fishermen ; and Dr Turton announces that it was said to have been lately discovered on the western coasts by Dr Leach.” 217. T. suhtruncata. — Whorls about seven, rounded, and obscurely striated spirally. Turbo sub. Mont. Test. Brit. 300. t. x. f. 1. — In sand, rare. '■ Length about j^ths of an inch ; white ; whorls from five to seven, and (in a specimen in my possession) gradually tapering to an obtuse point ; outer lip rounded ; pillar-lip nearly straight, a little reflected, so as to form a small ca- vity behind. 218. T. elegantissima. — Whorls about ten, flat, with numer- ous regular transverse grooves. Turbo turritus novem anfractibus striatis apertura rotunda, Walk. Test. Min. ii. t. ii. f. 39. — Turbo eleg. Mont. Test. Brit. 298. t. x. f. 2.— In deep water, not common. Length about t^iks of an inch, breadth about |th of its length ; colour of the shell white, glossy ; of the epidermis brown ; ridges and grooves rounded, slightly oblique, separating line distinct ; outer lip slightly rounded ; pillar- lip nearly straight, thick, forming a slight angle anteally. It is a very strong shell in proportion to its size. 219. T. truncata. — -Whorls four or five, flat, decreasing sud- denly ; apex abrupt. Turbo trun. Mont. Test. Brit. 300. t. x. f. 7 — Common. Length about ^%ths of an inch ; white, glossy ; whorls nearly six in num- ber, deeply divided by the separating line, and faintly striated transversely ; aperture ovate ; pillar-lip slightly rounded, and a little reflected. 220. T. unica. — Whorls nine, finely striated spirally, tvith numerous undulated transverse ridges. Turbo turritus septem anfractibus strigatis apertura ovali. Walk. Test. Min, ii. t. ii. f. 40 — Turbo unicus, Mmt. Test. Brit. 299. t. xii. f. 2 — Among shell-sand, rare. Length about 3^*5 ths of an inch ; white, glossy, slender ; whorls rounded and deeply divided by the separating line ; aperture ovate ; the pillar-lip rounded. 221. T. simillima. — Whorls eight, with fourteen distant ridges parallel with the axis of the shell. Laskey^ Mont. Test. Brit. Supp. 136. Wern. Mem, i. 406. t. viii. f. IS. — Shores of Jura. 3 304 MOLLUSCA. PECTINIBRANCHIA. Tubkitella. Length fths of an inch; white, slender; whorls slightly elevated; the spaces occupied by the depressions larger than those of the ridges ; aperture subovate. T. mtidissima. — Whorls nine, rounded, smooth. Turbo nit. Mmt. Test. Brit. 299. t. xii. f. 1. — Among fine sand, rare. Length |th of an inch ; slender, pointed ; brownish-white, glossy ; whorls much rounded and oblique ; aperture ovate, pillar-lip rounded. 223. T. indistincta. — Whorls eight, flattened, ribbed trans- versely, striated spirally. Turbo ind. Mmt, Test. Brit. Supp. 129.— English and Scottish shores, rare. Length nearly y^oths of an inch ; breadth less than ^^gth ; colour brown, with darker spiral bands, glossy ; separating line deep ; transverse ridges numerous, rounded, waved, wanting on the lower part of the body-whorl, where the spiral striae are most conspicuous ; these last do not cross the ridges, but merely occupy, though faintly, the furrows. Montagu described this beauti- ful species from the Boysian cabinet. I obtained my specimen, which is quite fresh, from Loch Broom. 224. T. carinatula. — Whorls seven to ten, bent towards the apex, with numerous transverse ribs, with a contracted margi- nated aperture. Turbo turritus carinatus. Walk. Test, Min. 12. t. xi, f. 44.— T. sub- arcuatus, Adams, Linn. Trans, iii. 66. t. xiii. f. 27-28.— On the English coast. — An obscure species. EXTINCT SPECIES. 1 . T. cmoidea Whorls about eighteen, lower part of each angular, slightly projecting, longitudinal striae equally distant, seven or more, with intermediate smaller ones, all acutely crenulated — Sower. Min. Conch, t. xli. f, 1. 4. — In London clay* 2. T. elongata. — Whorls about fifteen, flattened in the middle, lower parts projecting ; striae more distant near the middle of the whorls, inconspicuously crenulated, with some finer intervening striae — Sower. Min. Conch, t. xli. f. 2. —In London clay. 3. T. Irevls. — ^Whorls about twelve ; spire rather short ; upper and lower parts of the whorls equally rounded ; striae ten or twelve, finely crenulated. — Sower. Min. Conch, t. xli. £ 3. — In Londm clay. 4. T. incrassata. — Whorls about fourteen, flattish, with the lower part an- gular, and three smooth longitudinal threads ; outer lip thickened in the mid- dle.— In Crag, Holywell. 5. T. edita. — Whorls about twenty, rounded, slightly depressed in the mid- dle ; lower parts rather prominent, with many obscure longitudinal striae. (Brander, Foss. t. iii. f. 48.) Sower. Min. Conch, t. xli f. 7- — In Londm clay. 6. T. muricata — Whorls flattened on the upper side ; spirally striated, with transverse ribs rising into small spires at the outer sections.— Min. Conch, t. ccccxcix. f. 1-2 — In Coral Ray, Steeple Ashton, and Robin Hood’s Bay. 7. T. cingenda. — ^Whorls with a round crenated band upon the lower edge ; spirally striated ; the upper whorl with transverse ribs — Sower. Min. Conch. 1, t. xcix. f. 3. — In shale with the last, Robin Hood’s Bay, near Scarboroughs Cingula. MOLLUSCA. PECTINIBRANCHIA. 305 8. T. f/rii— Elongated, striated transversely. lire’s Hist. Ruth. 308. t. xiv. f. 7* — Limestone nf the Coal Formation. 9. ’T.elongata. — Elongated, striated spirally. Ure’s Hist. Ruth. 308. t. xiv. f. 11. 10. T. constricta. — T united, smooth ; whorls eight or ten ; convex below, contracted above, with an adpressed crenated margin. Turbo con. Mart. Derb. t. xxxviii. £ 3 — Melania con. Sower. Min. ConcL t. ccxviii. f. 2 — Carbonu ferous Limestone. Gen. L. cingula. — Aperture of the shell with the peristome complete, being united retrally. * Outer lip thicleeiied by a rib. 225. C. cimex. — Whorls four, strong ; ribbed coarsely, trans- versely and spirally. Turbo cim. Linn. Syst. Nat. i. 1233. Bon. Brit. Shells, t. ii. f. 1. Mont. Test. Brit. 315 — Southern coasts, not common. Length about |th of an inch ; white ; whorls with the separating line deep and ragged ; meshes of the ribs forming quadrangular pits, in six rows on the body-whorl, ami two on the second. 226. C. subcarinata. — Whorls three, little produced, with three spiral ridges, and numerous transverse strite. Helix sub. Mont. Test. Brit. 438. t. vii. f. 9 — Trochus rugosus, Brown^ Wern. Mem. ii. 520. t. xxiv. f. 5 — Coasts of England and Ireland. Breadth about J^th of an inch, depressed ; glossy, frosted ; two of the spi- ral lines are on the lower part of the body-whorl, and one on the upper ; pil- lar-cavity wide and deep ; aperture oval. 227. C. calathisca. — Whorls six, with numerous transverse and spiral ribs. Turbo cal. Laskey., Mont. Test. Brit. Supp. 132. t. xxx. f. 5 — West coast of Scotland and England, rare. Length |th of an inch ; brown ; conical ; the pits formed by the intersection of the ribs are more numerous than the last, being in eight rows on the body- whorl, and four on the next ; aperture with the outer lip denticulated within. 228. C. striatula. — Whorls five, spirally ribbed, longitudi- nally striated, each terminating in a flat top. Turbo stri. Mont. Test. Brit. 306. t. x. f. 5 — Turbo monilis, Turton.^ Conch. Diet. 200. — On the English coast, rare. Length /^ths of an inch ; ovate, obtuse, white ; whorls with fine spiral striae, which, towards the upper part of each volution, rise into three mem- branaceous ridges ; those near the pillar are likewise elevated and strong ; the transverse striae are numerous, but principally obvious in the furrows, yet giving to the shell a pretty cancellated appearance ; aperture suborbicular, angulated at the upper part. 229. C. costata. — Whorls five, spirally striated, and trans- versely ribbed ; a groove behind the outer lip, extending behind the pillar to the aperture- Turbo crassus, clathratus, quinque anfractibus apertura rotunda margd- VOL. I. U S06 MOLLUSCA. PECTINIBRANCHIA. Cingula. nata, Walk. Test. Min. 13. t. ii. f. 47-— T. cost. Adams., Linn. Trans. iii. 65. t. xiii. f. 13-14. Mont. Test. Brit. 311. t. x. f. 6 Common on the English shores, on fuci ; rare in Scotland, Length x%ths of an inch ; breadth about ^oth ; white, glossy ; whorls a lit- tle rounded ; the ribs are strong, slightly waved ; on the body -whorl they end in a strong spiral rib, which extends from the body -lip, behind the pillar^ to the outer lip ; this spiral rib is followed by a groove ; the spiral strise are most conspicuous between the ribs. S30. C. j)arva. — Wliorls five, strong, with transverse ribs, without spiral striae. T. quinque anfractibus subcarinatis apice purpureo apertura ovali. Walk. Test. Min. 12, t. ii. f. 43 — T. lacteus, Don. Brit. Shells, t. xc. — T. parvus, Mont. Test. Brit. 310. — Among fuci, common. Length upwards of |th of an inch, conical ; white, brown, or tinged with purple ; whorls rounded, with about twelve obtuse ribs, sometimes reaching to the pillar, or only to the middle of the body-whorl ; aperture slightly ovate. Montagu, in his account of this species, refers to the Turbo atreus and T. sub., luteus of Adams, Linn. Trans, iii. 65. 231. C. marginata. — Shell subcylindrical ; whorls six, finely striated spirally, with about six transverse ribs. Laskey, Mont. Test. Brit. Supp. 128. Wern. Mem. i. 406. t, viii. f. 13. — Hitherto found only at Guernsey and Dunbar. Length |ths of an inch ; breadth fths less ; white ; very strong, the ribs gradually becoming obsolete at the line of separation ; aperture patulous. 232. C. reticulata. — Shell conical, having six, rounded, regu- larly reticulated spires, with a slight pillar-cavity. T. subumbilicalus quatuor anfractibus reticulatus, apertura subrotunda. Walk. Test. 9. t. ii. f. 32. — T. ret. Mont. Test. Brit. 322. t. xxi. f. 1. — Among shell-sand, rare. Length about y^^th of an inch ; breadth J^th ; white or brown ; aperture suborbicular ; the transverse strise do not appear on the lower part of the bo- dy-whorl, where the spiral strise are most conspicuous. The Turbo punctura of Montagu, Test. Brit. 320. t. xii. f. 2. appears to be the young of this species, or before the rib of the lip is formed ; the same also as Turbo retiformis. Walk. Test. Min. 20. t. ii. f. 37- 233. C. confer a. — Shell conical ; whorls six, with about twelve transverse undulated ribs ; the interstices at the top of the whorls formed into small cavities. T. con. Mont. Test. Brit. 314. t. xv. f. 2. — Found by Mr Bryer, at 'Wey- mouth, rare. Length ^th of an inch f breadth fds less ; white ; the cavities of the top of the spires give the separating line a denticulated appearance ; the spiral strise are numerous and fine ; aperture oval, oblique, strongly marginated. 234 C. dentic2ilata. — Shell conical; whorls six, with ten transverse straight ribs projecting at the top of each. Turbo dent. Mont. 315.-— Weymouth, Mr Bryer. — St Andrew’s, Miss Lam- bert. Length about |th of an inch ; breadth about one-half less ; white, subpel- lucid ‘, no spiral strise ; the ribs join the pillar-lip, covering the whole body- whorl ; aperture suborbicular ; pillar-lip with one or two tubercles at the base, adjoining the ribs. Cingula. MOLLUSCA. PECTINIBRANCHIA. 30T 235. C. semicostata.- — Sheli short, conical ; whorls five, spi- rally striated, with abbreviated transverse ribs. Turbo elegans, Adams^ Linn. Trans, iii. 66. t. xiii. f. 31-32. — T. sem. Mont Test. 326. t. xxi. f. 5.— Coast of Devon and Dunbar. Length half a line ; white ; whorls rounded, well defined by the separating line ; neither the strioe nor ribs conspicuous on the upper whorls ; the ribs do not extend to the lower part of the body-whorl, where the spiral striae are most conspicuous ; aperture suborbicular ; pillar-lip a little reflected. 236. C, Bryerea. — Shell conical; whorls seven, with about eighteen transverse ribs ; destitute of spiral striae. Turbo B. Mont. Test. Brit. 313. t. xv. f. 8.— In shell-sand, rare. Length about |th of an inch ; white, glossy ; whorls rounded, well defined by the line of separation, which scarcely interrupts the ribs ; aperture oval, patulous ; piUar-lip slightly reflected. 237. C. Whorls six, rounded, regularly striated spi- rally, with transverse obsolete ribs at the top of each volution. Turbo sex anfractibus reticulatis apertura ovali submarginata, Walk^ Test. Min. 13. t. ii. f. 49. — T. striatus, Adams, Linn. Trans, iii. 66. Mont. Test. Brit. 312.— Among sea-weeds, common. Length upwards of |th of an inch ; cuticle brownish ; whorls with a deep separating line ; aperture oval, narrow retrally ; outer lip slightly thickened. 238. C. disjuncta. — Whorls six, smooth ; with the deep line of separation flat or concave. Turbo dis. Laskey, Mont. Test. Brit. Supp. 128. Wern. Mem. i. 405. t. viii. f. 3.— Belton Sands, Dunbar. Length about |th of an inch, slender, white ; whorls much rounded, divid- ed by a broad and deep line of separation ; aperture nearly orbicular ; pillar- lip reflected, forming a small cavity. Outer lip not thickened hy a rib. 239. C. lahiosa. — Whorls seven ; the three largest faintly ribbed transversely ; aperture patulous. Turbo lab. Mont. Test. Brit. 400. t. xiii. f. 7——T. membranaceus, Adams, Linn. Trans, v. ii. t. i. f. 14-15 — English coast, not uncommon; rare in Scotland. Length about ths ; breadth less than ^%ths ; subpellucid, horn-coloured ; whorls but little raised, the upper ones smooth, the under ones with about fifteen faint ribs ; aperture oval, with the outer lip thin ; the pillar-lip much reflected, forming a cavity behind. — This shell varies much in its thickness, and in the disposition or presence of the ribs. 240. C. ventricosa. — Whorls six, tumid, smooth and glossy. T. quinque anfractibus ventricosis apertura subrotunda, Walk. Test. Min. 10. t. ii. f. 36. — T. vent. Mmt. Test. Brit. 317- t. xii. f. 13. — English coast, common. Length |th of an inch ; breadth |ds less, of a horn colour, with minute lines of growth’; aperture suborbicular ; pillar-lip reflected, forming, behind, a small cavity ; lid thin, wrinkled, and corneous. 241. C. auricidaris. — Whorls five, rounded; aperture ear- shaped ; inner lip with an angle. Turbo aur. Mont. Test. Brit. 308.— Near Southampton, rare. u 2 308 MOLLUSCA. PECTINIBRANCHIA. CmouLA. Length |ths of an inch ; breadth about |ths ; conic, smooth, subpellueid, horn-coloured ; whorls deeply divided by the separating line ; apex moderate- ly pointed ; inner lip forming an angle about the middle, behind which is a narrow cavity. Montagu compares this species to Limnea fossaria^ to which, it may be added, some of the numerous varieties of Turbo quadrifasciatus bear a close resemblance, and with which the present species is probably con- nected. S42. C.pulla. — Whorls five, rounded, the first large ; striated or spotted with pink. Turbo pullus, Linn. Syst. i. 1233. Don. Brit. Shells, t. ii. f. 2-6. Mont. Test. Brit. 319.— On fuci, on the English and Irish coasts. Length |ths of an inch ; breadth one-half less, smooth, glossy, finely va- riegated with pink, purple, or brown ; strong ; Avhorls decreasing rapidly, deep- ly divided by the separating line ; aperture suborbicular ; pillar-lip reflected, and forming behind a small cavity ; operculum strong, thick, testaceous, very convex, white and smooth externally ; the interior part, when separated from the animal, is a. little concave, and has a small and singular spiral turn near one end- 243. C. ulvce. — Whorls five to seven, nearly flat ; outer lip even retrally. Turbo ulvse, Penn. Brit. Zool. iv. 132. t. Ixxxvi. f. 120. Mont. Test. Brit. 313.— In muddy inlets, common. Length fths, breadth ith of an inch ; corneous, thick, opake ; whorls with a distinct separating line, and slightly wrinkled across by lines of growth ; outer lip nearly straight retrally ; pillar-lip reflected and forming behind a slight longitudinal cavity ; operculum radiated with arched striae from the inner margin. 244. C. subumbilicata. — Whorls five to seven, rounded, the first occupying above half the length of the shell. Turbo sub. Mont. Test. Brit. 316. — About the roots of fuci, common. licngth -f^jths, breadth y^gth of an inch ; greenish-grey, smooth, glossy ; whorls well defined by the separating line ; apex obtuse ; aperture suborbi- cular, the outer lip rounded ; the piUar-lip reflected, forming behind a small cavity. 245. C. interrupta. — Whorls five or six, slightly rounded, with interrupted spiral brown bands. Turbo in. Adams, Linn. TranSi v. 3. t. i. f. 16, 17* Mont.. Test. Brit. 329. — On fuci, common. Length about |th of an inch ; breadth |ds less ; pellucid, glossy, pale brown ; the coloured bands frequently form rows of oblong spots ; aperture wide ; outer lip rounded, very thin ; pillar-lip scarcely reflected. 246. C. rubra. — Whorls five, rounded, translucent, glossy, brown, with a fine separating line. Turbo ruber, Adams, Linn. Trans, iii. 66. t. xiii. f. 21. Mont. Test. Brit. 320 — At the roots of fuci, not uncommon. I.ength |th of an inch ; breadth |ds less ; the pillar distinctly visible from, the outside; aperture suborbicular ; pillar-lip slightly reflected. 247. C. vitrea. — -Whorls four, rounded, nearly transparent, white. Cingula. MOLLUSCA. PECTINIBRANCHIA. 309 Turbo vit. Mont. Test. Brit. 321. t. xii. f. 3 — In Cornwall and Zetland, rare. Length |th of an inch; breadth fthsless; smooth, glossy, subcylindric; separating line deep and oblique ; aperture large ; outer lip rounded, slightly compressed in the middle ; pillar-lip a little reflected, forming behind a small cavity — This seems a rare shell. Two examples occurred to me among sand from Bressay, Zetland. 248. C. unifasciata. — Whorls five, smooth, white, with one or two spiral bands of purplish brown. Turbo uni. Mont. Test. Brit. 327* i* xx. f. 6 — On the English coast, rare* Length about |th of an inch ; breadth about one-half less ; conical, thick ; ■whorls little raised, divided by a small line ; aperture wide ; outer lip slightly reflected. 249. C. cingUla. — Whorls six, slightly raised, spirally striated ; the separating line deep. Turbo trifasciatus, Adams., Linn. Trans, v. ii. t. i. f. 12. B — T. cing. Mont. Test. Brit. 328. t. xii. f. 7. — T. vittatus, Don. Brit. Shells, t. clxxviii. f. 1.-— T. graphicus, Turton.) Conch. Diet. 208. f. 34. Broivn^ Wern. Mem. ii. 521. t. xxiv. f. C. — Among the roots of fuci. Length |th of an inch, breadth §ds less ; subpellucid ; with alternate spiral bands of horn-colour and chesnut-brown, becoming obsolete towards the apex ; the separating line appears deep, in consequence of the upper margin of each volution suddenly bending inwards ; aperture oval ; outer lip nearly straight retrally. 250. C. alba.- — Whorls six, smooth, with about sixteen trans- verse ribs on the body-whorls. Turbo albus, Adams., Linn. Trans, iii. 66. t. xiii. f. 17, 18. — Boots of fuci, common. Length about y^oth of an inch, breadth one-half less ; smooth, glossy, subpel- iucid, pale brown, when recent, or with spiral brown bands ; whorls not much rounded, smooth, glossy ; the ribs, which are rounded and slightly waved, sometimes do not reach even to the body-Avhorl ; the shell then appearing not unlike C. interrupta ; aperture suborbicular ; pillar-lip a little reflected. — This species has probably been confounded with C. parva, to which it bears a con- siderable resemblance. It is, however, more rounded in the aperture, and pro- duced in the spire, and the outer lip is thin. 251. C. semisif Haf a. ^WborJs five or six, rounded, smooth in the middle, and spirally striated on both sides. Turbo semi. Mont. Test. Brit. Sup. 136. — South coast of Devon. Length ^th of an inch ; breadth one-half less, conical ; apex obtuse ; white ; whorls well defined by the separating line ; the striae extend to the body- whorl, as far as the junction of the lip; aperture subovate, angulated at the retral end. 252. C. dispar. — Whorls four, the first large ; striated spiral- ly, wrinkled obliquely, and subcarinated at the base. Turbo dispar, Mont. Linn. Trans, xi. 195. t. xiii. f. 4.— -Found at Poole, by the Bev. Mr Bingley. Length ^th of an inch ; breadth very little less ; grey ; upper whorls small, usually worn ; aperture suborbicular, within of a dark purple, with one pale band near the lower extremity — The opinion expressed by Dr Turton, that 310 MOLLUSCA. PECTINIBRANCHIA. Odostomia. the Turbo Ziczac of Maton and Rackett, Linn, Trans, viii. 160. t. iv. f. 14’ found near Sunderland by Lady Wilson, is probably similar to this species, may be regarded as correct. Gen. LI. ODOSTOMIA. — Shell conical ; aperture ovate ; peristome incomplete retrally, and furnished with a tooth on the pillar. 253. O. unidentata. — Shell smooth, whorls five, slightly rounded, subpellucid. Turbo un, Mont. Test. Brit. 324. t. xxi. f. 2.— From deep water, not common. Length |th of an inch ; breadth |ds less ; white, glossy, delicate ; sepa- rating line distinct ; apex blunt ; aperture ovate, a little expanded anteally ; pillar-lip slightly reflected, ending retrally in a small tooth. 254. O. plicata. — >Shell smooth ; whorls seven, nearly flat. Turbo plicatus, Mont. Test. Brit. 325 — In deep water, not common, Length x^ths of an inch ; breadth less than y’gth ; white, opaque, solid; se- parating line distinct ; aperture ovate ; the outer lip nearly straight retrally ; pillar-lip reflected, with a cavity behind ; the tooth, in the form of a ridge, near the middle of the pillar. — The descriptions of these two species have, by some accident, been intermingled in Testacea Britannica. 255. O, spiralis. — Whorls 5, the lower part of the largest striated spirally ; the remainder of the shell ribbed transversely. Turbo longitudinaliter striatus quinque anfractibus apertura subrotun- da, Walk. Test. Min. 13. t. ii. f. 46.— Turbo spiralis, Mont. Test. Brit. 322. t. xii. f. 9 — In Salcomb Bay, and Zetland. Length y’oth, breadth g’gth of an inch; pellucid, glossy, white; whorls nearly flat ; the two upper spiral lines are the largest, join the outer lip, and are continued along the separating line ; the transverse ribs are numerous, and slightly raised ; aperture ovate, the outer lip nearly straight retrally ; pillar lip reflected, with a slight cavity behind ; the tooth or fold is minute. 256. O. interstincta. — Whorls 5, rather flat, and finely rib- bed across. T. int. Mont. Test. Brit. 324. t. xii. f. 10. — Coast of Devon, rare. Length one line, breadth fds less ; glossy, white ; whorls divided by a small separating line ; apex obtuse ; aperture suboval ; pillar lip a little re- flected, with a small tooth, Montagu refers to this species the Turho inter - stinctus of Adams, Linn. Trans, iii. 66. t. xiii, f. 23, 24. 257. O. insculpta. — Whorls 6, rounded, and regularly striat- ed spirally. Turbo in. Mont. Test. Brit. Sup. 1 29 — Coast of Devon, rare. Length |th of an inch, breadth fds less ; subpellucid, white ; taper, apex obtusely pointed ; aperture subovate ; pillar-lip a little reflected, with a small cavity behind. 258. O. Sandvicejisis.—^^ The three spired elegantly reti- culated turbo, with a one-toothed oval aperture, from Sand- wich, rare.”— Test. Min. 15. t. ii. f. 55. Scalaiua. MOLLUSCA. PECTINIBRANCHIA. 311 Gen. MONODONTA. — Pillar-lip notched or suddenly in- dented, so as to exhibit an imperfect canal. 1. M. muricatus. — Short, conical, whorls 5, with many equal muricated spiral ridges ; lip plaited — Turbo mur. Sower. Min. Conch, t. cclx. f. 4.— Co- ra/ Rag. Gen. LII. SC AL ARIA. — Spire produced; transverse ridges on the body- whorl continuous with the pillar. S59. S. Clathrus. — Whorls 10, pointed, crossed by about ten regular continuous ribs ; the intermediate spaces smooth. Cochlea variegata. List. Conch, t. Dlxxxviii. f. 51. Bor. Corn. 276. t. xxviii. f. 9. — Turbo clath. Penn. Brit. Zool. iv. 129. t. Ixxxu. f. 3. d. t. 3. a.— T. clathratulus, Don. Brit. Sh. t. xxviii. upper figures — ^Not common. Length about an inch and a half, breadth at the base half an inch ; colour usually white ; volutions rounded ; deeply divided by the separating line, across which the ribs are extended ; pillar behind imperforated. The body- whorl is destitute of the keel-like spiral ridge which distinguishes the S. la- mellosa of Lamarck, a species confounded with the preceding by Linnaeus. Animal mottled black and white ; discharges a purple dye ; snout produced | tentacula slender, black ; operculum coriaceous, black and spirally striated. 260. S. clathratulus. — Whorls 8, obtuse, crossed by upwards of 15 regular continuous ribs, the intermediate spaces smooth. List. Conch, t. nlxxxviii. f. 5L lower figures. — Turbo clath. Walk. Test. Min. 12. t. ii. f. 45. Maton and Rackety Linn. Trans, viii. t. v. f. 1 . — Mont. Test. Brit. 297 — Not common. Length about half an inch, breadth about j^ths ; like the preceding, but more slender in its growth, the ribs more numerous and less elevated. 261. S. Turtoni. — Whorls about 12, pointed, crossed by about as many ribs, interrupted by a separating line ; the in- termediate spaces spirally striate. Turba clathratus var. Don. Brit. Shells, t. xxviii, the lowest figure.— -T. Turtoni, Turton.^ Conch. Diet. 208. f. 97.— On the Irish and English coasts. Length two inches and a half, breadth three-quarters of an inch ; pale brown, with two or three spiral dark bands. Shell strong ; whorls rounded ; the ribs are but little raised, rounded, bent at the line of separation ; some are large, and longitudinally wrinkled ; Ups white, pillar-lip a little reflected. In a paper by Mr Winch on the Geology of Lindisfarn, (Annals of Phil. XX. 434.) there is a notice of a recent species of this genus from the neigh- bouring sea, and which is there designated, “ Scalaria Trerelyana., Leach MS.'’'* I have not seen any specimens, or met with any description of this species. EXTINCT SPECIES. 1. S. smi/w.— Whorls about 7, contiguous ; spire with 5 or 6 rounded trans- verse elevations, close to each other, and somewhat decussated, the lowest 312 MOLLUSCA. PECTIN IBRANCHIA. Scalakia, most prominent, llibs distant, circular. Length an inch and a half, breadth about half an inch. — Sower. Min. Conch, t. xvi. two upper figures. — In Crag.^ from Bramerton. 2. S. semicostata. — Whorls about 7i contiguous ; spire transversely striated, ribs numerous, but slightly raised, lower part of each volution smooth, naked. ~~-Soiver. Min. Conch- t. xvi. middle figure. — In London Clay^ from Barton Cliff, and in Crag of Suffolk, {Ib. t. 390.) 3. S. acuta. — Whorls about 7, rather distant ; spire with three slight trans- verse risings, and a fourth very prominent one, near the lower part of each turn. Bibbs recurved, expanded, and acutely angular at their upper ends ; outer lip produced retrally., — Sower. Min. Conch, t. xvi. lowest figure.— In London Clay., Barton Cliff 4. S. subulata. — Whorls contiguous; ribs 10 or 12, thick, reflected ; the in- tervening spaces smooth. — Sower. Min. Conch, t. cccxc. f. \.->-Crag., Suffolk. 5. ^.foUacea. — Whorls separate ; ribs distant, slender, broad, leaf-like, re- flected in the middle. — Sower. Min. Conch, t. cccxc. f. 2. — Crag^ Suffolk. 6. S. minuta. — Whorls contiguous : ribs about 20, thin, obtuse, elevated. — Sower. Min. Conch, t. cccxc. f. 3, A.— Crag., Suffolk. Gen. LIII. CYCLOSTREMA. ~ Spire short; transverse ridges on the body-whorl disjoined from the pillar by a crenulated groove. S62. C. Zetlandica. — Shell conical; whorls 5, ribbed spiral- ly and transversely, with angular tubercles at the points of de- cussation. Mont. Linn. Trans, xi. 194. t. xiii. f. 3 — Zetland. Length 2 lines ; Vhite ; apex obtuse ; whorls tumid ; longitudinal ridges do not extend to the lower part of the body -whorl, where the spiral ridges are very prominent ; aperture nearly orbicular, and marginated. A single example of this species occurred to me among shell-sand at Noss, Zetland. It was lent to my valued correspondent the late Mr Montagu, who omitted to return it, so that I can add nothing to the description which he has pub- lished. Gen. LIV. DELPHINULA. — Spire depressed, produced, and tuberculated. 263. D. calcar .—'W\\ov\^ 4, the upper ones depressed, form- ing a flat summit. Mont. Test. Brit. Sup. 137, t. xxix. f. 3 — On the shore of Iona, Mr Laskey. Breadth about a quarter of an inch ; of a pale pink colour ; round ; on the body and part of the second whorls are large, smooth, lanceolate spines, ra- diating in straight lines from the shell, about 13 in number ; base convex, with a central cavity ; aperture orbicular. EXTINCT SPECIES. 1. T>. coronata. — Discoid flat above, with broad flat pointed spines around its edge ; concave beneath — Euomphalus coronatus. Sower. Min. Conch, t. ccccl. f. 3.-~.-Lower Oolite., Ancliff. Skenea. mollusca. pectinibranchia. sis 2. D. nodosa. — Upper side with a nearly central ridge ; under side with a row of rather large nodular projections ; aperture nearly round. — Euompha- lus nodosus, Sower. Min. Conch, t. xlvi Carboniferous Limestone.^ Derby- shire. 3. D. discors — Whorls three or four, above subimbricated, with four spiral projections ; beneath concave, smooth — Euomphalus dis. Sower. Min. Conch, t. lii. f. 1 — Carboniferous Limestone., Colebrook Dale. 4. D. rugosa. — Above imbricated, with four spiral projections; beneath plaited ; margin rather acute. — ParTc. Or. Rem. iii. 77- t. vi. f. 7, 8 — Euom- phalus rug. Sower. Min. Conch, t. lii. f. 2 — Carboniferous Limestone^ Cole- brook Dale. 5. D. angulosa — Above subimbricated, with three spiral projections ; be- neath striated, with five obscurely plaited spiral projections ; aperture ob- scurely octangular — Euomphalus ang. Sower. Min. Conch, t. lii. f. 3 — Car- boniferous Limestone., Benthall Edge. 6. D. tuberculata — Discoid, whorls striated spirally and transversely^, with a row of transverse tubercles on each side.~In Carboniferous Limestone, West Lothian. Gen. CIRUS. — -Spire produced. 1. Leachii. — Longitudinally striated ; whorls many, with several rows of tubercles crossed by numerous small ridges ; upper row of tubercles spiri- form, compressed. — Sower. Min. Conch, t. ccxix. f. 3 — Under Oolite, Dundry. 2. nodosus. — Conical, acuminated, or discoid, with an acuminated spiral umbo ; spire reversed ; whorls many, with two rows of longitudinally ex- tended tubercles, crossed by numerous small ridges. — Sower. Min. Conch, (cast) t. cxli. f. 2. and t. ccxix. f. 1, 2, 3 Under Oolite, Dundry. Gen. LV. SKENEA. — Spire depressed, and destitute of spinous processes. 264. S. depressa. — Whorls three or four, wrinkled across, with a deep groove for the separating line. Serpula cornea, Adams, Linn. Trans, v. v. t. i. f. 33. — Helix depressa, Mont. Test. Brit. 439, t. xiii. f. 5. — At the roots of fuci, common. Breadth one line ; colour brown ; whorls round ; beneath, a large central cavity exposing the upper volutions ; above, the whorls are nearly on a level, their central edge bending suddenly at the separating line, and forming a deep groove ; the transverse lines of growth are irregular and rough ; aper- ture circular, detached from the body-whorl, sometimes slightly reflected. 265. S. serpuloides. — Whorls three, white, smooth, and glossy. Helix utrinque umbillcata apertura rotunda unicianfractus, Walk. Test- Min. 7- t. i. f. 26. (the fry). — Helix serp. Mont. Test. Brit. Sup. 147* t. xxi. f. 3 — Not uncommon from deep water. Breadth about \ ^th of an inch ; subopake ; whorls round, nearly on a level above, with a deep separating line ; beneath, with a central cavity, round which there are traces, under a high magnifier, of diverging lines of growth ; aperture circular, with the margin a little reflected. B14 MOLLUSCA. PECTINIBRANCHIA. Skenea. 266. S. divisa. — Whorls three or four ; the upper half of each smooth, the under half spirally striated. Turbo divisus, Adams, Linn. Trans, iii. 254. — Common from deep water. Breadth scarcely a line ; white, glossy, subpellucid ; whorls round, nearly on a level above, with a deep separating line ; beneath, the central cavity is large, and exposes the superior volutions ; aperture circular, and usually de- tached from the body-whorl. The following Extinct Species appear to belong to this genus. 1. S. cequalis Equilaterally concave, with one obscure keel on the right side, and two on the left ; smooth ; whorls exposed ; aperture orbicular— Sower. Min. Conch, t. cxl. f. 1. — In Carboniferous Limestone. 2. S. cmcava Discoid, involute, flat on one side, concave on the other ; whorls four, the last but slightly attached — Vermicularia con. Sower. Min. Conch, t. Ivii. f. 1—5. — In Green Sand. 3. S. umhonata Discoid, involute ; umbonated above, concave beneath ; whorls three, the smallest concealed in the umbo — Vermicularia umb. Sower. Min. Conch, t. Ivii. f. 6, 7* — Mr Mantell adds, that the outer volution is pro- duced, and marked with distant annular ridges — Geol. Suss. iii. t. xviii. f. 24 Grey Chalk Marl. 4. S. ovata Discoid, immlute, rudely ovate, a little concave beneath ; whorls three. — Vermicularia ovata. Sower. Min. Conch, t. Ivii. f. 8. — Upper Oolite. 5. S. catillus Depressed ; beneath nearly flat, above concave, somewhat contracted, crossed with oblique striae ; whorls three, externally broad, con- vex, oblique, transversely striated, and bordered on each side by a sharp edge. Helix catillus. Mart. Derb. t. vii. f. 1, 2 — Euomphalus cat. Sower. Min. Conch, t. xlv. f. 3, 4 In Carboniferous Limestone. 6. S. perangulatus A prominent central ridge or rising angle on the up- per side, within w'hich is a flat obliquely depressed space to the separating line ; the other side obtusely angulated ; striae of hair-like growth ; whorls almost wholly exposed ; aperture obscurely pentangular, rounded on the outer side Park. Org. Hem. iii. 77- t. vi. f. 7, 8.— Euomphalus pent. Sower. Min. Conch, t. xlv. f. 1, 2 — Carboniferous Limestone, Ireland. 7. S. funata. — Conical, very short ; wdth many spiral threads, united by more numerous transverse lines ; central cavity rather small — Euomphalus fun. Sower. Min. Conch, t. ccccl. f. 1, 2 — Carboniferous Limestone, Dudley. 8. S. carinata. — ^Discoid, smooth, whorls five ventricose, obtusely carinat- ed ; convex below, central cavity large ; aperture transverse, obovate — Cirus car. Sower. Min. Conch, t. ccccxxix. f. 3, 4 — Lias, Cheltenham. Oen. euomphalus. — Spire produced. 1. E. acutus. — Whorls eight, conical, sharp, with an obtuse ridge near the upper part of each, within which there is a flat space ; aperture round. — Sower Min. Conch, t. cxli. — In Carboniferous Limestone, Ireland — It is near- ly related to Skenea pentangularis, from which it differs in the produced spire, and in the flat space on the top of each whorl not reaching to the centre. 2. E. rotundatus Conical, nearly smooth, whorls convex ; central cavity large ; aperture round. — Cirus rotundatus. Sower. Min. Conch, t. ccccxxix. f i, ‘^.--’-Carboniferous Limestone, Yorkshire. Paludina. MOLLUSCA. FECTINIBiiANCHIA. 315 3. E. fConical, transversely striated, base angular, sides flattened, central cavity plaited or deeply striated ; aperture oblong — Cirus plicatus, Soioer. Min. Conch, t. cxli. f. 3. — Chalk Marl^ Folkstone. 4. E. perspectivus Obtusely conical; spirally striated, central cavity deep, exposing one-third of each whorl ; aperture transversely oblong — Cirus per. Mant. Geol. 194. t. xviii. £ 12, 21. Sower. Min. Conch, t. ccccxxviii. f. 1, 2. — In Chalk. ' 5. E. Subdiscoid, concentrically striated ; central cavity wide, exposing a small portion of each whorl ; an angular canal runs round the spire; aperture obtusely angular Cirus depressus, Mant. Geol. 195. t. xviii. f. 18, 22. Sower. Min. Conch, t. ccccxxviii. f. 3 — In Chalk. 6. C. granulatm. — Conical; whorls five or six, obscurely quadrangular, or- namented with regular transverse granulated striae. — Mant. Geol. 195. — Up- per Chalk. 7. C. Sowerbii Conical, spiral, smooth, umbilicate ; inner wreaths anchy- losed slightly inserted ; aperture indented by the preceding volution — Ver. micularia Sower. Mant. Geol. iii. t. xviii. f. 14. 15. — Grey Chalk Marl. 8. C. Bognorensis Spiral, last volution much produced, inferior side deep- ly umbilicatq. — ^Verm. Bog Mant. Geol. 272. Gen. LVI. PALUDINA.— -Shell conical, mouth a little long- er than broad ; pillar-lip simple. 267. P. vivipara.^—Whovl^ five or six, rounded ; separating line deep ; apex like a minute tubercle. Cochlea maxima. List. An. Ang. 133. t. ii. f. 18. Conch, t. cxxvi. f. 26. — Helix vivipara, I Ann. Syst. i. 1247.' — Nerita viv. Mull. Verm. ii. 182, — Hel. viv. Mont. Test. Brit. 386. — Cyclostoma viviparum and achatinum, Drap. Moll. 34, 36. — In the slow running rivers of Eng- land. Length sometimes an inch and a half, the breadth one inch ; olive-green, with three brown spiral bands ; whorls with an abruptly fine apex, irregular- ly wrinkled by layers of growth; the body- whorl occupying about two-thirds of the length of the shell ; aperture nearly semicircular ; pillar-lip a little re- flected, behind which is a small cavity ; operculum corneous ; concentrically striated. Young about ten in number — This varies a little in the shape of its aperture, and in the relative size and distance of the coloured bands. 268. P. tentaculata. — Whorls five or six, a little rounded ; apex entire. Cochlea parva. List. An. Ang. 135. t. ii. f. 19. Conch, t. cxxxii. 32. — Helix tentaculata, Linn. Syst. i. 1249. — Nerita jaculator, M^llLYerra. ii. 185 — Hel. tent. Mont. Test. Brit. 389. — In stagnant waters, Eng- land and Ireland. Length half an inch, breadth one quarter, smooth, glossy, horn-coloured, with fine lines of growth ; whorls increasing less rapidly than in the preced- ing species, the body whorl occupying about the half of the length of the shell; aperture ovate, slightly contracted retrally ; pillar- lip a little reflect- ed ; tentacula setaceous, and continually in motion. The young of this spe- cies constitute the Nerita sphcerica of Muller, and the Cyclostoma simile of Dra- parnaud. 269. P. acuta. — Whorls five or six, a little rounded, taper- ing ; apex entire. 516 MOLLUSCA. PECTINIBRANCHIA. Paludina. Cyclostoma acutum, Drap. Moll. 40. t. i. f. 23.—-Turbo Leachii, Shep- pard^ Linn. Trans, xiv. 152. — Cyc. acutum, Turton^ Zool. Journ. ii. 565. — In stagnant ditches, England. Length from 2 to 3 lines, breadth nearly |ds less ; diaphanous, of a horn colour ; the body-whorl occupies about one-half of the shell ; aperture ap- proaching to semicircular ; pillar-lip a little reflected, with a slight cavity be- hind. This shell is subject to some variety in its growth. The specimens in my possession from Bristol, were communicated by Mr Thomas Drum- mond. EXTINCT SPECIES. 1. P. Jluviorum. — Whorls four to six, convex ; shell about twice the length of the aperture ; lines of growth rather sharply conspicuous, giving the sh^ell a finely striated appearance. — Vivipara fluv. Sower. Min. Conch, t. xxxi. f. 1. — Mantell., Geol. Suss. 45. t. xvii. f. 56. — In Limestone above and below the Iron sand. 2. P. extensa. — Whorls four or five, subconvex, lower part rather angular; inner lip swelling a little at the umbilical side, outer lip extended outwards ; shell about twice the length of the aperture. — Viv. est. Sower. Min. Conch, t. xxxi. f. 2. — With the preceding. 3. P. lenta.— Smooth ; whorls five or six, scarcely angular ; lines of growth occasionally conspicuous ; aperture nearly round, entire.-' Sower. Min. Conch, t. xxxi. f. 3. — London Clay., at Hordwell and Barton. 4. P. concinna — Shell rather conical ; whorls four or five ; slightly convex ; lower part rather angular. — Sower. Min. Conch, t. xxxi. f. 4, 5. — Barton Cliff. 5. P. suloperta. — Whorls five, convex, with a depressed line along the up- per part ; 'a little wrinkled ; outer lip folding partly over the upper part of the aperture ; shell about twice the length of the aperture. — Sower. Min. Conch, t. xxxi. f. 6 — Crag, Holywells. The three preceding species probably belong to the marine genus Cingula, nor is it certain that the two following are true Paludince. 6. P. elongata. — Ovato lanceolate, .smooth ; whorls five, convex ; aperture elongated. Soiver. Min. Conch, t. nix. f. 1, 2.— Weald Clay. 7. P. carimfera — Ovato-conical, smooth ; whorls four, convex, the upper two bounded by a linear keel at the lower edge. — Sower. Min. Conch, t. Dix. f. 3. — Purheck Limestone. Gen. ampul lari a. —Shell globose, pillar-lip prominent and reflected. 1. A. acuta Ventricose, smooth, with a small acute spire ; pillar-cavity small, half closed ; aperture ovate, elongated. — (Helix mutabilis, Brander, f. 58, 59.) Sower. Min. Conch, t. cclxxxiv. three upper figures — London Clay. 2. A. joa^w/a.-Ventricose, smooth, ivith a short spire; pillar-cavity large, open, lined with a spiral adpressed plate ; aperture obovate, — (Helix muta- bilis, Brander, f. 57.) Soiver. Min. Conch, t. cclxxxiv. two middle figures. — London Clay, Barton. — This species seems nearly related to Turbo quadrifas- ciatus. 3. A. segaretina ^Ventricose, short, spire small, acute, with sharp trans- verse striae ; pillar-cavity covered, small, half filled by a spiral plate ; aper- Ampuli.aiua. MOLLUSCA. PECTINIBRANCHIA. SV1 ture suborbicular ; right lip enlarged. — Sower. Min. Conch, t. cclxxxiv. twcv lower figures. — London Clay. 4. A. ambulacrum. — Globose, with a canal round an acute spire ; pillar-ca- vity plain within — Sower. Min. Conch, t. ccclxxii. — London Clay. 5. A. nobilis — Subglobose, smooth ; spire conical, composed of a few con- vex whorls ; base very convex ; no pillar cavity ; aperture elliptical, sublu- nate, pointed above.— Min. Conch, t. Dxxii. f. 1. — Carboniferous Lime- stone. 6. A. helicoidis — Almost discoid, smooth ; spire very short, blunt ; whorls nearly blended, round ; base with a pillar cavity ; aperture oblong. — Sower. Min. Conch, t- Dxxii. f. 2. — Carboniferous Limestone.^ Ireland. 7. A. canaliculata “ Ventricose, whorls three or four; transversely and obliquely striated ; the striae decussating each other ; spire short ; turns of the spire separated by a deep channel.” — Mant. Geol. Suss. 87. t. xix. f. 13. Blue Chalk Marl. — Mr Mantell likewise refers another shell to this genus, but with doubt, “ a subglobose, ventricose, univalve,” pi 111. t. xviii. f. 11. Gen. MELANIA.— Shell turrited; aperture oblong; pillar- lip smooth, and bent in the middle. 1 . M. sulcata Spire more than five times the length of its diameter, with spiral striae ; a concave furrow between each whorl ; whorls fourteen — Sower. Min, Conch, t. xxxix. middle figure — London Clay., Stubbington Cliffs. 2. M. Heddingtmensis. — A shell about three times as long as the diameter ; whorls eight or more, the surface of each concave near the middle, with an obtuse angled rising near the upper part— Nowm Min. Conch, t. xxxix. right and left hand figures — Upper and Middle Oolite. 3. M. striata. — Length two and a half times as long as the diameter ; whorls six or more, with about sixteen rounded spiral ribs, nearly equal on the outer part of the whorls, but widened on the concealed parts, — Sower. Min. Conch, t. xlvii. — Lias. 4. M. lineata — Acuminated ; whorls nine, finely striated across ; aperture angular above — Sower. Min. Conch, t. ccxviii. f. 1 — Inferior Oolite^ at Dun- dry. 5. 'M-. fasciata. — Turrited, short; whorls six, spirally striated, marked with three coloured bands, coronated; aperture ovate. — Sower. Min. Conch, t. ccxli. f. 1. — Fresh-water Formation., Isle of Wight. 6. M. costata — Turrited, spirally striated, transversely ribbed ; mouth ob- ovate. — Sower. Min. Conch, t. ccxli. f. 2.— ^London Clay, HordWeU. 7. M. minima. — Turrited, smooth ; sides straight ; mouth ovate, pointed above ; base slightly produced. — Sower. Min. Conch, t. ccxli. f. 3.. — London Clay, Brakenhurst, Hants. 8. M. truncata Conical, elongated, smooth ; whorls angular below ; mouth ovate, acute above, truncated below — Sower. Min. Conch, t. ccxli. f. 4, — Lon- don Clay, Brakenhurst. With the exception of M. fasciata, it is doubtful if any of the preceding species belong to the genus Melania. It is more probable that they are re- lated to the marine Turbmidee. 9. M. cos/e/toa.— Turrito-subulated spirally, with numerous longitudinal ribs ; anteal lip with a canal in the inside. — Lam. Hist, Vert. vii. 543. {Bran^ der, Foss. Hant. f. 27-) — Mant. Geol. 269. 318 MOLLUSCA. PECTIN IBRANCHI A. Neeita. neritadj:. * Marine. Nerita. Natica. ** Fluviatile. Neritina. Gen. LVII. NERITA. — -Pillar-lip flat, entering the cavity, entire behind. 270. N. llttoralis. — Whorls five, nearly smooth, the outer lip thin on the edge, thickened within. Nerita ex fusco-viridescens, List. An. Ang. 164, t. iii. f. 11, 12, 13. Conch, t. Dcvii. f. 39-44 — N. litt. Linn. Syst. 1253. Mont. Test. Brit. 467. — Common on sea rocks, covered with the tide. Length and breadth about three-quarters of an inch. Shell thick and strong, variously coloured ; whorls increase rapidly, spire short, depressed, the separating line small ; aperture semicircular, but the pillar is more round- ed anteally, where it joins the outer lip, than is usual in the genus ; hence Lamarck has placed the shell in the genus Turbo {T. retusus., Hist. Vert. vii. 48.) ; a subperforation appears on the pillar. This shell is subject to consi- derable variation in the shape, arising from the spire being more or less pro- duced ; the body-whorl round or compressed, and the outer lip retrally join- ing the upper or middle part of the whorl. .271. N. Virgmea. — Smooth, polished; pillar-lip toothed. Nerita, List. Conch, t. Dcvi. f. 35. Turton’s Conch. Diet. 127 — West coast of Ireland. Breadth of those found by Dr Turton hardly the eighth of an inch, pale, ferruginous, with black zigzag lines running in various directions ; whorls lit- tle raised, a black line round the junctions. EXTINCT SPECIES. 1. N. IcBvigata — Pointed, smooth ; spire conical, with straight sides ; base convex — Sower. Min. Conch, t. ccxvii. f. i Inferior Oolite. 2. N. sinuosa Obtuse, uneven ; spire short, with convex whorls ; aperture with a rounded sinus near the base, and an angular sinus near the middle. — Sower. Min. Conch, ccxvii. f. 2 — Portland Oolite at Chilmarsh. 3. N. glohosa — Subglobose, transversely sulcated ; spire apparent ; one tooth upon the inner lip ; outer lip plain within — Sower. Min. Conch, t. ccccxxiv. f. \. ^London Clay. 4. N. aperta — Subhemispherical, smooth ; spire visible, depressed ; aper- ture orbicular, expanded ; inner lip obscurely crenated, bearing one large tooth. — Sower. Min. Conch, t. ccccxxiv. f. 2, 3, 4. — London Clay. 5. N. minuta — Hemispherical, smooth ; spire indistinct, aperture oval ; pillar-lip not toothed.-— Min. Conch, t. cccclxiii. £ 3, 4. Oolite at An- cliff. 1 Natica. MOLLUSCA. PECTINIBRANCHIA. 319 G. '^.costafa. Hemispherical; spire conspicuous, impressed; whorls trans- versely costated ; costse thin, sharp, numerous ; aperture expanded, orbicu- lar ; columellar lip prominent, obtuse. Sower. Min. Conch, t. cccclxiii. f. 5, G. Oolite, AnclifF. 7. N. spirata. Semiglobose, smooth ; spire small, partly immersed ; upper parts of the whorls flat, when old, concave ; aperture transversely oval Sower. Min. Conch, t. cccclxiii. f. I, 2. Mountain Limestone. 8. N. — I possess some imperfect specimens of a species differing from the preceding in size, and in the spire being larger. From the Tran- sition Limestone of Cork. 9. N. striata. Spire slightly produced ; whorls flat, crossed by numerous nai'row rounded ribs. I found an imperfect specimen of this shell in Carboni- ferous Limestone qX, Corry,IArran 5th June I8O7. It bears a close resemblance to the recent Nerita polita. Gen. LVIII. NATICA.— Pillar-lip entire, not entering the aperture, with a cavity or callus behind. 27s. N. Whorls six, smooth, pillar-iip thick and reflected, forming a large and deep cavity. Cochlea rufescens, List. An. Ang. 163. t. iii. f. 10. Conch. 568. f. |19. — Nerita glaucina, Linn. Syst. i. 1251. Mont. Test. Brit. 469. Inhabits deep sandy bays, common. Length about an inch and a half, breadth rather less ; whorls little elevat- ed ; apex pointed ; colour brownish white, with interrupted bands of brown on the upper volutions ; outer lip considerably advanced at its junction with the body ; operculum divergingly striated. Mr Hog has demonstrated, that the substance known under the name of Flustra arenosa, is the nidus of this species, in the cells of which the eggs are deposited. Linn. Trans, xiv. 318. The Nerita pellucida and alba of Adams, ib. iii. 67. are probably the fry of this species. 273. N. nitida. — Whorls five ; pillar cavity half closed. Nerita nit. Don. Brit. Shells, 144. Mont. Test. Brit. Sup. 149. On different parts of the coast, not common. Diameter scarcely half an inch ; glossy, white ; spire short ; whorls nearly flat, with the separating line nearly obliterated. 274. N. Smooth, purplish, with a white band round the top of the volutions, and two others on the body-whorl. Nerita rufa, Mont. Test. Brit. Sup. 150. t. xxx. f. 3. English and Scot- tish coast, rare. Breadth about half an inch ; pillar-lip forms a large projection over the ca- vity behind, producing an indenture on each side of it. The second whorl in this is larger in proportion than in N. glaucina. 275. N. Pillar-cavity furnished with two spiral ridges and two grooves. Nerita in. Don. Brit. Shells, t. clxvii. N. canrena, Mont. Test. Brit. Sup. 148. Weymouth, rare. Length about half an inch ; smooth, livid, with bands of sagittate ferrugi- 3^0 MOLLUSCA. PECTINIBIIANCHIA. Natica. nous lines ; pillar-cavity very large. This species has occurred only to Mi‘ Donovan. 276. N. tuber osisshna. — Whorls four, marked with four spi- ral broken tubercular ridges. Nerita tub. Mont. Test. Brit. Sup. 150. t. xxix. f. 5.— At Dunbar, Mr Laskey. Breadth about |th of a^i inch; pellucid, white; upper volutions small ; pillar-cavity large. 277. N. sulcata. — Whorls four, with remote oblique trans- verse striae. Nerita sul. Turton. Conch. Diet. 124. fig. 56, 57.— N. glabrissimus, Brown, Wern. Mem. ii. 532. t. xxiv. f. 12. — Two specimens found in Dublin Bay by Dr Turton. Breadth |th of an inch ; globular, semitransparent, bluish-white ; whorls swollen, well defined ; pillar-lip flat, projecting a little in the middle over the cavity behind, which is long and deep. 278. N. pallidula. — Whorls three, pillar-lip with a wide groove leading to the cavity. Ner. pall. Don. Brit. Sh. t. xvi. f. i. Mont. Test. Brit. 468. — Turbo pal- lidus and puteolus, Turt. Conch. 192.— Among sea weeds, about low water-mark, common. Length ^ an inch, breadth |ths ; yellowish-brown ; whorls rounded, with a grooved separating line, the upper ones small, lateral, and little produced, slightly wrinkled by the layers of growth ; pillar-cavity deep, the retral ex- tremity of the lip partly folded over it ; operculum with diverging wrinkles. 279. N. lacuna. — Whorls four ; pillar-lip with a narrow groove leading to the cavity. Ner. lac. Mont. Test. Brit. 428. t. xiii. f. 6 — Turbo lacuna, Turt. Conch. Diet. 193. t. XXV. f. 87, 89 — On the English shores, rare. This shell bears a very close resemblance to the preceding. Judging from an authentic example which I received from Mr Montagu, it chiefly differs in the less enlargement of the body-whorl towards the aperture, the second whorl being better defined, the pillar-groove narrower, and the anteal cur- vature of the lip more restricted : there are likewise some faint traces of spi- ral striae. EXTINCT SPECIES. 1. IS^. glauemoides — Nearly globose spire, rather elongated ; pillar-cavity simple, partly covered ; upper part of each whorl slightly depressed — Sower. jMin. Conch, t. v. three upper figures, and t. cccclxxix. f. 4 — London Clay and Suffolk Crag. 2. N. similis. — Shell rather rhomboidal ; spire short ; pillar cavity divided hy a spiral projection ; aperture slightly angular above. — Sower. Min. Conch, t. V. two middle figures. — London Clay. 3. N. depressa — Nearly globose, subumbilicated ; upper part, and the side of each whorl, flattened, so as to appear nearly square ; columella depressed beneath ; aperture angular at the upper part.— Min. Conch, t. v. lower figures. — Crag-marl. 2 Neeetina. mollusc. PECTINIBBANCHIA. S21 4. N. joaMa— Hemispherical, smooth, spire small, depressed ; pillar cavi- ty open, containing a spiral ridge. — Sower. Min. Conch, t. ccclxxiii. three lower ^gvoces.’^Suffolk Crag. 5. N. striata. — Subhemispheroidal, smooth ; spire small, depressed ; pillar cavity open ; base concentrically striated.— Min. Conch, t. ccclxxiii. two upper figures. — London Clay. 6. N. cirriformis — Globose ; whorls slightly compressed laterally ; spire conspicuous ; pillar cavity large, deep, open ; pillar lip thick, with a sinus in the middle; aperture small, oblong.— .Soww. Min. Conch, t. cccclxxix. f. 1. •^-Suffolk Crag. 7. N. hemiclausa. — Subglobose ; spire small, conical, pointed ; cavity half closed by the upper part of the pillar lip ; aperture oval.— Min. Conch, t. cccclxxix. f. 2. — Crag. 8. N. sigaratina. — Much depressed ; pillar cavity large, filled with a lenti- cular caUus — Sower. Min. Conch, t. cccclxxix. f. %~-^Lmdon Clay. Gen, LIX. NERETINA. — Pillar lip broad^ flat, entire ; outer lip patulous. S80. ~N.Jiuviatilis. — Transversely oval, outer lip thin. Nerita fluviatilis. List. An. Ang. 136. t. ii. f. 20. Conch, t. 607* f. 43— Linn. Syst. 1253. Mont. Test. Brit. 470. — On stones in slow running rivers in England and Ireland. Length |ths of an inch, breadth |ths ; variously streaked or spotted with purple white and brown ; the whorls rounded, the upper ones small ; slight- ly striated across by the lines of growth ; pillar lip white ; lid yellow, with % lateral tooth behind, imbedded in the foot. EXTINCT SPECIES. 1. N. concave.— Obovate, with a prominent obtuse spire ; upper part of each whorl concave ; aperture semicircular ; lip entire.— Sower. Min. Conch, t. ccclxxxv. f. 1-8 — In various strata from the Londm Clay to the Crag. 2. N. wwijo/icato.-— Subglobose, v/ith a concealed spire, and one plait upon the rather convex pillar lip — Sower. Min. Conch, t. ccclxxxv. f. 9. IQ.—Lm~ don Clay. TROCHUSIDiE. Gen. lx. TROCHUS.— Base flat or concave ; aperture transversely depressed. * Pillar ^perforated. 281. T. Magus. — Spire subdepressed ; whorls six, flattened above towards the deep separating line ; the last whorls tuber- culated. T. planior, List. Conch, t. 641. 31,— T. Magus, Linn. Syst. i. 1228, Mont. Test. Brit. 283— In deep water, not common. VOL. I. X B22 MOLLUSCA. TROCHUSIDJE. Trochus, Breadth about an inch, height one-fourth less ; variously marked with red, blue, and white ; base slightly convex ; whorls spirally striated ; the upper part of the two last waved or tuberculated, and a raised rib round the base of each; pillar cavity wide, with an open spiral groove. — Specimens of a shell exactly corresponding with Turbo carneus of Mr Lowe (Zool. Journ. vol. ii. p. 107. t. V. f. 12. and which Mr Gray has identified with the Marga-- rita striata of Leach (Boss’s Voyage of Discov. App.), Zool. Journ. vol. ii. 567.), which I found plentifully in Zetland, were sent to Mr Montagu in 1809, who pronounced them the fry of a Trochus. There can be little doubt of their relation to the present species. 282. T. umhilicatus. — Spire bluntly^ conical ; whorls nearly even, obsoletely striated at the base. T. crebris striis fuscus. List. An. Aug. 1669. t. hi. f. 15. Conch, ncxli. f. 31. — T. umbilicaris, Penn. Brit. Zool. iv. 126 — T. cinerarius, Don. Brit. Shells, t. Ixxiv. three middle figures. — T. umbilicatus, ilfow^.Test. Brit. 286 — On Fuci near low water-mark. Breadth |ths, height fths of an inch ; whitish, with waved purple stripes. Whorls five, imperfectly marked by the separating line ; striated, smooth ; pillar cavity with sloping wrinkled sides ; the margin of the cavity and of the body whorl rounded. 288. T. cinerarius. — Spire subdepressed, with a minute apex ; whorls with a well defined separating line ; strongly striated at the base. Penn. Brit. Zool. iv. 1 27* Don. Brit. Shells, t. Ixxiv. two upper and two lower figures. Mont. Test. Brit. 284 — Near low water-mark. Height and breadth about |ths of an inch ; grey, with numerous lines of purple ; whorls five ; strongly striated, the striae interrupted by the lines of growth, giving the surface a rough feel ; pillar cavity large : the tentacula and lateral filaments not so dark nor so strongly marked with annular rings as the preceding. — I am not satisfied with the claims of this species as dis- tinct from the preceding. They are probably only varieties constituting the Trochus cinerarius of Linnaeus. 284. T. tumidiis. — -Whorls subquadrangular, with numerous spiral stri^ slightly decussated by the lines of growth. Mont. Test. Brit. 280. t. x. f. 4. 4. — In deep water. Length about i%ths, and breadth about i%ths of an inch ; dusky white with spotted transverse lines of purplish-brown ; whorls five, flat at top, nearly even on the sides, or rather slightly concave, with the lower edge subcarinated ; base a little rounded, the lines of growth diverging from the pillar cavity, which is variable in size.. — The Trochus umbilicatus of Walker (Test. Min. tab. ii. f. 58.) is considered as referable to this species. The Trochus cinereus of Ha Costa (Brit. Conch. 42. t. iii. f. 9, 10.), List. Conch, t. pcxxxiii. f 21. ; Don. Brit. Shells, t. civ, f. 2, has not occurred to any other collector of British shells. He states it as common on many parts of the coast. The species, however, to which he refers, is of foreign growth, and readily distinguished by its concave base, wide pillar cavity, and jagged pillar lip. Pillar closed. 285. T. Whorls five, rounded, wrinkled ; the pil- lar lip with a blunt tooth. Trochus. MOLLUSCA. TROCHUSIDjE. 923 T. lineatus (Da Costa, Brit. Conch. 100. t. vi. f. 7.), Dora. Brit. Shells, t. 71 T. crassus, Mmt. Test. Brit. 281 — English coast, on rocks about mid tide. Length and breadth about an inch ; purplish-brown, with numerous white zigzag lines ; shell strong, whorls coarse and wrinkled by the lines of growth ; base convex ; aperture rounded ; pillar lip concave in the middle, in front of which is the tooth. According tofMontagu there is a sort of plume behind the left eye, composed of simple contiguous fibres. 286. T. papillosus. — Whorls eight, flat, with numerous spi- ral tuberculated ridges and striae. {Da Costa, Brit. Conch, p. 38. No. 20. t. iii. f. 3.) Don. Brit. Shells, t. cxxvii. — T. tenuis, Mont. Test. Brit. 275. t. x. f. 3.— South coasts of England and Ireland. Length l|th inch, breadth rather less ; pale reddish-brown, with red spots ; whorls scarcely distinguished by the separating line ; the tubercles on the ridges are transverse, smooth, the intervening strije are slightly decussated by the lines of growth ; base with numerous, spiral grooves, finely striated across by the lines of growth ; aperture slightly angular ; piUar-lip concave. 287. T. ziziphinus. — Whorls eight, flat, separated by a smooth circular ridge, obsoletely striated spirally. T. albidus. List. An. Ang. 166. t. iii. f. 14. Conch, t. Dcxvi. f. 1.— T. ziz. Linn. Syst. 1231. Mont. Test. Brit. 274 — Not uncommon, near low water mark. Length and breadth about an inch ; livid, the separating ridge with darker and lighter coloured spaces; spire conical, pointed; base smooth, spirally striated with diverging curved lines of growth ; aperture quadrangular ; the pillar-lip slightly concave, with an obsolete tooth at the anteal extre- mity— A white variety of this shell was sent me several years ago by Dr Leach, with the name T. Lyonsii, from Tenby. 288. T. exasperatus. — Whorls seven, flat, separated by a tuberculated circular ridge. T. pyramidalis parvus. List. Conch, t. Dcxvi. f. 2 — T. exasp. Penn» Brit. Zool. iv. 126 — T, conulus, Don. Brit. Shells, t. viii. f. 2. — T. exiguus, Mont. Test. Brit. 277 — Southern coasts, rare. Length |ths of an inch, breadth fths ; crimson-red, with white spots ; whorls with four smaller slightly tuberculated spiral ridges, the intervening spaces pitted ; base with nearly smooth spiral stri^, slightly convex where the body-whorl enters the aperture. 289. T. striatus.- — Whorls seven, flat, with an indistinct separating ridge, smooth on its upper surface. Linn. Syst. i. 1230. Pult. Dorset, p. 44. Mont. Test. Brit. 278.— T. conicus, Don. Brit. Shells, t. civ. f. 1. — T, erythroleucos, Turt. Conch. Diet. 191 On the southern coasts. Length |ths of an inch, breadth fths ; grey, with transverse waved black lines ; spiral strise, on the base and surface of the whorls, numerous, crossed by sharp oblique lines of growth, which extend across the outer edge of the separating ridge; base flat, the body -whorl, where entering the aperture, slightly concave ; aperture angulated. X 2 324 MOLLUSCA. TROCHUSIDJE. Trochus. EXTINCT SPECIES. 1. T. agglutinans^ — Depressed, conical, smooth ; base expanded, with a broad waved margin ; whorls externally deformed ; pillar-cavity plicate ; aperture oblong. — (T. umbilicaris, Brander^ Foss. Hant. f. 4-5.) — Sower. Min. Conch, t. xcviii. — Smaller figure. — London Clay. 2. T. Benettice — Depressed, conical ; upper surface obliquely wrinkled ; base expanded, with a broad waved margin ; whorls externally irregular ^ pillar-cavity plicate, partly covered ; aperture narrow. — Sower. Min. Conch, t. xcviii. — Larger figure. — London Clay. 3. T. anylicus. — Conical, base rather convex ; volutions squarish, with tu- bercles upon their angles, transversely carino-striate, and a rounding eleva- tion in their centres ; lines of growth decussating the three central strise ; pillar imperforate — List. Conch, t. MDcccxxxvi. f. 16. Sower. Min. Conch, t. cxlii. — Lias. 4. T. Iwvigatus — Conical, nearly smooth ; sides straight ; base convex, with an obtuse margin ; aperture rhomboidal, with rounded angles ; no pillar cavi- ty.— Sower. Min. Conch, t. clxxxi. f. 1 — Crag. 5. T. similes. — Conical, sides straight, ornamented with many transverse ridges, two or three of which upon each whorl are granulated ; base flattish, concentrically striated ; aperture quadrangular ; pillar direct — Sower. Min. Conch, t. clxxxi. f. 2. — Crag. 6. T. angulatus. — Conical, sides of the whorls concave ; base flattish ; mar- gin carinated ; aperture acutely rhomboidal ; no pillar cavity. — Sower. Min. Conch, t. clxxxi. f. 3. — Inferior Oolite. 7. T. duplicahis, — Conical, sides of the whorls concave ; a double deeply crenulated carina round the base ; pillar cavity open, with a tubercular mar- gin ; aperture quadrangular — Sower. Min. Conch, t. clxxxi. f. 5. — Under Oolite. 8. T. dimidiatus. — Conical, base convex, with a carinated margin ; upper part of the ivhorl concave, with an entire carina in the middle ; aperture pent- angular; pillar direct and solid —-5'ower. Min. Conch, t. clxxxi. f. 4. — Under Oolite. 9. T. punctatus. — Conical, with straight sides, transversely striated ; upper striae upon each whorl crossed by oblique undulations ; lower ones minutely granulated ; a narrow band between the two sets — Sower. Min. Conch, t. cxciii. f. 1. — Inferior Oolite^ 10. T. elongatus — Conical, elongated, transversely striated ; striae near the apex granulated ; each whorl slightly undulated near the upper edge, with an obscure band before the middle ; the inferior margin prominent Sower. Min. Conch, t. cxciii. f. 234.— /w/ereor Oolite. 11. T. ahhreviatus — Conical shortened, transversely striated ; striae obscure- ly decussated by oblique lines of growth ; inferior margin of each whorl very prominent, obtuse, with an obscure band above it. — Sower. Min. Conch, t. cxciii. f. 5. — Inferior Oolite. 12. 'T.fasciatus — Conical, umbilicate, decussate striated; whorls slightly convex, with a band around their middle ; base flattish ; aperture quadrangu- lar.— Sower. Min. Conch, t. ccxx. f. 1. — Inferior Oolite. 13. T. arenosus — Conical, very short, granulated, whorls rather convex above, with a band along the middle ; base convex, in part nearly smooth. —Soiver. Min. Conch, t. ccxx. f. 2.-^Inferior Oolite. 14. T. promme/w.— Conical, short, whorls convex, finely striated, with a MOLLUSCA. TROCHUSID^. Tkochus. S25 sulcus around the middle ; base flattish- — Sower. Min. Conch, t, ccxx. f. 3. — Inferior Oolite. 15. T. pallium. — Conical, depressed, with concentric furrows, and diverging striiE ; whorls above depressed, with many tubercular undulations ; in the middle flattened, with a longitudinal band ; base convex, umbilicated ; mar- gin largely crenulated.—iS'owcr. Min. Conch, t. ccxxi. f. 1. — Inferior Oolite. 16. T. tiara, — Depressed, conical, with diverging striae ; volutions obscure- ly bicarinated, deeply undulated above, concentrically striated beneath ; base convex, with a large pillar-cavity.— 5'o^tw. Min. Conch, t. ccxxi. f. 2 — Green Sand. 17- T. Sedgwicki. — Conical, smooth ; base carinated ; whorls concave above, convex below; margin and base striated.— Min. Conch, t. cclxxii. f. 1. — Suffolk Crag. 18. T. imhricatus. — Pyramidal, with several transverse threads upon each whorl, crossed by fine longitudinal striae ; whorls angidar, imbricating, flat above, very convex beneath ; pillar-cavity closed.— >S'ower. Min. Conch, t. cclxxii. f. 3, 4 — In Lias Clay. 19. T. Conical, transversely reticulato-striated ; whorls bicari- nated ; base convex. — Sower, Min. Conch, t. cclxxii. f. 2. — Upper Oolite. 20. T. Conical, short, umbilicated ; sides straight ; edge obtusely carinated ; base convex, reticulato-striated ; in the centre of the upper part of the whorls, is an elevated band, crossed by curved striae ; aperture rhom- boidal — Sower. Min. Conch, t. cclxxviii. f. 1 — Chalk Marl. 21. T. extensus — Depressed, conical ; above rugged, obliquely striated ; beneath convex, smooth ; base expanded, with a broad undulated thin mar- gin ; aperture oblong ; pillar-cavity not plicated, closed when old. — Sower. Min. Conch, t, cclxxviii. f. 2, 3. — London Clay. 22. T. monilifer. — Conical, transversely striated ; volutions rather convex, with three rows of tubercles, and crenated edges ; base slightly convex, bear- ing six rows of granules ; aperture quadrangular ; pillar-cavity, along one edge of the aperture, truncated. (T. nodulosus, Brander, Foss. Hant. f. 6.) — Sower. Min. Conch, t. ccclxvii.— Clay. 23. T. linearis.—’-'’ Conical, wreaths slightly convex, transversely striated, with a prominent line along the centre and base of each volution ; base flat ; umbilicus obscured by the last volution ; aperture transversely depressed.” — M'antell.) Geol. Suss. 1 10. t. xviii. f. 17* In grey chalk-marl. Indications of three other species, from the sam.e formation, are given by Mr Mantell, ib. 1. xviii. f. 7. fi 9. and 16. Gen. solarium. — Pillar cavity spreading, and crennlated at the margin of the whorls. 1. ^.patulum Depressed, whorls smoothish; margin keeled and crenulated; margin of the cavity strongly denticulated. Sower. Min. Conch, t. xi. ; lower right hand figures — In London Clay. 2. S. discoideum. — Discoid, outer edge sharply carinated ; edge of the pillar- cavity rounded, transversely wrinkled ; aperture obliquely elliptical, pointed at each end. Sower. Min. Conch, t. xi. ; upper right hand figures. — London Clay. 3. S. conoideum. — Conical, smooth ; aperture quadrangular ; pillar-cavity deep, narrow. — Sower. Min. Conch, t. xi. ; three middle figures. — Upper Oolite. 826 MOLLUSCA. TROCHUSID^. Ianthina. 4. S. Convex, ornamented on both sides, with granulated unequal lines ; edge prominent, crenated ; pillar-cavity furrowed and crenated within ; aperture round. — Sower. Min. Conch, t. Dxxiv. f. 1. — Lond(m, Clay. 5. S. plicatum. Convex, wrinkled, concentrically sulcated ; pillar-cavity bounded by a more or less projecting crenated ridge. Sower. Min. Conch, t. Dcxxiv. f. 2. London Clay. Gen. LXI. IANTHINA. — Aperture triangular, pillar-lip straight, body-lip slightly convex and oblique. Foot with a buoyant spongy body. 290. I. communis. — Purple, striated transversely by the lines of growth ; obsoletely striated spirally. Cochlea marina Ianthina, List. Conch, t. nlxxii. f. 24 — Helix Ian. Linn. Syst. i. 1246. Turt. Conch. Diet. 58 — On the Irish coasts, not un- common ; rare in England. Breadth and height about half an inch ; fragile ; whorls four, apex obtuse, the body-whorl subcarinated ; outer-lip thin, pillar-lip a little reflected. When the animal is irritated, a purple fluid is ejected from the cellular mar- gin of the cloak above the gills — This species was added to our Fauna by the late Miss Flutchins, in consequence of recent specimens which occurred to her in Bantry Bay. It has since been found at several places on the coast of Ireland and west of England. Gen. LXII. VELUTINA. — Aperture circumscribed, no pil- lar, body-lip oblique ; foot simple. 291. V. IcBvigata. — Whorls three, transversely wrinkled, striated spirally. Helix laevigata, Linn. Syst. i. 1250. — Bulla velutina, Mull. Zool. Dan. t. ci. f. 1, 4. — Helix haliotoides, Fab. Faun. Green. 390. — Helix laev. Don. Brit. Shells, t. cv. Mont. Test. Brit. 382. — In deep water, not rare. Length ^^^ths, breadth i%ths of an inch ; cuticle brown, rough, with regu- lar equidistant spiral ridges ; two first whorls minute, rounded ; the body- whorl ventricose ; aperture patulous, outer-lip thin, body -lip a little thick- ened, and slightly reflected ; the inside of the aperture is frequently tinged with purple. 292. V. Otis. — Whorls three, smooth, transversely oblong. Helix apertura patentissima. Walk. Test. Min. t. i. f. 17.— Helix Otis, Turton^ Conch. Diet. p. 70. — Interstices of rocks covered at high wa- ter, Devonshire. Length and breadth about a line ; semitransparent, glossy ; aperture transversely oblong ; body-lip a little thickened and flattish. 293. V. stylifera. — Whorls five, smooth, longitudinally ob- long. Phasianella styl. Turton.^ Zool. Journ. No. 7. 367* t. xiii. f. 11. — At Tor- bay, attached to the spines of Echinus esculentus. Length one line, breadth not so much ; yellowish horn -coloured, transpa- rent ; the body-Avhorl very large, the others forming a short pointed spire ; aperture suborbicular, the margin thin and incomplete on the body retrally. Velutina. MOLLUSCA. TROCHUSIDiE. 3S7 — This species differs from the genus Phasianella^ in which Dr Turton has placed it, by the absence of the lid ; and it differs likewise from the Velutina^ in the aperture being partly filled by the projection of the body-whorl ; in the body -lip being incomplete retrally, and in possessing an imperfect pillar- lip. In the absence of the lid, the size of the body-whorl, and wideness of the aperture, it claims a place near Veluthm, and should probably constitute a new genus. — Stylina. EXTINCT SPECIES. 1. V. caiialkulata. — Obovate convex, spirally striated ; whorls three, late- ral, adpressed, rounded ; body-lip reflected, forming a large central cavity.— Sigaretus canaliculatus, Sower. Min. Conch. ^M,~^London Clay. 328 MOLLUSCA. SOLENOSTOMATA. SOLENOSTOMATA. I. Shell convoluted. The whorls are small segments of large circles, wrapped round the pillar, the last formed one emhra-. cing or inclosing the preceding one : aperture lengthened. A. CoNUSiDiE. Shell compressedly convoluted ; aperture linear and simple, with a small lid. Proboscis long, tentacula produced, with the eyes near the summit, on the out- side. Conus. Terebellum. Seraphs. B. CypHiEAD^. Shell, involute ; outer-lip incurved, plaited ; no lid. Cloak enlarged, and capable of folding over the shelL Cyprsea (Cypreovula.) C. OvuLADiE. Shell involute ; both extremities of the aper- ture ending in a canal. Cloak enlarged, and capable of folding over the shell. (Ovula.) Volva. Calpurna. D. VoLUTADuE. Shell with a single anteal canal, not produ- ced ; pillar with oblique folds. Voluta. Volvaria. Mitra. Cancellaria. E. MARGiNELLADiE. Outer-lip thickened ; pillar plaited. ^ Marginella. Columbella. F. Olivad.®. a spiral callous ridge on the base of the bod}^- whorl, joining the pillar. Oliva. Ancillaria. G. TornatelladjE. Canal circumscribed, effuse. Tornatella. Acteon. H. Bellerephon. Involute, aperture transverse, simple, with a sinus in the outer -lip. MOLLUSCA. SOLENOSTOMATA. 329 II. Shell turrited ; whorls suhconical, slightly embracing. 1. BtrcciNiDiE. Shell truncated or rounded anteally; the canal scarcely produced beyond the anterior margin of the lip, and bent towards the left. 2. Muricid^. Shell acuminated at the base ; the canal produced beyond the anterior margin of the lip, and either straight or bent. 8. Cerithiad^. Aperture of the shell oblique ; canal short, trun- cated or recurved. 4. STROMBUsiDiE. Outer-lip spreading with age, and having a notch or sinus near the commencement of the canal for the passage of the head. 330 MOLLUSCA. SOLENOSTOMATA. Conus. CONUSID^. Gen. conus — Convoluted, inversely conical, spire short, composed of the upper edges of the whorls ; aperture ob- lique, with parallel sides. 1. C. dormitor. — Short, fusiform, spirally striated, the intermediate species neatly crenulated. — {Bmnder, Foss. i. f. 24.) — Sower, Min. Conch, t. ccci. — London Clay. 2. C. concinnus. — Fusiform, angular in the middle, spire ornamented with knobs and granulated strise ; base produced, sulcated. — Sower. Min. Conch, t. cccii. f. 2. — London Clay. 3. C. scahriusculus Fusiform, rather short, striated ; strise elevated, tooth- ed.—(.SraTw/er, Foss. f. 21.) — Sower. Min. Conch, t. ccciii — London Clay. Gen. TEREBELLUM. Convoluted, elongated ; spire ex- posed, pointed ; aperture longitudinal, narrow retrally, be- coming broader and truncated anteally. 1. T. fitsiforme — Subfiisiform, cylindrical, with a visible obtuse spire; aperture about fths of the length of the shell, with an adpressed straight canal, proceeding from its retral angle, to the apex of the space.— /S'ower. Min. Conch, t. cclxxxvii. — London Clay. Gen. seraphs. — Convoluted, elongated, spire concealed ; aperture longitudinal, retrally narrow, and extending to the apex. 1. S. convo/M^Ms.— Subcylindrical, apex obtuse ; base truncated ; the sur- face even — (Bulla sopita, Brander^ f. 29, a. — B. volutata, ib. f. 75.)-~-Sower. Min. Conch, t. cclxxxvi. CYPR^AD^. Gen. LXIII. CYPR.®A. — Involuted, ovate, spire concealed ; aperture longitudinal, narrow ; open at both ends ; lips dentated. 294. C. europea. — Shell crossed by numerous smooth striae ; no dorsal groove ; outer-lip thickened, longer than the inner. Concha veneris. List. An. Ang. 168. t. iii. f. 17- Conch, t. Dccvi. f. 57. Cypr. Pediculus, var. Eur. Linn. Syst. i, 1180. Bofi. Brit. Shells^ t. xliii.— Cy. europea, Mont. Test. Brit. 200, and Supp. 88.— F, Nuns ; S, Jonny Groat’s Buckie.— Common in sandy bays. VoLVA. MOLLUSCA. SOLENOSTOMATA. 331 Length about |ths of an inch ; breadth |ths ; of a pink colour with or without ( C. arctica ) dark dorsal spots ; striae distinct, bifurcated at the sides. In the young state, the shell is smooth, except some appearances of striae on the inner-lip, and the apex exhibits two or three whorls, — in which state it is the C. buUata of Mont. Test. Brit. 202. t. vi. f. 1. The C. pediculus dif- fers from the present species, with which it has been frequently confounded, by the roughness of the striae, and the presence of a longitudinal dorsal groove. EXTINCT SPECIES. 1. C. oviformis. — Egg-shapped, tumid, smooth, slightly marginate ; aperture widest at the lowest end, left side of the aperture obscurely toothed ; right lip involute, tumid.— jS'ower. Min. Conch, t. iv. — London Clay. 2. C. cocciweWoicfes.— Ovate 'sphaeroidal, transversely striated; striae nu- merous, acute, not interrupted ; aperture slightly arched, not contracted in the middle. — Sower. Min. Conch, t. ccclxxviii. f. 1. — Suffolk Crag. 3. C. retusa. — Obovate, sphaeroidal, transversely striated ; striae elevated, uninterrupted, few, remote ; aperture a little curved at the narrowest end. — Min. Conch, t. ccclxxviii. f. 2. 4. C. avellana. — Obovate, sphaeroidal, transversely striated ; striae nume- rous, remote, elevated, interrupted by a longitudinal sulcus ; aperture a little curved at the narrowest end. — Sovjer. Min. Conch, t. ccclxxviii. f. 3. OVULADJE. Gen. LXIV. VOLVA. — Canal at each extremity, produced ; external lip simple. 295. V. patula. — Oblong, white, spirally striated ; pillai with a shallow furrow. Bulla patula, Penn. Brit. Zool. iv. 117* t. 70. f. 85, A. Don. Brit. Shells, t. cxliii. Mont. Test. Brit. 207. — North and South Britain, rare. Length about an inch, breadth half an inch ; outer-lip regularly rounded ; inner-lip protuberant in the middle, twisted and subreflected retrally ; back, rounded. GEN. CALPURNA. — Canals abbreviated ; external lip simple. 1. L. Leathesi. — Elliptical, elongated, rather ventricose in the middle ; smooth ; a large plait on the pillar ; outer-lip smooth, very thick, and rather flattened. — Ovula Leath. Sower. Min. Conch, t. cccclx-xviii.— In the Crag at Walton. SS2 MOLLUSCA. SOLENOSTOMATA. Voluta. VOLUTADJ^. Gen. LXV. VOLUTA. — Pillar plaited, the anteal folds the largest ; extremity of the canal emarginate. 296. V. catenata. — Shell pellucid, white, with four spiral bands of opake white spots, connected by rufous streaks. Mont. Test. Brit. 236. t. vi. f. 2.— Coast of Devon, Mr Swainson, Dund- bar, Mr Laskey. Length |ths, breadth |th, of an inch; shell strong, spire nearly con- cealed ; body-whorl slightly conical ; aperture the whole length of the shell ; outer-lip obsoletely denticulated within ; pillar-lip thick, with two strong and two faint folds. EXTINCT SPECIES. 1. V. -Shell ovate-acute, covered with tubercular spines, termi- nating longitudinal ribs, transversely striated or sulcated ; whorls concave above, with a rounded edge ; outer lip plain wdthin ; aperture oblong — (Strombus dubius, Brander., f. 68.) — Sower. Min. Conch, t. cxv. f. 1, and t. cccxcvii. — London Clay. 2. V. spinosa — Ovate-acute, ventricose, covered with large spines, extending into the longitudinal ribs, and a row of smaller spines near the upper edge of the whorl ; whorls concave above, transversely striated below ; aperture ovate, elongated ; outer- lip plain within. — (Strombus luctator, Brander, f. 56.) — Soiver. Min. Conch, t. cxv. f. 2, 3, 4 — London Clay. 3. V. suspensa — Ovate, pointed, obscurely costated, transversely striated ; spire with a broad canal^around it, bounded by an erect, flat, dentated crown ; base produced — (Murex suspensus, Brander^ f. 70.) — Sower. Min. Conch, t. cxv. f. 5 London Clay. 4. V. Ovato-fusifonn, acute, costated, striated, with about three plaits on the pillar. — {Brander^ f. 45.) Sower. Min. Conch, t. ccxc. f, 1, 2, 4.— Lmdon Clay. 5. V. Magorum. — Ovato-fusiform, obtuse, costated, obscurely striated; with many plaits upon the pillar.— Min. Conch, t. 290. f. 3 Londmi Clay. 6. V. Athleta. — Rhomboidal, ventricose, acute, crowned with large spread- ing spires ; base obscurely sulcated ; pillar with three unequal folds ; lip plain within. — (Strombus Ath. Brander, f. 66.) Sower. Min. Conch, t. cccxcvi. f. 1, 2, ^.-.-London Clay. 7. V. Ovato-rhomboidal, acute, costated ; crowned with one series of erect spines ; base sulcated ; piUar with one fold ; lip smooth within. —.(Strombus luctator, Brander, f. 67,) Sower. Min. Conch, t. cccxcvi. f, 4 L(^on Clay. 8. V. amhigua — Shell ovato-elongated ; acute, costated, transversely sul- cated ; costae angular above ; spire rough ; pillar with three plaits; lip plaited within, its edge granulated, aperture narrow above.— (Strombus ambiguus, Brander^ f. 69.) Soiver. Min. Conch, t. cccxcix. f. i.^London Cloy. 3 VoLVAiiiA. MOLLUSCA. SOLENOSTOMATA. 5SS 9. V. nodosa. — Ovate, pointed ; obscurely costated, transversely sulcated ; spire with two rows of nodiform spines ; pillar with three folds ; lip striated within — Sower. Min. Conch, t. cccxcix. f. 2.-~~Lmdon Clay. 10. V. geminata. — Ovate, ventricose, pointed, costated ; costas terminated by two obtuse connected spines ; pillar with one large and several small plaits, curved. — Sower. Min. Conch, t, cccxcviii. f. i. London Clay. 11. V. Ovato-elongated, acute, costated, and transversely striated ; costae numerous, dentato crenated; upper edges of the whorls toothed; pillar with three unequal folds ; lip smooth within, its edge crenulated — (Buccinum scabriusculum, Bratider^ f. 7B) Sotver. Min. Conch, t. cccxcviii. f. 2. Gen. LXVI. VOLVARIA. — Spire very short, aperture nar- row, the length of the shell ; pillar plaited ; extremity of the canal effuse. ^97. V. pallida.— cylindrical, smooth, glossy, with four strong folds on the pillar. List. Conch, t. Dccxiv. f. 70. outer fig. — Voluta pall, Linn. Syst. i. 1189. Adams., Linn. Trans, iii. 253. — .Bulla pall. Don, Brit. Shells, t. Ixvi.— Vol. pal. Mont. Test. Brit. 232 — English coasts, rare. Length half an inch, breadth a quarter ; separating line scarcely visible ; outer lip straight, inner lip slightly concave at the pillar ; the four teeth nearly of equal size. 298. V. Shell oval, white, faintly striate longitudinal- ly ; with two folds on the pillar. Voluta alba, Test. Brit. 235. Turton's Conch. Diet. 250.— Ire- land and Scotland, rare. Length about J^th of an inch, breadth |ds less ; oval, tapering to an ob- tuse point, whorls five or six, quite flat, and not visibly raised; the first very large, and occupying three-fourths of the shell ; aperture narrow, oval ; pillar quite smooth, sometimes a little spread — This species, as described by Dr Turton, from specimens found in Dublin Bay, (and which, according to Mr Lowe, (ZooL Journ. ii. 106.) agree with those found at Oban in Argyleshire), seems to differ from the specimen described by Montagu, in the Supplement to Test. Brit. 103. as having been found by Mr Laskey at Dunbar, and which is stated as having four folds on the base of the pillar, besides some slight denticulations higher up. EXTINCT SPECIES. 1. V. acutiuscula. — Nearly cylindrical, with a pointed apex ; spire conceal- ed ; striae numerous, composed of squarish impressions ; plaits upon the pil- lar variable Soiver. Min. Conch, t, cccclxxxvii — London Clay. Gen. MITRA.— Turrited, pillar plaited, the anteal folds the smallest ; extremity of the canal emarginate. 1. M. Lamherti. — Fusiform, short, smooth; base elongated, obscurely trun- cated ; pillar with three or four plaits ; aperture acute above, outer lip sharp, not expanded towards the base.— -Voluta Lamberti, Sower. Min. Conch, t. cxxix.— Marl. 334 MOLLUSCA. SOLENOSTOMATA. Cancillaria. 2. M, scahra — Ovato-fusiform, rough, with decussating striae; lip thicken- ed with one obtuse tooth upon its margin — This probably belongs to the genus Collumbella — (Buccinum scabriusculum, Brander^ fl 20.) Sower. Min. Conch, t. cccci. — London Clay. 3. M. Ovate, fusiform, short, transversely sulcated ; upper edges of the whorls defined, entire ; aperture elongated, Hp plaited within ; four folds on the pillar. — Sower. Min. Conch, t. ccccxxx. f. 1. — London Clay. 4. M. pumila — Ovate, fusiform, short, transversely sulcated ; upper edges of the whorls defined, crenated; sulci decussated by longitudinal costae; aper- ture elongated ; lip, plaited within ;. four folds on the pillar.— Min. Conch, t. ccccxxx. f. 2. Gen. LXVII. CANCELLARIA. — Last whorl subventri- cose ; aperture ovate, ending in a short canal ; pillar plait- ed. S99. C. hyalina. — Whorls six, smooth, folds of the pillar nu- merous. Voluta hyalina, Mont. Test. Brit. Sup. 101. t. xxx. fl 1.— Found at Dunbar by Mr Laskey. Length a quarter of an inch, breadth nearly two-thirds less; pellucid, white ; whorls fiat, scarcely defined by the separating line, tapering to an ob- tuse point ; body-whorl more than half the length of the shell ; aperture con- tracted retrally ; outer lip nearly straight, smooth ; folds of the piUar fine thread-like striae, originating from behind the pillar-lip. EXTINCT SPECIES. 1. C. quadrata. — Ovate elongated, cancellated, without either varices or beak ; two obtuse plaits on the pillar, besides the spiral edge ; outer lip sharp, entire, striated within — Sower. Min Conch, t. ccclx — London Clay. 2. C. IcBviuscula. — Short, ovate, pointed, furnished with varicose sutures and costae, crossed by numerous obtuse elevated lines ; pillar biplicated ; aper- ture scarcely canaliculated.— (S'owcr. Min. Conch, t. ccclxi. f. 1. — London Clay. 3. C. evulsa. — Short, ovate, pointed, furnished with varicose sutures and costae, crossed by several acute carinae, most elevated upon the costae ; pillar biplicated ; aperture scarcely canaliculated — (Buccinum evulsum, Brander, f. 14.) Sower. Min. Conch, t. ccclxi. f. 2, 3, 4, — London Clay. The two last species evidently belong to the group indicated by Brander- Marginella. MOLLUSCA. SOLENOSTOMATA. 335 MARGINELLADiE. Gen. LXVIII. MARGINELLA. — Spire short; outer lip with an external border ; pillar folds equal ; no lid. 300. M. Whorls two, greenish, the outer lip white. Cyprsea voluta, Mont. Test. Brit. 203. t. vi. f. 7. — Voluta Isevis, Don. Brit. Shells, t. clxv. — Inhabits deep water, rare. Length about half an inch, subconical, strong, smooth ; aperture linear ; both lips denticulated ; pillar subplicated. The Bulla diaphana of Montagu, Test. Brit. 225. t. vii. f. 8. is regarded as the young of this species. Gen. COLOMBELLA. — Aperture oblique; outer lip with an internal callus contracting the cavity ; pillar plaited ; no lid. 1. C. Bartonensis.’ — Shell oval, contracted close to the beak, strongly reti« culated ; whorls about four or five, the last about two-thirds the length of the shell ; aperture elongated, curved, acute at both ends ; right hand lip ex- panded, undulated, toothed within ; left-hand lip smooth at the edge, toothed within.— Murex Bart, Sower. Min. Conch, t. xxxiv. lower figures. — London Clay. 2. C. ventricosa. — Subovate, inflated, transversely striated; spire short, pointed, base notched ; three sharp plaits upon the pillar ; body-lip callous Auricula vent. Sower. Min. Conch. 465. f. 1. — In the Crag at Ipswich. 3. C. hucchiea. — Subovate inflated, smooth; spire short, acute ; base notch- ed ; three sharp plaits upon the pillar ; left lip callous ; right lip with a thick border — Auricula buc. Sower. Min. Conch, t. cccclxv. f. 2.— In the Crag at Bamsholt. olivadj:. . Gen. OLIVA.— Shell subcylindrical ; aperture longitudinal, emarginate ; separating line canaliculated, by the inflection of the edge of the last whorl. 1. O. Ovate, pointed, smooth ; spire prominent, last whorl con- vex ; mouth oblong; right lip thickened. — (Voluta Ispidula, Foss, f. 72.) Sower. Min. Conch, t. cclxxxviii. upper figure — London Clay. 2. O. Salisburiana. — Subfusiform, short, ventricose, smooth ; mouth oblong, both lips tumid above.— Sower. Min. Conch, t. cclxxxviii. lower figures.— London Clay. S36 MOLLUSCA. SOLENOSTOMATA. Tornatella. Gen. ANCILLARIA. — Shell oblong, subcylindrical ; aper- ture longitudinal, effuse ; separating line not canaliculated. 1. A. aveniformis Oval, elongated, smooth ; spire acute ; varix with two {)laits ; extension of the inner lip short ; aperture little more than half the ength of the shell, inner lip extended over about one-third of the exposed part of each whorl ; surface shining. — Sower. Min. Conch, t. xcix. middle figures. — London Clay. 2. A. turritella. — Subcylindrical, with an acute subturrited spire, minutely and transversely striated ; upper part of each whorl shining, middle minute- ly decussated ; an obscure spiral sulcus near the varix ; pUlar with three plaits, and one deep sulcus — Sower. Min. Conch, t. xcix. larger figures. — London Clay. 3. A. Subulate, smooth and shining; spire and base polished ; spire elongated^ acute ; the varix at the base of the pillar striated. — Sower. Min. Conch, t. cccxxxiii. — Lotidon Clay and Upper Marine Formation. tornatelladj:. Gen. LXIX. TORNATELLA.— Body-lip simple ; separat- ing line canaliculated by the inflection of the edge of the whorl ; with a corneous lid. 301. T. toi'natilis. — Whorls eight; spirally striated; the pil- lar with one fold, near the retral extremity. Buccinum parvum, List. Conch, t. dcccxxxv. f. 58 — Voluta tornatilis, Linn. Syst. i. 1187. Mont. Test. Brit. 231. — In Sandy bays. Length |ths of an inch ; purplish red, with two white spiral bands ; body- whorl large, the others forming a short conical spine ; aperture contracted be- hind l)y the projection of the body-whorl ; outer lip thin, slightly rounded EXTINCT SPECIES. 1. T. iVo<».— Oval, transversely striated ; with one plait near the extre- mity of the pillar ; striae equidistant, numerous, impressed, obscurely decus- sated; lip sulcated within. — Acteon Nose, Sower. Min. Conch, t. cccixxiii.— In Crag, 2. Y. cmpldatus. — Subcylindrical, smooth; spire immersed, cuspidated; one plait upon the pillar ; aperture nearly the whole length of the body whorl. — A. cusp. Sower. Min. Conch, t. cccclv. — Oolite at Ancliffe. 3. T. Subcylindrical, smooth ; spire conical acute ; one plait up- on the pillar — A. acutus. Sower. Min. Conch, t. cccclv. f. 2.— At Ancliffe. Probably the young of the preceding. 4. T. crenatus. — Ovate, elongated, spirally striated ; pillar minutely crena- ted. — A. cren. Sower. Min. Conch, t. cccclx. f. 1. — London clay. 5. T. sifnaiws.— Ovate, acute, spirally striated; pillar without a plait; strics not punctated.— A. str. Sower. Min. Conch, t. cccclx. f. 2. — Crag. Acteon. MOLLUSCA. TORNATELLADJE. 337 6. T. elongatus. — Elongated, obtuse, spirally striated ; the last whorl near- ly cylindrical ; aperture short, narrow above ; lip expanded ; pillar without plait A. elon. Sower. Min. Conch, t. cccclx. f. 3 — London clay — This shell is surely out of place in the present group. Gen, LXX. ACTEON. — Body lip toothed ; separating line simple. 302. A. denticulatus. — Whorls seven or eight ; body lip with t wo folds ; outer lip denticulated within. Voluta dent. Mont. Test. Brit. 234, t. xx. f. 5.— On sea-weed near high water-mark, England. Length half an inch, breadth not a quarter ; horn colour ; body whorl large, slightly rounded, the others forming a conical subproduced spire, all slightly wrinkled by the lines of growth ; aperture oblong-oval, half the length of the shell ; the body lip has one tooth less in size than the two on the pillar ; the teeth in the outer lip vary in number, and in some young in- dividuals are absent. The Voluta ringens and rejiexa of Dr Turton (Conch. Diet. 251.) appear to be only varieties of A. denticulatus. 303. A. hklentatus. — Whorls six or seven ; body lip with one tooth ; outer hp simple. Voluta bid. Mont. Test. Brit. Sup. 100. t. xxx. f. 2 — At Dunbar, Mr Laskey ; Devonshire, Mr Montagu. Length a quarter of an inch ; white ; strong, thick, conic, wrinkled by the lines of growth; body whorl about two- thirds, and the aperture about half the length of the shell ; the last is narrow retrally ; with the inner lip thick- ened and reflected. 304. A. triplicatus. — Whorls six, flat ; body lip with two folds ; outer lip simple. Voluta trip. Don. Brit. Shells, t. cxxxviii, Mont. Test. Brit. Sup. 99. — Guernsey. Length half an inch ; ovate, smooth, chesnut-brown ; the body whorl oc- cupying three-fourths of the shell ; aperture contracted retrally ; the whorls of the conical spire are so flat as to be distinguished only by the separating line. 305. A.Jusvfbrmis. — Whorls four, flat, inner lip with a gib- bosity in the middle. Voluta fus. Turt. Conch. Diet. 251 — Exmouth, Mrs C. W. Luscombe. “ Shell glossy white, transparent, quite smooth, swollen in the middle, and tapering to both ends ; spires four, very flat, and only defined by a fine lucid circular line, the first very large and occupying more than three-fourths of the shell, inflated in the middle and tapering towards the base, which is rounded and a little reflected ; aperture oblong-oval, reachipg to the top of the primary volution ; the outer lip very thin and plain ; pillar lip smooth, not spreading nor reflected, without teeth or folds, but furnished with a small oblique gibbosity in the middle : length of an inch ; breadth half its length.” — Probably the type of a new genus. 306. A. heteroclita. — Whorls reversed. Voluta heteroclita, Laskey^ Wern. Mem. i. 398, t. viii. f. 1, 2. Mont. Test. Sup. 169 — Dunbar. Y 338 MOLLUSCA. TORNATELLADiE. Bellerophon. “ Shell glossy, white, veined like ivory in a longitudinal direction, and furnished with eight or nine reversed volutions, slightly tapering to an ob- tuse point ; the lower whorl occupies two-thirds of the shell ; the aperture is narrow, not quite half the length of the shell ; and the columella possesses one plication. Length a quarter of an inch 5 breadth one-third of its length.”^ Mont. — This species, in all probability, is likewise the type of a new genus. Gen. BELLEROPHON. — Shell spiral, involute, the last whorl enclosing the others ; aperture arched, extremities simple, with a sinus in the middle of the outer lip. * With a mesial hand. 1. B. hiulcus — Globose, expanded ; closely striated, the striae sharp, ele- vated, passing obliquely from the mesial band, which is flat, broad, with its sides defined by sharp depressed lines ; a central cavity on each side. — Conchy, liolithus Nautilites hiulcus. Mart. Pet. Derb. t. xl. f. 2 — Bel. hiulcus, Sower. IVIin. Conch, t. cccclxx. f. 1. — Carboniferous limestone., Derbyshire. 2. B. tenuifascia — Spherical, with a well defined central cavity, finely stria- ted ; mesial band linear, elevated. — Conch. Naut. hiulcus, var. c. Mart. Pet. Derb. p. 15. — B- ten. Sower. Min. Conch, t. cccclxx. f. 2, 3, — Carboniferous limestone., Derbyshire and Yorkshire. 3. B. costatus. — Globose, expanded, subcarinated, with slender sharp ribs diverging from the undefined broad convex band ; with a central cavity — Conch. N. hiulcus. Mart. p. 15, t. xl. f. 1. Parh. Or. Bern. iii. 141. t. x. f. 6, 7 — B. cost. Sower. Min. Conch, t. cccclxx. f. 4 — Carboniferous limestone., Der- byshire. 4. B. decussatus. — Shell somewhat ovate longitudinally, with numerous spiral ridges, crossed by finer ones, giving the points of union a subtubercu- lar aspect ; mesial band rounded, longitudinally striated, decussated by the transverse fine ridges, which in crossing have a concave bend. — In my cabi- net from slate-clay of the coal formation., Linlithgowshire. 5. B. striatus — Longitudinally ovate ; with numerous, fine, slightly rough, spiral ridges : mesial band slightly flattened, and longitudinally striated. This species differs from the last in the mesial band being more elevated, and in the nearly total absence of the transverse ridges. In one specimen there is a thick inner lip spreading on the surface of the last whorl. — From the same -place as the last. ** Destitute of a mesial band. 6. 1^. apertus. — Nearly spherical ; sides of the aperture expanded; shell smooth, tliick ; with a well defined central cavity — Sower. Min. Conch. t. cccclxix. f. 1 In Carboniferous Limestone., Lowth. I have a specimen from carboniferous limestone in Linlithgowshire, agreeing in form with one pre- sented to me by Mr Wright from Lowth. 7. B. corrm-arietis Elongated ; sides of the aperture expanded ; shell very thick, smooth, faintly marked by the lines of growth. The shell, when a little corroded, becomes coarse and laminated — ^Nautilus, Ure., Hist. Ruth. 308. t. xiv. f. 8. — B. corn. Sower. Min. Conch, t. cccclxix. f. 2. — Mr Sowerby’s specimens are from Limestone^ Kendal ; mine are from Carboniferous Limestone^ Linlithgowshire. 8. B. Urii Globular ; sides of the aperture expanded ; shell smooth, re- gularly sulcated spirally ; the furrows shallow, the ridges rounded, '-Nauti» Cassis. MOLLUSCA. BUCCINID^. 339 Ills, lire's Ruth. 308. t. xiv. f. 9. — In Carhoniferoiis Limestone. — I have ven- tured to name this shell in memory of the Rev. David lire, the author of the “ History of Rutherglen and East Kilbride,” a work which contains the best enumeration of the fossils of the independent coal formation which has yet been published in this country. BUCCINID.®. a. Right lip of the canal with a raised edge, and a groove behind ; outer lip thickened, denticulated within ; pillar lip thick, spreading or forming a longitudinal ridge. Cassis. Morio. Nasa. aa. Right lip of the canal obsolete. h. Outer lip thickened. (Ricinula.) Purpura. Monoceros. (Concholepas.) Harpa. hb. Outer lip plain. Dolium. Buccinum. Eburnea. Gen. LXXI. CASSIS. — Spire short; canal slightly pro- duced and recurved. 307. C. Ulineata. — Glossy brown, with spiral bands of brown spots. List. Conch, t. Dccccxcviii. f. 63 — Buccinum decussatum, Penn. Brit. Zool. t. Ixxix. lower figures — B. porcatum, PulL Dorst, 41 B. bi- lin. Mont. Test. Brit. 244 — ^Weymouth, Mr Pennant; Dunbar,* Mr Laskey ; very rare. Length from one to two inches ; whorls five or six, the upper part set round with two series of tubercles ; outer lip slightly toothed ; pillar lip rug- ged and granular. In, a young specimen which I received from the late Rev. James Lambert, Cambridge, as from Plymouth Sound, the whorls have nu- merous, fine, waved, spiral striae. These are crossed by more numerous and ime longitudinal striae, together with obsolete wrinkles of growth, which on the top of the spires, constitute well defined subtubercular rido-es. The white cover of the tube at the base of the pillar is finely granular. ° EXTINCT SPECIES. 1. C.bicatenata — Ovate, ventricose, with many depressed spiral ridges, de- cussated by small longitudinal costae towards the upper parts of the whorls • aperture ovate ; left lip obscurely tuberculated— Min. Conch, t cli’ — Crag, 2. C. s^nato.— Shell ovate; spire acute; volutions oval, longitudinally ^riated, with one obscure nodose ridge ; beak nearly straight Sower. Min. Conch, t, VI. j four lower fig\xxQ%.^Lmdm,Clag. Y 2 340 MOLLUSCA. BUCCINID.E. Momo, Gen. MORIO. — Aperture longitudinal, narrow, ending in a recurved canal. _1. M.c«nWw6f.— Shell pyriform; spire short; volutions depressed, angular, with many longitudinal striae, and three nodose ridges (Buccinum nodosum, Brander, front. No. 131).— Cassis car. Sower. Min. Conch, t. vi.; the three upper London Clay. Gen. LXXII. NASA. — Spire produced ; canal very short, obliquely truncated. 308. N. reticulata. — Outer lip simple externally ; the longi- tudinal ridges decussated by narrow, deep, spiral grooves. Buc. cancellatum. List. Conch, t. Dcccclxvi. f. 21.— B. reticul. lAnn. Syst. i. 1204. Penn. Brit. Zool. iv. 122. t. Ixxii. f. 92. Mont. Test. Brit. 240. — Not uncommon. Length an inch and a half ; breadth three quarters ; of a brownish colour ; whorls seven or eight, rather flat; aperture lengthened; outer lip nearly straight retraliy ; inner lip slightly tuberculated. — This shell is subject to slight variations in the relative size of the ribs. 309. N. incrassata. — Outer lip thickened by a strong exter- nal rib ; whorls slightly rounded ; longitudinal ridges decussated by narrow flattened spiral ridges. Tritonium incrass. Mull. Zool. Dan. Prod. 244, No. 2946.--Buc. minu- tum, Penn. Brit. Zool. iv. 122. t, 79 — B. macula, Mont. Test. Brit. 241. t. viii. f. 4. Near low water-mark, common. Length half an inch ; breadth above a quarter ; colour various, mottled ; whorls six or seven ; aperture orbicular ; outer lip rounded, denticulated, with a short tooth at the junction with the margin of the canal; inner lip concave, faintly tuberculated; canal with a black end. Dr Turton notices two varie- ties, A having the outer lip thin, and not toothed on the inside, and B “ with a notch or cut at the upper angle of the outer lip, separating it from its at- tachment to the body volution, similar to that which is found in the Murex gracilis.” — Conch- Diet. 15. He has likewise described a very common va- riety of this shell, with the pillar white externally, under the title Tritonia vd~ ricosa, Zool. Journ. No. vii. 365. t. xiii. f. 7» 310. N. ambigiia. — Outer lip thickened by a strong external rib ; whorls slightly depressed towards the junction ; the longi- tudinal ridges decussated by numerous spiral striae. Buc. amb. Pult. Dorset. 42. Mont. Test. 242. t. ix. f. 7 — On the Eng- lish and Irish coasts, not common. Length half an inch, breadth three-eighths ; white, whorls six, with from eleven to fifteen ribs ; aperture suborbicular ; outer lip denticulated, with an obsolete tooth at the canal ; outer lip wiih two distant folds. 311. N. cincta. — Outer lip thickened by a strong external rib ; whorls nearly even ; interstices of the ribs obsoletely striated spirally. Buc. cinctum, Mont. Test. 246. t. xv. f. 1. — Found at Weymouth, Mr Bryer. Length about a quarter of an inch ; white, with a rufous spiral band ; whorls MOLLUSCA. BUCCINID^. Purpura. 341 six or seven, closely ribbed ; apex sharp ; aperture oval, narrow ; outer lip denticulated within ; inner lip crenulated by the spiral strise at the base. 31 S. N. tuherculata. — Outer lip simple externally; inner lip strongly marked with oblique strise. B. tuber. Turt. Conch. Diet. 16. — Found in the sand at Exmouth, Mrs Cl W. Luscmibe. “ Shell taper, white, but not glossy ; spires six, rounded, and well defined by the line of junction, with numerous strong longitudinal ribs, crossed by fine transverse lines, giving them a tubercled appearance ; aperture oval ; the outer lip thin and toothed within ; inner Hp strongly marked with oblique strise, and ending in a short, reflected, rather cloven canal ; length six-tenths of an inch ; breadth not a third of its length.” Turton. EXTINCT SPECIES. 1. N. granulata^ — Shell ovate, pointed, transversely striated, and with twenty rows of longitudinal tubercles ; outer lip thickened, many toothed within. — Buccinum gran. Sower. Min. Conch, t. cx. f. 4:.— In Crag^ Ipswich. 2. N. canaliculata. Ovato-elofigated, transversely striated ; spire costated ; whorls separated by a canal ; lip thickened, sharp, dentato-smated within. (Buc. desertum, Brander., f. 18, 19) ; B. can. Sower. Min. Conch, t. ccccxv. f. 2. London Clay. Gen. LXXIIT. PURPURA. — Shell strong ; aperture ovate ; outer lip flattened, denticulated ; inner lip flattened ; canal short, imbedded. 313. P. Lapillus. — Whorls six, spirally striated, with waved longitudinal striae and wrinkles. Buccinum minus. List. An. Ang. 158. t. iii. f. 5, 6. Conch, t. dccccIxv. f. 18, 19. — B. Lap. Linns Syst. i. 1202. Mont. Test. Brit. 239. — Com- mon in rocks below high water-mark. Length from 1 to 2 inches ; white, yellowish, or banded with brown or yel- low ; whorls slightly elevated, varying greatly in the spiral strise or ridges, and likewise in the longitudinal markings, which last are sometimes scaly ; aperture ovate ; outer lip sloping outwards to a thin edge, the inner edge of the slope denticulated, and terminating abruptly at the canal; pillar-lip broad, the pillar slightly concave towards the base ; in young shells the outer lip is thin — This species is very destructive to mussel beds, by perforating the shell, in order to feed on the contained animal. EXTINCT SPECIES. 1. P. empa^wm.— Ovate, acuminated, roughened by imbricated, concave scales, placed upon numerous close transverse carinse ; whorls convex ; lip subdentated ; beak subcanaliculated. — Buc. crisp. Sower. Min. Conch, t. ccccxiii.— 2. B. tetragonum. — Squarish, ovate, pointed, costated ; costse crossed by four large and several small ridges ; aperture oblong; lip toothed within.— Buc. Sower. Min. Conch, t. ccccxiv. f. 1. — Crag. 3. P. incrassatwm. — Thick ; ovate, pointed, ridged ; with about five carinse, the uppermost largest ; aperture oval ; lip obscurely furrowed within.— Buc. Sower, Min. Conch, t. ccccxiv— 342 MOLLUSCA. BUCCINID^. Harp A. 4. P. desertum — Ovate, oblong, costated, transversely striated ; whorls con- tracted above by a rounded canal ; lip striated within. — (Buc. Brander) f. 15. Sower. Min. Conch, t. ccccxv. f. 1 — In London Clay. Gen. LXXIV. MONOCEROS. — Aperture longitudinal, emar- ginate retrally ; pillar reflected, with a tooth at the canal. 314. M. hepaticus. — Whorls eight, with longitudinal ridges, and a spiral tuberculated ridge at the top of each whorl. Buc. hep. Pult. Dorset 41. Mont. Test. Brit. 243. t. viii. f. 1. — On the English and Irish coast, rare. Length an inch, breadth five-eighths ; colour brownish, sometimes spotted ; whorls tumid, strongly divided, smooth, striated at the base of the body- whorl ; outer lip thick, turning inwards to a denticulated edge. Gen. HARPA.— Aperture ovate, lips smooth ; canal patulous on the right ; pillar flattened, and pointed at the base ; whorls with longitudinal ridges. 1. H. Trimmeri. — A fragment of a fossil species referred to the genus Har- pa, from “ its parallel compressed and obliquely inclined ribs, with the point- ed angle at their summit, and the smooth columella,” by Mr Parkinson, was found in a stratum of dark pyritous clay (probably London Clay 9) at Brent- ford, on the premisses of Messrs Trimmers. — Org. Rem. iii. 59. Gen. LXXV. DOLIUM. — Shell ventricose ; aperture lon- gitudinal, patulous on the right ; spiral ridges entering the inner lip. 315. D. Perdioc. — Ovate, spiral ridges depressed, and broader than the intervening spaces. Buc. striatum fuscum. List. Conch, t. Dcccclxxxiv. f. 43. — B. Perdix, Linn. Syst. i. 1137. Pult. Dorset. 41. Mont. Test. Brit. 244. t. viii. f. 5. — On the English coast, rare. English specimens of the size of a nut ; yellowish-brown, mottled with white ; aperture ovate ; outer lip thin, inner pillar lip reflected, forming a cavity behind. EXTINCT SPECIES. 1. D. woc?osMm.— Obovate, ventricose, with spiral rows of obtuse knobs. Cast of a species of Dolium ? — Mant. Suss. 196. — D. nod. Sower, Min. Conch, t. ccccxxvi. ccccxxvii. — U'p'per Chalk. Gen. LXXVI. BUCCINUM.— Shell ovate, aperture longi- tudinal ; canal slightly edged obliquely on the left ; pillar rounded, somewhat gibbous and bent anteally. 316. B. wwdaifww.— Whorls seven or eight, ventricose, with BtTcciNUM. MOLLUSCA. BUCCINIDiE. ■ 343 spiral ridges and intermediate striae,, crossed by the lines of growth, and waved furrows on the upper whorls. B. crassum rufescens, List. An. Ang. 156. t. cxi. f. 2, 3. Conch, t. cccclxii. f. 14, 15. Linn. Syst. i. 1204. — B. und. and striatum, Penn. Brit. Zool. 121. t. Ixxiii. f. 90, t. Ixxiv. f. 91 — B. und. Mont. Test. Brit. 237 — Common beyond low water-mark. Length from 3 to 5 inches, breadth upwards of 2 ; shell white, sometimes tinged with brown or pink, the cuticle is brown, with numerous longitudinal ridges of short hairs ; whorls rounded ; the body whorl of the female large in proportion ; the spiral ridges are crossed by the lines of growth. — This species is used as a bait, and caught in baskets in which carrion is placed. 317. B. glaciale. — Whorls nine, tapering, obsoletely striated spirally, finely striated longitudinally ; upper whorls with lon- gitudinal waved furrows, the body whorl with a spiral ridge. Linn. Syst. i. 1204. Don. Brit. Shells, t. cliv In the north seas, rare. Length about 2 inches, breadth less than 1 ; white, with a reddish tinge, the keel on the body whorl vanishes on the superior ones ; this shell is more produced, and the longitudinal furrows better marked, than in the preceding species — It appears to have been found in Orkney by Mr Agnew, gardener to the Duchess of Portland. I possess a slightly mutilated specimen, which I found in Zetland. 318. B. carinatum.‘ — Shell oblong, oval ; whorls seven, thin, inflated with an elevated circular rib at the top of each, from which they suddenly slope to the separating line. TtiA!'t. Conch. Diet. 13. t. xxvi. f. 94. — Irish coast, Mr O’Kelly and Mr Tardy. Length 4| inches, breadth 2i ; white, with a broad rufous band round the middle of each whorl ; spirally and longitudinally striated, with obsolete longitudinal ribs ; the body whorl is swollen, but the upper ones are flat- tened ; aperture dilated ; outer lip with a thick edge, inner lip smooth and spread on the pillar. 319. B. angUcanum. — Shell thin ; whorls eight, strongly striated spirally with waved longitudinal ridges on the upper part of the whorls ; lower part of the b^y whorl nearly smooth. List. Conch, t. Dcccclxiii. f. 17 B. ang. Lam. Syst. vii. 264.— -B. Hum- phreysianum, Bennet., ZooL Journ. i. 398, t. xxii — Zetland and Cork. Length 2 inches, breadth 1 inch ; shell white ; the cuticle brown, pilose, sometimes with reddish-brown spiral bands ; whorls slightly rounded, and a little depressed above towards the separating line ; the spiral striae seem to vary in size as well as the longitudinal furrows, in different specimens ; the striae produced by the lines of growth are numerous and fine ; aperture ovate ; pillar smooth or wrinkled. — In 1809, I found two specimens of this shell in Zetland, in a fishing-boat, brought from deep water ; those described by Mr Bennet were found in the harbour of Cork by Mr Humphreys. 320. B. o'vum. — Shell oval, inflated, thin, ivory white, smooth ; volutions six, tumid ; outer lip thin and smooth, Turton^ Zool. J ourn, ii, 366, t, xiii. f. 9.— Plymouth Sound.. MOLLUSCA. BUCCINIDJE. Buccinum. SU Length an inch and three quarters, breadth rather more than an inch. -—Only one specimen has occurred. 321. B. pictum.—^^ Shell oval, oblong, glossy, whitish, with ochraceous blotches ; volutions eight, decussate ; outer lip smooth.” Purpura picta, Turt. Zool. Journ. ii. 365. t. xiii. f. 8.— British Channel. “ Length y^ths of an inch, breadth hardly two ; termination of the pillar pointed.” — Judging from the drawing, the aperture seems subquadrangular lengthened, with the outer lip nearly straight in the middle. 322. B. lineatum. — Shell smooth, glossy, with numerous spiral bands of brown and white. Da Costa^ Brit. Conch, p. 130, t. viii. f. 5. Pult. Dorset. 41, Don. Brit. Shells, t. XV. Mont. Test. Brit. 245. — B. pediculare, Lam. Syst. vii. 275. — Southern coasts of England. Length |ths, breadth |th of an inch ; conic, strong ; towards the base of the body whorl the narrow white bands become excavated into spiral striae ; aperture oval, outer lip a little spreading — It is very common among West Indian shells. The following shells, being probably the fry of different species, may here be noticed, though the descriptions and accompanying figures of the authors referred to be very imperfect. a. B. ohtusulum — Whorls three, bellied, aperture oval ; colour opake white. — Walk. Test. Min. 16. t. xi. f. 59 — Faversham. h. B. breve Whorls five, longitudinally ribbed, transversely striated, opake ; canal short. — Adams, Linn. Trans, iii. 64. t. xiii. f. 3, 4. — Pembroke- shire. c. B. minutum. — Whorls three, longitudinally ribbed ; opake, ^white — Adams, Linn. Trans, iii. 64. t. xiii. f. 5, 6. — Pembrokeshire. d. B. IcBve — Whorls three, smooth, body whorl large ; aperture oval ; ca- nal lengthened, — Adams, Linn. Trans, iii. 64. t. xiii. f. 7, 8 — Pembrokeshire. e. B. obtusissimum — Whorls three, smooth ; aperture contracted ; canal lengthened — Adams, Linn. Trans, iii. 65. t. xiii. f. 9, 10. — Pembrokeshire. EXTINCT SPECIES. 1. Pt. elmgatum — Shell ovate-elongated, transversely striated; whorls 7, rather convex, longitudinally undulated ; outer lip obscurely crenulated within ; mouth oval, with a short recurved canal — Sower. Min. Conch, t. cx. f. 1. — Crag. 2. B. rugosum Shell ovate-elongated, obtuse, transversely striated ; spire with 12 or 14 angles; whorls five, prominent; aperture obovate ; latter whorl rugged — Sower. Min. Conch, t. cx. f. Z..—Crag at Holywell. 3. reticosum. — Shell oblong-ovate, acute, reticulated; whorls 6, with the upper and lower parts rounded, and sides flattish ; outer lip toothed within Smjoer. Min. Conch, t. cx. f. 2. — Crag at Holywell. 4. B. -Turreted, acute, transversely furrowed ; whorls ventri- cose ; aperture ovate; lip toothed within, thickened hj Oige.— Sower. Min, Conch, t. cclxxv. f. 2, and t. cccclxxvii. f. 4.— In Crag, Ramsholt, Buccinum. MOLLUSCA. BUCCINID^. S45 5. B. lahiatum Ovate, acuminated, costate, transversely striated ; striae numerous, large, elevated, and rounded ; whorls convex ; aperture oblong ; its outer lip enlarged in the middle, and striated within — Sower. Min. Conch, t. ccccxii. f. 1, 2. (Is not this B. defossum of Pilkington, Linn. Trans, vii. 117- t. xi. f. 2. ?) — Upper Marine Formation. 6. B. lavatum. — Ovate acuminated, costated, furnished with many acute carinae, and transversely striated ; aperture oblong ; lip crenulated at the edge, and striated within ; whorls convex (Brander, £ 16.) — Sower. Min. Conch, t. ccccxii. £ 3,_4. — In London Clay. 7. B. propinquum.—OvaXe.) pointed, longitudinally costated ; costae di- vided into tubercles by many transverse sulci, the uppermost of which is very broad ; aperture ohoYdXe.— Sower. Min. Conch, t. cccclxxvii. £ 2. — In Crag. 8. B. labiosum. — “ Ovate pointed, straightish on the sides, transversely sulcated ; lip broad and relieved ; aperture oblong, pointed above.” — Sower. Min, Conch, t. cccclxxvii. t. 3 — In Crag. 9. B. Dalei — Ovate, smooth, or slightly sulcated ; whorls very convex above ; apex of the spire obtuse. — Sower. Min. Conch, t. cccclxxxvi. £1,2. --^Crag. 10. B. tenerum — Ovate, acute, thin, coarsely striated ; spire undulated ; beak antiquated ; whorls convex — Sower. Min. Conch, t. cccclxxxvi. £ 3, 4. V Gen. EBURNE a. — Shell ovate ; aperture longitudinal ; ca- nal an oblique notch ; pillar grooved, perforated. 1. Mr Parkinson refers a shell, from Essex, to this genus, under the title E. glahrata (Organic Bern. p. 59, t. v. f. 25.), though he observes that it dif- fers “ in having the columella hardly umbilicated.” It will probably prove a variety of Buccinum Dalei of Sowerby. 346 MOLLUSCA. MURICID^. Tekebka. MURICIDJE. a. Right lip simple. b. PiUar plaited. (Turbinella.) (Fasciolaria.) Terebra. ' hh. Pillar simple. Pyrula. Fusus. Pleurotoma. aa. Right lip marginated by the last formed of the varicose ribs. b. Ribs continuous over the whorls. (Ranella.) Murex. Typhis. bh. Ribs interrupted. Triton. Gen. LXXVII. TEREBRA. — Shell turrited, long in pro- portion to the aperture ; canal short, the pillar twisted, or turning obliquely to the left. 323. 'T.Jhscata. — ^Whorls twelve, with three or four spiral tuberculated ridges ; base spirally striated. Bucc. fuscura, List. Conch, t. cxxii. f. 18 — Murex fuse. Linn. Syst. i. 1225.-— Turbo tubercularis, Penn. Brit. Zool. iv. 129. t. Ixxxii. f *111. — Murex fuscatus, Pult. Dorset. 43. Mont. Test. Brit. 269.— English coast, rare. Length an inch and a half, breadth y'^ths ; brown ; whorls flat, increasing gradually ; separating line with a spiral fold above it ; spiral ridges unequal ; some tubercles of the middle ridge, at irregular distances, swollen, the fur- rows minutely striated spirally, and finely wrinkled by the layers of growth ; striae flattened ; base crenulated ; aperture longitudinal ; pillar smooth, ca- nal short and shallow — I have given the above description from specimens sent me as English by Dr Leach. I am at a loss, however, to comprehend the nature of the shell which the authors of the descriptive catalogue have figured in Linn. Trans, viii. t. iv. f. 6. It is surely unconnected with this species. 324. T. tubercularis. — Whorls ten, with three series of spi- ral tubercles of equal size ; the canal partly covered by the in- cumbent pillar lip. Murex tub. Mont. Test. Brit. 270.— South coast of England. Length a quarter of an inch ; chesnut-brown ; whorls slender, tapering, separated only by a slight depression ; apex pointed ; aperture small, oval. —A white variety occurred to Mr Laskey at Dunbar. 325. T. reticulata. — Whorls twelve, with four spiral ridges intersected by slightly oblique longitudinal furrows. Pyrula. MOLLUSCA. MURICID^. 347 (Strombiformis reticulatus. Da Costa^ Brit. Conch. 117* t. viii. f. 13.) — . Murex reticulatus, Pult. Dorset. 43. Mont. Test. Brit. 272. — In sandy bays, but rare. Length |ths of an inch, breadth upwards of |th ; brown ; whorls strong, slender ; separating line minute, above which is a broad furrow, apparently marking the division of the whorls ; base with obsolete spiral grooves ; aper- ture ovate, canal short and shallow. 326. T. suhulata. — Whorls fifteen, with two spiral rows of beads divided by a depressed line. Murex sub. Mont. Test. Brit. Sup. 115. t. xxx. f. 6 — Sound of Mull, near Scalasdale, Mr Laskey. Length |ths of an inch ; whorls slender, little raised, defined by a purplish- brown spiral line ; spiral furrows longitudinally striated ; basb smooth, and of a dark brown colour ; aperture small. 327. permrsa. — Whorls ten, sinistral, tuberculated. Turbo Turritus perversus, Walk. Test- Min. Bar. 13. t. xi. f. 48 — Mu- rex adversus, Mont. Test. Brit. 271. — Turbo reticulatus, Don. Brit. Shells, t. 159.— On different places of the coast, rare. Length half an inch, breadth ^th ; brown ; whorls with three spiral rows of tubercles, the middle row the smallest ; base with two or three spiral ridges ; aperture oval, canal deep. EXTINCT SPECIES. 1. T. comMcopi®.— -Turrited, subulated, punctated ; whorls very numerous, superior ones with three or four unequal tuberculated carinae, central ones tuberculated above, undulated below, with four or five transverse furrows ; lowest whorls crossed by nine or ten elongated tubercles ; aperture quadrate ; columella plaited ; beak short, curved — Cerithium corn. Sower. Min. Conch, t. cxxxviii. f. 1, 2. 4. — London Clay. 2. T. gigantea. Turreted extremely long, spirally striated, minutely punctated ; upper parts of the whorls tuberculato-nodose — Cerithium gig. Sower. Min. Conch, t. cxxviii. f. 2 — London Clay. 3. T. ciwc;«.— Subulate conical, with three rows of nearly equal granules upon each whorl, and two carinae near the edge of the base ; suture subca- naliculated ; pillar with one plait.— Potamides cinctus, Sower. Min. Conch, t. cccxl. f. 1. — Up'per Marine Formation, Headon Hill. Gen. LXXVIII. PYRULA. — Spire short, body-whorl ven- tricose retrally ; right margin of the canal patulous. 328. V.carica. — Shell pyramidal, heavy ; body-whorl with a single spiral row of triangular processes. List. Conch, t. dcccIxxx. f. 3. 6.— Murex carica, Turt. Conch. Diet. 86. t. viii. f. 26.— Coast of Ireland. Length 6 inches, breadth 4 ; reddish-grey ; irregularly striate, and somewhat scaly lengthwise, near the base a few spiral striae ; whorls six, hardly raised, with a row of seven or eight protuberances on the last, decreasing into tu- bercles in the upper ones, the upper whorls are spirally striate ; outer lip with the margin angular at the termination of the row of hollow protube- rances ; pillar-lip polished. Dr Turton states, that a pair of these magnifi- 348 MOLLUSCA. MURICIBJE. Fusus. cent shells' were thrown upon the sands at Warren’s Point, after a severe thunder storm. EXTINCT SPECIES. 1. P. nexilis. — Obovate, clavate, with decussating elevated strise ; spiral striae uniform, most prominent ; spire slightly produced — (Murex nexilis, Brander, f 55.) Sower. Min. Conch, t. cccxxxi — London Clay. 2. P. Greenwoodii — Pyriform, with a short produced spire, reticulated with scattered elevated striae; beak pointed; shell thin. — Sower. Min. Conch, t. ccccxcviii. — Crag. Two species are noticed as figured by Brander, whose work I have no op- portunity of consulting, viz. f. 52, 53, . and 54, which last is by Parkinson (Org. Rem. 67-) considered as agreeing with Pyrula laevigata of Lamark, while Mr Mantell (Geol. Suss. 268.) denominates it P. hulbiformis, — f. 52, 53, the Murex pyrus of Brander. These two species occur in the London Clay. Gen. LXXIX. FUSUS. — Shell pisiform, ventricose in the middle, spire produced ; right margin of the canal patu- ' lous. * Whorls destitute of longitudinal ribs. 329. F. antiquus. — Whorls eight, ventricose, with obsolete waved spiral striae, crossed by longitudinal wrinkled lines of growth. Bucc. album, laeve. List. An. Ang. 155. t. iii. f. i. Conch, t. Dccccxiii. f. 4 — Murex antiquus, Linn. Syst. i. 1222.— M. despectus, Penn. Brit. Zool. iv. 124. t. Ixxviii.— M. antiquus. Mull. Zool. Dan. t. cxcviii. Don. Br. Sh. t. xxxi. — M, desp. Mont. Test. Brit. 256 — In deep bays, common. Length from 4 to 6 inches, greatest breadth between 2 and 3 ; white, the inside with a yellowish tinge ; cuticle absent ; whorls thick, rounded, rather coarse on the surface ; aperture ovate, the outer lip thin at the edge, inner lip smooth, canal short, nearly straight. The animal is white, with a cor- neous pyriform lid. It is used as a bait for cod, and sometimes as food. The sheU, suspended horizontally, is employed in the Zetland cottage as a lamp, the cavity containing the oil, and the canal the wick. Dr Turton mentions (Conch. Diet. 69.) two varieties in the shell ; the first with the whorls nearly separated, and the second leaving the whorls furnished with longitudinal ribs ; in a specimen which I possess, the whorls are prominently angular in the middle, and the specimen bears a close resemblance to the figure of Buc-* cinum carinatum of the Conchological Dictionary. 330. F. corneus. — Shell lengthened, spirally striated ; the ca- nal produced and slightly recurved. Buccinum angustius. List. An. Ang. 157. t. iii. f. 4. Conch, t. Dccccxiii. f. 5. — Murex corneus, Linn. Syst. i. 1234. Penn. Brit. Zool. iv. 124. t. Ixxvi. f. 99. Don, Brit. Shells, t. xxxviii. Mont. Test. Brit. 258. — In sandy bays, common. Length 3 inches, breadth about 1 ; shell white, usually covered with a thick brown epidermis ; whorls nine, compressed with a deep separating line ; Fusus. MOLLUSCA. MURICID^. 349 spiral striae unequal, slightly wrinkled longitudinally ; aperture oblong, out- er lip thin, the canal bent to the left. — Specimens resembling this shell are found in what is supposed to be the upper marine formation of the Suffolk coast, and figured in the Mineral Conchology, t. xxxv. It is probable that they belong to marine diluvium of the modern epoch. 331. F. despectus.—'^he\l ventricose with two carinated spi- ral ridges. Murex desp. Linn. Syst. i. 1222. — M. carinatus, Penn. Brit. Zoo\. iv. 123. t. Ixxvii. f. 96. Don. Brit. Shells, t. cix. — M. duplicatus, Ib. t. cxix. — M. cor. Turt. Conch. Diet. 88. t. xxvii. f. 95. — Scottish and Irish coasts, rare. Length about 3 inches ; white ; strong ; whorls eight, the body one occu. pying half the shell, faintly striated spirally, with irregular longitudinal lines of growth ; upper part of each whorl depressed ; ridges even or waved ; aper- ture suborbicular — This is probably nothing more than a variety of the F. antiquus. 332. F. retroversus. — Whorls five, sinistral, rounded, smooth and glossy. Flem. Wern. Mem. iv. 498. t. xv. f. 2 — In shell sand from Noss Island, Zetland, collected after a storm in the spring of 1809. Length about a line ; translucent ; whorls increase rapidly, giving the shell a bellied appearance ; aperture oblong, outer lip joining the body at an acute angle ; pillar straight, slightly scooped out at the apex for the canal, which is shallow, regular, and short ; lines of growth scarcely perceptible. Whorls with longitudinal ribs. 333. F. turricola. — Whorls seven, compressed, flattened on the top, the ribs bending inwards to the separating line. Murex turricola, Wlont. Test. Brit. 262. t. ix. f. 1 — M. angulatus, Don, Brit. Shells, t. 156. — In deep water, not uncommon. Length |ths, breadth Jth of an inch ; white, or slightly rufous ; turrited ; whorls with about twelve longitudinal ribs, crossed by spiral striae ; aperture narrow, ending in a v/ide canal, outer lip slightly thickened, inner lip smooth and broad. 334. F. proximus. — Whorls six, slightly flattened at the top ; the outer lip remarkably broad and reflected. Murex prox. Test. Brit. Sup. 118. t. xxx. f. 8. — Dunbar, Mr Laskey. Length nearly half an inch ; strong ; white ; whorls slightly compressed ; deeply divided at ‘the separating line; destitute of spiral striae; aperture ovate, oblong ; the canal short, and rather spreading at the end. 335. F. costatus. — Whorls six, with nine longitudinal, ob- lique, raised, and slightly waved ribs, destitute of spiral striae. Murex costatus, Penn. Brit. Zool. iv. 125. Don. Brit. Shells, t. cxi. Mont: Test. Brit. 265 In sandy bays, not common. Length about /^ths of an inch, glossy brown or yellowish white, with fine spiral brown streaks that look like striae ; whorls rather flat ; aperture nar- row, terminating in a canal very little more contracted than the rest of the mouth, outer lip thick. 350 MOLLUSCA. MURICIDiE. Fusus. 336. F. septangular IS, — Whorls seven, strong, with seven continuous obtuse longitudinal ridges, the intervening spaces broad, shallow, and smooth. Murex sept. Mont. Test. Brit. 268. t. ix. £ 5. Don. Brit. Shells, t. clxxix. f. 4 — In deep water, rare. Length fths of an inch, breadth fths ; glossy purplish-brown ; whorls ta- pering, nearly even, the ridges scarcely interrupted by the separating line ; aperture oblong-oval, ending in a short canal, outer lip sharp at the edge. 337. F. attenuatus. — Whorls eight, smooth, nearly flat, with nine strong equidistant ribs. Murex att. Mont. Test. Brit. 266. Turt. Conch, Diet. 91.— English and Irish coasts, rare. Length | an inch, breadth about |th ; yellowish- white ; slender, tapering to a fine point ; ribs undulated as they rise in the middle of each volution ; aperture narrow, contracting a little at the canal, outer lip thickened at the back. 338. F. nebula. — Whorls eight, strongly ribbed longitudi- , nally, finely striated transversely ; canal slightly bent to the left. Murex neb. Mont. Test. Brit. 267. t. xv. f. 6.— In sandy bays, not un- common. Length about half an inch, breadth /gths ; yellowish-white or rufous ; ribs nearly continuous across the thread-like separating line ; aperture narrow oblong-ovate, outer lip sharp. 339. F. rufus. — Whorls six, longitudinal ; ribs sixteen, spi- rally striated ; canal short and straight. Murex rufus, Mont. Test. Brit. 263. — In deep water, rare. Length x®otfis of an inch, breadth |th ; colour brown ; whorls slightly rounded ; aperture ovate, outer lip thin, inner lip broad and smooth. 340. F. minimus. — Whorls five, longitudinal; ribs ten, strong- ly striated spirally ; canal short, outer lip striated internally. Buccinum minimum, Mont. Test. Brit. 247. t. viii. f. 2.— B. brunneum. Dm. Brit. Shells, t. clxxix. f. 2. — In deep water, rare. Length x%ths of an inch, breadth about doth; brown; whorls slightly rounded ; aperture oval ; canal straight, and very short. 341. F. linearis. — Whorls seven, .strong ribbed, with elevat- ed spiral striae ; outer lip crenated internally. Murex lin. Mmt. Test. Brit. 261. t. ix. f. 4.— M. elegans, Don. Brit. Shells, t. clxxix. f. 3 — In sandy bays, rare. Length fths, breadth |th ; brown, streaked with purple; whorls rugose, rounded ; apex pointed ; ribs about ten in number ; aperture oval, terminat- ing in a straight canal ; outer lip thickened externally. 342. F. accinctus. — ^Whorls seven, ribs bent in the middle, finely striated spirally. Murex acc. Mont. Test. Brit. Sup. 114. Laskey. Wern. Mem. i. 402. t. viii. 14. — In deep water in the Frith of Forth, where only one spe- cimen occurred to Mr Laskey. 2 Fusus. MOLLUSCA. MURICIDJE. 351 Length 4 lines, breadth 1 line ; yellowish-white, with an obsolete brown band (consisting of four coloured lines) on the middle of the body-whorl, con- tinuing to the apex ; the ribs are highest at the middle of the whorl ; aper- ture oblong ; canal short. — This species is frequently to be met with among •West Indian shells. 343. F. gyrinus, — Whorls four, with numerous spiral rows of brown tubercles. Murex gyr. Mont. Test. Brit. Sup. 170. Laskey., Wern. Mem. 401. t. viii. £ 10. — Frith of Forth, Mr Laskey. Length fths, breadth |th of an inch ; brown ; strong, short, conic, and tu- mid ; eight rows of tubercles on the body-whorl, and three on the preceding one. 344. F. purpureus. — Whorls ten, tapering ; ribs twenty, oblique, with sharp spiral ridges. Murex purp. Mont. Test. Brit. 260. t. ix. f. 3 — In deep bays, rare. Length fths of an inch, breadth |ths ; purple ; apex pointed ; the spiral ridges are numerous, rising into angles on the ribs, giving the shell a very rough appearance ; aperture narrow, oval, terminating in a strait canal ; out- er lip thin ; pillar obliquely striated, and somewhat tubereulated. 345. F. Whorls seven, tapering, ribs numerous, crossed by strong raised spiral striae ; canal slender, long. Murex mur. Mont. Test. Brit. 262. t. ix. f. 2 — In deep water, rare. Length | an inch, breadth | ; epidermis red, shell white or flesh coloured ; aperture oval, outer lip sharp, crenulated within ; pillar smooth. 346. F. Whorls five, with fifteen wire-like ribs, continuous, and bending in the middle towards the outer lip ; spirally striated. Murex chordula, Turt. Conch. Diet. 94.— In drifted sand, Dublin Bay. Length 2 lines, breadth |ds less ; brown ; conic ; a little tapering to a ra- ther obtuse point ; whorls rounded, the first occupying more than half the length ; aperture narrow, oval, ending in a short canal ; outer lip thickened by a rib on the back. 347. F. Barvicensis. — Shell ventricose, white, with longi- tudinal furbelowed ribs, continued obliquely across a flattened space at the sutures ; beak rather long, slightly ascending.” Dr Johnston., Edin. Phil. Journ. vol. xiii. 221. — Sea coast, near Berwick. “ Shell white, half an inch long, and one-half as broad, with six whorls, di- vided by a flattened space, and longitudinally ribbed. There are thirteen ribs on the body-whorl, finely furbelowed, projecting a little at the suture, terminating on the beak, Avhich is produced and smooth towards its extremi- ty. The indented appearance of the ribs is produced by obsolete transverse striae crossing them. The ribs do not terminate at the sutures, but are con- tinued across by elevated striae. Aperture round, inclining to oval, with smooth lips. 348. F. .Whorls six, aperture rounded, canal pro- duced and bent. 35S MOLLUSCA. MURICID^. Fusus. Murex Bamf. Don. Brit. Shells, t. clxix. f. i. Mont. Test. Brit. Sup. 117 — Sandy bays. Length about |ths of an inch, breadth upwards of ^th ; white, or rufous ; whorls rounded, with numerous transverse plaits, which, in young shells, are raised and sharp, especially at the separating line ; in some cases there are indistinct spiral ridges ; outer lip rounded, inner lip concave ; base attenuat- ed ; canal slightly turned to the left. EXTINCT SPECIES. 1 . F. longmvus.-—'V entricose, smooth, spire turrited, with a few large knobs upon the upper part of the latter whorls ; beak as long as the spire, slightly curved near the end — (Murex longsevus, Brander.) f. 40, 70. and 93.) Sower. Min. Conch, t. Ixiii. — In London Clay. 2. F. Elongated, rugosely reticulated ; whorls keel-formed ; base produced — Sower. Min. Conch, t. ccxxviii.— In London Clay. 3. F. acuminatiis — Elongated, acicular, obscurely costated, and longitudi- nally striated ; whorls tumid, with eight or ten elevated strise — (Murex por- rectus, Brander.) f. 86.) Sower. Min. Conch, t. cclxxiv. f. 1, 2, 3 — London Clay. 4. F. asper — Elongated, costated ; whorls tumid ; costje decussated by four or five elevated, rather acutely knotted, strije or ridges — Sower. Min. Conch, t. cclxxiv. f. 4-7- — London Clay. 5. F porrectus. — Elongated, subcancellated, with many prominent costse ; volutions tumid, with about eight elevated strise upon each — (M. porrectus, Brander., f. 35.) Sower. Min. Conch, t. cclxxiv. f. 8, Q.-— London Clay. 6. Y . lulUformis — Ovale, ventricose, nearly smooth ; spire mucronated; beak obscurely striated, ^gently curved. — (Murex bulbus, f. 54. and M. Py- rus, f. 52, 53. Brander.') Sower. Min. Conch, t. ccxci. fl 1-6 — London Clay. 7. T . ficulneus. — Ovato-fusiform, turgid, costated ; whorls subspinose above; base striated; baek twisted; pillar uniplicated. — (Murex herzedus, Brander.^ f. 51.) — Sower. Min. Conch, t. ccxci. f. 7* — London Clay. 8. F. errans — Oblong-ovate, conical at both ends, transversely striated ; whorls bicarinated ; upper carina largest. — (Strombus errans, Brander., f. 42.) — Sower. Min. Conch, t. cccc — London Clay. 9. F. regularis — Rather elongated with many longitudinal undulations, crossed by strong elevated strise; whorls convex, the last contracted to- wards the beak, open, rather slender; aperture obovate — (M. antiquus, Brander., f. 74.)— Sower. Min. Conch, t. clxxxvii. f. 2, and t. ccccxxii. f. 1 — London Clay. 10. F. complanatus Ovato-fusiform; pointed, costated, and transversely striated ; superior edges of the whorls elevated, and pressed upon the spire ; strise contiguous ; pillar curved — Sower. Min. Conch, t. ccccxxiii, f. 2, 3. — London Clay. 11. F. Lima. — Ovato-fusiform, pointed, carinated ; upper edges of the whorls elevated, and pressed upon the spire ; carinse many, acute, the cen- tral ones decussated by small sharp costse ; lines of growth acute. — Sower. Min. Conch, t. ccccxxiii. f. 4. — London Clay. 12. Y. coniferus. — Elongated, with many longitudinal undulations ; cros- sed by numerous unequal elevated strise ; whorls few, inversely conical, their upper parts depressed, and nearly smooth ; beak open, rather short, aperture ovate.— iS'ower. Min. (3onch. t. clxxxvii. f. 1.— Clay. Fusus. MOLLUSCA. MURICIDiE. 35S 1 3. F. carinella Rather elongated, with many longitudinal undulations, crossed by strong elevated unequal striae ; whorls convex, subcarinated in the middle, the last contracted towards the beak ; beak open, rather slender ; aperture obovate. — Sower. Min. Conch, t. clxxxvii. f. 3, 4. 14. F. striaius Shell ventricose, with many transverse rounded projec- tions, and from three to five parallel striae between each, crossed by other striae or sutures ; whorls from three to six; beak nearly straight ; aperture oval Murex striatus. Sower. Min. Conch, t. xxii. A variety occurs in which three or four of the spiral ridges are more prominent than the rest, espe- cially the upper ones, t. cxix. — In Crag. 15. F. contrarius Whorls reversed, five or six, slightly expanded at the upper part, and contracted towards the beak : surface with many rounded projections, or smooth ; aperture irregularly ovate ; beak rather short. — Murex con. Park. Org. Rem. t. vi. f. b.-.. Sower. Min. Conch, t. xxiii. — In Crag. 16. F. rugosus. — Spire acute, of about six whorls, rather gibbose, with about ten longitudinal undulations, that intersect many deepish transverse strije; beak nearly straight, lip thick; canal rather broad — Murex rug. Park., Org. Rem. iii. p. 64. t. v. f. 16 — Sower. Min. Conch, t. xxxiv., upper figures, and t. cxix. f. 1, 2 — In Crag. 17. F. trilineatus — Shell elongated, with many transverse projecting nar- roAv bands, each obscurely divided into three threads ; whorls five or six ; beak straight, pointed ; aperture elongated, several folds within the outer lip. — Murex tril. Sower. Min. Conch, t. xxxv. f. 4, 5. — London Clay. 18. F. latus — Shell slightly ventricose, smooth, covered with alternately large and small transverse linear projections ; whorls five, upper part of each undulated ; aperture strongly striated within ; beak straight, expanded, truncated. — Murex latus, Sower. Min. Conch, t. xxxv. left hand lower figure. — Plastic Clay., Plumstead. 19. F. costellifer — Subturrited, transversely striated, longitudinally cos- tated ; whorls rather ventricose ; aperture ovate, expanded towards the beak ; beak very short, spreading ; costae numerous, slender — Murex cost. Sower. Min. Conch, t. cxix. f. 3. — In Crag. 20. F. ecMnatus. — Turrited ; whorls round, reticulated, with acute tubercles upon the angles of the meshes ; outer-lip striated within, beak short — Mu- rex ech. Sov)er. Min. Conch, t. cxix. f. 4 — In Crag. 21. F. curtus — Ovate, pointed, subventricose, longitudinally ribbed, trans- versely striated ; aperture oval ; beak short, recurved ; whorls internally striated with elevated lines. — Murex curt. Sower. Min. Conch, t. cxix. f. 5. — London Clay. 22. F. -Ventricose, longitudinally ribbed, transversely striated ; spire short, acute ; costae varicose above ; aperture oval, with a short ex- panded beak.— Murex grad. Sower. Min. Conch, t. cxix. f. 6 Plastic Clay., Plumstead. 23. F. interruptus — Subturrited ; body covered by broad transverse sulci ; the remaining whorls smooth, with two sulci along their upper edges Murex int. Pilkington., Linn. Trans, vii. 11 7- t. xi. i.b.~ Sower. Min. Conch, t. ccciv. — London Clay. 24. F. quadratm.~^h.o\% conical, transversely striated and obscurely bica- rinated ; base produced ; beak short ; aperture subrhomboidal. — Murex quad. Sower. Min. Conch, t. ccccx. f i. — Green Sand. VOL. I. Z 354 MOLLUSCA. MURICIDiE. Pleueotoma. 25. F. peruviarms. — Subfusiform, ventricose, smooth, with fifteen thin cos- tae ; beak a little recurved — Murex per. Sower. Min. Conch, t. ccccxxxiv. f. 1. — In Crag. 26. F. alveolatus. — Turrited; volutions ornamented with two spiral ob- tuse carinse, crossed by thick ribs; beak half cylindrical, ribbed — Sower. Min. Conch, t. ccccxxv. f. 1 — In Crag., Suffolk. 27. F. cancellatus. — Lanceolate, acute, covered with acute decussating rid- ges, with short spines at the points of their intersection ; whorls ventricose ; aperture oblong, produced into a short beak — Sower. Min. Conch, t. ccccxxv. f. 2. — In Crag. Gen. LXXX. PLEUIiOTOMA. — Shell turrited, canal straight ; a gutter or notch at the junction of the outer-lip with the body-whorl. 349. P. gracilis. — Whorls ten ; ribs interrupted at the sepa- rating line by a depressed spirally striated space ; canal pro- duced. Murex gracilis, Mont. Test. Brit. 2G7. t. xv. f. 5 — M. emarginatus, Don. Brit. Shells, t. clxix. f. 2 — In deep water, not common. Length an inch, breadth a quarter ; yellowish-white, Avith light coloured and brown bands ; whorls tapering, little rounded, with numerous obtuse longitudinal ribs, crossed by well defined spiral strise ; aperture ovate, the outer-lip slightly crenulated by the spiral striae ; canal rather open, but pro- duceti in consequence of the bending in of the outer-lip, giving to the base an acuminated aspect. 350. P. sinuosa. — Whorls six, longitudinal ribs slightly interrupted by a depressed space at the separating line. Murex sin. Mmt. Test. Brit. 264. t. ix. f. 8 — In deep water, rare. Length fths of an inch, breadth a quarter, white, strong; whorls slightly compressed, and a little flattened at the top of each ; ribs numerous, ele- vated, bent at the angle of the flattened space, and diminishing towards the separating line: regularly striated spirally; aperture oblong, oval; canal open ; very short, in consequence of the outer-lip continuing entire ; the base has a blunt aspect. In a specimen which I found in Zetland, the spiral stride are strong, giving the shell a coarsely reticulated appearance. EXTINCT SPECIES. 1. P. attenuata Fusiform, base attenuated ; longitudinally undulated; un- dulations five or six, with a large compressed tubercle at the upper end 01 each ; volutions transversely striated ; aperture narroAV, straight — Sower. Min. Conch, t. cxlvi. f. 1 — London Clay. 2. P. exorta Turrited, base conical, elongated; whorls concave and smooth above, beloAv, longitudinally undulated and convex, with many ele- vated subtuberculate dlines ; aperture ovate, elongated, canaliculated.) — Mu- rex exortus, Brander^ f. ^2.— {Sower. Min. Conch, t. cxvi, f. 2.)— London Clay. 3. P. rostrata ^Fusiform, with many transverse ridges and short costae, volutions obscurely decussated, expanded, and slightly concave above, rather ventricose and roughish below : aperture elongated, canaliculated.— (Murex ros. Brander., f. 34.)-^Sower. Min. Conch, t. clxvi. f. 3 — London Clay. Murex. MOLLUSCA. MURICIDJE. 355 4. P. acuminata Turrited, acuminated, longitudinally ribbed, transverse- ly striated; whorls above, concave, edge fimbriated ; below, sulcato-striated ; aperture elongated, canaliculated, one-third the length of the shell ; beak broad Sower. Min. Conch, t. cxlvi. f. A.^London Clay. 5. P. comma. — Turrited, beaked with acute transverse rising lines; whorls smooth in the middle, with many short curved cost®; aperture ovate, cana- liculated ; beak slightly curved. — Sower. Min. Conch, t. cxlvi. f. 5. — London Clay. 6. P. semicolon Turrited, elongated, striated, with many curved costae ; whorls swelled with a granulated margin, base conical, decussated ; aperture ovate, beaked. — Sower. Min. Conch, t. cxlvi. f. 6. — London Clay. 7. P. colon — Fusiform, striated ; whorls concave above, with a crenulated margin below, with many rugged transverse ridges and small short longitu- dinal undulations ; base conical, aperture elongated — Sower. Min. Conch, t. cxlvi. f. 7? 8 — London Clay. 8. P. priscus. — Fusiform, turrited, smooth ; base transversely sulcated ; margins of the whorls striated ; lip wing-shaped. (Murex priscus, Brander., 25, 44.) — Sower. Min. Conch, t. ccclxxxvi — London Clay. 9. V. fusiformis. — Fusiform, elongated, rough, with deep transverse striae, and obscure longitudinal costae ; whorls subcarinated, with a striated band upon their upper parts; aperture lanceolate.— Min. Conch, t. ccclxxxvii. f. 1. — London Clay. 1 0. P. brevirostrum — Turrited, acute, costated, transversely striated ; aper- ture obovate, with a defined beak of equal length ; whorls ventricose. — Sower. Min. Conch, t. ccclxxxvii. f. 2 London Clay. 1 1. P^ laevigata — Turrited, nearly smooth ; spire subcostated ; whorls ven- tricose, concave above ; aperture elongated ; beak produced. — Sower. Min. Conch, t. ccclxxxvii. f. 3. — London Clay. Gen. murex.— Oval, aperture suborbicular, canal produ- ced ; ribs tubercular or spinose, three or more united ob- liquely on different whorls. 1. M. asper — Ovate, oblong, transversely striated ; sutures in three rows, foliaceous, dentated, bearing one spine upon the upper part of each ; aperture obovate; canal recurved — {Brander, f. 77, 78, 79-) — M- tricarinatus. Sower. Min. Conch, t. ccccxvi. f. 1 — London Clay. 2. M. bispinosus — Ovate, elongated, with three rows of foliaceous sutures and two or three transverse ridges ; sutures simple, bearing two concave spines to each whorl ; canal nearly straight. — Sower. Min. Conch, t. ccccxvi. f. 2. — London Clay. 8. lA. frondosus — Ovate, oblong; sutures in eight or nine rows, subspi- nose, deeply plaited ; transverse ridges numerous, rough ; aperture obovate ; canal straight. — Sower. Min. Conch, t. ccccxvi. fl 3. — London Clay. 4. M. calcar. — Ovato-acuminated, transversely striated, costated; last whorl bicarinated ; each suture supports two or three long sharp spines ; aperture round, with a long canal — Sower. Min. Conch, t. ccccx. f. 2. — Green Sand. 5. M. tortuosus — Turrited, subfusiform, largely cancellated ; varices in three tortuous roAvs, with two or three knobs between each ; whorls ventri- cose ; beak contracted. — Sower. Min. Conch, t. ccccxxxiA^ f. 2. — In Crag ? S56 MOLLUSCA. MURICID^. Typhis>, Gen. TYPHIS. — Oval, aperture suborbicular, canal short, covered ; whorls with numerous tubular pervious pro- cesses. 1. Jistulosus. — Oblong, varicose; each varix foliated and produced above in a recurved tube ; aperture obovate, entire ; beak nearly straight, closed. — (Murex pungens, Brander, f. 82.) — M. fist. Smwr. Min. Conch, t. clxxxix. f. 1, 2. — London Clay. 2. T. tuhifer. — Ovate, with four rows of erect tubes alternating with four solitary tubes upon each whorl ; aperture obovate, entire ; beak arched, closed — (Murex pungens, Brander, f. 81.) — ^T. Uibifer, Park^ Org. Rem. iii. 65. t. V. f 15. — London Clay. Gen. LXXXI. TRITON. — Ovate, oblong; canal produced, subascending, or bent to the left ; ribs alternate or remote, not continuous on the whorls. 351. T. ermaceus. — Whorls eight, with seven rugose, longi- tudinal ribs crossed by strong spiral striae. Murex er. Penn. Brit. Zool. iv. 123. t. Ixxvi. f. 95. Don. Brit, Shells, t. XXXV. Mont. Test. Brit. 259. — Rocky shores. Length nearly 2 inches, breadth 1 inch ; brown ; strong ; whorls angular, sloping abruptly at the junctions, with imbricated arched scales ; aperture oval ; canal subtubular ; outer-lip striated internally, pillar-lip smooth. EXTINCT SPECIES. 1. T. tuherosus. — Ovate, pointed, transversely striated, with many blunt short costae upon each whorl ; base convex — Miirex tub. Sower. Min. Conch, t. ccxxix. f. 1. — London Clay. 2. T. raxnaoc Short, transversely striated ; spire tuberculated, acute ; last whorl ventricose, with two rows of tubercles ; the upper ones spiniform, fur- rowed ; base sulcated ; beak curved. — Murex-minax (Brander, f. 62.) Sower. Min. Conch, t. ccxxix. f. 2. 3. T. cristahis — Ovate, transversely striated ; longitudinal costae promi- nent, sharp, with three large plaits in each, the upper plait subspiniform ; beak curved. — Murex crist. Sower. Min. Conch, t. ccxx. f. 1, 2. — Lond(m Clay. 4. T. coronatus.—^Ohlovg., transversely furrowed ; costae numerous, sharp ; upper part of the volutions concave, bounded by a sharp ridge and a strong spine upon each of the costae. Murex cor. — Sower. Min. Conch, t. xxiii. f. 3. — Lon^n Clay. 5. T. argutus — Ovate, pointed, costated, spirally striated ; costae knotted ; striae many, elevated, several of them large ; varices few ; whorls inflated be- yond each" varix ; aperture toothed ; beak ascending — Murex varg. (Brand- er, f. 13.) Sower. Min. Conch, t. cccxliv. — London Clay. 6. T. alveolatus ^Ovate acuminated ; surface divided into square cells by many acute sutures that decussate eight or ten prominent carinae ; whorls ventricose, flattened above ; aperture oval ; the outer lip toothed within.-— Murex alv. Sower. Min. Conch, t. ccccxL f. 2 — In Crag. 7. T. defossus. — Ovate acuminated, smooth ; whorls ventricose, bearing many obtuse carinae ; sutures numerous, acute, linear ; aperture elongated, with many lamelliform teeth within its outer lip. — Buccinum def. Pilk. Linn- CEEiTHiujvr: MOLLUSCA. CERITHIADiE. S57 Trans, vii. II7. t. xi. f. 2 — Murex def. Sower. Min. Conch, t. ccccxi. f. 1 — In London Clay. 8. T. sexdentatm. — Ovate acuminated, costated, longitudinally striated, transversely carinated ; whorls convex ; aperture elongated, with five or six teeth within its outer lip — Murex sex. Sower. Min. Conch, t. ccccxi. f. 3-* — Marine formation^ Colwell Bay, Isle of Wight. CERITHTADJ',. a. Marine. Cerithium. (Strutheolaria.) aa. Fluviatile. Potamedum. Melanopsis. (Pirena.) Gen. LXXXII. CERITHIUM.-— Outer margin of the aper- ture rounded, with an obsolete canal, in many species, at its retral junction with the body-whorl. 352. C. costatum. — Whorls ten, a spiral line at the base of each, becoming double on the body-whorl. (Strombiformis costatus. Da Costa, Brit. Conch. 118. t. viii. f. 14.) Strom- bus cost. Bon. Brit. Shells, t. xciv. Mont. Brit. Shells, 255 English coast, rare. Length about half an inch ; brown ; tapering to a fine point ; transverse ribs numerous, rounded, slightly waved ; aperture ovate ; the outer lip a lit- tle expanded ; inner lip smooth ; canal very short and patulous. 353. C. turhiforme. — Whorls seven, destitute of a thread-like spiral line at the base of each. Mont. Test. Brit. Sup. 110. t. xxx. f. 7 — Found by Mr Laskey on the shores of Nun’s Island, Iona. Length about a quarter of an inch ; breadth two-thirds less ; brown ; aper- ture white ; whorls well-defined by the separating line ; transverse ribs about eighteen ; base smooth ; aperture suborbicular ; outer lip thickened at the margin, and a little spreading. EXTINCT SPECIES. 1. C. pyramidalis. — Pyramidal, with six projecting tuberculated angles; whorls ten or eleven, transversely tricarinated, carinae tuberculated ; six com- pressed tubercles on the upper part of the last whorl ; outer lip expanded (Murex angulatus, Brander, f. 46.) Sower. Min. Conch, t. cxxvii. f. 1.— London Clay. 2. C. Conical, elongated, smooth, with seven or eight longitu- dinally disposed pairs of acute tubercles on each whorl ; whorls about twelve, lip even. Sower. Min. Conch, t. cxxvii. f. 2. — London Clay. 358 MOLLUSCA. CERITHIAD^. Potamidum- 3. Q.funaium — Conical, elongated, with two obtuse crenulated transverse ridges upon each whorl ; upper part of each whorl thickened and tuberculated ; mouth squarish ; base smooth. Sower. Min. Conch, t. cxxviii. — In Plastic Clay. 4. C. funiculatum — Pyi'amidal ; sides straight ; whorls with four, nearly equal, crenulated carinae on each ; base with several plain elevated ridges. Sower. Min. Conch, t. cxlvii. f. 1, 2.-— Plastic Clay. 5. C. intermedium. — Pyramidal, sides straight ; whorls with a largely cre- nulated margin, and five or six unequal carinae on each ; base with several elevated ridges. Sower. Min. Conch, t. cxlvii. f. 3, 4. — Plastic Clay. 6. C. duhium. — Turrited ; whorls with a row of compressed tubercles near the middle, and two transverse rows of lesser tubercles below ; base with one or two rows of tubercles. Sower. Min. Couch, t. cxlvii. f. b...— London Clay. 7- C. -Turrited, obscurel}^ longitudinally undulated; whorls convex, bearing above the middle a large tuberculated carina, below with two or three transverse tuberculated carinae ; beak very short. Sower. Min. Conch, t. cxlvii. f. 6, 7 ; qnd t. 339. f. 3. — Plastic Clay. 8. C. rigidum. — Subulato-conical, nearly smooth ; lower whorls surrounded by a keel near their upper parts. (Buccinum. rig. Brander, f. 43.)— Potami- dis reg. Sower. Min. Conch, t. 338 — London Clay. 9. C.concavum, — Subulato-conical; spirally striated ; whorls rather concave towards the upper part ; costated ; costae obscure, arched, with a slight emi- nence above the middle of each ; base with one or two granulated carinae, convex ; lip enlarged below, with a small groove in its upper angle — Pota- mides con. Sower. Min. Conch, t. cccxxxix. f. 1, 2. — Upper marine formatimy Isle of Wight. 10. C. margaritaceum. — Conical, turrited, five close rows of bead-like gra- nules surround each whorl, the first and fourth rows minute, the fifth larger than the other two ; lip expanded, plicated ; pillar recurved, obtusely cari- nated. — Potamides marg. Soiver. Min. Conch, t. cccxcix. f. 4. — Upper marine formationy Isle of Wight. 11. C. Subulato-conical, or subcylindrical ; whorls longitudinal- ly plaited, transversely sulcated and striated ; sulci three or four ; base con- vex ; lip crenulated.— Potamides plic. Sower. Min. Conch, t. cccxl. f. 2. — Up- per marine formationy Isle of Wight^ 12. C. duplex. — Subulato-conical, with two rows of tubercles upon the up- per, and three upon the lower whorls ; upper rows of tubercles largest ; sides of the whorls flat ; base flat, with two carinae near its edge ; beak short, inner edge rising upon the pillar — Potamides duplex, Sower. Min. Conch, t. cccxl. f. 3. — Upper marine formationy Isle of Wight. Gen. potamidum.— -Canal very short ; aperture entire re- trally ; outer-lip patulous. 1. P. acutum Conical, turrited ; whorls convex, bicarinated ; carinae acute ; base convex, bistriated ; aperture orbicular, v/ith a narrow short beak, Sower. Min. Conch, t. cccxli. f. 2. — Lower fresh water formationy Isle of Wight. 2. P. ventricosum Conical, turrited; whorls ventricose, costated, trans- versely striated ; striae two or three upon each whorl, most elevated upon the costae ; aperture orbicular, with an extremely short beak. — Sower. Min. Conch, t. cccxli. f. 1. — Fresh water formationy Isle of Wight and Cowes. Melanopsis. MOLLUSCA. STROMBUSID.E. 359 Gen. melanopsis. — Canal short, emarginate ; aperture produced, and ending in a gutter retrally ; outer lip entire ; pillar-lip callous. 1. Is/L. fmiformis. — Fusiform in the middle, subcylindrical, smooth, mouth half the length of the shell — Sower. Min. Conch, t. cccxxxii. f. 1, 7* — Upper marine formation. Isle of Wight, &c. 2. M. subulata — Conical-subulate, smooth ; mouth ovate, one-third the length of the shell. Sower. Min. Conch, t. cccxxxii. f. 8. — Along with the last species ; the relations of both imperfectly understood. 3. M. carinata. Ovate, acuminated, with a sharp carina wound round the spire. Sower. Min. Conch, t. ccccxxiii. f. 1. — Fresh water formation. Isle of Wight and Cowes. 4. M. brevis. Ovate, pointed, short ; whorls ventricose ; contracted in their upper parts; aperture oval; inner lip thick, callous, not very prominent, Sower. Min. Conch, ccccxxiii. f. 2. — Fresh water formation, Hampshire coast. STROMBUSIDJl. (Strombus.) (Pterocera.) Rostellaria. Gen. LXXXIII. RO STELL ARIA.-— Shell turrited; canal produced, and somewhat subulate ; lip entire or dentated, with the notch contiguous to the canal. 354. R. Pes-pelecani. — Whorls ten, with tubercular spiral ridges, and fine striae ; outer lip quadrifid. Buccinum, List. Conch, t. dcccIxv. f. 20. t. Dccclxi. f. 21, 6. Strombus Pes-pelecani, Linn. Syst. 1207. Fenn. Brit. Zool. iv. 122. t. Ixxv. f. 94. Mont. Test. Brit. 253. In sandy bays. Length about two inches ; white, more or less tinged with brown ; whorls nearly flat, except in the middle, where the spiral tuberculated ridge runs ; the separating line is well defined ; the tubercles are oblong, transverse, and oblique. Besides the primary ridge, which extends over all the whorls, there are two or three on the base ; aperture narrow ; outer lip much expand- ed into three principal angular points, ridged on the back, and grooved in front, with a projecting wing retrally attached to the whorls ; canal shallow, subulate. Animal with a long pink, coloured snout, spotted with white ; ten- tacula filiform ; foot short, white ; eyes black at the base of the tentacula be- neath. EXTINCT SPECIES. 1. R. lucida. Fusiform, longitudinally ribbed, transversely striated ; lip thick, with an obscure sinus at the inferior edge, and a very short channel at the superior ; beak straight, short. Sower. Min. Conch, t. xci. f. 1, 2, 3. Lon- don Clay. S60 MOLLUSCA. CERITHIAD^. SiGAllETUS, 2. II. rimosa. Fusiform, whorls slightly convex, longitudinally ribbed, transversly striated ; lip reflected, with a sinus at the inferior edge, below an expansion of the margin, and a canal at the superior edge, extending^ nearly the length of the spire ; beak straight. {Murex rimosus, Brander, f. 2?.) — Sower. Min. Conch, t. xci. f. 4, 5, 6. — London Clay. 3. R. macroptera — Fusiform, smooth ; lij^ large, nearly circular, with a ca- nal extending along the spire; beak straight, pointed. {Strombus ampins., Brander, f. 76*) Sower. Min. Conch, t. ccxcviii, ccxcix, ccc. — In Lmdon Clay. 4. R. Parkinsonii Subfusiform ; whorls seven or eight ; convex, with lon- gitudinal ribs, and numerous transverse striae ; outer lip dilated ; armed with one styloid process, beneath which is a broad truncated expansion. Rostella- ria. Park. Organic Remains, iii. 63. t. v. f. 11. R. Park. Mantell. Suss. 72, and 108. t. xviii. f. 1, 2, 4, 5, 6, 10. — In Green Sand and Grey Chalk-marl. 5. R. SowerUi. — Turrited, costated, transversely striated ; last whorl tri- carinated ; aperture expanded, with a one-angled entire lip ; superior canal short. — R. Parkinsonii, Sower. Min. Conch, t. cccxlix. f, 1, 5. — London Clay. 6. R. calcarata. — Turrited, costated, transversely striated; costae linear, curved ; last whorl carinated ; outer lip furnished with a large joblong process, the upper angle of which is formed into a long curved spire ; beak pointed ; superior canal obtuse. Park. Org. Rem. iii. 63. t. v. f. 2 — Sower. Min. Conch, t. cccxlix. f. 6, *1.— Green Sand. Gen. LXXXIV. SIGARETUS.— Shell patulous, imbedded in the cloak, the anterior sinistral margin of which is notched at the branchial opening ; tentacula two, with the eyes at the external base. 355. S. haliotoideus. — Tentacula short, flat, the foot rounded behind. Bulla hal. Mont. Test. Brit. 211, Shell t. vii. f. 6, Animal vig. 2. f. 6 — In deep water, not common. Shell |ths in length, and |ths of an inch in breadth ; oval, depressed, pel- lucid, whitish, wrinkled by the lines of growth ; whorls two, the first very small, forming the rudiment of a spire near the margin, the second rapidly increasing and forming a shallow basin ; outer lip thin, inner lip concave, and slightly inflected. Animal oval, convex ; skin tough ; cloak broad, di- vided from the foot by a groove ; mouth in the form of a short proboscis. 356. S. tentaculatus. — Tentacula produced, filiform ; the foot pointed behind. Lamellaria tentaculata, Mont. Linn. Trans, xi. 186. t. xii. f. 5, 6. — Coast of Devon. Shell more depressed and opake than the preceding. Animal suborbicular, depressed, convex above, yellowish, with sulphur coloured and black spots ; foot ovate, broad ; the breadth about three quarters of an inch. MOLLUSCA. PECTINIBRANCHIA. 361 PECTINIBRANCHIA. SCUTIBRANCHIA. Heart with two auricles traversed hy the rectum ; sexes incorporated ; body covered with a patulous shell; the foot destitute of a lid. I. Shell ear-shaped, with a lateral and nearly concealed spire. Haliotis. (Padola.) (Stomatia.) II* Shell oblong or conical, simple or subrevolute. Ckepidulid^. Cavity of the shell interrupted by a testaceous plate. a. Marine. b. Plate of the cavity spirally decurrent. Calvptrsea. Infundibulum. hb. Plate of the cavity horizontal. Crepidula. Pileolus. aa. Fluviatile. Navicella. Capulid^. Cavity and margin of the aperture entire. Capulus. (Carinaria.) FissuRELLADiE. Cavity entire ; shell with a perfora- tion or slit. Fissurella. Emarginula. Scissurella. S62 MOLLUSC. PECTINIBRANCHIA. Haliotis, haliotidj:. GtEN. LX.XXV. HALIOTIS. — Left margin of the shell pierced by a row of holes. 357. H. tuherculata. — Ovate-oblong, spirally striated with irregular transverse folds. Auris marina major, List. Conch, t. Dcxi. f. 2 — Hal. tub. Linn. Sjst. i. 1256. Mont. Test. Brit. 473. — On rocks at low water-mark at Guern- sey and Jersey ; rarely thrown ashore on the southern coasts of England. Length from three to four inches, breadth from two and a quarter to three inches ; strong, opake, brownish on the outside, beautifully iridescent Muthin ; apex with a single spiral turn, slightly produced ; outer lip thin, inner lip thickened, inflected, and smooth. Animal with the sides ornament- ed with filaments, some of which pass through the holes in the shell ; hood emarginate, proboscis with two corneous cheek-plates, and a narrow spinous tongue. CREPIDULTDiE. Gen. LXXXVI. CALYPTREA.— Shell conical, with a central subspiral apex ; cavity with a restricted subspiral plate. 358. C. dvmensis. — Shell depressed, apex central, blunt, with a single whorl ; unequally striated spirally. Patella rotunda. List. Conch, t. Dxlvi. £ 39 — P. chinensis, Linn. Syst. i. 1257 — P. albida, Bm. Brit. Shells, t. 129 — P. chin. Mont. Test. Brit. 489. t. xiii. f. 4. — West coast of England and Dublin Bay, on oysters. Breadth |ths, height fths, brownish- white ; widely conical ; surface rough with short concave scales ; inside smooth and glossy ; the spiral strise mark the direction of the growth of the shell. EXTINCT SPECIES. Mr Parkinson has figured a shell from the Crag of Essex (Organic Re- mains, iii. 52. t. V. f. 10.), which he considers as a^*eeing with Lister’s Pa- tella rotunda. “ It forms a depressed cone, with a circular base and mammil- lary apex.” Some specimens from Harwich ‘‘ had their upper parts com- pletely invested with a mineralized sponge, or alcyonic mass.” Gen. infundibulum. — Shell conical, with a spiral groove marking the whorls ; aperture orbicular, with a regular decurrent spiral plate occupying the cavity. 1. I. Conical, concentrically striated ; apex central, acute, turns of the spire obsolete ; plate rectangular ; pillar slender.— ->S'owen Min. Conch, t. xcvii. f. 3.— In Crag at Holywell. Capulus. MOLLUSCA. CAFULIDJS. S6S 2. 1. obliquum. — Flattish, smooth ; apex curved, adpressed, oblique ; inter- nal plate two-thirds the diameter of the mouth, and reflected near the pillar. — Sower. Min. Conch, t. xcvii. f. 1. — London Clay. 3. I. tuberculatum — Gibbous, [conical, oblique, rugosely tuberculated. — (Trochus apertus, Brander., t. i. f. 1, 2.) Sower. Min. Conch, t. xcvii. f. 4, 5. London Clay. 4. I. echinulatum — Gibbous, depressed, conical, oblique ; apex acute, smooth; last turn obscurely echinulated.— Min. Conch, t. xcvii. f. 2. Plastic Clay. 5. I. spinulosum. — Conical, apex acute, nearly central ; whorls obscure, surface covered with numerous short hollow spines or small tubercles Sower. Min. Conch, t. xcvii. f. 6. — London Clay. Gen. CREPIDULA. — Shell oblong, widely conical, with a depressed marginal spiral apex ; aperture in part closed by a projecting horizontal plate. 1. C. sinuosa. — “ Shell roundish oval, smooth, entirely milk-white ; with the margin sinuate. Length half an inch ; breadth four-tenths. Found at Scarborough in Yorkshire by Mr Bean. The outer surface is polished, and, under a glass appears to be very finely and irregularly striate transversely ; but it has no ribs, nor prickles, nor colourings of any kind.” — Dr Turton^ Zool. Journ. No. vii. 364. t. xiii. f. 5. (The editors of the Journal add, “ We cannot agree with Dr Turton in placing this Crepidula on the British list, as Mr Bean informed us that he took it from the bottom of a ship just ar- rived from North America.”) Gen. PILEOLUS. — >Conical, a short internal spire; aperture in part closed by a projecting horizontal plate with a cre- nulated margin, and an opposed prominent lip. 1. P. plicatus. — Obtusely conical, with diverging ridges extending to the edge ; margin irregularly crenated, the centre of the base divided. — Sower. Min. CoHch. t. ccccxxxii. f. 1-4. — In Oolite at Ancliff and Hinton. 2. P. Iwvis — Shell rather flat, smooth, with an entire margin. — Sower. Min. Conch, t. ccccxxxii. f. 5-8 — Found along with the last. CAPULIDiE. Gen. LXXXVII. CAPULUS.— Shell conical, with the apex towards the margin recurved and subspiral ; muscular im- pression semicircular ; foot complicated on its anterior margin ; giUs in a single series across the branchial cavity, 359* C. hungaricus. — Shell acuminated at the spiral apex, and divergingly striated. The Fool’s*cap, Borl. Corn. 276. t. xxviii. f. 4. — Patella ungarica, Linn. Syst. i. 1259. Penn. Brit. Zool. iv. 143. t. xc. f. 147. Don. Brit, 364 MOLLUSCA. FISSURELLAD.E. Fissurella. Shells, t. xxi. f. 1. Mmt. Brit. Shells, 486. — On rocks and shells in rather deep water. Breadth sometimes reaching to an inch and a half ; white, with a carna- tion tinge ; cuticle brown, rough with a pilose margin ; aperture round, slightly waved. 360. C. antiquatus. — Apex blunt, the layers of growth form- ing concentric scale-like wrinkles. Patella rugosa. List.. Conch, t. Dxliv. f. 31. ? — ^P. ant. I Ann. Syst. i. 1259. Pult. Dorset. 51. — Mont. Test. Brit. 485 — On different parts of the coast, rare. Breadth about half an inch ; thick, opake, white, apex variable in form ; ' aperture oval or round. 361. C. militaris. — Shell decussated by longitudinal and transverse striae. Patella alba. List. Conch, t. Dxliv. f. 32. — P. mil. Pult. Dorset. 51. Don. Brit. Shells, t. clxxi. Mont. Test. Brit. 488. t. xiii. f. ll.— On diffe- rent parts of the coast, rare. Breadth about half an inch ; subpellucid, white ; cuticle brown, pilose ; apex much reflected and recurved ; aperture round ; inside glossy white. EXTINCT SPECIES. 1. C. Depressed, suborbicular, obscurely radiated ; vertex ob- lique, recurved, extended beyond the base, acute. — Patella unguis. Sower. Min. Conch, t. cxxxix. f. 7* — In Crag, Holywell. FISSURELLADiE. Gen. LXXXVIII. FISSURELLA.— Shell ovate, conical, with a perforated apex ; tentacula with eyes at the external base. 362. F. grcBca.-^0\3\, decussated by unequal longitudinal ribs and transverse striae ; apex truncated. Patella cancellata. List. Conch, t. nxxvii. f. 2. — P. grteca, Linn. Syst. i. 1262 Penn. Brit. Zool. iv. 144. t. Ixxxix. f. 153 P. reticulata, Don. Brit. Shells, t. xxi. f. 3. — Western coasts, not common. Length of the aperture about three quarters of an inch, breadth half an inch ; height a quarter ; thick, brown, inside white or rayed with brown ; perforation of the apex oblong ; margin of the aperture waved, crenulated. 363. F. apertura. — Conical, with a reflected subspiral apex. Patella apertura, Mont. Test. Brit. 491. t. xiii. f. 10. — South of England and Zetland. Length about |ths, height |th, subpellucid, white, strong, the longitudinal tubercled ribs crossed by a few circular ridges ; apex adhering, the perfora- tion in front rhomboidal ; margin of the aperture oval, crenated by the ribs. Emarginula. MOLLUSCA. FISSURELLAD^. 865 Br Turton (Conch. Diet. 142. t. xxii. f. 81.) describes a shell as Patellot Nubecula^ List. Conch, t. Dxxxix., belonging to this genus, in the following terms : “ Shell oblong, oval, sometimes a little contracted in the middle, semitransparent, a little convex, white, with red or brownish rays, which are broader or narrower, sometimes interrupted, and often not extending quite to the crown, with numerous obscure longitudinal ribs, and a few irregular transverse furrows, which give it a rather rugged appearance towards the margin, crown not quite central, with an oblong perforation round which is often a purplish ring ; inside white, glossy, with a purplish ring round the perforation at the bottom ; the margin plain : length |ths of an inch ; breadth and height about |ths. — These shells have been frequently brought to us, as having been dredged off the Land’s End, on the Cornish coast ; but it has not occurred to us, as yet, to find them ourselves. EXTINCT SPECIES. 1. F. greeca ? — “ Ovate, oblong, convex, radiated ; radii decussated bj’’ ele- vated lines, and thickened at the intersections ; perforation small, elongated ; margin of the base crenulated.” — Sower. Min. t. cccclxxxiii — In Crag^ Ips- wich. 2. F. calthrata. — An elevated curved cone ; sides coarsely reticulated ; lon- gitudinal ribs about six on each side, and one central, which is split more than half way down from the apex ; base oval ; apex bent almost down to the base. — Sower. Min. Conch, t. cxix. f. 1 — Oolite at Ancliffe. Gen. LXXXIX. EMARGINULA.— Conical, the anterior margin of the aperture with a longitudinal slit ; tentacula on footstalks ; foot fringed with filaments. 864. E. Jissura. — Strongly cancellated by longitudinal and transverse ribs ; apex reflected. Patella exigua, List. Conch, t. Dxliii. f. 28. — P. fissura, Linn. Syst. i. 1261. Penn. Brit. Zool. Iv. 144. t. xc. f. 151. Bon, Brit. Shells, t. iii. f. 2. Mont. Test. Brit. 490 — Various parts of the coast, not ' common. Length half an inch, breadth and height |ths ; subpellucid, brown when alive, white or flesh-coloured when worn ; longitudinal-ribs strong ; vertex more or less reflected, margin oval, crenated ; the branchial slit extending about one-fourth of the height of the shell ; inside glossy flesh-coloured. — Mr Bell describes a shell apparently belonging to this species, in the Zool. Journ. i. 52. t. iv. f. 1., as having been found at Poole Harbour, under the title E. rosea. It only differs from E. fissura in the variable characters of the apex being higher and more recurved, and the inside of a delicate rose- colour. EXTINCT SPECIES. 1. E. crassa Oval, obtusely conical, furrowed ; with four or five striae be- tween each furrow ; fissure wide — Sower. Min. Conch, t. xxxii., upper fi- gures.— In Crag.) Ipswich. 2. E. reticulata — Shell oval, reticulato-striated, vertex rather acute ; prin- cipal radii twenty-four or more. — Sower. Min. Conch, t. xxxiii., lower figures. — In Crag‘s Plolywell. 3 366 MOLLUSCA. FISSURELLADJE. Scissurella. 3. E. tricarinata — Conical, with the apex bent down ; surface marked with three principal, and several lesser ribs, the spaces between them nearly smooth ; base oblonff. — Sower. Min. Conch, t. Dxix. f. 2 In Oolite at An- cliff. 4. E. scalaris — Conical, ribbed ; apex excentric ; ribs many, connected by numerous cross lines ; base obovate — Sower. Min. Conch, t. Dxix. f. 3 In Oolite at Ancliffe. Gen. XC. SCISSURELLA. — Shell with a depressed spire ; the outer-lip notched with a deep sliL following the growtli of the volutions, obliterated to within a short dis- tance of the margin, and forming a sort of keel upon the back of the shell. 365. S. Transversely ribbed, and spirally striated ; inner- lip reflected on the body-whorl. In shell-sand at Noss, Zetland, after a storm. Breadth about the fifteenth of an inch ; white, and without any apparent cuticle : whorls three, increasing rather rapidly from the slightly elevated apex, and sloping, with a gentle convexity, from the separating line to the keel ; under side with a central cavity, from which the whorl extends, a lit- tle convex, to the keel. The whorls are marked by numerous fine trans- verse arcuated ribs, narrower than the intervening spaces, crossed by fine longitudinal striae (most conspicuous in the spaces), giving to the shell its peculiar reticulated appearance ; the ribs on the upper side are coarser than those below. The aperture is suborbicular, slightly depressed, the outer-lip thin ; the inner-lip slightly reflected over the cavity, spread on the body- whorl, and continuous with the outer-lip. From the pillar-cavity a shallow gutter extends anteally, and joins the pillar-lip ; this is chiefly conspicuous on the largest specimens. The longitudinal slit in the middle of the outer- lip extends backwards about two-thirds of the diameter of the shell, where it joins the narrow groove in the keel of the shell which it had formerly occu- pied. The margin of the slit is slightly elevated, as well as the groove, which is seen winding round the whorls at the separating line, nearly to the apex ; the groove itself is slightly ribbed across — I found this shell in 1809, and specimens then transmitted to Mr Montagu, were pronounced by him the fry of a Trochus. It is, however, a well marked shell, and belongs to the genus Scissurella of M. D’Orbigny. 1 Order II. MOLLUSCA. ACEPHALA. Section I. BRACHIOPODA. Shell With two valves ; lobes of the cloak free anteriorly ; arms is- suing from between the lobes at the margin of the month ; all the species are marine and permanently attached. Pedunculata. a. Shell supported on a fleshj peduncle. Lingula. h. Peduncle passing through the apex of one valve. Terebratula. Spirifer. Magas. Sesselia. Discina. Criopus. Obscure genera, apparently free, and extinct. Pentamerus. Productus. m MOLLUSCA. ACEPHALA. Lingula. PEDUNCULATA. Gen. lingula. — Valves equal, oval, flat, without teeth or elastic ligament ; peduncle cylindrical and cartilaginous ; margin of the cloak fringed with fine hairs. 1. L. mytilloides. — Ovate, anterior end slightly truncated ; beak indistinct. — Mussel, Ure^ Ruth. 310. tab. xvi. 6. — Sower. Min. Conch, t. xix. f. 1, 2 — Carboniferous Limestone Casts of a shell imbedded in shale in the coal for- mation, figured by Ure, Hist. Ruth, 310. t. xvi. f. 5., probably belong to a species of this genus. They seem to have a mesial ridge, with diverging strije. 2. L. tenuis. — Elongated, lanceolate, anterior end truncated. — Sovier. Min. Conch, t. xix. f. 3 London Clay. 3. L. ovalis — Depressed, oblong-oval,’ anterior edge circular, beak very short — Sower. Min. Conch, t. xix. f. 4 London Clay f Gen. XCI. TEREBRATULA.— Inequivalve, apex of the largest valve perforated or emarginated for the passage of the circular ligament ; hinge consisting of a projection on each side the apex, and two elongated processes for sup- porting the arms on the smaller valve, projecting into the cavity. 366. — T. cranium. — Shell ventricose, semitransparent, front margin slightly truncated ; surface finely shaggreened, and slightly wrinkled concentrically. Mull. Prod. 249. No. 3006. — Zool. Dan. t. xciv. f. 1 T. vitrea, Flem. Edin. Encyc. vol. vii. 96. t. 206. f. 2. — T. cranium, Mont. Linn. Trans, xi. 188. t. xiii. f. 2 — Occasionally brought from deep water by the cod-fishing-lines, Zetland. Length an inch and y^o^b, breadth i%ths less; bro wnish- white ; the shag- greening is remarkably delicate, and seen only by the help of a lens ; the la- teral teeth of the large valves are bifid ; those in the small valve give origin to the two projecting processes, which have a small tooth near their base, and project horizontally, upwards of three-fourths across the shell ; the con- centric wrinkles of growth occur irregularly ; peduncle simple. — To this pro- bably belongs the Anomia Terehratula of Turton’s Conchological Dictionary, p. 5.,^ where a reference is made to Da Costa’s Elements, 292. t. vi. f. 3., and where it is stated that a single specimen was dredged up alive in Dublin Bay, and placed in the Museum of the Dublin Society. 367. T. pslttacea. — Shell oval, with regular fine longitudinal striae ; the beak much produced and curved ; the margin waved. List. Conch, t. ccii. f. 46. Turt. Conch. Diet. 5. t. xi. f. 42. Biv. Brit. 236.— Cast ashore, after a severe gale, at Teignmouth, where Dr Tur- ton has since seen several fragments. Terebratula. mollusc a. ACEPHALA. 369 Length nearly an inch and a quarter ; breadth one inch, convex, of a black- ish horn-colour ; sides abruptly turned in, and flattened, and marked with a few irregular striae ; front margin a little indented on each side, and project- ing in the middle ; perforation somewhat triangular. 368. T. aurita. — Regularly ribbed ; the large valve broadest in the middle, semicircular in front, and becoming narrow at the apex. Flem. Phil. Zool. li. 498. t. iv^ f. 5. — T. costata, Lowe^ Zool. Joum. ii. 105. t. V. f. 8, 9. — West coast of Scotland. Length about breadth /oths of an inch ; whitish ; the ribs, from the beak to the margin, the most distinct, rounded, and about eight in number, obsoletely wrinkled concentrically ; the ribs, towards the sides, indistinct ; margin crenulated by the ribs ; the small valve nearly orbicular ; the hinge margin subtruncated, or rather obtusely angular, and having the sides de- pressed ; inner surface punctated ; peduncle short, of numerous unequal and tubular threads attached to a complicated tendino-muscular apparatus, and chiefly to the lower valve. I obtained a small specimen of this species at Ullapool, in Loch Broom. The one, of a larger size, described by Mr Lowe, was found by Mr J. Berkely, at Oban. EXTINCT SPECIES. * Margin of the valves entire^ or slightlg waved. 1. T. suhrotunda. — Circular, depressed, smooth ; valves regularly and equal- ly convex. — Sower. Min. Conch, t. xv. f. 1, 2.— In Chalk. 2. T. owato.— Ovate or oblong-ovate, depressed, smooth ; small valve flat- tish, slightly pentangular — Sower. Min. Conch, t. xv. f. 3 — In Green Sand. 3. T. punctata — Oblong, depressed ; valves equally convex ; edge straight- ened at the front ; the whole surface finely punctated — Sower. Min. Conch, t. xv. f. 4 — In Lias, 4. T. carnea. — Depressed, smooth, obtusely five-sided ; front edge short ; valves equally convex, slightly flattened along the middle — Sower. Min. Conch, t. XV. f. 5, 6. — In Chalk, 5. T. Nearly circular, depressed, smooth; valves equally gib- bous ; front margin straight or slightly depressed in the middle, with one un- dulation on each side of it.~-~Sower. Min. Conch, t. xv. fi 7- — In Chalk. 6. T. intermedia — Obscurely five-sided, rather depressed, smooth ; larger valve most convex ; front margin undulated ; three depressions in the smaller valve, and two in the larger. — Sower. Min. Conch, t. xv. f. Q.— Green Sand. 7. T. semiglobosa ^Nearly circular, gibbous, smooth ; largest valve deepest, and uniformly gibbous; front margin undulated, with two risings in the smaller valve. — Sower. Min. Conch, t. xv. f. 9.— In Chalk. 8. T. biplicata. — Oblong, gibbous ; beak prominent ; sides rounded ; front straightish when full grown, elevated with two distant large plaits. — Sower. Min. Conch, t. xc. and t. ccccxxxvii. f. 2, 3.— -In Green Sand. 9. T. digona. — Triangular, oblong, gibbous ; beak prominent ; sides round- ed ; front either convex or concave ; when old, bounded by two prominent angles, alike in each valve. — Sower. Min. Conch, t. xcvi. — Oolite. 10. T. ouoicfes.— .Ovate, elongated ; beak prominent; larger valve gibbous, VOL. I. A a 370 MOLLUSCA. ACEPHALA. Terebratula. subcarinated ; lesser valve convex — Sower. Min. Conch, t. c. ; upper figure — In Green Sand. 11. T. lata Orbicular, depressed; beak prominent; larger valve subcari- nated at the back — Sower. Min. Conch, t. xc. ; lower figure. — In Green Sand. 12. T. ornithocephala. — Ovato-rhomboidal ; depressed when young; elon- gated and gibbous when old ; front straight, bounded by two obtuse lateral depressions, similar in each valve — Sower. Min. Conch, t. ci. f. 1, 2, 4. — In Lias. 13. T. lampas Ovato-rhomboidal gibbous ; front straight, produced, lesser valve depressed. — Sower. Min. Conch, t. ci. f. 3. — In Lias^ at Lyme. 14. T. ohovata — -Obovate, transverse, gibbous, fiattish; beak prominent; front straightish, bounded by two obsolete plaits. — Sower. Min. Conch, t. ci. f. 5. — In Lias. 1 5. T. retorquata. — Oblong, ovate, front depressed by a large rounded plait ; sides elevated, rounded ; lower valve obtusely carinated, with a sharp beak, and a longitudinal ridge along each side — T. resupinata. Sower. Min. Conch, t. cl. f. 3, 4. — Inferior Oolite. 16. T. coarctata. — Subheptagonal, gibbose, hispid, and decussated ; lesser valve convex, subtrilobated ; larger valve biplicated, with a deep angular sulcus between the plaits — Parle. Org. Rem. iii. 229. t. xvi. f. 5. Sower. Min. Conch. 312. f. 1, L-^Oolite. 17. reticulata. — Obovate, gibbose, subhispid, decussated; front obscurely three-sided ; lesser valve convex ; larger valve obtusely biplicated, with a shallow channel between the ridges. — Sower. Min. Conch, t. ceexii. — Oolite. 18. T. acuminata. — Heart-shaped; front much elevated, with a deep acute angular sinus in the margin ; surface finely striated — Mart. Derb. t. xxxii, xxxiii. f. 5, 8. Sower. Min. Conch, t. cccxxiv. and t. ccccxcv— In Carboni- ferous Limestone. 19. T. affinis. — Orbicular, strongly striated ; upper valve gibbose, with an elevated sinus in the front ; lower valve nearly flat.— 5'ower. Min. Conch, t. cccxxiv. f. 2. — In Carboniferous Limestone. 20. T. Transversely ovate, longitudinally striated; striae mi- nute, numerous, and equal ; imperforate valve most convex ; perforation tri- angular.—Derb. t. xlix. f. 13, 14. — Sower. Min. Conch, t. cccxxv.— In Carboniferous Limestone. 21. H.lineata — Transversely oval, gibbose; minutely striated longitudi- nally, and transversely sulcated ; sulci distant. Mart. Derb. xxxvi. f. 3. — Sower. Min. Conch, t. cccxxxv. f. 1, 2 Carboniferous Limestone. 22. T. imbricata — Transversely oval, gibbose, imbricated, longitudinally sulcated ; front slightly elevated ; sulci obsolete.— .Shwer. Min. Conch, t. ccccxxxv. f. 3, 4.— In Carboniferous Limestone. 23. T. elongata. — Oval, convex, smooth ; margin even ; beak incurved. — Sower. Min. Conch, t. ccccxxxiv. f. 1, 2. — In Chalk. 24. T. sphwroidalis. — A depressed spheroid, with a slightly produced beak. ■ — Sower. Min. Conch, t. ccccxxxv. f. 3. — Oolite. 25. T. Orbicular, ventricose, with a produced and recurved beak ; front indented ; depth greater than width. — Sower. Min. Conch, t. ccccxxxv. f. 4. — Upper Oolite. 26. T. emarginata. — Subrhomboidal ; the lesser valve nearly flat, the other Tebebkatula. MOLLUSCA. ACEPHALA. 371 convex ; front defined by two angles, or emarginate ; edge becoming blunt by age. — Sower. Min. Conch, t. ccccxxxv. f 5 — Upper Oolite. 27* T. globata Subglobose ; front elevated with two obtuse folds, and slightly produced ; surface often minutely punctated — Sower. Min. Conch, t. ccccxxxvi. fi 1 — Upper Oolite. 2d. T. joprwa/is.— Ovate, convex, with two elevated sinuses at the front, which is depressed between them ; beak incurved — Sower. Min. Conch, t. ccccxxxvi. f. 2, 3. — Under Oolite. 29. T. maxillata. — Subquadrangular, convex ; two acute rising sinuses in the front, and one obtuse sinus on each side ; three conspicuous furrows in the upper, and two in the lower valve ; front rounded — Sower. Min. Conch, t. ccccxxxvi. f, 4t.— Upper Oolite. 30. T. Sella — Subquadrangular, convex ; front considerably elevated, nar- row, emarginated when old ; sides depressed, slightly rounded. — Sower. Min. Conch, t. ccccxxxvii. f. 1. — Upper Oolite. 31. T. ohtusa — Suborbicular, rather depressed ; front broad, elevated ; edge obtuse. — Sower. Min. Conch, t. ccccxxxvii, f. 4.o— From Cambridge. 32. T. ohesa — Ovate, gibbOse, front elevated considerably, with a slight broad sinus in the middle ; beaked valve regularly convex to the edge ; beak incurved, short.— Min. Conch, t. ccccxxxviii. f. 1. — In Chalk. 33. T. hucculenta. — Father square, with rounded sides, convex ; front pro- duced, truncated, very slightly elevated ; beak short — Sowen Min. Conch, t. ccccxxxviii. f. 2. — In Green Sand. 34. T. Suborbicular, with a produced incurved beak ; valves equally convex ; front slightly indented ; beak obtusely keel-shaped, with a Carina on each side — Sovjer. Min. Conch, t. ccccxlv. f. 1. — In Oolite. 35. T. indentata. — Elliptical, smooth, more or less gibbose ; valves equally convex; front deeply notched; beak small, much incurved.— Min. Conch, t. ccccxlv. f. 2. — In Limestone at Banbury. 36. T. Sacculus.~-OhoY2ite^ gibbose, with a longitudinal groove along the larger valve ; the smaller valve slightly grooved ; front emarginate.— Anomia Isevis, Ure's Futh. 313. t. xvi. f. 9. — A sacculus, Martin’s Derb. t. xlvi. f. 1, 2. —Ter. Sacc. Sower. Min. Conch, t. ccccxlvi. f. 1. — In Carboniferous Limestone. 37. T. hastata. — Elliptical, subrhomboidal, rather depressed ; front trun- cated and indented ; edges sharp.— iS'ozcer. Min. Conch, t. ccccxlvi. f. 2, 3. — Greywacke Limestone, Cork. 38. T. comw^a.— Short, convex, with blunt edges, four-lobed ; the two middle lobes produced ; the others very short. — Smwr. Min. Conch, ccccxlvi. f. 4.— In Oolite. 39. T. ambigua. — Subpentangular, gibbose, perforated valve with a broad mesial groove, with a mesial ridge, having a shallow central furrow enlarging at the margin. — Spirifer ambiguus, Sower. Min. Conch, t. 376 — Carboniferous J.imestone. ** Margin of the valves dovetailed. 40. T. lateralis.— OvoX, broader than long, gibbous ; middle of the front much elevated, with three deep but short plaits ; sides with two plaits each, much below the middle.— Min. Conch, t. Ixxxiii. f 1.— In Carbonife~ rous Limestone. 41. T. crMw^na— Deltoid, gibbous, plaited; middle of the front elevated, A a 372 MOLLUSCA. ACEPHALA. Terebratula. with three long plaits ; sides with four or more plaits below the middle ; beak prominent. — Anomia striata, f/re, Ruth. 313. t. xiv. f. 6. — Ammonites crumena, Mart. Derb. t. xxxvi. f. 4 — Ter, erum. Smier. Min. Conch, t. Ixxxiii. f. 2, ^.^Carboniferous Limestone. 42. T. tetro£dra. — Obtusely deltoid, gibbous, plaited ; front elevated in the middle, with four or five sharp plaits ; four or miore sharp plaits on each side ; beak rather incurved. — Sower. Min. Conch, t. Ixxxiii. f. 4 — In Oolite. 43. T. media. — Very obtusely deltoid; gibbous, plaited; front rounded, with a rising in the middle, composed of six sharp plaits approaching those in the. middle ; beak a little incurved,— -^Sower. - Min. Conch, t. nxxxvii. f. 6 — In Chalk Marl. Besides the above extended list of extinct species (of which not a few will probably be found to be varieties), there are indications of a few other species in the writings of British geologists ; but too obscure to warrant their inser- tion here. Gen. SPIRIFER. — Hinge transverse ; perforation for the ligament triangular, in a longitudinal flattened space un- der the beak ; two spirally coiled linear appendages to the hinge, nearly Ailing the shell. 1. S. cuspidatus.—Ajpeyi of the perforated valve broadly truncated, forming a flat triangular space, the base of which is in the hinge, longitudinally rib- bed Avith a broad mesial furrow ; the other valve ribbed, with a mesial ridge. — Anomia cusp. Mart. Linn. Trans, iv. 45. t. hi. — Spir. cusp. Sower. Min. Conch, t. cxx and t. cccclxi. f. 2. — In Carboniferous Limestone. 2. S. Gibbose, transversely striated, with about twenty-six ra- diating sulci ; hinge-line as long as the shell is Avide ; front semicircular ; the three central ridges elevated ; beaks incurved, approximating. — Ano- mim striata, t/i'c, Iluth> 314. t. xv. f. 1. — An. trigonalis, Mart. Derb. t. xxxvi. f. 1. — Spir. trig. Soiver. Min. Conch, t. cclxv — In Carboniferous Limestone. 3. S. triangularis — Differs from S. trigonalis principally in the sides being direct or straight, not rounded, forming acute angles Arith the hinge ; and, Spirifer. MOLLUSCA. SPIRIFERA. 375 in the sinus, which is smooth and angular, instead of being rounded and stri- ated.”— Mart. Derb. t. xxxvi. f. 2. — In Carhoniferom Limestone^ Derbyshire. 4. S. oblatus. — Gibbose, transversely obovate, smooth, with an obtuse, rather square, elevation along the middle ; beaks approximated. — Sower. Min. Conch, t. cclxviii.— Cariowi/erows Limestone. 5. S. glaber. — Nearly twice as wide as long, generally sharp-edged. — Mart. Derb. t. xlviii, f. 9-10. — Sower. Min. Conch, cclxix., two upper fig. — In Car- boniferous Limestone : — probably identical with the last. 6. S. obtusus — Gibbose, transversely oval, very obscurely striated, with an obtuse, rounded elevation along the middle ; beaks rather distant. — Sower. Min. Conch, t. cclxix., two lower figures.— In Carboniferous Limestone. 7* S. striatus. — Hinge-depression extending the whole breadth of the shell ; longitudinal ribs numerous, unequal, branched, mesial ridge rounded.— Ano- mites striatis. Mart. Derb. t. xxiii. — Spir. striatus. Sower. Min. Conch, t. cclxx., and S. rotundatus, ib. t. cccclxi. f. 1 -..-Carboniferous Limestone. 8. S. pinguis. — Gibbose, transversely obovate, with a straight back, longi- tudinally sulcated, elevated in the middle ; sulci eight or nine on each side, and one in the centre of the elevation — Sower. Min. Conch, t. cclxxi. — Car- boniferous Limestone. 9. S. acutus — Valves convex, semicircular, with deep equal ribs, the me- sial edge and furrow smooth ; hinge-space short ; beak of the perforated valve prominent, incurved.— An omites acutus, Mart. Pet. Derb. t. xlix. f. 15, 16. Spirifer minimus. Sower. Min. Conch, t. ccclxxvii. f. 1. — Carboniferous Limestone. 10. S. Suborbicular, gibbose, with one large, rounded, elevated fold in the middle, and four smaller ones on each side — Sower. Min. Conch, t. ccclxxvii. f. 2. In Lias. 11. ^.lineatus. — Gibbose, covered with numerous diverging sharp strije; front semicircular, elevated in the middle ; from the elevation of the front a convex band proceeds to the beak ; hinge-line long and straight ; beaks rather distant — Sower. Min. Conch, t. ccccxcii. f. 1, 2. — In Carbmiferous Limestone. 12. S. attenuatus: — Convex, covered with numerous linear furrows, which increase in number towards the margin ; front rounded, elevated in the mid- dle, from each side of the elevation a deep furrow proceeds to the beak ; sides produced, pointed ; hinge-line long, straight ; space between the beaks flat, with nearly parallel edges — Sower. Min. Conch, t. ccccxciii. f. 3, 4, 5.— In Carboniferous Limestone. 13. S. bisulcatus — Semicircular, gibbose, longitudinally sulcated, elevated in the middle, a deep furrow on each side the elevation ; hinge-line long, straight ; beaks close. — Sower. Min. Conch, t. ccccxciv — Carboniferous Lime- strnie. 14. S. distans. — Semicircular, gibbose sides sulcated longitudinally ; front elevated, elevation extending to the beaks, concave along the middle ; beaks incurved, distant, the space between them curved, triangular.— Min. Conch, t. ccccxciv. f. ^.—Carboniferous Limestone. 15. S. Transversely oval, with numerous longitudinal striae and distant marks of growth ; perforated valve slightly convex towards the beaks, depressed towards the margin ; the other valve more convex ; mar- 376 MOLLUSCA. SESSILIA. Discina, gin not waved ; hinge patulous, short — Anomiae striata, Ure^ Ruth. 314. t. xiv. f. 13, 14. — A. resupinatus, Mart. Derb. t.-xlix. f. 13, 14. — In Carboni- ferous Limestone. 16. S. Marumi,— .Transversely oval, convex, decussatedly striated; the longitudinal striae close, equal, minute ; the transverse ones broad, promi- nent, remote ; beak incurved, pointed ; hinge patulous, short.— Anomitis lineatis. Mart. Derb. t. xxxvi. f. 3. — In Carboniferous Limestone. 17. S. Urii — Smooth, a mesial furrow in each valve, ending in front in a straight wave of the margin ; imperforate valve nearly flat, with a straight gibbosity at the apex ; perforated valve with a gibbous lengthened incurved beak; hinge patulous, short — CTVe, Ruth. 313. t. xiv. f. 12. — Carboniferous Limestone. 18. S. exaratus. — Perforated valve with broad, smooth, flattened ribs, di- vided by shallow narrow furrows ; beak gibbous, incurved, hinge very short. I have frequently found the perforated valve of this well marked species, but always mutilated, and without the other valve. — In Carboniferous Lime- stone. West Lothian. Gen. MAGAS. — An unequilateral unequivalved bivalve; one valve with an angular sinus along an incurved beak ; line of the hinge and back of the other valve straight, with two projections near the middle. A partial longitudinal septum, with appendages attached to the hinge within.” — ( Sowerhy.) 1. M. pumilus. — The beaked valve is hemispherical, smooth, with a circu- lar edge, and small, incurved beak ; the other valve nearly flat, with a long transverse straight beak.— /S'ower. Min. Conch, t. cxix. — In Chalk. SESSILIA. Gen. XCII. DISCINA. — Shell convex, upper valve with an entire subcentral apex, under valve with the apex promi- nent and pierced by an oblong fissure, for the passage of the ligament. 369. D. ostreoides. — Upper valve with fine longitudinal ribs, crossed by concentric wrinkles. Lamark, Hist. pt. i. 236. — Orbicula Norvegica, G. B. Sowerhy, Lin. Trans, xiii. 468. t. xxvi. f. 2.— Habitat uncertain. Length about i^gths, breadth x*gths of an inch ; brown, the lower valve white ; the margin is more or less waved ; the ribs, as they proceed from the apex, are slightly bent, the concentric wrinkles of growth are numerous and unequal, especially near the margin ; inside, under the apex, with two irre- gular callous ridges ; under valve concentrically wrinkled, a disc round the Criopus. MOLLUSCA. SESSILIA. S77 fissure, to which the peduncle adheres ; inside thickened round the fissure, with a vertical grooved tooth. I have been induced to give this species (which was found attached to stones used as ballast, and brought to Lam- beth) its present place, but even without good proof of its British origin, for the purpose of rectifying some strange mistakes in nomenclature, which have been committed in reference to this and the following genus. The specimen in my possession I owe to the kindness of Mr J. Sowerby. EXTINCT SPECIES. 1. D. rejfea^a Shell subeUiptical, most pointed towards the back, polish- ed ; upper valve rather convex, with the vertex near the posterior margin ; lower valve flat, with a nearly central vertex, the margin reflected ; sinus for the byssus large, elongated. — Orbicula ref. G. B. Sower* Zool. Journ. ii. 321. t. xi. f. 7* Min. Conch, t. nvi. f. 1. — Lias. 2. D. Humphreisiana.-~-Comc2i\, orbicular, marked with diverging striae ; apex elevated, rather excentric, obtuse. — Orbicula Humph. Sower. Min. Conch, t. Dvi. f. 2. — Oolite. 3. D. granulata — Conical, orbicular, marked with granulated radii ; apex elevated — Orbicula gran. Sower. Min. Conch, t. Dvi. f. 3, ^..-.-Oolite at An- cliffe. Gen. XCIII. CRIOPUS. (Poli.) — Under valve cemented to stones ; upper valve depressed, the inside with two round- ed marginal, and two arculated subcentral muscular im- pressions. 370. C. anomdlus. — Shell rough, with obsolete concentric wrinkles, apex prominent. Patella anomala. Mull. Prod. 237. No. 2870. Zool. Dan. t. v. f. 1-8 Patella distorta, Flem, Edin. Ency. vii. 65. t. 204. f. 4. — Mont. Linn. Trans, xi. 195. t. xiii. f. 5.— Orbicula Novegica, Lam. Hist. vi. pt. i. 242 — Crania personata, G. B. Sowerby^ Linn. Trans, xiii. 471. t. 26. f. 3 — Criopus anomalus, Flem. Phil. Zool. ii. 499.— Discina ostreoi- des, Turt. Biv. Brit. 238 — On loose stones from deep water, Zetland, Length x*oths, breadth x^gths, and height x^ths of an inch ; brown ; sub- quadrangular, wrinkled by the lines of growth, apex subcentral, inside punc- tated ; lower valve very thin, in young specimens membranaceous ; four mus- cular impressions. Muller states, that the spiral arms are white. Accord- ing to Mr G. B. Sowerby the C. turbinatus, the type of the genus Criopus of Poli, and Orbicula, of Lamark, from the Mediterranean, differ only in the greater thickness and irregularity of the lower valve. A specimen referred to the Mediterranean species has been found by Mr Miller, at Bristol, on the Area Noae. It is probable that the genus Crania of Lamark is nearly related to, yet distinct from, the Criopus. EXTINCT SPECIES. 1. C. Pamimsw.— -Suborbicular, depressed ; upper valve thin, obscurely granulato-spinose, smooth in the centre ; lower valve thick, with the margin much elevated, and of a conspicuously cellular structure.— Crania Par. Sower. Min. Conch, t. 408— On Echini in Chalk. 578 MOLLUSCA, SESSILIA. Pentamekus, Gen. PENTAMERUS. — Shell bivalve, equilateral, inequi- valved ; one valve divided by a longitudinal internal sep- tum into two parts, the other by two septa into three parts or valves. Beaks incurved, imperforate ; both valves con- vex. 1. P. Circular, with many longitudinal furrows ; tripartite valve much depressed, with a short slightly incurved beak; bipartite valve conical, gradually produced into a long incurved beak. — Sower. Min. Conch, t. xxviii. upper figure. — Carboniferous Limestone. 2. Y. Aylesfordii — ^Nearly circular, with longitudinal furrows; tripartite valve convex, with a prominent incurved beak ; bipartite valve gibbous, in- curved, conical, with a much incurved beak — Sower. Min. Conch, t. xxix — Carboniferous Limestone. 3. P. levis — Smooth, triangular, front rounding beaks incurved — Sower. Min. Conch, t. xxviii. right hand figure. — Carboniferous Limestone. Gen. PRODUCTUS. — Shell bivalve, equilateral, inequivalve; hinge transverse ; one valve convex, the other flat or con- cave. 1. P. Eared ; convex valve gibbous, with a mesial depression, the other valve, concave ; hinge long ; the convex valve with several unequal cylindrical hollow spines ; obsoletely ribbed longitudinally with transverse wrinkled layers of growth. — Anomise echinatae, Ure Ruth. 314. t. xv. f. 4.. — Prod. long. Sower. Min. Conch. Ixviii. f. i. — P. Flemingii^ Ib. f. 2. — Caid)onu ferous Limestone. 2. P. spmosMs-— -Roundish, very gibbose, obsoletely ribbed ; destitute of the mesial depression ; convex valve with many strong spines Sower. Min. Conch, t. Ixix. f. 2. — In Carboniferous Limestone. 3. P. Semicircular, flattish ; hinge long and straight ; convex valve gibbous towards the beak, with many small spines spread over it ; the other valve also spinous, with irregular depressions, and very concave.— Sower. Min. Conch, t. Ixviii. f. 3 — Carboniferous Limestone. 4. P. aculeatus. — Roundish, concave valve smooth ; the other with adpres- sed reflected spines ; gibbous ; front slightly indented ; hinge half the breadth of the shell. — Anomites acul. Mart. Derb. t. xxxvii. f. 9, 10 — P. acul. Sower. Min. Conch, t. Ixviii. f. ^.-^Carboniferous Limestone. 5. P. scabriusculus. — Nearly round, flat valve obscurely punctato-striated, the other gibbous, marked with longitudinal striae, and prominent tubercles ranged nearly in quincunx order; hinge straight, equal to the breadth of the shell.— Anomites scab. Mart. Derb. t. xxxvi. f. 5. P. scab. Sower. Min. Conch, t. Ixxix. f. 1. — Carboniferous Limestone. 6. P. scoticus. — Semicircular, with fine longitudinal striae and a few obso- lete spines, gibbous towards the beak ; sides expanded into the line of the hinge, with a mesial depression ; hinge nearly twice the length of the shell. — Sower. Min. Conch, t. Ixix, f. 3. and P. antiquatus, Ib. t. cccxvii. f. 1> 5, 6. — Carboniferous Limestone. PRODUCTUS. MOLLUSCA. SESSILIA. 379 7. P. Martini. — Semicylindrical, convex above, with a flattened front, deeply striated ; a few spines ; lesser valve nearly flat, deeply inserted ; hinge line equal to the width of the shell — Ammonites prod. Mart. Derb. t. xxii. f. 1,2, 3. P. Martini, Sower. Min. Conch, t. cccxvii. f. 2, 3, 4 ; and P. concin- nus, Ib. t. cccxviii. f. i. — In Carboniferous Limestone, common. 8. P. lobatus Convex valve with a mesial groove ; spines few ; the ribs coarser, and the sides more compressed than the preceding species, with which it may be readily confounded.— m the Serpula tubularia, in Torbay. “ Shell a quarter of an inch in diameter, orbicular ; glossy white, transpa- rent, and without striae, ribs, or marks of any kind ; the sides are not equal, in consequence of one of them being prominent in a rounded manner ; ears very nearly equal.” Ears of the shell unequal. 378. P. Ribs thirty-two, rounded, with numerous scaly spines. P. subrufus. List. Conch, t. 180. — Ostria var. Linn. Syst. i. 1146 — Pec- ten var. Penn. Brit. Zool. iv. 101. t. Ixi. f. 64. Mmt. Test. Brit. l46. Turt. Biv. Brit. 214. — On oyster beds. Length upwards of two inches ; white, red, or mottled ; spinous scales con- cave on the layers of growth ; furrows finely reticulated. 379. P. niveus. — Ribs forty-two, rounded, with few scaly spines. Macgillivray^ Edin. Phil. Journ. vol. xiii. 166. t. iii. f. 1.— From the outer Hebrides. This species differs from the preceding in the pure whiteness of its colour ; the greater number of its ribs, with their few scaly spines, and in the fur- rows being marked with transverse waved striae, instead of reticulations. I owe the specimen in my possession to the kind attention of Mr Macgilli- vray. 2 Pecten. MOLLUSCA. BIVALVIA. 385 380. P. Puslo. — Shell oblong oval equivalve, with forty rounded and nearly smooth strise, which are alternately smal- ler.” P. parvus, List. Conch, t. clxxxix — Ostrea Pusio, Linn. Syst. i. 1146. — Pecten Pusio, Turt. Biv. Brit. 215. t. xvii. f. 2 — From the rocks in Torbay. Shell |ths of an inch long, and i an inch broad ; brownish-white, with chocolate transverse zigzag bands, often saffron or crimson, but variable in colours ; the under valve usually clear white ; with about 40 fine rounded striae, which are mostly alternately larger and smaller, and very slightly mu- ricate about the margin.” — Turton. 381. P. Islandicus.--R\hs numerous, rough, unequal, irregu- larly grouped. ZrW'^. Conch, t. Mlvii. f. 4. Turt. Conch. Diet. 258. Biv. Brit. 21G. — West coast of Scotland. Length upwards of 3 inches; colour reddish; ribs from 70 to 100, with rough scales, the ribs are grouped in pairs or otherwise ; the furrows are re- ticulated. A specimen in my possession, from the silt of the Clyde, given me several years ago by Mr Laskey, is inches in length, and 3 inches in breadth. 382. P. ohsoletus .—Sm'fsice oi the shell delicately shagreened. Penn. Brit. .Zool. iv. 102. t. Ixi. f. 66. Don. Brit. Shells, t. i. f. 2. Mont. Test. Brit. 149. Sup. 57 — Ostrea laevis, Maton and Rackett., Linn. Trans, viii. 100. t. iii. f. 5 — P. oh. Turt. Biv. Brit. 213. t. ix. f. 6. — In sandy bays. Shell rarely exceeding an inch in diameter ; colour purple, or mottled with brown ; surface sometimes even, with obsolete ridges, or with the margin re- gularly ribbed; but in all cases the reticulated surface, when seen by a lens, is a sufficiently distinguishing mark of this, otherwise, variable species. 383. P. Imms. — Smooth and glossy, with unequal striated ears. Penn. Brit. Zool. iv. 102. Mont. Test. Brit. Sup. 61. Turt. Biv. Brit. 212 Western coasts of England. Diameter about half an inch ; colour white ; slightly and irregularl y wrink- led concentrically ; thin, and semitransparent. 384 P. similis. — Shell thin, semitransparent, smooth, beau- tifully clouded with brown, of a compressed globose form, with unequal ears. Laskey., Wern. Mem. i. 387* t. viii f. 8.— Found in the Frith of Forth. The under side of the shell is more prominent than the upper. The P. iu- midus is probably only a variety of this species. EXTINCT SPECIES. 1. P. Triangular, nearly even, front semicircular, margin notched ; convex valve ribbed, larger costce six, three smaller between each ; posterior auricle large. — Sower. Min. Conch, t. Ivi. f. 1, 2. — In Green Sand. 2. P. quinquecostata. — Subtriangular, rather oblique, front semicircular, VOL. I. B b 386 MOLLUSCA. BIVALVIA. Pecten. toothed ; convex valve gibbous, ribbed, principal costae 6, with 4 lesser ones between each ; surface finely transversely striated ; upper valve flat-toothed. — Sower. Min. Conch, t. Ivi. f. 4-8. — In Chalk and Green Sand. 3. P. cequivalvis. — Lenticular, with rounded diverging ribs, and many acute concentric striae ; valves equally convex, the lower one smoothest ; ears equal Sower. Min. Conch, t. cxxxvi. f. i. — Under Oolite. 4. P. fibrosus — Depressed, orbicular, with a rectangular beak, nine or ten broadish diverging grooves, and numerous sharp concentric striae; ears equal, rectangular ; margin undulated internally, — Sower. Min. Conch, t. cxxxvi. f. 2 — Under Oolite. 5. P. Beaveri. — Depressed, orbicular, smooth, with irregular longitudinal costae ; ears as wide as the shell, nearly equal. — Sower. Min. Conch, t. clviii. --..Chalk Marl. 8. P. orbicularis. — Orbicular, 'much depressed, concentrically striated ; striae elevated, sharp ; one valve smooth ; ears nearly equal, broadest at the base. Sower. Min. Conch, t. clxxxvi. — In Green Sand. 7. P. corrwtus Orbicular, much depressed, smooth ; ears small, nearly equal ; two obtuse teeth near the ear within each valve. — Sower. Min. Conch, t. cciv. — London Clay. 8. P. obscurus. — Suborbicular, depressed, with obscure arched longitudinal rugae upon the surface ; ears large. — Soiver. Min. Conch, t. ccv. f. 1 Under Oolite. 9. P. lens. — Orbicular, convex ; surface marked with diverging arched striae ; striae deeply punctured — Sower. Min. Conch, t. ccv. f. 2, 3 — Under Oolite. 10. P. laminatus. — Suborbicular, depressed, striated ; striae arched, diver- ging; ears triangular, unequal; the largest plaited. — Sower. Min. Conch, t. ccv. f. 4. — Under Oolite. 11. P. arcuatus. — Orbicular, depressed, with arched, punctured, and diver- o'ino- striae upon the surface ; ears large ; the side beneath the largest is arched.— .S'ozyer. Min. Conch, t. ccv. f. 5-7 — Middle Oolite. 12. P. Suborbicular, depressed, striated; striae arched, diverging; eai*s unequal ; sides straight. — Sower. Min. Conch, t. ccv. f. 6. — Under Oolite. 13. V.rigidus. — Orbicular, depressed; strongly striated ; striae arched, di- verging ; ears large, unequal, decussated.— Min. Conch, t. ccv. f. 8 — Under Oolite. 14. V.barbatus Orbicular, depressed, transversely striated; rays four- teen, those upon one valve spinose; spines long, acute, depressed; ears nearly ec^oX.— Sower. Min. Conch, t. ccxxxi. — Urider Oolite. 15. P. lamellosus. — Orbicular, convex, with concentric erect lamellae upon the surface, and diverging striae near the beaks ; ears large, distinct — Sower. Min. Conch, t. ccxxxix.— Oolite. 16. P. 'papyraceus Depressed, obliquely oval, with large unequal rectangu- lar ears ; numerous elevated striae, decussated by the lines of growth ; shell thm.-— Sower. Min. Conch, t. cccliv. — In shale of the Coal fwmation. 17. P. asper. — Nearly orbicular, convex on both sides, bearing about seven- teen sets of rays (from five to seven in each, according to the age of the shell), roughened by subtubular imbricated scales ; margin internally fim- briato-crenated ; ears distinct, nearly equal — List. Conch, t. cccclxx.— AS'own Min. Conch, t. ccclxx. f. 1. — In Green Sand. Pecten. MOLLUSCA* BIVALVIA. 387 18. P. obliqum. — Obliquely oval, conveftc on both sides ; radii very nume- rous, roughened by semicircular imbricated scales ; ears large, distinct.— Sower. Mm. Conch, t. ccclxx. f. 2.— In Green Sand. 19. P. cinctus — ^Orbicular, gibbose, longitudinally striated, imbricated | edges of the laminae thin, erect ; ears small ; edge entire — Sower. Min. Conch, t. ccc\sx.i.-~-Under Oolite ? 20. P. sulcafus. — Obliquely orbicular, with twenty obscurely tripartite rays, the intermediate spaces longitudinally striated, the whole rough with minute scales ; internally sulcated ; ears nearly equal. — Sower. Min. Conch, t. cccxciii. f. 1. — Suffolk Crag. 21. P. gracilis — ‘Orbicular, thin, convex, with many small longitudinal ridges, concentrically striated ; striae close, elevated, sharp ; ears unequal ; margin entire. — Soicer. Min. Conch, t. cccxciii. f. 2. — In Crag, 22. P. striatus. — Oval, convex ; valves nearly equal, with numerous smooth or scaly ridges ; within plain, margin entire ; ears equal, rather large- — Sower. Min. Conch, t. cccxciv. f. 2, 3, 4.— In Crag. 23. P. nitidus — Obovate, one valve nearly fiat, with numerous, nearly smooth ridges, the interstices minutely striated transversely, the other valve convex, with as many crenulated ridges ; margin entire ; ears nearly equal ..—Mant. Suss. 202. t. xxvi. f. 4-9. — Sower. Min. Conch, t. cccxciv. f. 1. — In Chalk. 24. P. ohsoletus ? — Equivalved ; ears very unequal ; surface finely striated ; striae obliquely diverging. — Sower. Min. Conch, t. nxli — In Crag. 25. P. princeps Orbicular, compressed ; decorated with ninety rounded nearly equal radii, surmounted with erect concave scales ; ears large, un- equal, squamose ; valves equal. — Sower. Min. Conch, t. Dxlii. f. 2.— In Crag. 26. P. annulatus — -Orbicular, convex ; numerous thin, erect, concentric laminae, and fine longitudinal striae ornament the surface, passing over the large eox^.-^Sower. Min. Conch, t* nxlii. f 1 — Loiver Oolite. 27. P. Convex, rather longer than wide, concentrically striated 1 ribs about twenty, prominent, close beset with thick elevated scales, which are less numerous upon the left valve ; ears nearly equal. (P. varius^ Geol. Surv. Yorksh. 223. t. ix. f. 9.) — Sower. Min. Conch, t. Dxliii. f. 1, 2. — Lower Oolite. 28. P. vagans — Hather convex, a little longer than wide ; ribs eleven, large, convex, decorated with large erect concave scales, that are very close upon the right, but distant upon the left, valve ; ears nearly equal, crossed by larger scales.— (P. sulcatus,, Geol. Surv. York. 233. t. ix. f. 3.) — Sower. Min. Conch, t. nxliii. f. 3, 4, 5 — Lower Oolite. ^ 29. P. triplicatus. — Subtriangular, longitudinally striated, with three deep, longitudinal furrows, which form angular plicje on the front ; margin crenu- lated.—Geol. Suss. 128. t. xxv. f. 9. — In Grey Chalk Marl. 30. P. laminosus — Suborbicular, much depressed, concentrically laminated, ears nearly equal. — Mant. Geol. Suss. 128. t. xxvi. f. 8 — In Grey Chalk Marl. 31. P. dissimilis — Suborbicidar, slightly lengthened, the right or lower valve with numerous ribs, slightly scaly ; ears nearly equal, ribbed trans- versely and longitudinally ; the left or upper valve concave, regularly mark- ed concentrically with flat obsolete ribs, which become scaly in crossing the longitudinally ribbed ears. In my cabinet, from the shale and limestone of the Independent Coal formation In the concavity of the left valve, it agrees with the recent P. marinus and P. Jacobceus. B b 2 S88 MOLLUSCA. BIVALVIA. LlMi^ko Gen. XCV. LIMA. — Shell longitudinally oblong, with ears ; beaks remote ; ligament external. 385. L. fragilis. — Shell with irregular longitudinal rough ribs ; the ears oblique. Pecteii frag. Mont. Test. Brit. Sup. 62 — L. bullata, Turt. Biv. Brit. 217- t. xvii. £ 4, 5. — On different parts of the coast, rare. Length sometimes exceeding an inch and a half ; breadth an inch ; white ; valves equal, little raised ; one side with the edge straight ; the other arcu- ated ; ribs numerous, unequal, irregularly grouped, most prominent on the middle of the shell, and rendered rough by the irregular lines of growth ; margin nearly smooth ; beaks prominent. This shell (which may prove a var. of Ostrea glacialis of Poli, Test. 11. t. xxviii. f. 19, 20.) was observed by Montagu on the coast of Devon, afterwards by Dr Turton, at Bray, in Ire- land ; and more recently on the coast of Scotland, near Appin, by Captain Carmichael. — A single valve, communicated by the last observer, is lj%ths of an inch in length. 386. L. suhauriculata. — Shell finely striated longitudinally, the ears nearly rectangular. Pecten sub. Mont. Test. Brit. Sup. 63. t. xxix. f. 2. — L. sub. Turt. Biv. Brit. 218. — On different parts of the coast, from Devon to Zetland, rare. Length |ths ; breadth |th of an inch ; pellucid, nearly equilateral ; two conspicuous mesial opake strije ; margin slightly crenulated. EXTINCT SPECIES. 1. L. gibbosa Elongated, gibbose, smooth, longitudinally plicate in the middle; ears undefined — Sower. Min. Conch, t. clii. — Under Oolite. 2. L. rudis Obovate, oblique, with seven longitudinal costae ; anterior ear open with thickened lobes — Sower. Min. Conch, t. ccxiv. f. 1. — Middle Oolite. 3. L. antiquata Elliptical, depressed, coarsely striated; anterior ear deeply wrinkled, o^&n.~Sower. Min. Conch, t. ccxiv. f. 2. — In Lias. 4. L. proboscidea — Broad, ovate, convex, with twelve ribs, each furnished with several large tubular processes ; ears small — Sower. Min. Conch, t. cclxiv. — Inferior Oolite. % Gen. PLAGIOSTOMA. — An oblique eared bivalve ; hinge destitute of teeth or internal pit ; line of the hinge straight in one valve, in the other deeply cut by an angular sinus.” — ( Sowerby.) 1. P. Smooth, depressed, deltoid, with the posterior side round- ed in to the front ; ears small, anterior one longest, placed in a large broad and straight furrow ; beaks pointed ; surface obscurely marked with diver- ging striae. — Sower. Min. Conch, t. Ixvii. — In Lias. 2. P. spinosum, — Obovate, longitudinally^ furrowed ; sides nearly equal, MOLLUSCA. BIVALVIA. Plagiostoma. 389 straig'litish ; one valve spinous, spines half the length of the shell — Soiver Min. Conch, t. Ixxxiii. — In Chalk. 3. P. punctatum. — Depressed, obliquely ovate, with numerous diverging striae ; anterior side long, straight ; ears nearly equal ; diverging striae trans- versely marked with other very fine striae or points. —Sower. Min. Conch, t. cxiii. f. 1, 2 — In Lias. 4. P. cardieforme. — Gibbous, nearly circular, longitudinail}’^ furrowed, smooth; anterior side short, straight; wings equal. — Sower. Min. Conch, t. cxiii. f. 3 — In Oolite. 5. P. rigidum — Gibbous, obliquely ovate, with many diverging sharp thread- like ribs, and very minute intervening transverse striae ; anterior side long, straight, very concave ; ears nearly equal. — Sower. Min. Conch, t. cxiv. f. 1. — In Oolite. 6. P. ovale — -Rather gibbous, oblique, elongated, oval, with many small ribs, and minute intervening transverse striae ; anterior side concave, slightly recurved. — Smver. Min. Conch, t. cxiv. f- 3. — In Oolite. 7- P. obscurum. — Rather gibbous, oblique, ovate, smooth, externally ribbed ? with twenty-five internal sulci ; anterior side flattish ; beaks prominent. — Sower. Min. Conch, t. cxiv. f. 2.-— In Oolite. 8. P. pectinoides — Depressed, a little oblique, obovate, rather angular at the back ; beak pointed ; surface with twenty or more carinated ribs, trans-. versely striated ; internally plain ; margin toothed. — Sower. Min. Conch, t. cxiv. f. 4 — In Lms. 9. P. Hoperi. — Transversely ovate, oblique, valves convex, obscurely punc- tato-striated ; striae diverging, deepest upon the sides ; anterior slope straight, concave. — Mant. Suss. 204. t. xxvi. f. 2, 3-1 5. — Sower. Min. Conch, t. ccclxxx. — In Chalk. 10. P. rusticum. — Transversely oblong, oblique, longitudinally sulcated; valves convex ; sulci deep ; ears obscure ; anterior slope straight, convex along the middle. — Sower. Min. Conch, t. ccclxxxi. — In Oolite. 11. P. IcBviusculum Transversely^obovate, oblique, convex, longitudinally ribbed ; ribs close, broad, irregular, very little elevated, convex ; anterior slope straight, hollow ; ears small, unequal.— S'ozrer. Min. Conch, t. ccclxxxii. — In Oolite. 12. P. Brightoniensis — Obovate, depressed, longitudinally costated; pos- terior side eared ; anterior side lunulate, concave, small, acuminated ; mar- gin crenulated, — Mant. Suss. cciv. t. xxv. £ \b.~~-Upper Chalk. Gen. GRYPHiE a. — Inequivalve ; larger valve concave ; with a large involutely curved subspiral beak ; lesser valve nearly flat ; hinge a transversely striated pit, with an internal li- gament. 1. G. mmrm.— Elongated, very involute, right side an obscure lobe ; lesser valve oblong, externally concave. — Park. Org. Rem. iii. 209. t. xv. f. 3. — = In Lias. 2. G. obliquata.—Ohlovig., slightly involute, oblique ; right side an obscure lobe ; lesser valve irregularly ovate, externally concave.— Min. Conch, t, cxii. f. 3. — In Lias. 390 MOLLUSCA. PERNAD^. Gryph^a. 3. G. dilatata — Orbicular, obscurely lobed ; upper valve flat, lower valve hemispherical — Sower. Min. Conch, t. cxlix. f. 1. var. ib. f. 2 In Oolite. 4. G. sinuata — Suborbicular ; one side cuneiform ; beaks very small, late- rally incurved; one valve convex, subcarinated; the other nearly flat, with a sinus above the angle of the cuneiform side ; hinge-pit marginal^ long, nar- row, and curved — Sower. Min, Conch, t. cccxxxvi. — Iron Sand. 5. G. bullata — Transversely obovate, irregular, smooth, thin, depressed, beaks small ; upper valve concave ; lateral lobe obscure, when old Sower. Min. Conch, t. ccclxviii.. — Middle Ooolite. 6. G. vesiculosa. — Subrhomboidal, oblong, deep ; lesser valve concave, small, thin ; larger valve curved, composed of several distant coats. Sower. Min. Conch, t. ccclxix. — In Green Sand. 7* G. columba — Ovate, rounded, expanded posteriorly, smooth ; beak at- tenuated, incurved, oblique — ,Sower. Min. Conch, t. ccclxxxiii. f. 1, 2. — In Green Sand. 8. G. nana — Oblong, ovate, rugged, gibbose, beak oblique, incurved ; up- per valve pointed, Sower. Min. Conch, t, ccclxxxiii. f. 3 Middle Oolite. 9. G. gigantea. — Orbicular, rather smooth ; upper valve thin, concave ; lower valve convex, with a small, sharp, incurved beak ; hinge small. — Sower. Min. Conch, t. cccxci.— Oolite. 10. G. Maccullochii. — Obovate, oblique, gibbose ; beak produced, much in- curved; posterior lobe more or less distinct; the front rather angular. — Sower. Min. Conch, t. nxlvii. f. 1, 2, 3. — In Oolite. 1 1 . G. minuta — Orbicular, gibbose ; beak spiral ; lobe obscure.*— Min. Conch, t. Dxlvii. f. 4. — In Oolite.. PERNAD^. Gen. PERNA, — Shell subequivalve, oblique ; hinge with nu- merous transverse parallel teeth, receiving the ligament in the interstices ; a sinus at the beak for the passage of the byssus. 1. V. quadrata. — Quadrilateral, one side shorter than the other three; valves gibbose, unequal, the shorter side very concave, bounded by two ob- tuse carinse; beaks prominent. — Min. Conch. %. ccccxcii. — Under Oolite. Gen. GERVILLIA. — Shell inequivalve, inequilateral, beaks near the anterior extremity ; hinge long, with numerous pits and lamelliform teeth for the reception of the liga- ment. 1. G. solenmdes. — Transversely much elongated, depressed, smootli; edges parallel ; anterior extremity truncated, open ; teeth of the hinge numerous, variously disposed.— *S'ow^r. Min. Conch, t. dx. f. 1-4..^ — In Green Sand. Cbenatula. MOLLUSCA. PERNAD^. 391 2. G ? acMiftz.— Ovate lanceolate, oblique, narrow, depressed, slightly cur- ved; anterior extremity acute; teeth in the hinge variously disposed. — Sower. Min. Conch, t. dx. £ 5. — In Calcareous Sandstone^ at CoUyweston. 3. G. avkuloides. — Obliquely ovato-lanceolate, curved; both extremities pointed ; hinge-line nearly half the length of the shell ; hinge-teeth few. — Sower. Min. Conch, t. Ixi. and t. Dlxvi.— -In Green and Oolite. Gen. CRENATULA. — Shell subequivalve, depressed ; hinge with numerous pits, without teeth for the reception of the ligament. 1. C. Ovate, elongated, ventricoso-carinated ; posterior side impressed ; beaks pointed. — Sower. Min. Conch, t. ccccxliii ? 2. C. Listeri. — List. Conch, t. cccclxvii. f. 34-6.— -Park. Org. Rem. iii. 220. t. XV. f. 5. — Upper Oolite. 3. C. producta. — Park. Org. Rem. iii. 221. t. xv. f. 6, 7.—“ la ^ Marl-pit near Sbefford, in Bedfordshire.” Gen. INOCERAMUS.— Shell inequilateral, irregular ; hinge a marginal, subcylindrical, transversely sulcated callus, sup- porting a ligament ; beaks conspicuous at one end of the hinge. 1. I. Cuvieri — Obovate, curved, convex, with transverse, distant, obtuse waves ; posterior side concave, with a small lobe near the heak.— Sower. Linn. Trans, xiii. 457* — Mant. Suss. 213. t. xxvii, £ 4. t. xxviii. £ 1-4 — Ca- tillus Cuvieri, Cuvier., Oss. Foss. ii. 251. t. iv. £ 10 Sower. Min. Conch. t. ccccxli. £ 1.— In Chalky 2. I. Brongniarti. — Oblong, gibbose, with large transverse undulations ; anterior side angular, lobed ; posterior side flat, truncated and smooth ; beaks small, curved, and pointed. — Mant. Suss. 214. t. xxvii. £ 8. — Sower. Min. Conch, t. ccccxli. £ 2, 3 In Chalk. 3. I. mytiloides. — Equivalved, elongated, depressed, with slight irregular waves ; convex and obtuse towards the beaks ; hinge-line oblique ; anterior side produced ; beaks short — Mant. Suss. 215. t. xxviii. £ 2.— -Sower. Min. Conch, t. ccccxlii. — In Chalk. 4. I. cordiformis — Equivalved, heart-shaped, transversely and interrupted- ly waved ; beaks large, incurved ; anterior side angular. — Sower. Min. Conch, t. ccccxl. — In Chalk. 5. I. concentricus. — Unequivalved, ovate, one of the beaks much produced, incurved.— -(Park. Geol. Trans, v. 58. t. i. £ 4.) — Sower. Min. Conch, t. cccv. — In Chalk Marl. 6. I. sulcatus — Unequivalved, oblong, Avith prominent beaks, and about nine large longitudinal plaits; beak of one valve, incurved, acute.— (Park. Geol. Trans, v. 59. t. i. £ 5.)— Sower. Min. Conch, t. cccvi.— In Chalk Marl. 7- I. Lamarkii — Valves equal, very convex, with a few obscure longitudi- nal undulations, and distant transverse ridges ; surface covered with nume- rous concentric striae ; posterior slope subdepressed; anterior side lobate, ex- panded; hinge nearly transverse (Park. Geol. Trans, v. 55.) Mant. Suss. 214. t. xxvii. £ 1 In Chalk. 392 MOLLUSCA. OSTREAD7E. OSTREA. 8. 1. latus — Valves convex near the beaks, flat and expanded towards the front ; surface marked with distant transverse ridges, and numerous concen- tric striae ; posterior slope smooth, depressed ? anterior side expanded ; hinge oblique — Mant. Suss. 216. t. xxvii. f. 10 In Chalk. 0. I. Wehsteri — Convex, smooth, with distant, irregular, transverse ridges ; beaks rounded, posterior slope nearly flat ; anterior side expanded ; hinge very oblique — Mant. Suss. 216. t. xxvii. f. 2 — In Chalk. 10. I. slriatus. — Gibbous, rounded, even, with numerous transverse striae ; hinge oblique ? — Mant. Suss. 217. t. xxvii. f. 5 — In Chalk. 11. I. undulatus — Convex, marked with numerous regular transverse ele- vations and depressions ; posterior slope truncated ; hinge side expanded — Mant. Geol. 217- t. xxvii. f. 6 — In Chalk. OSTREAD.^. Gex. XCVI. — OSTREA. — Shell inequivalve, irregular, liga- ment half internal, placed in a pit, which, in the fixed valve, increases with age, as the upper valve is displaced and advanced, 387. O. edulis. — Shell roundish-oval, with scaly foliations, the upper valve less and flattened, the inner margin very en- tire. Ostreum vulgare. List. An. Ang. 176. — Conch, t. cxciii. — Linn. Syst. i. 11148. — Gregarious on a hard bottom. This shell varies much in size and shape, according to its locality. Oys- ters are in season from September to April, during which period they are procured by dredging, and eaten either in a raw or pickled state, or placed in ar- tificial ponds, fattened. They spawn in May, and the detached eggs, like candle-drops, adhere to stones or other objects. Although oy.sters abound in many parts of the coast, there are other places, especially among the Hebrides, where the formation of productive beds could be easily executed to advantage. 388. O. parasitica. — Shell oblong, nearly smooth, the upper valve convex. Turt. Biv. Brit. 205. t. xvii. f. 6, 7 — Attached to different marine sub- stances. Length seldom reaching two inches; colour greenish, with longitudinal brownish bands. In some cases, the upper valve is semicylindrically tumid, and the under valve concave underneath, as if it had accommodated its shape to a piece of stick of the size of the fore finger, with the beaks much incurved on one side, and not extending beyond the margin. The Ostrea Crisla-Gall% distinguished from our other recent species by its triangular plaits, is sometimes found adhering to the bottom of foreign ves- ,sels Turt. Br. Brit. 204. OSTHEA. MOLLUSCA. OSTREAD^. m EXTINCT SPECIES. * Valves not plaited. 1. O. gigantea — Depressed, longer than wide, pit of the hinge large, tri- partite, placed upon a straight perpendicular eminence, its sides flat, striated ; sides near the edge obscurely crenulated ; muscular impressions deep. — Brand. Foss. f. 88. Sower. Min. Conch. — London Clay. 2. O. acuminata. — Depressed, very long, curved, with large subimbricated transverse waves beneath ; beaks and front acuminated. — Sower. Min. Conch, t. cxxxv. f. 2, 3. — Lower Oolite. 3. O. Depressed, very long, curved, two eared, a descending sinus or two in the anterior margin, near the front ; sides nearly parallel. — ■ Sower. Min. Conch, t. cxxxv. f. 1.— In Chalk. 4. O. deltoidea — Equivalved, flat, thin, orbicular, ivith a sinus on one side, and a produced straight beak. — Sower. Min. Conch, t. cxlviii — Upper Oolite. 5. O. escpansa. — Broad, deltoid, angles obtuse ; hinge-pit wide, flat, slightly elevated, and nearly straight ; cicatrix broad, with a sinus at the back. — Sower. Min. Conch, t. ccxxxviii. f. 1. — Upper Oolite. 6. O. undulata — Becurved, subtriangular, deep, posteriorly rounded ; sur- face radiated ; laminae imbricated, undulated ; cicatrix elongated, ovate, ob- lique ; hinge-pit slightly elevated. — Sower. Min. Conch, t. ccxxxviii. f. 2. — Plastic Clay. 7. O Meadii — Tongue-shaped, thick, elongated, attached valve very con- cave, longitudinally undulated ; the other plain and ^diC— Sower. Min. Conch, t. cclii. f. 1, 4. — In Oolite. 8. O. tener. — Depressed, elongated, thin, nearly plain ; attached valves nearly flat, with a canaliculated beak. — Sower. Min. Conch, t. cclii. f. 2, 3 Plastic Clay. 9. O. pulchra Orbicular, depressed ^ one valve nearly flat, with a short incurved beak ; the other valve convex, with numerous radiating undula- tions ; beak short ; hinge line straight ; laminae thin, close pressed. — Sower. Min. Conch, t. cclxxix.— Clay. 10. O. bellovacina. — Thick, oblong, wedge-shaped, front rounded ; lower valve convex, composed of undulating laminae, the other flat and plain. Sower. Min. Conch, t. ccclxxxviii. f. 1, 2 — Plastic Clay. 11. O. edulina. — Suborbicular or obovate ; lower valve rather concave, composed of undulating laminae ; the other smooth and flat ; beak pointed, curved. — Sower. Min. Conch, t. ccclxxxviii. f. 3, 4. — In Plastic Clay. 12. O. IcBviuscula — Depressed, rounded, triangular ; surface obscurely im- bricated, smooth ; beak acute ; scales distinct. — Sower. Min. Conch, t. cccclxxxviii. f. 1 — In Lias. 13. O. dbscura. — Oblong, uneven, small; lower valve very deep, the other flat ; beak curved — Sower. Min. Conch, cccclxxxviii. f. 2 — In Oolite. 14. O. dorsata. — Convex, subimbricated ; upper valve marked with numer« ous longitudinal branched striae ; inner margin toothed.— .S'o^^/•cr. Min. Conch, t. cccclxxxix. f. I, 2 — London Clay. 15. O. semiplana. — Oval, depressed, largely undulated; in the middle flat ; attachment small. Ostrea, Mant. Suss. 207- 1. xxv. f. 4. — Sower. Min. Conch, t. cccclxxxix. f. 3 In Chalk. 16. O. vesicularis — Subglobose, oblique, smooth, thin ; beak largely trun- cated; upper valve immersed, concave — Cuv. Oss. Foss. ii. t. iii. f. 5.-—Gry- phaea globosa. — Sower. Min. Conch, t. cccxcii. 394 MOLLUSCA. OSTREADJ5. Anomia. ** Valves plaited. 17. O. Oblique, both valves deeply plaited in seven or eight an- gular diverging undulations ; edge thick, flatted. — Sower. Min. Conch, t. xlviii. — Lower Oolite. 18. O. gregaria, — Clustered, oblong, curved, plaited ; plaits many, rugged, diverging from a longitudinal plait or sulcus ; valves unequally convex ; beaks produced and curved, — Sower, t. cxl. f. 1, 3. — Lower Oolite. 19. O. palmetta. — Ovate, roundish, obscurely one-eared, depressed, with a plaited margin ; plaits diverging from a longitudinal space ; beaks straight.— Sower. Min. Conch, t. cxl. f. 2 — Lower Oolite. 20. O. fiabellula. — Oblong, arched; larger valve deep, longitudinally stria- ted, with a toothed margin ; the other flat and imbricated, with an entire margin. (Chama plicata, Brand. Foss. f. 84, 85.) Sower. Min. Conch, t. cclv. . — In London Clay. 21. O. mnwato.— Elongated, pointed at both ends, arched ; sides flattened ; middle longitudinally cariniformed ; plaits numerous, angular and regular ; ears two, variable. — My thus Crista Galli, White., Selb. i. 12. O. car. Sower. Min. Conch, t. ccclxv.— In Green Sand. 22. O. solitaria. — Obovate ; one valve flattish ; plaits deep, sharp, rugged, and branched ; beaks short. — Sower. Min. Conch, t. cccclxviii. f. 1. — Found near Weymouth. 23. O. macroptera. — Falcilbrm depressed, with a large rectangular ear or wing within the curve ; margin deeply toothed ; one valve attached by a great jiart of its surface. Sower. Min. Conch, t. cccclxviii. f. 2, 3. — Iron Sand. 24. O. cos/a/a.— Orbicular ; lower valve deep, ribbed ; ribs numerous, branched ; upper valve flat, with an undulated margin Sower. Min. Conch. t. cccclxviii. f. 3 — In Oolite. Gen. DIANCHORA. — Inequivalved ; the attached valve ha- ving an opening in place of a beak ; the other beaked and eared. 1. D. sifna^a.— Oblique, ovate, triangular; beak prominent ; free valve ob- scurely ribbed. — Sower. Min. Conch, t. Ixxx. f 1 In Green Sand. 2. D. lata — Semicircular ; beak rising ; free valve plain. — Sower. Min. Conch, t. Ixxx. f. 2. — Mant. Suss. 205. t. xxvi. f. 21 Podopsis striata, Cuv. Oss. Foss. ii. 319. t. v. f. 2 — In Chalk. 3. D. ohliqua — Obliquely obovate ; upper valve convex, marked with nu- merous diverging striae ; margin serrated — Mant. Suss. 206. t. ^xv. f. L t. xxvi. f. 12. — In Chalk. Gen. XCVII. ANOMIA. — Inequivalve, irregular; under valve with a notch or perforation near the beak, for the passage of the tendon, by which the shell adheres to foreign bodies ; ligament internal, placed transversely under the beak. 389. A. electrica.-^^\\Q\\ somewhat orbicular, with the sur- face a little undulate, transparent, and amber colour. Anomia. MOLLUSC A. OSTREADAL 395 Ostrea sylveslris, List. Conch, t. ccv. — A. elect. Linn. Syst. i. 1151. Turt. Biv. Brit. 227. t. xvii. f. 8, 9. — West coast of Ireland, Dr Tur- ton. About an inch and a quarter in diameter ; colour bright transparent yel- low inside and out ; surface irregular, but not rough, plaited or scaly ; beak pointed, not quite terminal ; the under valve flat, and scale-like, with a large interrupted perforation. 390. A. epJiippium. — Shell orbicular-oval, rather rough, wrinkled and plaited at the margin, and partly within. Ostreum parvum. List. An. Ang. 181. Conch, t. 204. An. Eph. Linn. Syst. i. 1150. Mont. Test. Brit. 155. Turt. Biv. Brit. 227. t. xviii. f. 1, 3. — On rocky coasts, common. Sometimes three inches in diameter, more or less pearly, and tinged with green ; surface more or less ribbed longitudinally, and becoming scaly with age ; operculum oval, large, thick, rough. 391. A. c^p^i.—Shell oboval, flattish, rough; rosy -red within, but not pearly. Linn. Syst. i. 1151. Turt. Biv. Brit. 228. t. xviii. f. 4. — Bocks at low spring. tides in Torbay, Dr Turton. Length 2, breadth I a inches, oblong, inclining to oval, rather flat, with a rough but not an undulating surface ; beaks terminal ; the under valve thin but not scaly. 392. A. squamula. — Shell somewhat orbicular, smooth, trans- parent, and horn-coloured. Linn. Syst. i. 1151. Mont. Test. Brit. clvi. and nlxxxi. Turt. Biv. Brit, ccxxix. t, xviii. f. 5, 6, 7 — On stones, shells, and sea-weeds. Diameter about half an inch ; flat, or a little tumid about the beaks, and smooth. The substance is always thin and brittle ; the plug of attachment is tendinous, seldom hard at the base, with a testaceous termination. 393. A. undulata. — Shell rounded, or oblong, with longitu- dinal rounded striae, and a triangular cavity on the under valve, beneath the hinge. Ostrea subviridis. List. Conch, t, ccii. — O. striata, Mont. Test. Brit, cliii. and dIxxx. — An. und. ib. 157. Turt. Brit, ccxxx. t. xviii. f. 8, 9, 10. — On old shells and the crevices of rocks. Diameter upwards of an inch ; variable in figure and consistence ; margin crenate, inside iridescent ; on one side of the perforation in the under valve, is a triangular striated cavity ; the plug terminates in a thin oval layer, strongly striate transversely, and crossed with fine longitudinal lines. 394. A. punctata. — Shell orbicular, with raised dots on the upper valve, and concave ones on the under valve. Turt. Biv. Brit, ccxxxi. t. 18. f. 11 — On crabs and shells, on the south coasts of England. Diameter about half an inch, thin, transparent, ])urplish white ; a little truncate at the base ; beaks terminal. 395. A. cylmdrica. — Shell oval, somewhat cylindrically con- vex, and transversely rugged, with the beak curved backwards. 396 MOLLUSCA. OSTREAD/Tl. Anomia. Turt, Linn. iv. 288. — A. cymbiformis, Maton and Rackett^ Linn. Trans, viii. 104. t. iii. f. 6. Mont. Test. Brit. Sup. 64 — A. cylin. Turt. Biv. Brit. 232. — On fuci and sertularise. Length about half an inch, breadth a quarter, narrower towards the beak, which curves over the under valve, and ends in an obtuse point ; sometimes smooth, but usually vrith some rough transverse marks, but no longitudinal ones. 396. A. striolata. — Shell oval, somewhat cylindrically con- vex, and striate longitudinally, with the beak curved backwards. Turt. Biv. Brit. 233. — Boots of fuci. Besembles the last, but is marked with fine, rather remote, longitudinal raised lines. 397. A. aculeata. — Shell orbicular, with numerous longitudi- nal prickly striae. Mont. Test. Brit. 157. t. iv. f. 5. Turt. Biv. Brit. 233. — On fuci and among rocks. Diameter about half an inch ; depressed, whitish prickles ; rounded above, concave, and somewhat concentrically disposed by the lines of growth ; under valve wrinkled concentrically ; seldom prickly. 398. A. Jhrnicata. — Shell somewhat orbicular, and finely striate, the upper valve furnished with a vaulted chamber on the inside, under the beak. Lamk. Syst. vi. 228. TurL Biv. Brit. 234. t. xviii. f. 12, 13 — From Tor- bay, Dr Turton. Diameter about half an inch ; flat, white, margin sinuous ; longitudinal striae towards the margin, and fine regular transverse ones towards the point- ed beak ; inside silvery ; under the hinge is a large vaulted chamber, which, on one side, is much curved, and scaly on the outside ; perforation of the un- der valve round, and nearly closed. 399. A. tuhularis. — Shell orbicular, with the perforation of the under valve entire, and forming a cylindrical tube.” Turt. Biv. Brit, ccxxxiv — On fuci. Shell about a quarter of an inch in diameter ; whitish, with the beak ter- minal ; the under valve has the perforation entire all round, and produced into a raised C3'^lindrical tube ; the plug of attachment is tendinous.” It is probable that several of the preceding shells may yet be reduced to the rank of varieties. In the mean time, we have followed the arrangement of Dr Turton. EXTINCT SPECIES. 1. A. ^meato.—Suborbicular, convex; when old, contracted towards the beak ; longitudinally striated ; perforation of the lower valve circumscribed. ’—Soiver. Min. Conch, t. ccccxxv.— -In London Clay. Spondylus. MOLLUSCA. ARCADJE. 397 Gen. spondylus.-— Shell eared, beak of the under valve produced, with an exposed oblique truncation, having a longitudinal groove ; hinge of two teeth, with an interme- diate groove for the reception of the internal ligament. 1. S. radula — Mr Parkinson refers to a shell of this species (of Lamark, from Grignon), which he suspects to have been from Worcestershire. “ It is slightly eared, and the inferior valve is marked with rough longitudinal striae. It is rough, oblique, and of an oval orbicular form. The stronger and most raised of the striae of the lower valve have small spinous squamae placed at about half an inch distant, these striae being separated by from six to nine small granular strife.” Gen. PLICATULA. — Shell destitute of ears; narrow at the base ; the opposite margin rounded and plaited ; beaks un- equal entire ; teeth two, with an intermediate pit for the subinternal cartilage. 1. P. spinosa. — Ovate depressed, spinose; margin entire; spines adpressed ; smallest on the deep valve Harpax, Park. Org. Rem. iii, 221. t. xii, f. 14. — ^ P. spin. Sower. Min. Conch, t. ccxlv. — In Lias. 2. P. pectinoides — Oblong, ovate, curved, gibbose when old ; longitudinal ridges numerous, furnished with depressed spines ; free valve externally con- cave— Sower. Min. Conch, t. ccccix. f. 1. — Chalk Marl. 3. P. inflata — Suborbicular, gibbose, rather smooth, furnished with a few ridges and depressed spines ; both valves convex. P. spinosa, Mant. Geol. Suss. 129. t. xxvi. f. 13, 16, 17* P* inf. Sower. Min. Conch, t. ccccix. f. 2. — Chalk Marl. AUCAD.^. Gen. XCVIII. ARC A. — Shell transverse ; beaks remote ; teeth numerous, enlarging from the middle, but without lateral teeth ; ligament external. 400. A. Noce. — Shell oblong, decussated in a punctured man- ner, angular at the anterior side, with the upper margin trans- versely elongated, sinuous and open. Musculus striatus. List. Conch, t. ccclxviii. Borl. Corn, cclxxvii. t. 28. f. 16. — A. No£6, Lmn. Syst. i. 1140. — A. tortuosa, Penn. Brit. Zool. iv. 97* — A. Noge, Don. Brit. Shells, t. clviii. f. 1, 2. Mont. Test. Brit. J39. Turt. Biv. Brit. 166 — Western coast of England and Guernsea, rare. Shell about half an inch long, a little more in breadth ; rufous, Avith dark zigzag bands, rounded at the longest end, angular at the other, to which the incurved beaks approximate. 401. A.fusca. — Shell oblong, decussated, angular at the ante- 398 MOLLUSCA. ARCADE. Arca. rior side, with the upper margin shorter, straight, and nearly closed. Balanus Bellonii, List, Conch, t. ccvii. — Musculiis striatus, Borl. Corn. 277- t. xxviii. f. 15 — Area No£e var. Dow. Brit. Shells, t. clviii. f. 3. A. fusca, Mont. Test. Brit. Sup. 51. t. 4. f. 3. Turt. Biv. Brit. 167 — Southern coasts of England, and Frith of Forth, rare. This species nearly resembles the last, of which it is perhaps only a varie- ty. It differs, however, in being narrower, the beaks more lateral, a greater convexity, straighter margin, and finer decussations. 402. A. tetragona. — Shell rhombic, with granular decussa- tions, and an oblique longitudinal rib, open at the margin. Lamk. Hist. vi. 37* Turt. Biv. Brit. 1G7- t. 13. f. 1. — At the Calves, west of Ireland, Dr Turton. “ Shell |ths of an inch long, and an inch broad, of an oblique square figure, tumid at the beaks, from which proceed a nearly central rib, to the angular point of the opposite margin ; hinge not quite straight, in consequence of the marginal slope ; colour whitish-brown, inside white, with a purple blotch at one end.” Turt. 403. A. barhata. — Shell oblong, with longitudinal bearded ribs, decussated by minute strias ; the margin straight and near- ly closed. Brown., Wern. Mem. ii. 512. t. xxiv* f. 3. — A. reticulata, Turt. Biv. Brit. 168. Found in Loch Strangford, by Dr Magee. Length half an inch, breadth one inch ; shell white ; cuticle chesnut ; ribs about twelve, nearW equidistant and flat ; inside striated longitudinally, margin finely crenulated. 404. A. lactea — Shell oblong, decussated and bearded, an- gular at the anterior end, and slightly open at the margin. Pectunculus exiguus. List. Conch, t. cccxxxv — A. lac. Linn. Syst. i. 1141« — A. barbata, Penn. Brit. Zool. iv. 98. t. Iviii. f. 59. — A. lac. Mont. Test. Brit. 138.— A. perforans, Turt. Biv. Brit. 1G9. t. 13. f. 2, 3 — Different parts of the coast, but not common. Length half an inch, breadth three quarters ; shell white, with a brown pilose cuticle ; ribs numerous, fine, crossed by the wrinkles of growth ; inter- stices punctured ; inside white, margin plain. EXTINCT SPECIES. 1. A. subacuta. Gibbose ; margin an obtuse scalene triangle, deepl}’’ plait- ed ; breadth greater than the length ; surface longitudinally striated.— /.Vower. Min. Conch, t. xliv. Upper fig. — In Chalk Marl. 2. A.carinata — Very convex parallelopipedal, anterior side flattish, sepa- rated by an acute angle, truncated at nearly a right angle ; posterior side rounded ; surface longitudinally ribbed. — Sower. Min. Conch, t, xliv. Lower figure. — In Green Sand. 3. A. Branderi — Transversely elongated, rhombic, gibbose, finely decus- sated ; beaks distant ; longitudinal striie strongest ; teeth numerous ; edge in- ternally entire — Sower. Min. Conch, t. cclxxvi — London Clay. 4. A. appendiculata — Transversely elongated, rhombic, gibbose, decussated ; beaks rather distant ; two oblong appendages upon the space between the 1 MOLLUSCA. ARCADiE. CU0UL-«A. 399 beaks ; edge toothed within — Sower. Min. Conch, t. cclxxvi. f. 3. — London Clay. 5. A. quadrisulcata .-Twice as wide as long, convex, longitudinally striated ; anterior side truncated, defined by a keel, and marked by four deep furrows ; posterior side small, rounded ; marginal sinus large — Sower., Min. Conch, t. cccclxxiii. f 1. — In Oolite. G. A. pulclira. — Transversely ovate-elongated, depressed, finely striated; anterior side rather impressed, obliquely truncated ; beaks close.— -(Sower. Min. Conch, t. cccclxxiii- f. 3 — In Oolite. 7. A. duplicata. — Transversely ovate-elongated, convex, longittidinally rib- bed ; ribs suleated along the middle ; margin toothed ; beaks close. — Sower. Min. Conch, t. cccclxxiv. f. 1.— In London Clay. 8. A. depressa — Elongated transversely, depressed, marked with elevated and crenulated striie ; extremities rounded ; marginal sinus obscure — Sower. Min. Conch, t. cccclxxiv. f. 2.— In Plastio Clay. 9. A. tumida — Transversely elongated, gibbosa, costated? Anterior side pointed ; marginal sinus short, deep ; beaks distant. — Soioer. Min. Conch, t. cccclxxiv. f. 3. — In Magnesian Limestone* 10. A. cancellata.^Tvf\Qe as wide as long, convex, longitudinally and transversely suleated ; anterior side defined by a keel, truncated ; posterior side rounded ; marginal sinus short, but deep ; beaks nearly close Mart, l)erb. t. xliv. f. L— Sower. Min. Conch, t. cccclxxiii. f. 2.— Carboniferous Lime- stone. 11. A. rostrata. — “ Valves equal, scaleniform ; one end of the shell length- ened into a straight, smooth, conical rostrum ; the other end short, gibbous, and marked from the beaks to the margin with very neat equal and acute striie ; the margin in this part of the shell crenulated ; the beaks are small, pointed, and approximate, placed over the shorter extremity.” — Mart. Derb. t. xliv. f. 6. — In Carboniferous Limestone. Gen. CUCULiEA. — Shell subtransverse, ventricose ; hinge with numerous small teeth, with from two to five parallel plates ; ligament subexternal ; anterior muscular impres- sion with an elevated margin. 1. C. glabra. — Rhomboidal, anterior angle obtuse, posterior edge of the front rounded ; surface covered by fine longitudinal lines, decussated by the lines of growth ; teeth of the hinge deeply striated Parle. Org. Rem. iiL 171. Sower. Min. Conch, t. Ixvii — Green Sand. 2. C. decussata — Transversely ovate ; gibbose, with flattish longitudinal ridges ; anterior side angular ; lines beneath the cartilage few Park. Org. Rem. iii. 171. Sower. Min. Conch, t. cevi. f. 3, 4. — Green Sand. 3. C. Transversely oblong, gibbose, longitudinally striated ; an- terior side wedge-shaped ; lines beneath the cartilage numerous.— (Vower. Min. Conch, t. cevi. f. 1 , 2. — Inferior Oolite. 4. C. carmafe.— Obliquely cuneiform, smooth ; anterior side pointed, and distinguished by a ridge running up the heok.— Sower. Min. Conch, t. cevii. f. 1. — In Green Sand. 5. C. fibrosa — Obovate, gibbose, with numerous longitudinal elevated striie 400 MOLLUSC A. ARCADJE. Pectunculus. upon the surface ; anterior margin straight, prominent near the hinge. — Sower. Min. Conch, t. ccvii. f. 2. — In Green Sand. 6. C. elongata Elongated, subcylindrical, finely striated ; anteriorly pointed ; posterior side very short.— .S'ower. IMin. Conch, t. ccccxlvii. f. 1 — Inferior Oolite. 7- C. costellata Transversely oblong, gibbose, longitudinally striated ; an- terior lobe wing-shaped, ribbed ; posterior side rounded, ribbed ; beaks in- curved, distant from each other.— *S'o^cer. Min. Conch, t. ccccxlvii. £ 2. — Green Sand. 8. C. minuta Elongated-ovate, convex, striated, anteriorly submucrona- ted ; anterior lobe small, separated by a keel ; beaks nearly close. — Soiver. Min. Conch, t. ccccxlvii. f. 3 — Oolite. 9. C. rudis Transversely oblong, convex, rugged, and longitudinally rib- bed ; beaks incurved, nearly close together ; anterior lobe not defined. — Sower. Min. Conch, t. ccccxlvii. £ 4 — Oolite* Gen. XCIX. PEC TUNCULUS.— Shell orbicular, subequi- lateral ; hinge line semicircular, the teeth in the middle ob- solete ; ligament external. 405. V.pilosus. — Shell tumid, nearly equilateral, with nu- merous longitudinal striae and transverse hnes of growth. P. ingens. List. Conch, t. ccxlvii. £ 82 — Area '’pilosa, Linn. Syst. i. 1 1 43. Area Glycymeris, Penn. Brit. Zool. iv. 98, t. Ivii. £ 58 — A. pilosa, Mont. Test. Brit. 137 — Pect. Glycymeris, pilosus, and undatus, TuH. Biv. Brit, 171 — Inhabits deep water. Diameter upwards of 2 inches, covered with a thick, brown, pilose cuticle, underneath which the shell is whitish, with brown interrupted stripes, either transverse or longitudinal ; beaks tumid, and slightly recurved ; inner mar- gin notched This species differs from the P. glycymeris of Lamark in the absence of the longitudinal ribs, with their intermediate striae. 406. P. decussatus. — Shell orbicular, flat, decussate, with clouded coloured marks.” Tun. Biv. Brit. 173, t. xii. £ 5 — British Channel. “ Shell an inch in diameter, quite orbicular, flattish, with numerous fine raised decussate lines, which are clothed with a silky brown pile ; colour yellowish-white, with purple and crimson clouded patches, which are often disposed in zigzag angles, giving the shell a beautifully marked appearance r inside Fglossy white, with frequently a dark red blotch near the centre ; the margin very strongly serrate.” — Turton. 407. P. nummarius. — Shell lenticular, with the beaks per- manent, covered with numerous rounded red dots.” P. exiguus. List. Conch, t. ccxxxix. f. 81. Turt. Biv. Brit. 174. t. xii. £ 6 — Torbay and British Channel. “ Shell about half an inch in diameter, rather convex, very finely decus- sate, yellowish white, or cream colour, with numerous round red dots, which very rarely become confluent about the margin, and form short lines ; beaks tumid and prominent, causing the margin on each side of them to appear a little projecting, or, as it were, slightly eared like a pecten.” — Turton. Pectunculus. mollusc a. ARCADE. 401 EXTINCT SPECIES. 1. P. decussatus — Transversely obovate ; sides rather straight ; surface covered with numerous longitudinal strise ; hinge teeth 25 to 30 ; margin thick, plain. — Sower. Min. Conch, t. xxvii. f. 1. — London Clay. 2. costatus. — Orbicular, depressed, with 25 longitudinal sharp ridges, and a few transverse striae ; hinge of 14 teeth ; margin serrated within — {Area de~ ieta of Brander. Sower. Min. Conch, t. xxvii. f. 2. — London Clay. 3. P. Plumstediensis. — Transversely obovate, slightly oblique, with longi- tudinal obscure furrows, and minute transverse striae ; margin serrated with- in— Sower. Min. Conch, t. xxvii. f. Z.-^Plastic Clay. 4. P. variaUlis. — Obliquely suborbicular, rather convex, finely striated longitudinally, becoming smooth or sulcated by wear ; teeth of the hinge and lines upon the area of the ligament, numerous ; beaks short, nearly close. — Sower. Min. Conch, t. cccclxxi. f. 1 — In Crag — It is probable that this shell is merely the Pectunculus pilosus, found in modern marine diluvium^ instead of a species connected with the anterior epoch. 5. P. brevirostris. — Transversely obovate, rather oblique, and inequilate- ral, convex, obscurely costated, concentrically striated ; hinge line rather straight ; beaks short, not oblique ; hinge teeth few. — Sower. Min. Conch, t. cccclxxii. f. 1. — London Clay.- 6. P. scalaris — Obovate, convex, longitudinally ribbed, ribs narrow, sharp, area of the ligament short, projecting at the extremities, with a triangular pit in its centre ; margin irregularly toothed. — Sower. Min. Conch, t. clxxii. f. 2. — London Clay. 7* P. sublcBvis — Transversely obovate, equilateral, rather gibbose, with many slightly'elevated ribs ; beaks short, nearly close ; sides smooth — Sower. Min. Conch, t. cccclxxii. f. 2 — In Ch'een Sand. 8. P. umbonatus. — Orbicular, gibbose, nearly equilateral, longitudinally striated and obscurely costated ; beaks prominent, obliquely curved, a lobe on the anterior side.— -Cardium umbonatum, Sower. Min. Conch, t. clvi. f. 2, 3, 4, and P. umb. ib. t. cccclxxii. f. 3. — In Green Sand. 9. P. minimus. — Orbicular, convex, smooth ; hinge line straight, promi- nent at the extremities ; margin not toothed — Sower. Min. Conch, t. cccclxxii. f. 5. — In Oolite. 10. P. oblongus. — Transversely oblong, inequilateral, rather convex, smooth; sides obliquely truncated ; margin not toothed.— -/Sbzwr. Min. Conch, t. cccclxxi. f. 6 In Oolite. Gen. C. NUCULA. — Shell inequilateral, beaks approximate; hinge line bent in the middle, with a spoon-shaped pro- jecting tooth at the angle, and numerous lateral sharp- pointed teeth ; ligament internal. "" Margin crenulated. 408. N. nuclea. — Shell subtriangular ; beak near the short end with an oval impression beneath. Area nucleus, Linn. Syst. i. 1143. Pemi. Brit. Zool. iv. 98. Mont. Test. Brit. 141 — N. nucleus, Turt. Biv. Brit. 170, t. xiii. f. 4 — Not un- common. c c VOL. I. 40S MOLLUSCA. ARCADE. Nucula, Length about half an inch, breadth a little more ; cuticle olive-green, with yellow rays ; faintly streaked longitudinally with numerous fine lines of growth. Margin plain. 409. N. mimita. — Shell oval, transversely striated, with the anterior side produced, curved, and truncated. Area oblonga, striata, antice angulata, WalTc. Test. Min. ii. t. cxi. f. 81. — A. caudata, Don. Brit. Shells, t. Ixxviii — A. min. Mont. Test. Brit. 140.— N. min. Turt. Biv. Brit. 178.— In deep water, not common. Length fths, breadth |ths of an inch ; colour white ; three or four strong concentric ridges ; beak very small, turning a little towards the angulated side, beneath Avhich is a smooth depression reaching to the end. 410. N. rostrata. — -Shell oval, transversely striated, anterior side produced, curved, and slightly ribbed longitudinally. Area rostrata, Mont. Test. Brit. Sup. 55, t. xxvii. f. 7* — ^N. ros. Turt. Biv. Brit. 178. — In the Frith of Forth, Mr Laskey. Licngth half an inch, breadth three quarters ; glossy, and of a horn colour ; strise fine, regular, and reflected ; from the beaks to the produced extremity the striae are irregular in crossing the longitudinal ribs ; inside polished.— In this and the preceding species the central tooth is obsolete. 411. N. tenuis.' — Shell obliquely heart-shaped and smooth. Area ten. Mont. Test. Brit. Sup. 56, t. xxix. f. 1 — 1ST. ten. Turt. Biv. Brit. 177* — In the Frith of Forth, Mr Laskey. Length scarcely a quarter of an inch ; white, with an olivaceous cuticle ; beaks small, slightly inflected ; hinge with six teeth on one side of the cen- tral tooth, and nine on the other ; margin thin. EXTINCT SPECIES. 1. N. CohhaUice. — Transversely, obovate, convex ; surface marked with zig- zag furrows, diverging over the sides; edge entire. — Sower. Min. Conch, t. clxxx. f. 2 In Crag. 2. N. lanceolata — Transversely ovato -lanceolate, '^smooth ; posterior side pointed, edge entire ; a concave deltoid space in the hinge. — Sower. Min. Conch, t. clxxx. f. 1 — In Crag. 3. N. IcBvigata — Transversely elliptical, convex, smooth ; posterior side pointed, edge entire, truncated — Sower. Min. Conch, t. cxcii. f. 1, 2. In Crag. 4. N. similis — Transversely obovate, depressed, obscurely striated longitu- dinally ; posterior side straight ; lunette imbedded ; concave in the middle oblong, edge crenulated. — {Area nucleus^ Brander, 40. f. 101.) Sower. Min. Conch, t. cxcii, f. 3, 4, 10 — London Clay. 5. N. trigona. — Ovato-deltoid, compressed, smooth, edge crenulated, hinge pit short ; lunette concave. — Sower. Min. Conch, t. cxcii. f. 5. — London Clay. 6. N. mmma.— -Transversely ovate, convex, transversely striated ; poste- rior side acuminated ; edge entire ; lunette defined, elongated.— Aowm Min. Conch, t. cxcii. f. 8, Q.— -London Clay. 7. N. -pectinata — Transversely elliptical, elongated, convex ; posterior side truncated ; longitudinally furroived ; lunette imbedded, flat, cordate ; edge crenulated.— Min. Conch, t. cxcii. f. 6, *^..<^Chalk Marl. Nucula. MOLLUSCA. ARCADiE. 403 8. N. ovata. — Transversely ovate, rather depressed, obscurely striated transversely ; lunette slightly impressed, cordate, elongated ; margin entire.” — Mant. Suss. 94. t. xix. f. 26, 27- — In Blm Chalk Marl. 9. N. variabilis — Transversely oval elongated, sometimes oblique, rather depressed, sm.ooth ; beaks near one end.Sower. Min. Conch, t. cccclxxv. £ 2. — In Oolite. 10. N. lachryma. — Ovate, gibbose, smooth ; anterior side produced, point- ed, convex above ; posterior side rounded — Sower. Min. Conch, t. cccclxxvi. £ 3. — In Oolite. 11. N. mucronata — Subrhomboidal, rounded, convex, concentrically sulca- ted, anteriorly mucronated. — Sower. Min. Conch, t. cccclxxvi. f. 4 — In Oolite. 12. N. angulata. — Rhomboidal, concentrically striated ; most convex near the beaks ; front rounded — Sower. Min. Conch, t. cccclxxvi. f. 5 — In Green Sand. 13. N. impressa. — Transversely oval, depressed, smooth ; beaks near one extremity ; lunette deeply sunk, convex, elongated ; edges entire — Sower. Min. Conch, t. cccclxxv. £ 3. — Green Sand. 14. N. antiquata. — Triangular, rounded, gibbose, antiquated, longitudinal- ly striated ; lunette heart-shaped, sunk ; margin toothed. — Sower. Min. Conch. 1. cccclxxv. f. 4. — Green Sand. 15. N. ovum — Transversely obovate, ventricose, smooth, anteriorly point- ed. — Sower. Min. Conch, t. cccclxxvi. £ 1. — Lias. 16. N. ventricosa. — Concentrically sulcated; anterior side rounded; poste- rior much produced, attenuated ; upon the posterior slope is a broad concave area, bounded by two ridges that run from the beak to the extremity ; sulci fine. — Sower. Min. Conch, t. cccclxxvi. f. 2. — In Oolite Northamptonshire, 17. N. deltoidea. — Triangular, inflated ; posterior side obliquely truncated, flat, pointed ; anterior side short, rounded.—jS'Mc^n Min. Conch, t. dIiv. f. 1. —Upper Marine Foi'mation, Isle of Wight. 18. N. inflata — ^Nearly globular, smooth ; the posterior side produced, compressed,' pointed.— -(S'ower. Min. Conch, t. dIv. £ 1. — London Clay. 19. N. undxdata. — Globular, concentrically undulated ; posterior side pro- duced, contracted, pointed — Sower. Min. Conch, t. dHv. £ 3. — Chalk Marl. 20. N. amygdaloides — Transversely elliptical, elongated and sulcated, com- pressed ; sides equal. — Sower. Min. Conch, t. dHv. f. 4, — London Clay. 21. palmcB — Transversely elongated, very convex, shining; extremi- ties rounded, equal ; beaks nearly canixdX.— Sower. Min. Conch, t. cccclxxv. £ 1. — Carboniferous Limestone. 22. N. attenuata — Transversely elongated, ventricose ; one end short rounded ; the other produced, with a broad concave area, elevated in the middle along the joint ; the whole covered with regular fine concentric ribs, or strife. Like the last in form. — Multarticulate Cockle, Cre, Ruth 310, t. XV. f. 5. — In slate-clay of the Independent Coal Fo^'mation. 23. N. Transversely ovate, ventricose, beaks incurved near one end, the other slightly produced and obtuse ; obsoletely furrowed concentri- cally, with irregular distant grooves — Multarticulate Cockle, Ure^ Ruth. 310, t. XV. f. 6.—In Slate-clay of the Independent Coal Formation. C C S 404 MOLLUSCA. TRIGONIAD^. Trigonia. TRIGONIAD^.. Gen. trigonia. — Equivalve, unequilateral trigonal; on the right valve are two oblong, flat, diverging hinge teeth, transversely grooved on each side ; on the left valve four flat hinge teeth, transversely grooved on one side only, dis- posed in pairs ; ligament external, marginal. 1. T. costata. — ^Triangular, with transverse, smooth ribs ; anterior side marked Avith many small, and three large, prominent, longitudinal, erenula- ted ridges — Curvirostra rugosa, Luid. Lith. 36, t. ix. f. 714 T. cost. Park. Org. Rem. iii. 175, t. xii. f. 4:.-— Sower. Min. Conch, t. Ixxxv. — Inferior Oolite. 2. T. spinosa — Roundish, depressed, many ribbed ; anterior side trunca- ted ; ribs oblique, diverging both ways from the ridge that separates the an- terior side ; set with short spines. — Park. Org. Rem. iii. 177* t. xii. f. 7* — Sower. Min. Conch, t. Ixxxvi. — In Green Sand. 3. T. -Triangular, rather Avider than long, with ten or more ob- lique rows of tubercles ; anterior side straight, with three longitudinal knot- ted ridges — Luid. Lith. 36, t. ix. f. IO7. Park. Org. Rem. iii. 175. t. xii. f. 3. Sower. Min. Conch, t. Ixxxvii. — Oolitic Series. 4. T. dcedalea. — Obtusely rhomboidal, Avith many oblique roAvs of tubercles ; anterior side angular, Avith many scattered tubercles, and one longitudinal row bounded by a longitudinal ridge, on which is another row of large tu.< bercles — Parks Org. Rem. iii. 176, t. xii. f. 6. Sower. Min. Conch, t. Ixxxviii. — Green Sand. 5. T. eccentrica — Transversely ovate, convex ; anterior side produced, posterior side round, with oblique undulating ridges on the surface. — Park. Org. Rem. iii. 175, t. xii. f. 5. — Sower. Min. Conch, t. ccviii. f. 1, 2 — In G^'een Sand. 6. T. affinis. — Transverse, oval, gibbose, half covered by transverse ridges. — Sower. Min. Conch, t. ccviii. f. 3 — Green Sand. 7. T. 'VVing-formed ; anterior side produced, truncated, Avith a broad compressed ridge extended to the beak ; posterior side costated, round- ed ; costae many, thick, irregularly crenulated, oblique, recurved, and atte- nuated towards the ridge on the anterior side, Avhere they terminate — Park. Org. Rem. iii. 176, t. xii. f. 9. Sower. Min. Conch, t. ccxv.—In Green Sand. 8. T. gihhosa Transversely oblong, gibbose, slightly arched, concentrical- ly undulated, or irregularly sulcated ; anterior side separated by a broad longitudinal furrow or plane space — Sower. Min. Conch, t. ccxxxv. ccxxxvi. — Upper Oolite. 9. T. s#na#a.--Obtusely triangular, convex ; with arched, oblique, crenu- lated costae upon the middle and posterior side ; anterior side nearly covered by numerous, elevated, sharp ridges. — Sower. Min. Conch, t. ccxxxvii. f. 1, 2, 3, — Inferior Oolite. 10. T. Transversely oblong ; anterior side marked with small undulating ridges, and bounded by a strong tuberculated ridge ; over the middle are longitudinal crenulated costae, suddenly reflected over the poste- rior side ; on the front are short intermediate ridges. — Sower. Min. Conch, t- ccxxxvii. f. 4, ^.—Inferior Oolite. Teigonia. MOLLUSCA. TRIGONIADiE. 405 11. T. jomwato.— Oblong, transverse, with concentric costae; along the middle of the anterior side is a ridge from which many tuberculated ridges diverge each way— 5'owen Min. Conch, t. ccxxxvii. f. 6. — In Green Sand. 1 2. T. elongata. — Elongated, gibbose, subtriangular ; anterior side obtuse, transversely costated ; posterior side separated from the anterior by a cre- nulated carina, bicarinated, longitudinally striated, striae granulated.— S'owcr. Min. Conch, t. ccccxxxi. — Upper Oolite. 13. T. nodosa Obovate, depressed ; anterior part covered with rows of large knobs, a portion of the posterior part plain ; superior edge straight.— Sower. Min. Conch, t. Dvii. f. 1. — In Gre^n Sand. 14. T. imbricata Transversely oblong, depressed ; with five or six con- centric dentated, subimbricated keels upon the rounded anterior side ; pos- terior side obliquely truncated, ribbed. — Sower. Min. Conch, t. Dvii. f. 2, 3. -•mOolite. 15. T. cuspidata Obovate, depressed, ribbed ; posterior side truncated, its lower angle pointed ; ribs concentric, with projecting angles where they pass into the posterior side. — Sower. Min. Conch, t. Dvii.. — Oolite. 16. T. angidata Transversely elongated, convex ; posterior side produced, truncated, transversely striated, bounded by a crenulated line ; the remain- der ornamented with nodose ridges, bent at right angles as they pass over the middle — Sower. Min. Conch, t. Dviii. f. -Under Oolite. 1 7* T. Obovato-triangular, with transverse smooth ribs ; posterior side obliquely truncated, marked with several crenulated ridges, and bound- ed by a strong crenulated keel ; lunette large, regularly striated across. — Sower. Min, Conch, t. Dviii. f. 2, 3. — In Oolite. 18. T. spectahilis, — Suborbicular, rather elongated, convex, nearly smooth, ornamented with about seven bent rows of large round tubercles upon the anterior side, and a few small ones scattered over the posterior side ; one row of compressed tubercles upon the posterior slope. — Sower. Min. Conch. t.Dxliv. — In Green Sand. Gen. CI. AVICULA. — Shell flat, oblique unequivalve, un- equilateral ; transversely produced in a straight line at the base, where the sides are lobed, and the beaks rather re- mote ; hinge linear, with a single tooth in each valve un- der the beaks ; ligament linear external. 412. A. hirundo. — With the tail as long as the wing. Turt. Biv. Brit. 220, t. xvi. f. 3. — On the southern coasts of England and Ireland. Length 2 inches, breadth nearly the same ; smooth, or slightly scaly with the layers of growth, but, under a lens, it appears finely punctured ; colour green or brown ; inside pearly. It was first observed, as a native, by Miss Hutchins, in Bantry Bay ; and announced as British by Mr Sowerby in his Min. Conch, i. 14. EXTINCT SPECIES. 1. A. wedia.— Ovate, depressed ; wings large unequal, one wing acute, valves nearly equal ; length of the shell and hinge nearly equal ; surface smooth.— Min. Conch, t. n.-^London, Clay. 406 MOLLUSCA. TlilGONIAD^. Pinna 2. A. echinata. — Obovate, gibbose, many muricated radii upon the deepest valve; flatter valve smooth, with the anterior ear pointed Sower. Min- Conch, t. ccxliii. — In the Inferior Oolite. 3. A. costata. — Deep valve gibbose, transversely obovate, with eight smooth costae ; ears nearly equal ; shallow valve nearly flat, with many radii ; ante- rior ear large, produced ; posterior ear small — Sower. Min. Conch, t. ccxliv. f. -.-.Upper Oolite. 4. A. incequivalvis. — Oblique, elliptical, convex, with a large projecting ear, covered with radiating striae, and many thin costae ; flatter valve convex, smooth, marked with diverging sulci, included within the deepest valve. — Sower. Min. Conch, t. ccxliv, f. 2. — Middle Oolite. 5. A. ovata. — Transversely ovate, convex ; posterior side elongated, blunt ; hinge-line long, forming part of the posterior wing, which is most distant. — Sower. Mill. Conch, t. Dxii. f. 2. — Inferior Oolite. 6. A. lanceolata — Transversely linear; lanceolate, compressed; posterior wing large, obtuse angled ; anterior wing minute, pointed. A doubtful shell. Sower. Min. Conch, t. Dcxii. f. 1. — In Lias. Gen. CII. PINNA. — Shell longitudinal, cuneiform, equivalve; pointed at the base ; open at the top ; ligament marginal linear, very long, and subinternal. 413. P. ingens. — Shell oval, triangular, with transverse arched striae ; flat at top, and straight at the hinder side. Penn. Brit. Zool, iv. 115. Mont. Test. Brit. 180. — P. Isevis, Don. Brit. Shells, t. clii. — P. ingens and fragilis, Turt. Biv. Brit. 222. t. xxii. f. 1. — In deep water on the southern, western, and northern shores. Length about a foot, breadth half a foot ; semi-transparent, horn-colour ; compressed at the broad end, from which it runs, in front, nearly with a straight edge, for two-thirds, and then slopes suddenly to the apex ; a few obsolete longitudinal ridges towards the back, and scaly wrinkles towards the front. It is, however, rather irregular in its markings and outline. When examined by a lens, the surface is finely punctured, like the Avicula hirundo. This species appears to have been first discovered, as British, by the late Dr Walker. INIonlagu found it gregarious in beds, left dry at very low tides in Salcomb Bay. 414. Y .fragilis. — -Shell triangular ; front margin rounded ; scaly ; ribs about eighteen. Penn. Brit. Zool. iv. 114, t. Ixix. f. 80.— -P. muricata, Don. Brit. Shells, t. X.— P. pectinata, Mont. Test. Brit. 178. Turt. Biv. Brit. 223. t. xix. f. 1 Southern coasts. Length six inches, breadth two and a half; peUucid ; corneous ; the longi- tudinal ribs run the whole length of the shell ; towards the middle, in front, the scaly striae run obliquely to the margin. 415. P. muricata. — Triangular, with ten or twelve broad ribs, and intermediate smaller ones at the wide end, beset with concave prickles. Pult. Dorset. 39 Mont. Test. Brit. 183. t. v. f. %—Turt. Biv. Brit. 224. — Dredged near Weymouth.^ Pinna. MOLLUSCA. TRIGONIADtE. 407 Length 5, breadth 2 inches ; corneous, brittle, glossy. On the open side the contour not rounded till near the broad extremity. 416. Px papyracea. — Shell oval, triangular, with nine remote unarmed ribs. Turt. Biv. Brit. 224. t. xx. f. 3.— Coast of Devon. Length 4|, breadth 2|th inches ; thin, brittle ; the distant ribs cover near- ly the whole surface ; the anterior margin slightly rounded ; contracted ra- pidly towards the apex ; the open end even. EXTINCT SPECIES. 1. P. affinis Cuneiform, ventricose, straight, longitudinally ribbed, rather thick, smooth. — Sower. Min. Conch, t. 313. 1. 2. — London Clay. 2. ' P. arcuata. — Nearly equilateral, ventricose, finely ribbed, arched.— Min, Conch, t. 313. f. ^.-—Londm Clay. 3. P. lanceolata — Lanceolate, slightly curved, longitudinally striated, sec- tion quadrangular. — Sower. Min. Conch, t. 281. — Inferior Oolite. 4. P. Narrow, smooth, or obscurely ribbed, prismatic ; valves longitudinally carinated with a suture in the middle. — Sower. Min. Conch, t. 313. f. \.~^Green Sand and Oolite. 5. P. granulata. — Broad, nearly equilateral, convex, obscurely decussated, with a small elevation in the centre of each division ; anterior side rounded. Sower. Min. Conch, t. •^Oolite. 6. V.flahelliformis. — Somewhat fan-shaped, beaks pointed ; broad end round” ed; surface with narrow longitudinal ribs, and broad, shallow, smooth fur« rows.— Mar#. Derb. t. vi. f. 1, — Carboniferous Limestone. 408 MOLLUSCA. SIPHONIDA. SIPHONIDA. I. One syphon only, formed by the union of the cloak poste- riorly. A. Shell transverse ; beaks obsolete, ligament, linear and ecc-^ ternal. a. Furnished with a byssus ; marine. Mytilid^e. Mytilus. Modiolus. Lithodomus. aa. Destitute of a byssus ; inhabiting fresh water. UNiOKiDiE., 6. Hinge simple. Anodon. (Iridina.) h b. Hinge with teeth. Unio. Alismadon. A A. Shell with prominent beaks, the ligaments internal. Car^ ditadce. Cardita. Venerkardia. Crassatella. II. Cloak closed anteally and retrally, with three openings to-. wards the middle of the ventral margin, the first for the byssus, the middle one for the entrance of water, and the anal posterior one. (Tridacnad^.) III. Cloak open anteally, with two retral syphons, the one branchial and the other anal, which are sometimes pro- duced into united or separate tubes. A foot and two ad- ductor muscles. A. Shell heart-shaped ; beaks prominent, incurved, with strong hinge-teeth ; ligament external. a. Shell adhering, irregular, inequivalve ; anterior aperture of the cloak small, corresponding with the size of the foot. Chamad.®. Chama. (Diceras) (Etheria.) a a. Shell free, regular, equivalve ; foot large. Cardiada:. Isocardia Hippopodium. Cardium. Pholadomya (Cypricardia.) MOLLUSCA. SIPHONIDA, 409 A A. Shape various. a. Ligament internal. b. Inequivalve. CoRuuLADiE. Corbula. bb. Equivalve. Mactrad^e. c. Ligament simple. d. Lateral teeth. Mactra. . Goodallia. Lepton. Kellia. c?(?. No lateral teeth. Loripes. Ervillia. c c. A subsidiary external ligament. Amphidesma. a a. Ligament external. b. Two primary teeth, at most, on the same valve. pJiaces of Lamark.) c. Ligament at the shortest side, being the poste- rior one abbreviated. Donacid^. Donax. Capsa. Tellina. c c. Ligament at the longest side, d No lateral teeth. Psammobia. Astarte. d d. Lateral teeth. Lucina. Myrtea. b b. Three teeth, at least, on the same valve ; the other with an equal number, or less. {Conques of Lamark.) c. Marine. VeneridoE. Cyprina. Cytherea. Venus. Venerupis. c. c. Fluviatile. Cycladje. Cyclas, Cyrena. (Galateola.) IV. Cloak closed ventrally ; the anteal opening small, and not exposing the mouth or gills, and serving as a passage for the foot ; posterior openings tubular. A. Lodged at the extremity of a calcareous tube with which it is more or less irdimately connected. Teredinid®. Teredo. Xylophaga. Fistulana. ClavageJla, 4<10 MQLLUSCA. SIPHONIDA, A A. Destitute of a secreted calcareous tube, a. Ligament external. Pholad^. With accessory valves, or gaping ven- trally. Pholas. Gastrochsena. SoLENiD^. No accessory valves ; gaping only at the extremities. Solen Sanguinolaria. Hiatella. Panopsea. (Glycemeris) a a. Ligament internal. Mya. Lutraria. Sphenia. Pandora. Galeoma. Mytilus. MOLLUSCA. MYTILIDyE. 411 MYTILID^. Gen. cm. MYTILUS. Mussel. — Shell longitudinal, equi- valve, beaks acute, nearly straight and terminal, with a va- riable number of minute teeth. 417. M. edulis. Common Mussel. — Beaks blunt, ventral margin towards the beaks swollen ; smooth, or slightly wrinkled by the layers of growth, with longitudinal coloured bands. Musculus subcoeruleus, List. Conch, t. ccclxii, f. 200 — Myt. edulis, Linn. Syst. i. 1158 — Gregarious on hard ground, above low water-mark. Sometimes reaching to 5 inches in length, and 2 in breadth ; colour bluish- black, with dusky, yellowish, radiating lines ; inside whitish, with blue mar- gins hinge with many teeth. When of slender growth and translucent, it has been denominated Mytilus pellucidus ; and when, by confinemenCin rocks, the beaks have become incurved, with the anterior margin concave, it has then been called M. incurvatus. The mussel is extensively used as a bait ; and is likewise sought after as an article of food, being esteemed rich and in season in autumn, but useless and even deleterious in spring. 418. M. decussatus. “ Shell longitudinally ovate, with the umbo at the smaller end; sides equal. It is very thin, pellucid, of a pearly white, when divested of the epi- dermis (which is a pale olive-brown), and is finely striated longitudinally, crossed by more minute striae in a transverse direction, that gives it a decus- sated appearance when examined under a microscope. The inside is smooth, with a nacred gloss. At the hinge is a slight indenture, and the margin contiguous slightly denticulated ; and near the front margin is a singular re- flected transverse ridge.” — Mmt. Test. Brit. Sup. 69. A minute shell, about the eighth of an inch in length, found by Mr Laskey, at Dunbar ; its place in the system uncertain. STRAGGLERS. 1. 'M.. umgulaius — Smooth, hind margin’" inflected ; hinge with two teeth ; greenish, with transverse zig-zag markings. List. Conch, t. ccclx. Bon. Brit. Shells, t. cxxviii. f. 2. — Adhering to the bottom of vessels, especially from the African coast. 2. M. polymwphus.) Gm Ventral surface flattened ; dorsal edge rounded ; beaks obtuse and inflected; green, with dusky transverse bands. Sower. Zool. Journ. i. 584.— Found in the Thames, in the Commercial Docks, into which it is supposed to have been brought from the Danube with timber. 3. M. Trigonally ovate, with slightly wrinkled, longitudinal, rounded ribs. This species was brought into Portsmouth Harbour, 3d May 1816, on His Majesty’s ship Wellesley, from the East Indies. A specimen now before me, taken at that time, is nearly three inches in length. It appears from a communication by Lieutenant J. H. Davies and Mr Willcox (Annals of Philosophy, Aug. 1825, 148), that it had survived since 1816, and had propa- gated.—These two species differ from the true Mytili in the anterior adduc- tor muscle, being seated in a pit at the beak. m MOLLUSCA. MYTILID^. Modiola. EXTINCT SPECIES. 1 . M. awjoJws.— Depressed, triangular, acutely angled at the base ; longi- tudinally striated, excepting over the posterior side ; thm,-~Sowei\ Min. Conch, t. vii— In Oolite. 2. M. Elongated, ovate, rather gibbose, smooth, straight; beaks obtuse, nearly close ; hinge toothed. — Sower. Min. Conch, t. cclxxv. 1, 2, 3. — In Crag. 3. M. alaformis. — Obovate, with an acuminated beak, curved, depressed, smooth, with teeth in the hinge. Sower. Min. Conch, t. cclxxv. f. 4.— In Crag. 4. M. peetinatus. — Quadrangular, oblong, gibbose, longitudinally striated ; slightly curved ; beaks produced ; front straight. — Sower. Min. Conch, t. cclxxxii.—. t/pper Ooliie. 5. M. edentulus. — Elongated, smooth ; disk obscurely keel-shaped ; beak sharp ; posterior side nearly straight ; no tooth in the hinge. — Sower. Min. Conch, t, ccccxxxix. f. 1. — In Green Sand. 6. M. lanceolatus. — Lanceolate, slightly curved, smooth; disk keel-formed;, posterior side flat ; beaks acute. — Sower. Min. Conch, t. ccccxxxix. f. 2 In Green Sand. 7. M. suhlcBvis. — Oblong, triangular, rather curved ; disk obscurely keel- shaped ; front straightish ; beaks acute ; lines of growth rather prominent. Sower. Min. Conch, t. ccccxxxix. f. 3. — Lower Oolite. 8. M. Braardii. — Convex, straight, pear-shaped, elongated; beaks acute, terminal, (within each beak a plate is extended to the opposite edge for the support of a tendon, and within that is a flat angular process).— Min. Conch, t. Dxxxii. f. 2.— In Crag. 9. M. affinis. — Obliquely oblong, carinated, smooth ; sides parallel, straight ; the posterior arched in the young shell ; hinge without teeth, its anterior margin reflected — Sower. Min. Conch, t. DXxxii. f. 1 — In Crag. 10. M. crassus. — Shell very thick, ventral edge nearly straight, beaks pointed. Flem. Edin. Phil. J ourn. N o. XXIV. 246, tab. ix. f. 3. Gregarious. In limestone slate-clay and clay ironstone in the independent coal formation in Scotland. Gen. civ. MODIOLA. — Shell subtransverse, equivalve ; beaks nearly terminal, hinge without teeth, and the liga- ment external. 419. M. vulgaris. — ^Shell smooth, or slightly wrinkled, com- pressed and prominent at the extremity of the ligament ; beaks tumid. List. Conch, t. Mlvii. f. 5. Mytilus modiolus, Linn. Syst. i. 1 158. Mont, Test. Brit. 165 — On hard ground beyond low water-mark. Length 5 or 6 inches, breadth about one-half less ; rounded at both extre- mities ; cuticle thick, yellowish-brown, sometimes with simple leaf-like fila- ments. In this last state, it is the Mytilus harhatus of Montagu. In some cases, it is distorted by the byssus, and is then the M. umbilicatus of Pennant. —This species is eagerly sought after, as a bait for cod. Modiola. MOLLUSCA. MYTILID.E. 413 420. M. Gibbsii. — Shell somewhat triangular, striated trans- versely, clothed with foliations, which are serrated on one edge. {Leach. Zool. Misc. ii. 34. t. Ixxii. f. 2.) Turt. Biv. Brit. 200. — West coast of England. “ Shell about two inches long, and one and a half broad ; very]flat and an- gular at the anterior side, regularly striated transversely, white and opake un- der the skin, covered, more or less, with long foliations, which are constant- ly notched down one of the sides.” 421. M. discrepans. — > Shell interruptedly longitudinally striated, beaks obsolete, cuticle black. ; Mytilus discrepans, Mont Test. Brit. 167. and Sup. 65. t. xxvi. f. 4 Modiola discrepans, Turt Biv. Brit. 202. Einn. Trans.— Gregarious in deep water. At Newhaven it is called Corduroy Mussel. Sometimes reaching to two inches in length ; compressed and rounded at both extremities ; surface of the shell divided into three compartments by a longitudinally striated space from the beaks along the back to the posterior extremity, a smooth space from the beaks to the middle of the ventral mar- gin, and another striated space, occupying a short space at the anterior extre- mity. There are distinct transverse wrinkles. 422. M. discors. — Shell interruptedly longitudinally striated, beaks tumid, cuticle green. Mytilus discors, Linn. Syst. i. 1159. Mont Test. Brit. 167. — Modiola discors, Turt Biv. Brit. 201. t. xv. f. 4, 5. — Adhering to Ascidi[e and the roots of Euci. Shell seldom exceeding half an inch in length ; resembling the last in its markings, but in form more tumid, broader, and the anterior side shorter. EXTINCT SPECIES. 1. M. dcprma.— Much depressed, ovate, narrowing towards the posterior side ; surface smooth. — Sower. Min. Conch, t. viii. the three upper figures.— London Clay. — The large middle figure is probably a distinct species belong- ing to the Lias. 2. M. ■pallida — Oblong, gibbous, smooth ; inferior margin straight, poste- rior side slightly swelled, beaks obtuse. — Sower. Min. Conch, t. viii. three right hand lower figures. — In Green Sand. 3. M. /fern's.— Subtriangular, very smooth, convex; inferior and posterior margins nearly straight, united by a short curve, beaks small. — Sower. Min. Conch, t. viii. left hand lower figure. — Lias. 4. M. parallela. — Shell transverse, anterior and posterior sides parallel, co- vered with transverse furrows. — Sower. Min. Conch, t. ix. upper right hand figure.— Lias. 5. M. elegans. — Oblong, gibbous, inferior margin straight, dentated ; ante- rior side covered with transverse furrows ; posterior side swelling, smooth, Avith a few transverse furrows near the base. — Sower. Min. Conch, t. ix. left hand upper, middle, and lower, figures. — London Clay. 6. M. subcarinata.— Oblong, smooth, gibbose ; anterior side keel-formed, rather obtuse ; posterior lobe convex ; front concave — Min. Conch, t. ccx. f. 1. — London Clay. 3 414 MOLLUSCA. MYTILIDJ2. Lithodomus, 7. M. Upartita — Elongated, smooth, rather gibbose ; anterior side obtuse, suddenly raised above the posterior ; posterior lobe irregular — Sower. Min. Conch, t. ccx. £ 3, 4. — Iron Sand. Fig. 4. if from Carboniferous Limestone near Cardiff, will yet rank as a distinct species. 8. M cequalis. — Oblong, convex, smooth, anterior lobe large, obscurely de- fined.— Sower. Min. Conch, t. cx. f. 2. — Iron Sand. 9. M. minima. — Ovato subtriangular, smooth ; front nearly straight, ends rounded, posterior lobe small, distinct. — Sower. Min. Conch, t. cx. £ 5, 6, 7- — Lias. 10. M. cuneata — Elongated, convex, smooth ; anterior part cuneated ; back arched ; front slightly concave ; posterior side distinct, convex, — Sower. Min. Conch, t. ccii. f. 1. — Inferior Oolite. 11. 'M..gibhosa — Elongated, reniform, very gibbose, smooth; back broad, arched. — Sower. Min. Conch, t. ccii. f. 2. — Inferior Oolite. 12. M. reniformis. — Oblong, subreniform, smooth ; anterior lobe slightly expanded ; posterior lobe small. — Sower. Min. Conch, ccxii. f. 1, 2, 3 — Infe- rior Oolite. 13. M. imhricata — Oval, elongated ; with imbricated ridges upon the sur- face ; back angular, front concave — Sower. Min. Conch, t. ccxii. f. 1, 2, 3 Inferior Oolite. 14. M. Hillana — Depressed, elongato-ovate, concentrically striated ; pos- terior end narrow ; front slightly concave ; posterior lobe obscure. — Sower. Min. Conch, t. ccxii. f. 2 — Lias. 15. M. aspera. — Ovate elongated, posteriorly pointed ; very gibbose, lon- gitudinally striated ; striae elevated, rough, very numerous ; posterior lobe obscure, wrinkled, small.— 5'ower. Min. Conch, t. ccxii. f. 4 — Inferior Oolite. 1 6. M. plicata. — Transversely elongated, slightly curved ; back nearly straight, plaited obliquely — List. Conch, t. Dxxi. f. 76- Sower. Min. Conch, t. ccxlviii. f. 1. — Infcrioi' Oolite. 17. M. scalprum. ■ — Transversely elongated, slightly compressed, nearly smooth ; posterior side small, undefined ; anterior side slightly curved and produced— Min. Conch, t. ccxlviii. f. 2. — In Lias. 18. M. aliformis. — Triangular, inflated; back straight; posterior lobe very small ; anterior lobe flattish ; central part convex, elongated, with projecting beaks.— Min. Conch, t. ccii. — In Oolite. Gen. CV. LITHODOMUS. — S'hell subcylindrical, rounded at both ends ; beaks nearly terminal ; no teeth ; ligamental line nearly straight. 423. L. lithophagus. — Cuticle green, finely striated by the layers of growth ; inside glossy, iridescent. MytUus lith. Linn. Syst. i. 1166. Sower. Linn. Trans, viii. 270. t. vi. f. 1, 2, 3, 4, 5 — In cavities of Limestone. The specimens in my possession are about an inch in length, and four- tenths broad. At first, this species adheres by a byssus, which ceases to grow after a lodgment in the stone has been effected ; the calcareous matter of which frequently adheres to the surface of the shell like a crust, or becomes attached to the retral extremity in a beak -like process. Anodon. MOLLU SC A. UNIONIDiE. 415 UNIONID^. Gen. CVI. ANODON. — Shell transverse, rounded at both extremities, the retral one slightly truncated obliquely ; li- gament external, linear, and enlarged at its extremit}\ 424. A. andtinus. — ‘Shell compressed, rising into a wing at the nearly straight ligament, beaks about one-third of the length of the shell from the extremity. Musculus latus, List. An. Ang. 146. Conch, t. cliii. — Mytilus anatinus, Linn. Syst. i. 1158. Mont. Test. Brit. 172. Maton and Racked Linn. Trans, viii. 110. t. cxi, f. 1. Flem. Edin. Encyc. vii. 99. t. ccv. f. 14. — In ponds and slow running streams. Variable in size ; usually with a greenish cuticle worn at the beaks. 425. A. cygneus. — Shell tumid, line of the ligament a little bent ; beaks about one-fourth of the length of the shell from the extremity. M. latus, List. Conch, t. clvi—Mytilus cygneus, Lirm. Syst. i. 1158. Mont. Test. Brit. 170. Maton and Racked Lin. Trans, viii. 109. t. cxi. f. 2. Flem. Edin. En. vii. 92. t. ccv.— In ponds and slow run- ning water. This species and the former, when in their most distinctive appearances, and nearly of the same size, can be readily distinguished. The A. anatinus is more translucent and fragile, the anterior extremity more compressed | the hinge-line straighter and the shell rising towards the termination of the hgament, into a more decidedly compressed wing : from the ligament to the extremity, the outline is more oblique, and the anal truncature of the shell more distinct. In the A. cygneus.^ there is a convexity in the valves, a round- ing of the anterior extremity, and a greater fulness of outline. But these shells differ greatly, according to age and situation, in their forms, as may- be seen in the want of parallelism among the layers of growth ; and the in- termediate varieties are so numerous as to leave little room to doubt that the two species should be conjoined. The Mytilus amnensis of Montagu (Test. Brit. 172.) The M. inorassatus and macula of Sheppard (Lin. Trans, xiii. 85.) and the Anodon paludosus of Turton (Biv. Brit. 240.) exhibit those gra- dations which connect the extreme differences in form. Unless the charac- ters of the animals furnish distinguishing marks, it is worse than useless to- load the science with reputed species, depending on variable forms. Ac- cording to the observations of M. Poiret, as stated by M. Draparnaud (Hist. Moll. 134.), the animal of A. anatinus is oviparous, while that of the A. cyg^ neus is viviparous. 416 MOLLUSCA. UNIONID^. Unio. Gen. evil. UNIO. — Shell transverse; hinge with an ob- lique crenate tooth ; an elongated laminal tooth under the ligament in one valve received into a groove in the other. 426. U. pictorum. — Ventral margin of the shell slightly in- curved ; hinge-tooth of the left valve nearly entire. Musculus angustius, List. Conch, t. cvxii. f. 3 — Mya pict. Linn. Syst. i. 1112. Mont. Test. Brit. 36. — Mya ovalis and M. depressa, Don. Brit. Shells, t. Ixxxix. and ci. — Mysca ovata, Turt. Biv. Brit. 246.— Bivers in England. Length 1 4, breadth 3 inches ; cuticle green, dusky along the layers of growth ; posterior extremity slightly compressed, and obliquely truncated. 427. U. ovalis. — Ventral margin slightly rounded; hinge- tooth of the left valve divided. Mytilus angustior. List. An. Ang. 149. Conch, t, cxlvii. 2. — M. ovata, Don. Brit. Shells, t. exxii.— M. ovalis, Mont. Test. Brit. 34 Mysca pictorum and M. solida, Turt. Biv. Brit. 245 — llivers in England. Nearly of the same dimensions as the last ; cuticle dusky or green ; more tumid, and rounded anteally, than the last. 428. M. Batava. — Shell wide, with both extremities nearly equally rounded. M. pictorum, Don. Brit. Shells, t. clxxiv. — Mysca batava, Turt. Biv. Brit. 244. — In rivers, Oxfordshire. Length 1 inch, breadth 2 inches ; greenish brown ; thin ; the primary tooth of the left valve deeply divided. EXTINCT SPECIES. 1. U. subconstrictus — About twice as broad as long, with a constriction running from the front of the shell towards the beak on the posterior side, the end of which is subtruncated — Sower. Min. Conch, t. xxxiii. f. 1, 2, 3. — In Ironstone in the Coal formation. 2. U. uniformis — Subovate, beak near the middle of the shell ; both ends elliptical Sower. Min. Conch, t. xxxiii. f. 4 — Middle Oolite. 3. U. acutus. — Anterior side acute ; twice as wide as the other, which is blunt or rounded. Width two and a half times its length.— Min. Conch, t. xxxiii. f. 5, 6, 7* — Middle Oolite. 4. U, crassissimus Ovate, transversely undulated or imbricated ; beak re- curved, acute ; posterior side short, round ; anterior side obscurely subcunei- form; shell very thick.— Min. Conch, t. cliii. — In Lias. 5. U. Listeri — Cordate, transversely imbricated, beak recurved, acute ; posterior side small ; middle flattish ; shell thick. — Sower. Min. Conch, t. cliv. f. 1, 3, 4. — Inferior Oolite. 6. U. hyhrida Oblong, ovate, anterior side subacuminate ; surface im- bricated ; beaks recurved, acute ; shell thick. — Sower. Min. Conch, t. cliv. f. 2. — Magnesian Limestone. Unio. MOLLUSCA. UNIONID^. 417 marked by lines of growth ; hinge strong. — Sower. Min. Conch, t. clxxxv. — ■ In Crag. 8. U. Solandrii — Transversely oblong-ovate, slightly arched, rather com- pressed, thin ; both extremities obtuse ; beaks small, rugose, hinge slender. — (Mya Pictorum, Brander., Foss. 105.) Sower. Min. Conch, t. Dxvii.~-In Crag. 9. U. conciwmts.— Transversely oblong, ovate, depressed, nearly smooth, thick ; posterior side very small ; beaks prominent, recurved — Sower. Min. Conch, t. ccxxiii. — Tnfe^'ior Oolite. 10. U. Urii — Transversely oblong, dorsal margin nearly straight ; une- qually striated by the lines of growth. — Muscle, Ure., Hist. Ruth. 311. t. xvi. f. 4. — Mya ovalis, Mart. Derb. t. xxvii. f. 1, 2. — In Slate Clay of the Coal Formation. Gen. CVIIT. ALASMODON. — -Shell transverse, hinge with a single tooth in the right valve, recurved into a divided tooth in the left ; no lateral teeth. 429. A. margarityirum. — Ventral margin slightly concave ; shell, towards the ligamental margin, compressed. Musculus niger. List. Conch, t. cxlix — Mya margaritifera, Linn. Syst* i. 1112. Mont. Test. Brit. 33. — ^Unio marg. Turt. Biv. Brit. 249« t. xvi. f. 1. — In gravel in rapid streams. Length about 2, breadth upwards of 4 inches j cuticle brownish black j beaks worn, shell thick ; the lines of growth fine ; inside pearly. Pearls are frequently met with in this species. CARDITAD^. Gen. CARDITA. — Shell inequilateral ; hinge with two teeth, the shortest beneath the beaks, the other oblique and mar- ginal beneath the insertion of the cartilage. 1. C. striata — Quadrangular, gibbous ; the beaks placed at one of the an.< gles ; obliquely striated from the beaks to the edge Sower. Min. Conch. t. Ixxxix. f. \. —Inferior Oolite. 2. C. abrupta — Triangular gibbous, beaks projecting near one angle ; ob- liquely striated ; anterior side longitudinally striated ; five or six transverse reflected ridges along the front — Sower. Min. Conch, t Ixxxix. f. 2.~-Inferior Oolite. 3. C. tuherculata. — Heart-shaped, longitudinally radiated, radii tuberculat- ed ; valves equal, laterally compressed, longitudinally subcarinate, one side semilobate, the other nearly flat, beaks much incurved. — Sower. Min. Conch, t. cxliii. In Green Sand. 4. C. lunulata — Rhomboidal, pointed, gibbose, transversely costated an- terior part separated by a projecting serrated keel, lunette deeply excavated ; beaks involute. Sower. Min. Conch, t. ccxxxii. f. 1, 2. Inferior Oolite. VOL. I. Dd 418 MOLLUSCA. CAKDITAD.E. Cardtta. 5. C. similis. — Khomboidal, gibbose, transversely costated ; anterior part separated by a projecting serrated keel, lunette heart-sbaped, nearly tiat ; beaks involute. — Sower, Min. Concb. t. ccxxxii. f. 3. — Inferior Oolite. Gen. VENERICARDIA. — Shell inequilateral, longitudinally ribbed ; hinge-teeth two, oblique. 1. V. planicosta — Subcordate, very thick, smootb, ribs broad and flat, about 20, expanding into each other towards the margin ; a few longitudinal teeth within the posterior edge. — Sower. Minv Conch, t. 1. — London Clay. 2. V. senilis — Obliquely cordate, thick, with large, convex, subimbricated, naked ribs; lunette obsolete — Park. Org. Rem. iii. 191. t. xiii. f. 15, 17. Soiver. ]\Iin. Conch, t. cclviii — In Crag. 3. V. carinata. — Transversely oblong, with 20, nearly smooth, carinated ribs ; lunette obsolete. — Sower. Min. Conch, t. cclix. — In London Clay. 4. V. deltoidea Deltoid, Avith rounded angles ; ribs 15, keel-formed ; hinge callous, beaks prominent ; lunette small. — Sower. Min. Conch, t. cclix. f. 1. — In London Clay. 5. V. glohosa — Globose; costae 16 to 20, carinated; carinae tuberculated, tubercles compressed — (Chama sulcata, Brander, f. 100.) Sower. Min. Conch, t. cclxxxix. upper and middle figures. — London Clay. 6. V. ohlonga — Transversely oblong, unequal sided, subquadrangular, gib- bose, with 13 knotted costae; length about tAvo-thirds the width; costae strong, obtuse, irregularly knotted, margin strongly toothed — Sower. Min. Conch, t, cclix. three loAA'er figures. — London Clay. 7. V. chamceformis. — Convex, orbicular, with rather produced beaks ; rib& rugged, distant, about 14 ; hinge large — Sower. Min. Conch, t. ccccxc. f. 1. — In Crag. 8. V. orbicularis — Orbicular, rather convex, concentrically striated ; ribs about 16, not close, crenated ; hinge small.— Min. Conch, t. ccccxc. £ 2. — In Crag. 9. V. scalaris, — Orbicular subtriangular, depressed ; longitudinal sulci about 20, linear, concentrically striated ; hinge-teeth long and thin. — Sower. Min. Conch, t. ccccxc. f. 3 — -In Crag. Gen. CRASSATELLA. — - Shell inequilateral ; hinge with two strong teeth in one valve, receiving one tooth from tlie other ; ligament inserted in a pit at the side of the teeth. 1. C. sulcata — Ovato-elongated, transversely sulcated ; anterior side pro- duced, obliquely truncated, defined by a ridge ; edge-toothed within — (Tellina sulcata, Brander., f. 80.) — Sower. Min. Conch, t. cccxIa’’. f. 1. — In London Clay. 2. Q. plicata — Oblong, ovate, concentrically and minutely plicated ; plicse reflected ; anterior side defined by an obtuse ridge, obscurely truncated ; margin toothed within Soever. Min. Conch. t.',cccxlv. f. 2. — In London Clay, Chama. MOLLUSCA. CHAMADJE. 419 CHAMADiE. Gen. chama.— Beaks large, incurved, unequal ; ligament external ; hinge with one thick, oblique, subcrenated tooth in one valve entering a pit in the opposite. 1. C. haleotoidea. — Flattish, oval, uneven, with one longitudinal curved line outside, and a deep curved hollow within the deepest valve, extending from the beak around one side ; the remainder very shallow, margin thin, broad, slightly fringed, crenate within ; muscular impression large. — Sower. Min. Conch, t. xxv. — Green Sand. 2. C. Oblong-oval, flattish, plaited ; deeper valve with a la- teral canaliculated projection. — Sower. Min. Conch, t. xxvi. f. 1. — Green Sand. 3. C. recurvata — Deep valve conical, curved ; beak ''subinvolute.— Min. Conch, t. xxvi. f. 2. — Green Sand. 4. C. cornea. — Oblong, curved ; larger valve deep, with a blunt conical beak, and a small wing ; lesser valve oval, flat, with a crenated margin and wing. — Sower. Min. Conch, t. xxvi. f. 3 — In Green Sand. 5. C. plicata — Transversely ovate ; beak short ; deeper valve Avith a nar- row channelled wing. — Sower.. Min. Conch, t. xxvi. f. 4. — Green Sand. 6. C. digitata — Palmate, slightly recurved, gibbose, with 5 or 6 marginal elongated canaliculated processes; surface smooth — Sower. Min. Conch, t. clxxiv. — Green Sand and Middle Oolite. 7. C. squamosa — Attached by the right valve ; nearly orbicular, subglo- bose, imbricated ; lamellae undivided, somewhat erect, anteriorly produced, and adpressed ; posterior part of the right valve obsoletely costated ; left valve rather convex ; smooth within.— (Smwcfer, 86, 87*) Sower. Min. Conch, t. cccxlviii, — London Clay. CARDIAD^. Gen. CIX. ISOCARDIA. — Beaks distant, involuted, and inclining forwards ; hinge with two flat oblique teeth at the beak, and a remote lateral one under the ligament. 430. I. Cor. — Shell tumid, smooth, brown, with the bea,ks clouded white. Bucardia, List. Conch, t. cclxxv. — Chama cor, Linn. Syst. i. 1137* Mont. Test. Brit. 134. Laskey, Wern. Mem. i. 385. t. viii. f. 7* — I* cor. Turt. Biv. Brit. 193. t. xiv — Found in deep water on different parts of the coast, burrowing in the mud. Length approaching 4 inches, and nearly as broad. Mr Bulwer has point- ed out some differences between the individuals found on the east coast of Ire- D d S 420 MOLLUSCA. CARDIADiE. Ispcardia. laud, and those of the Mediterranean examined by Poli. “ The foot of the Mediterranean species is much less pointed, shorter, less rugose, and of a somewhat ditferent and lighter colour than the same part in our animaL The margin of the mantle in Poli’s figure is strongly serrated, and of the same ferruginous hue as the rest of the animal ; in ours it is plain, and in, the healthy animal of a bright orange, while its body is of a yellowish white.”’ Zool. Journ. No. 7-361. EXTINCT SPECIES. 1. I. minima — Globose, subdeltoid ; anteriorly slightly truncated, poste- riorly flattened ; cordate. — Sower. Min. Conch, t. ccxcv. f. 1. — Lower Oolite. 2. I. tener—OhovaXe^ with produced beaks ; anteriorly subtruncated, pos- teriorly rounded; shell very thin, smooth Soiver. Min. Conch, t. ccxcv. f. 2. — Lower Oolite. 3. T. rostrata — Deltoid, ventricose ; anterior side produced, pointed ; pos- terior depressed, round. — Sower. Min. Conch, t. ccxcv. f. 3. — Lower Oolite. 4. I. sulcata. — Orbicular, deeper than wide, longitudinally sulcated, pear- ly ; beaks remote. — Sower. Min. Conch, t. ccxcv. f. 4. — London Clay. 5. I. concentiica — Transversely elongate, heart-shaped, concentrically sul- cated ; shell thin — Sower. Min. Conch, t. ccccxci. f. 1 — Lower Oolite^ 6. I. ohlonga — Oblong, anterior side short, ventral and dorsal margins nearly parallel, and almost straight ; rounded retrally — Sower. Min. Conch- t. ccccxci. f. 2 — In Carboniferous or Greywacke Limestone^ Cork. 7. 1. similis. — Transversely, rather oblong, ventricose, slightly flattened ; anterior side small, turned a little up ; edge of the base nearly straight. — Sower. Min. Conch, t. Dxvi. f. 1 — In Green Sand. Fragments of a shell which occur in the Suffolk Crag have been figured {Sower. Min. Conch, t. Dxvi. f. 2.) as resembling the recent Isocardia cor. They probably belong to the marine diluvium of the Modern Epoch, Gen. HIPPOPODIUM. — Shell equivalve, obliquely trans- verse ; valves inflated, sub-bilobed ; one rugged tooth at the hinge ; and the indication of a small lateral one under the ligament.” 1,, H. ponderosum. — Gibbose, with irregular obtuse Vv^rinkled ridges. — Sower. Min. Conch, t. ccL— In Lias. Gen. CX. — CARDIUM. Cockle. — Beaks adjacent ; hinge with two umbonal teeth, and a remote lateral one in each valve. * Bibs armed with spines or tubercles. 431. C. aculeatiim. — Shell tumid, thin, produced at the anal extremity, an angular bend behind the ligament, with 21 ribs. Cardium. MOLLUSCA. CARDIADiE. 4m Linn. Syst. i. 1122. Penn. Brit. Zool. iv. 90. t. 1. f. 37* Bon. Brit. Shells, t. vi. Mont. Test. Brit. 77* Twrt. Biv. Brit. 180. t. xiii. f. 7. — In sandy bays. Length nearly 4 inches; light in proportion to its size; ribs rather broad, depressed with a rough or winged middle line rising into lanceolate spines at the retral side and compressed tubercles at the opposite, the furrows trans- versely striated. The young of this shell is the Cardium ciliare of Linnaeus. 43S. C. tuberculatum. — Shell tumid, ponderous, with 21 ribs, the posterior ones tubercular, the anterior ones scaly, and, together with interstices, rough with wrinkled striae. Linn. Syst. i. 1122. Don. Brit. Shells, t. cvii. f. 2. Mont. Test. Brit. 568. Turt. Biv. Brit. 181. — Western coast of England ; common in Paignton Sands, Torbay, at low spring tides. Shell nearly the size of the last. “ It is more solid and ponderous, of a more globular shape, and running in a nearly straight line on the cartilage side from the beaks ; the ribs are narrower, and the grooves are deeper, both marked with strong irregular transverse striae ; the cartilage side is clothed with’ rather sharp tubercles, which never extend into spines, and which, at the opposite side, form thick transverse, scale-like plates : the colour is of a deeper chesnut ; and the ribs on the inside extend only half way towards the beaks.”— Dr Turton. 4)33. C. ecMnatum. — Tumid, thin, with 18 ribs, armed with numerous rMected spines. Pectunculus echinatus. List. An. Ang.<188. Conch, t. cccxxiv — C. ech. Linn. Sj^st. t. 1122. Penn. Brit. Zool. iv. 90. Mont. Test. Brit. 78. Don. Brit. Shells, t. cvii. f. 1. Turt. Biv. Brit. 183. — Sandy bays. Less than the two preceding species, and more generally covered with jspines • these on the anterior side are large, and curved towards the cartilage side. We have given separate stations to these three reputed species, in de- ference to the authority of preceding authors, rather than from a conviction that they are distinct. Indeed, judging from specimens, given us by Mon- tagu and Dr Leach, and found more by ourselves, we can perceive that none of the characters on which the distinctions are founded can be relied on. The ribs vary from 16 to 21, from nearly smooth to coarsely wrinkled, and the spines from sharp pointed and recurved, to broad and blunt or tu- bercular. 434<. C. muricatum.-—^\i^\ elongate, slightly compressed; ribs 37, with numerous lateral tubercles. Pectunculus tenuis. List. Conch, t. cccxxii — Cardium mur. Linn. Syst. i. 1123. A specimen of this shell, which I owe to the kindness of my friend Dr Coldstream, and which was found by him at Leith, is upwards of an inch and two-tenths in length, and about a tenth less in breadth ; whitish, tinged with yellow, and blotched with brown ; the ribs are rounded, and the tuber- cles, especially in the middle of the shell, are seated on the retral sides ; those anteally are short, blunt, and on some of the ribs double, the retral ones are more prominent ; the edge is strong and serrated ; the inside has a yellow stripe from the beak, bordered on each side by a brown one ; the retral side is brown and opake. We are disposed to consider tlie C. nodosum of Monta- gu and Turton as this shell in a young state. 423 MOLLUSCA. CARDIADiE. Cardium. 435. C. elongatum. — Shell, rounded, compressed, with about 25 flattened prickly ribs. Mont. Test. Brit. 82. Turt. Biv. Brit. 185. t. xiii. f. 8.— Devonshire and Zetland. Shell about a quarter of an inch in diameter : produced, and a little angu- lar at the cartilage side ; the spines are broad and thin, corresponding with the size of the ribs. 436. C. exiguum. — Shell subtriangular, retrally truncate, with from 20 to 22 tubercled ribs. Pectiinculus exiguus, List. Conch, t. cccxvii. — Cardium subcordatum, Walker's Test. Min. 23. t. cxi. f. 83. — C. pygmseum, Dm. Brit. Shells, t. xxxii. f. 3 — C. ex. Mont. Test. Brit. 82. Turt. Biv. Brit. 187 — ^ Various parts of the coast from Devon to Zetland. About half an inch in diameter, transversely striated ; the ribs rounded with a mesial ridge, the tubercles are short, and somewhat arched. Ribs armed with transverse scales. 437. C. edule. — Common Cockle. — Shell somewhat globular, with about 26 ribs, rounded and interruptedly sulcated trans- \ersely. Pectunculus vulgaris. List. An. Ang. 189. Conch, t. cccxxxiv — Car., dium edule, Linn. Syst. i. 1124. Penn. Brit. Zool. iv. 91. t. 1. f. 41. Mont. Test. Brit. t. 76. Don. Brit. Shells, t. cxxiv. f. 1, 2. Turt. Biv. Brit. 188. — Common in sand, near low water-mark. Diameter about 2 inches, yellowish-white ; nearly equilateral, or produced posteriorly ; and more or less rugged by the layers of growth. — Cockles form a very palatable food, either raw or boiled, and are considered in highest season in the spring months. 438. C. Jasciatum. — Shell slightly compressed with about 26 ribs ; those in the middle smooth, the extreme ones scaly. Mont. Test. Brit. Sup. 30. t. xxvii. f. 6. Turt. Biv. Brit. 189. — ^Various parts of the coast. Diameter |ths of an inch ; nearly equilateral, whitish, Avith irregular ru- fous bands ; the ribs are a little flattened ; the thin transverse scales some- times extend in front along the margin. unarmedj. 439. C. medium. — Shell subtriangular, truncated retrally, with a prominent line of junction ; ribs about 36. Pectunculus subrufus, Zwf. Conch, t. cccxvi — C. med. Linn. Syst. i. 1122. Don. Brit. Shells, t. xxxii. f, 1. Mont. Test. Brit. 83. Turt. Biv. Brit. 189 English coast, rare. Length upwards of an inch ; yellowish-white, with brown blotches ; ribs flattened, furrows crossed by fine striae. This species is common to the Me- diterranean and West Indies. The specimen figured by Donovan from Har- tlepool, and another, referred to by Dr Turton, as taken alive at Torquay, are the only instances as yet recorded of its occurrence in our seas. Cardium. MOLLUSCA. CARDIADJS. 42S 440. C. IcBvigatum. — Shell subovate, the ribs obscure and obliterated anteally ; covered with a brownish-olive glossy cu- ticle. Pectunculus subfuscus. List. Conch, t. cccxxxii — C. Isev. Linn. Syst. i. 1123. Penn. Brit. Zool. iv. 91. t. lii. f. 40. Mont. Test. Brit. 80. Turt. Biv. Brit. 190 — An inhabitant of deep water, on various parts of the coast. Diameter about two inches ; slightly truncated retrally, and produced at the anal angle ; ribs faint, depressed ; crossed by unequal furrows andstrise ; the shell, when young, is more produced, and of a uniformly greenish-yellow. 441. C. serraUim. — Shell ovate, lengthened, glossy, and ap- parently smooth. Pectunculus Isevis, Test. Conch, t. ccxlix — C. ver. Linn. Syst. i. 1123. Turt. Biv. Brit. 192. t. xiii. f. 5. — West of England and Pentland Frith. Length about an inch and a half, breadth a quarter less, white or yellow- ish, tinged with pink or orange retrally ; the longitudinal strije are minute, the margin crenulated on the ventral, and serrated on the oral edge. 442. C. edentulum. — Subovate, a single oblique tooth at the hinge, with a lateral plate on each side. Mactra radiata, Don. Brit. Shells, t. clxi. — C. ed. Mont. Test. Brit. Sup. 29 — Found by Mr Laskey on Langston beach, near Portsmouth, after a severe storm in 1800. EXTINCT SPECIES. 1. C. Hillanum. — Shell nearly circular, a little oblique, with numerous concentric striae, retral edge straightish, longitudinally furrowed. — Sower. Min. Conch, t. xiv. upper fig. — Green Sand. 2. C. Plumstedianum — Subcordate, smooth, retral part longitudinally fur- rowed.— Souier. Min. Conch, t. xiv. middle fig — Plastic Clay. 3. C. nitens — Boundish, hind end rather shouldered ; smooth, shining ; marked all over with faintish longitudinal punctated lines, which are rather more distinct at the retral side. — Sower. Min. Conch, t. xiv. lower fig. — Lon.- don Clay. 4. C. Parkinsoni. — Gibbose, rather oblique, posterior side straightish ; sur- face slightly rugose, with nearly forty longitudinal ribs, having slight trans- verse risings on each. — Sower. Min. Conch, t. xlix — In Crag. 5. C. Hibernicum. — ^Very broad and deep ; retrally truncated, concave, with a central eminence ; anteally elongated, beaks incurved, small ; striated lon- gitudinally, the intervening spaces or ribs flat, Avith obsolete transverse scales. — Sower. Min. Conch, t. Ixxxii. f. 1, 2, and t. nlii. f. 3. — In Grey Wacke Limestone. 6. C. alwforme Triangular, ventricose, longitudinally ribbed ; retral side truncated, produced, near the hinge ; concentrically ribbed ; anteally pro- duced, much compressed, ribbed — Sower. Min. Conch, t. nlii. f. 2. — -Carhonife* rous Limestone. 7. C. proboscideum. — Suborbicular, gibbous ; retral side straight, about twenty longitudinal rows of large caiialiculated spines, with two rows of lesser ones between ea.ch. — Sower. Min. Conch, t. clvi. f. 1. — In Green Sand. 424 MOLLUSCA. CARDIADiE. Pholadomy^ea. 8. C. semigranulatum.-^Gc^hose^ transverse, subtriangular, longitudinally striated, posterior side straight, longitudinally sulcated, and largely granu- lated.— Sower. Min. Conch, t. cxliv. — London Clay. 9. C. angustatum — Transversely elongated, thin, rather depressed ; costae twenty- seven, margin toothed ; retrally truncated, anteally rounded — Sower. Min. Conch, t. cclxxxiii. f. 2 — Crag. 10. C. edulmum. — Nearly orbicular, convex, slightly oblique, thick ; costae eighteen, rugose ; slightly truncated retrally — ^Sower. Min. Conch, t. cclxxxiii. f. 3 Crag. 1 1. C. turgidum — Obovate, transverse, smooth, gibbose ; longitudinally striated retrally ; edge minutely toothed. — {Brander^ Sower. Min. Conch, t. cccxlvi. f. 1 — London Clay. 12. C. porulosum — Orbicular, retrally obscurely truncated, longitudinally sulcated, with a row of erect, approximate spines united near their points, alternating with each sulcus; sulci terminated by ligulate teeth. Var. spines united through their whole length by a membrane, and their bases sunk beneath the edges of the sulci.— (.Brawder, 99.) — Sower. Min. Conch, t. cccxlvi. f. 2. — London Clay. 13. C. striatiilum.~-Oxh\c,\ihir^ convex, concentrically striated, posterior side longitudinally striated, with a toothed edge — Sower. Min. Conch, t. Dliii. f. 1. — In Lias* 14. C. truncatum. — Transversely ovate, gibbose, smooth; posterior side obliquely truncated, longitudinally sulcated; beaks small — (C. pectinatum^ Young., and Brit. Geol. York. 22G. t. viii. £ 5.) — Soioer. Min. Conch, t. Dliii. f. 3. — In Lias. 15. C. dissimile — Transversely oboyate, gibbose, smooth ; posterior side bounded by a small rib, longitudinally striated ; front rather straight — Sower. Min. Conch, t. Dliii. f. 2. — Upper Oolite. 16. C. decussatum. — Cordiform antiquated, longitudinally ribbed, anterior margin rounded ; posterior side a broad area raised in the middle ; length and breadth nearly equal.— Geol. 126. t. xxv. f. 3. Gen. PliOLADOMY/EA.— A transverse, thin, subhya- line, veotricose slieil ; the posterior portion short, rounded ; the anterior more or less elongated and gaping ; hinge composed of an elongated subtrigonal faveola, and a mar- ginal plate in each valve, with a rather short external liga- ment ; the muscular impressions two, indistinct ; the sinus jn the impression of the mantel large ; the umbones ap- proximated.’"— K P. p*oc/acto.-T— Transversely oblong, gibbose, with six or seven angular longitudinal ridges ; produced side plain — Sower. Min. Conch, t. cxcvii. f. 1. — Inferior Oolite. 2. P. ohtusa — Transversely obovate, recurved, gibbose, with from seven to ten longitudinal, nearly equal, tiiberculated ridges, — Sower. Min. Conch. t. cxcvii, £ 2.- — Inferior Qoljte. Pholadomy^a. MOLLUSCA. CARDIADiE. 425 3. P. Virata. — ^Transversely oblong, gibbose, with nine or ten longitudinal tuberculated ridges ; the ridge separating the shortest side the highest. — Sower. Min. Conch, t. cxcvii. £ 3.— Zias. 4. P- deltoidea — Very gibbose, obtusely triangular, with eight or nine lon- gitudinal rugged ridges ; produced side pointed. — Sower. Min. Conch, t. cxcvii. £ 4. — Lias. 5. P. margaritaeea.- — .Transversely obovate, gibbose, with an obscure lon- gitudinal keel, and several small ridges, concentrically undulated, pearly within, shortest side convex, the other slightly produced.— iS'ower, Min. Conch, t. ccxcvii. £ 1, 2, 3. — London Clay. 6. Y.ficedula Transversely elongated, recurved, with numerous obliquely longitudinal ridges. — Sower. Min. Conch, t. ccxxv. — Inferior Oolite. 7. P. mails — Transversely elongated, elliptical, straight, convex, with about nine diverging ridges.— Min. Conch, t. ccxxvi.— -Upper Oolite. 8. P. ambigua Transversely elongated, gibbose, slightly recurved, ante- riorly ? gaping, with several oblique diverging ridges. — Sower. Min. Conch, t. ccxcvii.— Oolite. 9. P. angustata — Transversely elongated, costated, gibbose ; shortest side rounded, the opposite compressed ; costae oblique, numerous, OLCute.— Sower. Min. Conch, t. cccxxvii. — Oolite. 10. P. Murchisoni.— Ox2\., with large beaks, the anterior side short, six or seven prominent obtuse, knotted ribs ornament the middle — Sower. Min. Conch, t. Dxlv — In Lias at Brora. 11. P. ttCM^icosfafe.-fe^Oval, elongated, with four or five large keel-shaped ribs upon the very short anterior side, and many gradually lessening ones over the middle of the shell. — Sower, Min. Conch, t. Dxlvi. £ 1. (2?) — In Zrdate, orbicular, largely imbricated, convex ; tooth in the left valve beneath the lunette small ; lunette elongated, flat ; hinge line arched ; edge finely crenulated.— Min. Conch, t. ccxcvi. f. 1, 2 — Oolite. 7. V. transversa — Transversely ovate, elongated, gibbose; nearly smooth ; anterior side small, rather pointed ; shell thin.— Aower. Min. Conch, t. ccccxxxii. f. 1 — London Clay. 8. V. rotundata. — Obovate, gibbose ; marked with numerous, minute, trans- verse striae — .{Brander.^ f. 91.) — V. lineolata^ Sower. Min. Conch, t. ccccxxii. f. 2. — London Clay. 9. V. elegans — Ovate, convex, transversely sulcated ; lunette ovate ; the spaces betw'een the sulci rounded and shining — {V. gallina.^ Brander.^ f. 90.) — Sower. Min. Conch, t. ccccxxii. f. 3. — London Clay. 10. V. pectinifera. — Transversely oblong ; carinated ; surface longitudinally sulcated, and supporting a few erect lamellae, commencing at the keel ; pos- terior side smooth, truncated. — Sower. Min. Conch, t. ccccxxii. f. 4. — London Clay. 11. V. caperata. — Orbicular, rather depressed, covered with small, rounded concentric ridges; lunette cordiform, inconspicuous — Sower. Min. Conch, t. Dxviii. f. 1. — Green Sand. 12. Y . parva — Transversely obovate, rather convex, smooth; lunette nar- row.— Sower. Min. Conch, t. nxviii. f. 4, 5, 6. — Green Sand. 13. V. (malts — Sower. Min. Conch, t. nlxvii. f. 12. 14. Y.Faba — 3. 15. V. Ringmeriensis. — Suborbicular, with numerous, transverse concentric striae, beaks incurved, approximate ; margin entire. A cast. — Mant. Geol. 126. t. XXV. f b.—Grey Chalk Marl. Mr Sowerby has described two shells connected with this group, under a Genus which he terms Thetis, with the following character : “ An equi- valved, subequilateral bivalve ; more or less orbicular, and convex ; ligament marginal ; three or four small acuminated teeth about the hinge ; the line of attachment of the mantle ? has a deep sinus extending nearly to the beak ; muscular impressions rounded, small, distant from the hinge.” IQ. Thetis major. — Convex, orbicular; posterior edge rather angular ; beaks small. — Sower. Min. Conch, t. Dxiii. f. 1-4. — Green Sand. 17* Thetis minor. — Gibbose, wider than long ; posterior edge rounded. Ve- nus, No. 12 — Mant. Geol. Suss, Sower. Min. Conch, t. nxiii. f. 5, 6.— r In Green Sand. Venerupis. MOLLUSCA. VENERIDiE. 451 Gen. CXXIX. VENERUPIS. — Transverse, anterior side short ; teeth three, erect, approximate and parallel ; sy- phon impression large. 538. V. perjbrans. — Shell subrhomboidal, concentric striae, forming ridges retrally, and crossed by fine longitudinal ones ; teeth slender, and slightly recurved. Venus per. Mo7it. Test. Brit. 127- — Venerupis per. Turt. Turt. Biv. Brit. 29 — Lodged in Limestone. Length about an inch ; breadth two inches and a half ; white or brownish, with ziz-zag purple stripes, anteriorly short and truncate; dorsal and ventral margins nearly parallel ; two of the teeth cloven ; the syphon-mark broad, and adjacent to the marginal impression. 539. V. Irus. — Suboval, with elevated concentric reflected ridges, the interstices striated longitudinally. Donax Irus, Linn. Syst. i. 1128. Don. Brit. Shells, t. xxix. Mont. Test. Brit. 108. — Petricola Irus. Turt. Biv. Brit. 26.— In Limestone Bocks, which it perforates. Length half an inch, breadth three quarters ; white, with a tinge of brown ; variable in its outline, usually truncate anteally, and rounded retrally, with the dorsal and ventral margins nearly straight, and parallel ; the ridges are distant ; the syphons, according to Montagu, are long, slender, white, and pellucid, united to near the extremity, v^here the diverge become pink co- loured, with openings ciliated with feathered fibres. 540. V. pullastra. — Transversely oblong with concentric striae, becoming rough at the retral extremity, minutely striated longitudinally ; syphon-mark broad, and parallel with the mar- ginal impression. JVood, Linn. Trans, vi. t. xvii. f. 13, 14 — Venus pull. Mont, Test. Brit. 125. Turt. Biv. Brit. 159. — In Clay, common. Length an inch and a half, breadth two inches ; white, tinged with brown or purple, especially at the retral extremity, where it is slightly truncated. 541 . V. decussata. — Transversely oblong, with concentric and longitudinal striae, becoming tubercular on the retral extre- mity ; syphon-mark receding from the marginal impression to- wards the centre of the shell. Concha quasi-rhomboides. List. An. Ang. 171. t. iv. f. 20. Conch, t. ccccxxiii — Venus decuss. Linn. Syst. i. 1135. — V. littorata, Pemz. Brit. Zool. iv. 96. t. Ivii. f. 53. Mont. Test. Brit. 124. Tv/rt. Biv. Brit. 158. t. viii. f. 10 — English Shores. Length two, breadth three inches ; principally distinguished from the pre- ceding by superior size and strength, greater coarseness of striae, a more dis- tinct impression in front of the beaks ; the position of the syphon-mark, and the syphons themselves, which are separate nearly to their origin in this, while they are connected almost their whole length in V. 'pullastra.^ furnish internal marks of difference, easily detected. E f ^ 452 MOLLUSCA. CYCLAD^. Cyclas, 542. V. virginea. — Transversely oblong, with numerous smooth, flat, concentric ridges, with narrow intervening fur- rows. Tellina lata, List. Conch, t. ccclxxxv.— Venus virginea, Linn. Syst. i. 1136. — .V. rhomboides, Penn. Brit. Zool. iv. 97, t. Iv — V. vir. Mont. Test. Brit. 128. Turt. Biv. Brit. 156, t. viii. f. 8. — South coast of England, and west coast of Scotland. Length 1 breadth 2 inches ; white with reddish markings ; retral extre- mity more or less obliquely truncated with an obsolete angle from the beak to the outer edge ; margin of the shell, at the cartilage, tumid ; a lanceolate mark before the beaks ; ventral margin obtuse. 543. V. sarniensis. — Transversely ovate, with smooth, regu- lar transverse striae. Tellina fasciata. List. Conch, t. cccciii — Venus sarn. Turt, Biv. Brit. 153, t. x. f. 8 Guernsey and Zetland. Length 2 inches, breadth a little more. It chiefly differs from the prece- ding, of which it may prove to be only a variety, in its more rounded and tumid form, the striae not increasing retrally, and in the indistinctness of the anal angle. EXTINCT SPECIES. 1. V. laminosa.— Sower. Min. Conch, t. nlxxiii. CYCLAD^. Gen. CXXX. CYCLAS. — Orbicular, tumid, with two pri- mary teeth in each valve, and a remote transverse lateral one on each side : the primary teeth sometimes bifid ; ge- nerally minute and obscure ; ovoviviparous. 544. C. corneus. — Equilateral, finely streaked concentrically ; no impression in front of the beaks ; ligament indistinct exter- nally. Musculus exiguus, List. An. Ang. 150, t. ii. f. 31 — Tellina cornea, Linn. Syst. 1. 1120. — Tellina rivalis. Mull. Verm. ii. 202.— T. cornea, Penn. Brit. Zool. iv. 89, t. xlix. f 36 — Cardium corneum, Mont. Test. Biit. 86. — Cyclas rivalis, Drap. Moll. 129, t. x. f. 4, 5. — Cyclas cornea, La~ mark^ Hist. v. 558. Turt. Biv, Brit. 249, t. xi. f. 14. — In muddy pools. Length /oths, breadth j^oths of an inch ; cuticle yellowish or olive, often dark, with a pale band ; the outline slightly obtuse ventrally and retrally ; irregularly furrowed by the stages of growth. There are three varieties of this species : 1. Compressed, nearly lenticular ; 2. Gibbous at the beaks, but becoming thin or compressed towards the edges ; 3. Nearly globular. The C. pusilla of authors seems to be the fry of this species. 545. C. rimcola. — Equilateral, finely streaked concentrical- ly ; a distinct oval impression in front of the beaks, and another MOLLUSCA. CYCLADiE. Cyclas. ■m behind, with prominent edges for the cartilage, which is dis- tinct. Pectunculus subviridis, List. Conch, t. clix. f. 14.— Cyclas cornea, Drop. Moll. 128. t. X. f. 1, 2, 3. — Cyclas rivicola, Lam. Hist. v. 558. — Turt. Biv. Brit. 248, t. xi. f.l3 — Slow running streams, England. Length x®oths, breadth x’gthsof an inch ; cuticle yellowish or olive; often darker, with pale bands ; less tumid, and more regularly curved in the out- line than the preceding, of which it was supposed to be only a large variety by Lister who had it from Doncaster, Linnaeus from Iceland, and Montagu from the Thames. The transverse grooves and coloured bands of both spe- cies, depending on circumstances accelerating or retarding the growth of the animal, furnish characters of uncertain value, though generally employed by modern authors. 546, C. lacustris. — Subinequilateral, with minute concentric striae ; beaks prominent, with the margin in front thin and ele- vated. Tellina lacustris. Mull. Hist. Verm. ii. 204. — Cardium lac. Mont. Test. Brit. 89. — Cyclas lac. Drap. Moll. 130, t. x. f. 6. Biv. Brit. 249, t. xi. f. 18.— In slow running streams, England. Length j%ths, breadth y%ths of an inch ; thin, glossy, transversely sub- rhomboidal ; margin thin. 547. C. amnicus. — Inequilateral, transversely ovate, and sul- cated concentrically. Tellina amnica. Mull. Hist. Verm. ii. 205. — T. rivalis, Maton., Linn. Trans, iii. 44, t. xiii. f. 37, 38. — Cardium amnicum, Mont. Test. Brit. 86.— .Cyclas palustris, Drap. Moll. 131, t. x. f, 17, 18. — C. amnica, Turt. Biv. Brit. 250, t. xi. f. 15. — In slow running streams. Length about three-eighths, breadth half an inch ; greenish ; slightly pro- duced anteally ; the margin in front of the beaks prominent ; the furrows of the sulci are finely striated. EXTINCT SPECIES. 1. C. deperditus Ovato-trans verse, rather gibbous, umbonate ; lines of growth elevated, irregular ; central hinge teeth three, lateral ones two. — Sower. Min. Conch, t. clxii. f. 1. — Plastic Clay. 2. C. cuneiformis. — Transversely cuneate-ovate, gibbous ; lines of growth numerous, fine ; central hinge teeth three ; lateral ones two. — C. deperdita, Park. Org. Bern. 111. 189, t. xiii. f. 5 — C. cun. Sower. Min. Conch, t. clxii. f. 2, ^.—Plastic Clay. 3. C. ohovatus — Obovate, gibbous, anterior side obtuse ; beaks large ; cen- tral hinge teeth three ; lateral ones two. — Sower. Min. Conch, t. clxii. f. 4, 5, ^....-Plastic Clay. 4. C. medius. — Transversely obovate, depressed, thick, smooth, anterior (?) side small, posterior rather pointed ; one tooth near the beaks in each valve. — Cyrena media, Fitton., Annals of Phil. Nov. 1824, 376. Cyclas medius. Sower. Min. Conch, t. Dxxvii. f. 2.— the fresh water Formation between the Green and Iron Sand. 5. C. memhranaceus — Transversely obovate, depressed, smooth, very thin ; anterior side small, posterior rather pointed.— Cyrena merab. Fitton.^ Annals of Phil. Nov. 1824, 376. Cyclas raemb. Soiver. Min. Conch, t. nxxvii. f. 3. •—Weald Clay under Green Sand. 454 MOLLUSCA. TEREDINADJS. Teiiedo- Gek. CYRENA. — Suborbicular, with three primary teeth in each valve, and transverse lateral teeth ; ligament on the longest side. 1. Q. pulchra — Suborbicular convex, smooth, slender; posteriorly trun- cated ; one sharp-edged and two bifid teeth in each valve ; lateral teeth plain and obtuse.— Cyclas puicher, Sower. Min. Conch, t. Dxxvii. f. 1 . — Hampstead, Isle ofWight, Professor Sedgwick. TEREDINAD^. Gen. CXXXI. TEREDO. Ship Worm.— Shell orbicular, hemispherical, equivalve ; hinge with a long curved tooth in each valve, inserted under the margin ; ligament imper- fect, the tube open at both extremities. Burrowing in wood. ^ The ear-shaped process on the inside of the valves., at the outer angle under the hinge., having the inner margin de- tached^ and forming a straight transverse edge, and the out- er margin much reflected. 548. T. hipinnata. — Accessorial appendages long, linear, and feathered ; an oblique rib on the margin above the teeth. Turt. Conch. Diet. 184, t. xi. f. 38, 39, 40. ; Biv. Brit. 15.— In drifted timber. Exmouth. Diameter upwards of three quarters of an inch ; tube simple ; appendages about the tenth of an inch in diameter ; silvery white, with numerous pearly tubercles, the outer half with verticillate, lanceolate, fringed filaments. — This is nearly allied to T. palmulatus of Lamarck. 549. T. malleolus. — Accessorial appendages transverse and mallet-shaped, with a slender point rising like a handle from the middle. Turt. Biv. Brit. 255. t. 2- f. 19. — Drifted timber, Torbay. Diameter about a quarter of an inch ; striae on the triangular processes re- mote ; the tube consists of a slight testaceous deposit on the surface of the chamber, the termination of which is slightly semiconcamerated. The ear-shaped process with the inner margin on the in- side furnished with a rih only, and not a detached margin, and the older edge is not reflected. 550. T. navalis. — Accessorial appendages elongated and spoon-shaped. Linn. Syst. i. 1267 — Penn. Brit. Zool. iv. 147- MonU Test. Brit. 527. Home, Phil. Trans. 1826, 278. t. xii. f. 3. Turt. Biv. Brit. 14. t. ii. f. 1, 2, 3— In timber exposed to the sea; the scourge of shipping. Xylophaga. MOLLUSCA. TEREDINIDJ5. 455 Shell about three quarters of an inch in diameter, with the valves trian- gular, and forming a circular hemisphere when closed together, elegantly striate in various directions, each with a triangular projection in front bend- ing a little inwards; syphons nearly divided to their origin at the junction of the accessorial appendages ; the largest or branchial one has the inside of the orifice fringed with about twenty small tentacula ; foot with a convex extremity ; mouth round ; gullet short, leaning to the left side of the neck ; on the right side of the neck are two large glands ; stomach of two distinct bags communicating at the loAver extremity ; the intestine begins close to the termination of the gullet, is small, dilates into a cavity, containing a hard, Avhite globular body of the size of a large pin’s liead. In the intestine Sir E, Home found a yellow-coloured pulp, which Mr Hatchett, after examina- tion, considered as vegetable saw dust.” 551. T. nana. — “ Valves rounded and without auricles be- hind, a strong conic tooth on the margin above the teeth.” Turt Biv. Brit. 16. t. 2. f. 6, 7- — Drifted Avood in Torbay. Diameter about an eighth of an inch ; the conical tooth on the margin of the hinge pointing rather obliquely. Gen. CXXXII. XYLOPHAGA.— Shell globular, oblique, equi valve, very open anteally, and closed retrally, furnished with accessorial valves about the hinge, which is destitute of long curved teeth under the margin. 552. X. dorsalis. — Shell rounded, with a triangular striated projection in front of the head of each, and a longitudinal rib on the inside. Turt. Biv. Brit. 16. and 253, t. ii. f. 4, 5 — Drifted wood, Torbay. Less than Teredo navalis ; a mesial groove on the outside, corresponding with the jointed rib on the inside. There is no evidence of its possessing the lengthened calcareous syphons or tube, with their basal appendages, of the Teredo. It is probably nearly related to Gastrochcena. Gen. FISTULANA.-— Shell equivalve, gaping, with a dorsal plate over the hinge ; tube closed at the inner end. 1. F. personata. — Valves transversely striated on the retral half; the fine striae on the anteal half regularly and minutely toothed ; dorsal plate thick, four-lobed, with rounded edges — Park* Org. Rem. iii. 202, t. xiv. f. 10. — Teredo antenautse. Sower, Min. Conch, t. cii» — Imbedded in the fossil wood of the London Clay. Gen. CLAVAGELLA. — Tube open at the outer end, termi- nating at the inner claviform extremity in tubular pro- cesses ; one of the valves cemented to the tube. 1. C. coronata. — Tube elongated, crowned with dichotomously branched tubes around a sulcated disk Sower. Min. Conch, t. cccclxxx.— -Lowcto/j Clay. 456 MOLLUSCA. PHOLADiE, Pholas. PHOLADiE. Gen. CXXXIII. PHOLAS. Shell transverse; ligament slender, and covered by a reflected fold of the cloak, and sometimes protected by calcareous plates ; hinge v^^ith a curved process under the margin in each valve, receding into the cavity. Valves divided hy a longitudinal groove. 55S. P. crispata. — Transversely oblong, rounded, and gap- ing retrally, obliquely truncated, and open anteally. P. latus, List. Conch, t. ccccxxxvi. An. Ang. 192. t. v. f. 38. Anat* t. xix. f. 3 — P. crisp. Linn. Syst. i. 1111. 3Iont Test. Brit. 23. Turt. Biv. Brit. 6. — In calcareous and argillaceous rocks. Length 2 inches, breadth Z ; white ; a groove runs from the hinge to the middle of the ventral margin, where the valves come in contact, dividing the shell into two compartments; the anterior is very rough, with numerous thin waved concentric ridges, with obsolete longitudinal furrows ; the poste- rior is comparatively smooth ; margin of the shell at the hinge reflected, smooth, covered by a fold of the cloak, and strengthened by an obscure im- bedded calcareous plate ; projecting tooth linear ; foot or sucker large, the sy- phon tubes produced. 554. P. lamellata. — An erect triangular plate at the hinge, placed retrally with respect to the recurved tooth. P. papyracea, TuH. Biv. Brit. 2. t. i. f. 1-4. — T. lamellata, U>. 4. t. i. f. 5, 6. Length half an inch, breadth an inch ; white ; anterior compartment with the waved ridges broken into thin denticular processes in bent longitudinal rows ; posterior compartment comparatively smooth ; the valves shut close retrally from the mesial furrow ; behind the hinge, dorsally, the margin is closed, compressed, and prominent ; before the hinge the margin is a little open, and reflected on each side into a thin, nearly erect, plate ; the anteal ex- tremity is obliquely truncated and open. — This is the condition of the shell when of a certain age (and constituting Dr Turton’s P. lamellata.) It seems afterwards to change its form ; the oblique truncated anteal aperture is filled by the deposition of shell nearly smooth, bringing the now tumid edges nearly in contact ; retrally the shelly matter deposited, is broadest towards the extremity, now become truncated and a little open, to which is attached a coriaceous expanding cup, divided longitudinally, and thickened at the margin dorsally and ventraliy ; this seems destined to be a basal sheath for the syphons ; anteally the margins approximate, and are thick and elevated before the hinge. The cloak is now closed, with only a small opening for the foot. In this last state. Dr Turton has described this shell as the Pholas papyraceizs of Solander’s MSS., and regards it as quite distinct from P. lamellata. A comparison, however, in reference to their mode of growth, of specimens of both shells, obligingly furnished to me by Mr G. B. Sowerby, has left no room for hesitating regarding their specific identity. The structure of the hinge, so different from the other species, and the singular changes of form, with age, would justify the erection of the genus Pholadidia., originally con-^ templated by Dr Goodall for its reception. l^HOLAS. MOLLUSCA. PHOLADtE. 45T 555. P. tuber ciilatus. — Shell open at the anterior end, with a rough tubercle on the margin above the teeth, and a single oval calcareous plate at the hinge extending to the anteal ex- tremity. TurL Biv. Brit. v. t. i. f. 7? 8 — Torbay. Length three-quarters of an inch, breadth an inch and a half; white ; front of the shell slightly elongated into a beak ; anterior compartment with rough ribs, which gradually disappear towards the retral truncated extremity. 556. P. conoides. — Transversely elongated, anteal division short, tumid, rounded, the retral division produced and subcom- pressed. Parsons^ Phil. Trans. 1765, i. t. 1. — P. striatus, Z-inn. Syst. i. 1111.— » P. nanus, Pult. Dorset. 27* — P. stri. Don. Brit. Shells, t. cxvii. Mont Test. Brit. 26. Turt. Biv. Brit. 11 — In ship planks. Length half an inch, breadth an inch ; ridges in the anteal compartment crowded, rough ; in the retral wider and smoother, well marked along the furrow ; nearly closed retrally ; when young, Very open anteally, and beaked, but filling up with smoother shell (like P. papyracea) towards maturity ; one large rounded accessory plate over the hinge, behind which is a lengthened one, and a third connecting the ventral margins of the shells ; a long slender curved tooth in each valve. The valves not divided by a groove. 557. P. djactylus. — Conically transverse, with concentric, waved, muricated ridges, having longitudinaJ grooves, most con- spicuous anteally ; margin above the beaks reflected, circular, with four accessory plates. P. striatus, 'List. Conch, t. ccccxxxiii. Anat. t. xix. f. 1 , 2 — P. dact. Lmw. Syst. i. 1110. Borl. Corn. 278. t. xxviii.-xxxi. Mont. Test. Brit. 20. Twt. Biv. Brit. 8.— In rocks and submarine trees. Length sometimes 2 inches, and breadth 7 ; wide and open before ; slight- ly compressed behind ; shell in front of the hinge produced into a kind of beak, with the edge thin and reflected. 558. P. parvus. — Shell open, and produced into a beak an- teally, with a smooth tubercle on the margin above the teeth, and a single accessorial valve at the hinge. Mont. Test. Brit. 22. t. i. f. 7? 8. Turt. Biv. Brit. 9 — Submarine wood on the south coast of England. Length fths, breadth 1| inches ; transversely striated, with longitudinal ridges anteally ; the anteal opening is oval, and the fold above the beaks des- titute of cells. Montagu is inclined to consider this shell as the P. parvus of Pennant, (Brit. Zool. iv. 77* t. xl. f. 13.) though it is not improbable that it is related to the young of P. papyracea. 559- P. Candidas. — Shell nearly closed anteally; a tooth- like process on the hinge ascending obliquely and retrally ; margin above the hinge reflected, and covered with an elongated accessorial^late. Concha Candida, List. An. Aiig. 193. t. v. f. 39, Conch, t. ccccxxxv.— P. 458 MOLLUSC A. PHOLADiK. GASTRocHiENA. cand. Linn. Syst. i. 1111. Mont. Test. Brit. 24. Turt. Biv. Brit. 10. In clay rocks. Length 1 inch, breadth inches ; white, fragile, and rounded at both ends ; concentrical ridge divided into longitudinal rows of short prickles. EXTINCT SPECIES. 1. P. cylindricus. — Transversely elongated, nearly cylindrical ; anterior side muricated, pointed, with a sinus in the edge ; beaks concealed by a re- flection of the edges of the back. — Sower. Min. Conch, t. cxcviii — In Crag. Gen. CXXXIV. GASTROCHJENA. — Shell transverse, equivalve, inequilateral, with a large oblique anieal open- ing ; hinge with a single transverse laminar tooth in each valve ; ligament external, rather remote from the beaks. 560. G. Ilians. — Beaks nearly terminal, rather prominent. Mya dubia, Penn. Brit. Zool. iv. 82. t. xliv. Mont. Test. Brit. 28 G. pholadia, Turt. Biv. Brit. 18. t. ii. f. 8, 9. — In Limestone, near low water-mark, England. Length half an inch, breadth an inch ; finely striated concentrically ; from the beak to the ligament the margin is nearly straight, then rounded retral- ly ; the oblique anteal truncation extended beyond the middle of the ventral margin ; a narrow border in front of the beaks, where the valves are in con- tact. EXTINCT SPECIES. 1. G. tortuosa. — Obliquely lanceolate and twisted. — Sower. Min. Conch, t. Dxxvi, f. 1. — In Sandstone, Bobin Hood’s Bay, near Scarborough. 2. G. contorta — Sheath clavate, bent nearly at a right angle ; valves ovate, elongated ; marked with very slender striae ; the sinus between them wide, oval, pointed, — Sower. Min. Conch, t. Dxxvi. f. 2 — -London Clay. SOLENIDiE. Gen. CXXXV. SOLEN. — Shell transversely produced, the dorsal and ventral margins nearly parallel ; the extremities gaping ; teeth projecting ; cuticle strong. * Hinge terminal^ the anteal extremity truncated. 561. S. Vagina. — A single tooth in each valve, with a stric- ture across the anteal extremity of the shell. List. Conch, t. Mlvi. Linn. Syst. i. 1113. Penn. Brit. Zool. iv. 83. Mont. Test. Brit. 48. Turt. Biv. Brit. 79 — English anij Irish coasts. Length 1 inch, breadth 5 inches ; subcylindrical, becoming more compressed towards the truncated retral extremity ; the anteal extremity is slightly SOLEN. MOLLUSCA. SOLENIDiE. 459 oblique, shortest dorsally ; teeth flattened on the rubbing surface ; the oppo- site sides strengthened by a rib 5 syphons connected ; pale yellow, longitudi- nally striated, and annulated with brown, the openings fimbriated. 562. S. novacula. — A single strong, curved, blunt tooth in each valve ; shell destitute of the terminal stricture. Mont. Test. Brit. 47- Turt. Biv. Brit. 80 — English and Irish coasts. Length 1 inch, breadth 8 ; nearly resembling the following, but differing in the number of teeth and the absence of the lateral teeth. 563. S. Shell straight, two teeth in one valve, one in the other ; with a tooth-like laminar marginal process behind each. Concha fusca, List. An. Ang. 192. t- v. f. 37. Conch, t. ccccix. — S. sil. Linn. Syst. i. 1113. Penn. Brit. ZooL iv. 83. t. xiv. f. 20. MonL Test. Brit. 46. Turt Biv. Brit. 80 — On sandy shores, common. — -B, Basor fish ; S., Spout fish. Length upwards of an inch ; breadth from seven to eight ; cuticle olive- brown, darkest at the anteal extremity ; the lateral teeth are remote, rising behind into an angular plate. — The animal is used as food, and considered as a delicacy ; when a little stale, it forms a tempting bait for the cod and haddock. Dr Turton describes a shell under the title S. ligula (Biv. Brit. 82. t. vi. f. 6.) differing only from this species in the single tooth being “ compres- sed, rounded, and obtuse at the top, where it is slightly cloven.” 564. S. Ensis. — Shell a little recurved, two teeth in one valve, and one in the other ; one of the lateral teeth grooved. S. curvus. List. Conch, t. ccccxi — S. ensis, Linn. Syst. i. 1114. Penn. Brit. Zool. iv. 83. Mont. Test. Brit. 48, Turt Biv. Brit. 82. — San- dy shores, common. Length |ths of an inch, breadth 6 inches, but usually much smaller ; cur- vature of the shell regular ; the lateral marginal teeth are low, with the left one recurving the opposite into a linear groove. 565. S. purpureus.—0\Aiq\x^y truncate retrally, and irregu- larly striated transversely. Mya purp. Mont Test. Brit. Sup. 21.— Agina purp. Turt Biv. Brit. 54. t. iv. f. 9.— In rocks, Torbay. Length one-eighth of an inch, breadth a quarter ; convex ; opake, with a glossy cuticle, beaks prominent, nearly terminal ; hinge, with a strong conic tooth in each valve, penetrating a cavity of the opposite valve. Hinge not terminal, the anteal extremity rounded. 566. S. pellucidus. — Dorsal margin nearly straight, ventral margin slightly curved. Penn. Brit. Zool. iv. 84. t. xlvi. f. 22. Mont Test. Brit. 49. Turt Biv. Brit. 83 — In sandy bays. Length a quarter, breadth upwards of an inch ; pellucid, fragile ; rounded at each end ; the hinge is removed but a short way from the extremity, and consists of one tooth in one valve, and two teeth in the opposite with conti- guous lateral processes. 567. S. Legumen. — Dorsal and ventral margins slightly round- ed ; compressed, and narrow retrally. 2 460 MOLLUSCA. SOLENIDiE. Sanguinolaiua. Cliama subfusca, List. Conch, t. ccccxx.— S. 1. Linn. Syst. i. 1114. Penn. Brit. Zool. iv. 84. t. xlvi. f. 24. Mont. Test. Brit. 50. — Psammobia legumen, Turt. Biv. Brit. 90 — South coast of England and Ireland. Length f ths of an inch, breadth nearly 4 inches ; thin, pellucid, fragile ; fine- ly striated by the lines of growth ; hinge nearly in the middle, with one tooth in one valve, and two in the other, lateral teeth single in one valve, winged in the other ; the hinge is strengthened by an oblique internal rib in each valve. 568. S. antiquatus. — Transversely oblong, extremities round- ed .* the dorsal margin slightly convex, the ventral slightly con- cave. S. CLiltellus, Penn. Brit. Zool. iv. 85. t. xlvi. f 25. — S. ant. PulL Dorset. Mont. Test. Brit. 52. — Psammobia ant. Turt. Biv. Brit. 91 English shores, rare. Length about an inch, breadth two inches ; thin, subpellucid, concentri- cally striated by the lines of growth, most conspicuous towards the extremi- ties ; hinge in the middle, one tooth in one valve (with sometimes the rudi- ments of a second), and two teeth in the other, behind which the margin is callous. 569- S. declwis. — Transversely oblong ; extremities rounded ; dorsal margin slightly convex ; ventral margin straight. Chama angustior. List. Conch, t. ccccxxi — S. dec. Turt. Conch. Diet. 164. t. xxii. f. 80.— Scilly Islands. Length three quarters of an inch, breadth two inches ; thin, semitranspa- rent, with a thick dark brown cuticle, irregularly and concentrically striated ; beaks nearly central, sloping gradually to both extremities ; a slight indenta- tion behind the beaks ; teeth strong, two on each valve, one of them concave ; and in one valve one of them is oblique, behind Mfrich the margin is callous. 570. fragilis. — Transversely oblong, rounded at the ex- tremities ; a little contracted in the middle ; dorsal and ventral margins nearly parallel. Pult. Dorset. 28. Mont. Test. Brit. 51— Psammobia taeniata, Ttirt. Biv. 85 — English and Irish coasts, rare. Length half an inch, breadth nearly an inch ; thin, transparent, smooth, with a greenish cuticle, sometimes marked with a longitudinal reddish stripe from the hinge to the ventral margin ; beaks nearl}’^ central ; in one valve two erect teeth, one of which is pointed, the other with one subulate tooth ; a lon- gitudinal rib internally. EXTINCT SPECIES. 1. S. Shell linear, subarcuate, rounded at each extremity, hinge placed near one extremity, surface smooth. Nearly resembling S. pelluci- dus, Sower. Min. Conch, t. iii. — London Clay. Gen. CXXXVI. SANGUINOL ARIA.— .Shell transversely oblong, dorsal and ventral margins not parallel ; hinge with two projecting prominent teeth in each valve. 571. S. vespertina. — Compressed, concentrically striated ; re- tral extremity slightly angular. Hiatella. MOLLUSCA. SOLENID.E. 461 Tellina depressa, Penn. Brit. Zool. iv. 87* t. xlvii. f. 27 — T. variabilis, Don. Brit. Shells, t. xli. f. 2. — S. vesp. Mont. Test. Brit. 54. — Psam- mobia vespertina, Turt. Biv. Brit. 92. t. vi. f. 10 — Southern coasts of England and Zetland. Length an inch and a half, breadth 3 inches ; opaque ; cuticle dark-brown, with purplish longitudinal rays ; striae on the retral extremity coarse ; a slight oblique fold from the beaks to the hinder extremity ; one of the teeth in one valve thin, laminar, and oblique. 57^. S. dejlorata. — Valves convex, obsoletely truncated re~ trally, with numerous waved longitudinal striae, crossed by the layers of growth. Venus defl. Linn. Syst. i. 1133. Penn. Brit. Zool. iv. 96. t. Ivii. f. 54. Mont. Test. Brit. 123. t. hi. f. 4. — Psammobia defl. Turt. Biv. Brit. 93. South coast of England, rare. Length an inch, breadth an inch and three quarters ; purplish ; from the fold to the margin behind the cartilage, the longitudinal striae are large and rough 5 two teeth in each valve, one of them small. EXTINCT SPECIES. 1. S. Hollowayisn Depressed, transversely elongate, ovate, and striated ; posterior side gradually expanded ; anterior side very small. — Sower. Min. Conch, t. clix. — London Clay. 2. S. undulata. — Three times as wide as long, transversely undulated ; con- vex ; anteriorly rounded, posteriorly subtruncate, gaping a little ; beaks pro- minent— Sower. Min. Conch, t. Dxlviii. f. 1, 2. — Inferior Oolite. 3. S. gihhosa — Three times as wide as long, gibbose, smooth ; sides rather acuminated, a little gaping, — Sower. Min. Conch, t. Dxlviii — Carboniferous Limestone.) Queen’s County, Ireland. Gen. CXXXVII. HIATELLA.— Transversely oblong ; dor-, sal and ventral margins nearly parallel; hinge with the teeth obscure, or with one tooth in one valve received into a cavity in the other. 573. H. rugosa. — Hounded anteally, subtruncated retrally, with a slight constriction towards the middle of the ventral mar- gin. Pholas noster. List. An. Ang. 172. t. iv. f. 21. — Mytilus rugosus, Linn, Syst. i. 1156. Mull. Prod. 249. Zool. Dan. t. Ixxxvii. f. 1, 2.— Mya byssifera. Fab. Green. 408. — Mytilus rugosus, Penn. Brit. Zool. iv. 110. t. Ixiii. f. 72. Mont. Test. Brit. 164. — Saxicava rugosa and S. Pho- ladis, Turt. Biv. Brit. 20. t. ii. f. 10.— In cavities of limestone and the roots of fuci. Length half an inch, breadth an inch and a half ; white, with a greyish wrinkled cuticle ; irregularly sulcated concentrically ; the ridges most conspi- cuous on the angle from the beaks to the retral extremity ; the animal em- ploys a byssus, when not lodged in the cavity of a stone. 574. H. arctica. — Shell with two diverging spinous ridges from the hinge to the retral extremity. m MOLLUSCA. SOLENID/E. Panop^a- Chamse-pholas angusta, List. Conch, t. ccccxxvi — Solen minutus, Linn^ Syst. 1115. — Mya arctica, Fab. Fauna Groen. 407- — Curious Muskle. CordineFsl^mn% Plate No. 24. f. A.— Solen minutus, Mont. Test. Brit. 53. t. i. f. 4 — Hiatella minuta, and H. oblonga, Turt. Biv. Brit. 24. t. ii. f. 12, 13 — Anatina arctica, ib. 49. t. iv. f. 7, 8. — Boots of fuci. This species, when young, has the spinous ridges very distinct ; and, when not imbedded in stone, it adheres by a byssus. When old, the spinous ridges disappear, and then in size, and other circumstances, it so exactly resembles the preceding, as to leave little room for suspecting a specific difference. The Mytilus prcBcisus of Montagu, (Test. Brit. 165. t. iv. f. 2.) seems to be a varie- ty in which the anterior end is truncated, and very short, and the beaks ele- vated ; while the M. plicatus of the same author only differs in the beaks be- ing small and slightly incurvated. EXTINCT SPECIES. 1. H. sulcata. — Beak nearly terminal; both extremities rounded; shell thin, concentrically sulcated, the ridges large retrally, formed by the union of two or more ribs ; closely and obsoletely striated longitudinally, the striae consisting of minute tubercles. — Not uncommon in the Carboniferous Limestone of the Forth Coal-Field. Gen. CXXXVIII. PANOP^EA. — Shell transverse, unequal- ly open at the sides ; a single conic tooth in each valve, with an adjoining short compressed callus, to which an external ligament is attached. 575. P. Aldrovandi. — Truncated at both extremities, and coarsely wrinkled transversely. Chama Glycimeris, List. Conch, t. ccccxiv. — Mya Glycimeris, Don. Brit. Shells, t. cxlii — P. Gly. Turt. Biv. Brit. 42.— English coast, rare. Length about 4 inches, breadth 8 ; coarse and thick ; a series of wrinkles behind the teeth. One specimen from the Dogger-bank occurred to Mr Do- novan, and a fragment of a valve found on the beach at Teignmouth, by Dr Turton, are the only British examples of this shell, which is sometimes found on the coast of France and Spain. MYAD.^. Gen. CXXXIX. MYA. — -Equivalve, transverse, gaping; hinge with a single projecting dilated tooth in the right valve, for supporting the ligament, with a pit in the left. 576. M. truncata. — Shell rounded anteally, abruptly trun- cated retrally ; the ventral margin nearly straight. Concha laevis. List. An. Ang. 191. — Conch, t. ccccxxviii. — M. trun. Linn. Syst. Nat. i. 1112. Penn. Brit. Zool. iv. 78. t. xli. f 14. Mont. Test. Brit. 32. Turt. Biv. Brit. 31. — Common near low water-mark, lodged in sand or gravel. Mya. MOLLUSCA. MYAD^. m Length about 2 inches, breadth 3 inches ; white, with a thin cuticle often of rusty colour ; concentrically striated ; smooth in the middle ; the broad vertical tooth has usually an oblique rib from the beak to its retral angle, and is marginated anteally ; the pit in the opposite valve for the ligament is hori- zontal, with a small tooth or projection on its an teal margin. The animal is frequently used as food, when boiled. In Zetland it is so used, and is call- ed Smurslm. 577. M. arenaria. — Shell rounded at both extremities ; the retral one slightly produced and attenuated. Linn. Syst. i. 1112. Penn. Brit. Zool. iv. 79. t. xlii. Mont. Test. Brit. 30. Turt. Biv. Brit. 32.— Common near low water-mark, lodged in sand or gravel. Length sometimes reaching 3 inches, breadth five and a half ; it chiefly dif- fers from the last in the production of the posterior extremity, by the presence of a few obsolete longitudinal ridges, in being more compressed, and the tooth rounder, syphon impression more conical — This species, called at Southamp- ton Old Maids^ and at Cork Sugar Lootis, is more frequently found in estuaries under the influence of fresh water, than the preceding. The M. ovalis of Dr Turton, Biv. Brit. 33. t. iii. f. 1, 2, seems nothing more than the young of M. arenaria, “ with the tooth flattened at the top, and flexuous.” 578. M. Norwegica. — Dorsal margin nearly straight, waved and truncated retrally, rounded anteally. Turt. Linn. iv. 178 — M. striata, Mont. Linn. Trans, xi. 188. t. xiii. f. 1. — M. peUucida, Brown., Wern. Mem. ii. 505. t. xxiv. f. 1 — Lyonsia striata, Turt. Biv. Brit. 35. t. iii. f. 6, 7- — English and Irish coasts. Length half an inch, breadth an inch ; thin, semitransparent, with a brown cuticle, rugged retrally ; longitudinally striated ; inequivalve. According to Dr Turton (whom I have followed in bringing together the preceding syno- nims, not, however, without considerable hesitation), the tooth is an indepen- dent process, moveable with the ligament. 579. M. decussata.—Ovsiie, with irregular concentric ridges, decussated by regular longitudinal striae. Mont. Test. Brit. Sup. 20 — .Frith of Forth, Mr Laskey. Diameter about half an inch ; white ; margin waved ; umbo-obtuse, re- curved, and placed nearest to one end ; a tongue-shaped syphon mark ; in one valve a broad erect tooth, in the other a projecting plate, with a small inden- ture for the reception of the tooth of the opposite valve. Its generic relations uncertain. EXTINCT SPECIES. 1. M. mandihula Gibbose, flattish in the middle, transversely undulated ? retral side square, gaping, anteally straightish. — Sower. Min. Conch, t. xliii. In Green Sand. 2. M. intermedia — Depressed, smooth, twice as wide as long ; sides round- ed, the anteal one small, the retral one expanded and gaping a little — Sower. Min. Conch, t. Ixxvi. f. 1, and t. ccccxix. f. 2 — London Clay. 3. M. p/a7^a.— Rather depressed, smooth ; wider than long ; ovate ; nearly equilateral ; retral side rather elongated. — Sower, Min. Conch, t. Ixxvi. f. 2.— Plastic Clay. 464 MOLLUSCA. MYAD^. Lutraria. 4. M.. sulangulata, — Rathei* depressed, smooth; wider than long; nearly equilateral, oblong-ovate; an angle from the beak to the retral margin; ven- tral margin slightly restricted. — Soiver. Min. Conch, t. Ixxvi. f. 3. — London Clay. 5. M. lata — Ovate, depressed ; retral side acuminated and truncated, slightly gaping. — Sower. Min. Conch, t. Ixxxi — In Crag. C. M ? literata. — Transversely oval, subequilateral, convex, smooth, thin, with obtuse angularly bent ridges on the central part ; angles of the ridges in a longitudinal direction.—- ParA:. Org. Rem. iii. 196. t. xiii. f J6. — Sower. Min. Conch, t. ccxxiv. f 1. — Inferior Oolite. 7. M ? scripta. — Transversely oval, subequilateral, convex, smooth, thin, with oblique angularly bent ridges on the central part ; angles of the ridges in an oblique direction. — Sower. Min. Conch, t. ccxxiv Inferior Oolite. 8. M ? angulifera — Transversely elliptical, elongated, gibbose, with oblong angularly bent ridges upon the surface, retral half widest, gaping ; angles of the ridges acute, in an oblique direction — Sower. Min. Conch, t. ccxxiv. f. 6, 7. — Oolite. 9. M ? gregaria. — Obovate, convex, subdeltoid, smooth ; retrally produced and truncated.— Min. Conch, t. ccclxiii. — Upper fresh water Formation^ Isle of Wight. 10. M. arenana.’-^Sower. Min. Conch, t. ccclxiv. and t. Dxxxi. f. 2. — iVb?‘- folk and Suffolk Crag. 11. M.. depressa — Obovate, depressed, very slightly gaping ; anterior side shortest ; beaks prominent incurved, hinge-line straight, depressed Sower. Min. Conch, t. ccccxviii. — Middle Oolite. This is probably a Panopcea^ as it is stated that the ligament is external and short. 12. M-.gihhosa — Obovate, transversely furrowed, gibbose; beaks prominent, incurved ; anteal side very short ; retral side rather attenuated and gaping. — Sower. Min. Conch, t. ccccxix. — Middle Oolite. 13. M. Oblong, ventricose, straight, anterior side short, and trans- versely plaited ; posterior gaping, truncated — Sower. Min. Conch, t. ccccxix. f. 3 Green Sand. 14. M ? angustata. — Valves unequal; transversely elongated, thin, anti- quated, irregularly compressed ; extremities obtuse, gaping ; lower edge of the lesser valve concave.— *S'o^^7er. Min. Conch, t. nxxxi. — Upper marine For- mation^ Isle of Wight. Gen. CXL. — -LUTRARI A. — Equivalve, transverse, gaping ; hinge with a broad vertical plate for the cartilage, sup- porting one or two teeth on its anteal margin. 580. L. vulgaris. — Nearly equilateral, and rounded at both extremities. Concha longa. List. An. Ang. I70. Conch, t. xiv — Mactra lutraria, Linn. Syst. i. 1126. Penn. Brit. Zool. iv. 92. t. iii. fl 44. Mont. Test. Brit. 99 Lutraria elliptica, Turt. Biv. Brit. 65. — In sand about low- water mark. Length 2^ inches, breadth 5 ; yellowish-white, with a thin close cuticle ; slightly striated concentrically by" the layers of growth, with remote obsolete ridges. Sphenia. MOLLUSCA. MYAD.E. 465 581. L. Mans. — Retral extremity slightly produced, with the dorsal margin nearly straight and subrecurved. Mactra hians, Pult. Dorset, 32 — Don. Brit. Shells, t. cxl. Mmt. Test. Brit. 101 L. oblonga, Turt. Biv. Brit. 64. t. v. f. 6. — In sand, be- yond low- water mark. Length 2\ inches, breadth 5 inches ; thick, coarsely striated ; it chiefly differs from the last in its shortness, great breadth, the straightness of the dorsal and ventral margins, and the subrecurved aspect of the posterior ex- tremity. In the L. vulgaris the syphon-mark has a smooth polished border ; in this species the margin is a little raised. The following shells, which Dr Turton has included in his genus Monta- cuta^ with the following character : “ Shell oval or oblong, equivalve, inequi- lateral ; mostly closed ; hinge with two teeth in each valve, and a cavity be- tween them ; lateral teeth none ; ligament internal,” appear to be the fry of the species of the genera Mya and Lutraria, before they have begun to bur- row in the sand or mud. 1. substriata — Shell oval, with obscure longitudinal ribs ; |th of an inch in length ; Ligula substriata^ Mont. Test. Brit. Sup. 25. — M. substriata, Turt. Biv. Brit. 59 — Adhering to Corallines and the spines of Echini. 2. Udentata. — Shell oval, smooth, with one of the teeth oblique and spoon- shaped— Mya Udentata, Mont. Test. Brit. 44. t. xxvi. f. 5.— M. bid. Turt. Biv. Brit. 60. — In cavities in old Oyster Shells. ferruginosa. — Shell oblong, slightly striated transversely, with one of the teeth incurved and spoon-shaped. — Mya fer. Mont. Test. Brit. Sup. 22. t. xxvi. f. 2 — M. fer. Turt. Biv. Brit. 60 — In Sand and Clay. 4. oblonga — Shell oblong, smooth, with all the teeth erect. — M. ob. Turt. Biv. Brit. 61. t. xi. £ 11, 12 In Sand. EXTINCT SPECIES. 1 . L. gibbosa — Tletral side widest, recurved, truncated and gaping.— Min. Conch, t. xlii. — Oolite. 2. L ? striata. — Transversely oval, compressed, concentrically striated ; pos- terior side smallest, rather pointed, gaping ; beaks prominent. — Sower. Min. Conch, t. Dxxxiv. f. 1. — Green Sand. 3. L ? carinifera. — Transversely oval, elongated, convex, longitudinally striated ; posterior side smooth, bounded by an obtuse carina, truncated, its edge straight. — Sower. Min. Conch, t. Dxxiv — Lower Chalk. 4. L ? oblata. — Compressed, transversely oval, with obtuse extremities slightly bent ; beaks prominent. — Sower. Min. Conch, t. Dxxxiv. f. 3. — Lon~ don Clay. Gen. CXLI. SPHENIA. — Transverse, inequivalve, inequi- lateral, open retrally ; hinge of the right valve with an elevated transversely dilated tooth, of the left valve with a concave tooth, and small denticle before it. — Turton. 582. S. Binghami. — Shell wedge-shaped, with the concave tooth oblique and inflected. Turt. Biv. Brit. 36. t. cxi. f. 4, 5. and t. xix. f. 3. — In rocks, Torbay. VOL. I. G g 466 MOLLUSCA. MYAD^. Pandora. Length a quarter of an inch, breadth half an inch ; cuticle brown, wrink- led ; truncate anteally ; beaks rather prominent, with the points not quite opposite, but divaricating from each other ; the elevated tooth running in a gradually narrower and wedge-shaped manner, nearly half way along the back margin. 583. S. Swainsoni. — Shell oval, wedge-form, with the con- cave tooth projecting horizontally inwards, Turt. Biv. Brit. 37- 1. iii. f. 3. t. xix. f. 2.— .In rocks, Torbay. Length a quarter of an inch, breadth half an inch ; rounded retrally. Gen. CXLII. PANDORA. — Shell inequivalve, inequilate- ral ; two unequal teeth in each valve. 584. P. incBqulvalvis. — Dorsalfmargin behind, nearly straight; left valve smooth, the right valve concentrically striated. Tellina in. Linn. Syst. Nat. 1118. Don. Brit Shells, t. Ixi. Mont. Test. Brit. 75. ib — Solen pinna, ib. 566. t. xv. f. 3. — P. margaritacea, Turt. Biv. Brit. 40. t. cxi. f. 11, 12, 13, 14. — English shores, rare. Length half an inch, breadth an inch ; oblong, white, glossy ; anterior ex- tremity rounded ; retral extremity produced and subrecurved ; Jfche left valve along the dorsal margin angular and incurved.— It appears from the observa- tion of M. Eudes Deslongchamp, that on each side the mouth are two long tentacula, directed retrally ; and that the marginal impression of the cloak consists of a series of from 15 to 16 rounded muscular markings, two or three of which are connivent. — Bulletin des Sciences, Fev. 1827, 297* Gen. CXLIII. GALEOMA. — Equivalve, equilateral, trans- verse ; with a large oval gape at the front margin ; hinge without teeth. 585. G. Turtoni. — Tumid in the middle, compressed to- wards the extremities, which are rounded and closed. Turt. Zool. Journ. No. 7* 364. t. xiii. f. 1 — English Channel. Length two lines and a half, breadth not quite half an inch ; dirty white, the surface covered with close set, irregular transverse interrupted opaque lines ; beaks prominent. ( 467 ) MOLLUSCA TUNICATA, DICHITONIDA. Inner tunic detached from the external one, and united only at tlie two orifices. The branchiae are large, equal, and spread on the central surface of the inner sac, and the branchial ori- fice has an inner membranaceous ring, or circle of tentacula. All the British Dichitonida are fixed, and the branchial and anal orifices are not opposite to each other. A. Body simple. a. Apertures furnished with four rays. The body sessile; branchife four on each side, the meshes uninterrupted. -- Pandocia. aa. Apertures with indistinct rays, or more than four, the tunic soft ; branchiae destitute of longitudinal folds. b. Body pedunculated. Clavellina. bb. Body sessile. c. Tunic and branchial cavity straight. Pirena. Ciona. cc. Tunic turned up at the base. Phallusia. AA. Body compound. a. Branchial orifice radiated. b. Branchial and anal orifices with six regular rays ; body sessile. Polyzona. bh. Branchial orifice only with six regular rays. c. Body pedunculated ; system single, circular, and terminal Sydneum. cc. Body sessile, polymorphous. Alpidium. aa. Branchial orifice simple. Botryllus. GgS 468 MOLLUSCA. TUNICATA. Pandocia, Gen. CXLIV. PANDOCIA. — Ovarium single, and situate in the fold of the intestine, the latter strengthened by a cy- lindrical rib from the pylorus to the anus. 586. P. conchilega. — Cylindrical or oval, wrinkled, subdia- phanous, and generally covered with the fragments of shells. Ascidia conch. Mull. Zool. Dan. t. 34. f. 4, 5, 6. Stewart's El. i. 392. — P. mytiligera, Savigny^ Mem. ii. 158. t. viii. f. 2.— On different parts of the Scottish coast, common. Length upwards of an inch, the breadth about one-third less ; orifices lit- tle raised, and rather remote ; the inner tunic bluish-white ; tentacular fila- ments of the branchial orifice, long, slender, and upwards of twenty in num- ber. The Modiolus discors is frequently found imbedded in the integument. Gen. CXLV. CLAVELLINA. — Branchial and anal orifices without rays ; the angles of the branchial meshes simple ; the intestine destitute of a rib. 587. C. lepadiformiis. — Body transparent, exhibiting the dark coloured branchial sac, intestine and stomach. Ascidia lep. Mull. Zool. Dan. t.lxxix. f. 5. — C. lep. Sav. Mem. ii. 174, and 237 — Not common, adhering to sea-weeds. Length about two inches ; thick at the base, where the stomach is placed ; narrow during the course of the intestine, and then expanding into a blunt head for the branchial cavity ; at the base there are numerous branched tubes, Avith a central medullary line. Dr Leach communicated this species, from the British seas, to M. Savigny in 1816. I have obtained it by dredging in Kirkwall bay, Orkney. Gen. CXLVI. PIRENA. — The branchial sac as extended as the tunic ; stomach not resting on the intestine. 588. P. 'prunum. — Ovate, smooth, greenish, and diaphanous. Ascidia prunum, Mull. Zool. Dan. t. xxxiv. f. 1, 2, 3. Stewart's El. i. 392 Adhering to fuci, not common. Upwards of an inch in diameter ; inner tunic white, the orifices with 7 or 8 red lines. , Gen. CXLVI I. CIONA. — ^Branchial sac shorter than the tunic, and exceeded by the viscera. 589. C. mtestinalis. — Lengthened, bifid at the extremity ; grey, with the orifices yellow. Ascidia int. Linn. Syst. i. 1087. Ellis's Zooph. 49. — A. corrugata, MulL Zool. Dan. t. Ixxix. f. 3, 4 — Adheres to fuci beyond low water-mark. Length about two inches ; thickest at the base, where it adheres by nu- merous coarse threads, soft and transparent ; the orifices are approximate, Phallusia. MOLLUSCA. TUNICATA. 469 tubular, with divided margins, and intermediate scarlet spots ; the anal ori- fice is a little below, with six spots, the upper branchial one with eight — It is not uncommon in the Zetland seas. Gen. CXLVIII. PHALLUSIA. — Branchial sac extending beyond the viscera into a pouch of the tunic ; stomach rest- ing on the viscera. 590. P. mentida. — Oval, compressed, hairy, the inner tunic red. Ascidia ment. Mull Zool. Don. t. viii. f. 1-4. Mont. Test. Brit. 542. Stewart's Elem. i. 391. — Adheres to rocks. Length 2 or 3 inches ; brown ; rough, often with adhering fragments of corals and shells ; apertures distant, reddish. 591. P. rustica. — Subcylindrical, rough, the apertures ap- proximate. Ascidia rust. Linn. Syst. i. 1087. Mull. Zool. Dan. t. xv. f. 1-5. Stew~ art's El. i. 391 Adheres to stones, shells, and fuci. Length about two inches ; outer tunic yellowish ; rough and obtuse when old, red and hemispherical when young, whitish inside ; inner tunic reddish. Gen. CXLIX. POL YZONA.— Body polymorphous, with many systems arranged subcircularly. 592. P. variolosa. — Crustaceous and leathery, with scat- tered papillae, and two subdentated mouths.” Alcyonium ascidioides, Stewart's El. ii. 432. Turt. Brit. Fauna, 208. — Adhering to the fucus palmatus on the coast of Cornwall. This species, which was first observed by Gaertner, and communicated by him to Pallas (Spicil. Zool. fasc. x. t. iv. f. 7*) is thus described by its disco- verer : “ Crusta^ coriacea, tenax, crassiuscula, subtus plana, supra verrucis crebris, variaeque magnitudinis conspersa, coloris vel dilute rubicundi vel ex croceo albicantis. Verrucae seu tubercula maximam partem ovalia et ex croceo rubra sunt : singulum autem duplici perforatum est orificio minimo coccineo, quod turgidulus margo ejusdem coloris atque sex distinctus radiis, quasi in tot discessus fuerit dentes, cingit.” — Sav. Mem. 38. Gen. cl. SYDNEUM. — Body inversely conical ; anal orifice simple and tubular. 593. S. turhinatum.' — Pale red, gelatinous, and transparent. Sav. Mem. 238 — On rocks. Length about half an inch above the common base, which spreads on the rocks ; narrow below, and gradually becoming thicker towards the top, the summit of which is slightly concave ; mouths prominent, freckled with yel- low, with short blunt conical tentacula ; stomach surrounded Avith glands ; 470 MOLLUSCA. TUNICATA. Alpidium. intestine spirally folded ; ovarium pedunculated— Dr Leach communicated this species to M. Savigny, from the British shores in 1816. I have found what I am inclined to consider as the same species, on the shore of the Isle of May, in the Frith of Forth. Gen. CLI. ALPIDIUM — Individuals in a single row round the common centre ; systems destitute of a central cavity, and the angles of the branchial meshes without papillae. 594. K. ficus. — Fleshy, lobed, yellowish. Alcyonium pulmonis instar lobatum, Ellis., Cor. 82. t. xvii. f. 6 A. fi- cus, Linn. Syst. i. 1295.--A. ficus, Sav. Mem. 183. Spreading and dividing into flattish lobes, about an inch and a half in dia- meter ; of a dark olive colour ; and, when opened, emitting a very disagree- able smell ; numerous granules, connected by filaments distributed through the mass in the intervals of the systems. Gen. CLII. BOTRYLLUS. — Systems consisting of one or more regular concentric rows, furnished with a central ca- vity. ^ Individuals disposed in a single row.^ with the central cavity apparent and denticulated. 595. B. Schlosseri. — Lead coloured, the branchial orifices white, with a circle of yellow spots. Alcyonium carnosum, Schlosser., Phil. Trans. 1756, 449. t. xiv. Borl. Corn. 254. t. xxv. f. 1, 2. — A. Schlosseri, Linn. Syst. 1294 — B. Sch. Sav. Mem. 200. t. 20. f. 5.— On rocks and sea-weeds. Many inches in breadth, and sometimes an inch in thickness ; semitrans- parent ; individuals claviform, variegated with yellow and red ; tentacular filaments 8, alternately short and long. — M. Savigny refers to this species the A. Borlasii of Dr Turton’s British Fauna, described by Dr Borlase, Corn. 254. t. xxv. 3, 4. though it probably belongs to a different genus. Individuals disposed in several rows. 596. B. conglomeratus. — -Gelatinous, convex, with conglo- merate finger-like divisions, and toothless terminal mouths. {Gaert. Pal. Spic. Zool. 16. 39. t. iv. f. 6.)— Alcyonium con. Turt. Brit. Fauna, 208 B. con. Sav. Mem. 204 — On the Cornish Coast. This species is still involved in considerable obscurity. The same remark is applicable to Alcyonium constellatum Borl. Corn. 254. t. xxv. £ 5, 6. of Dr Turton’s British Fauna. Salpa. MOLLUSCA. MONOCHITONIDA. 471 MONOCHITONIDA. Gen. cl 1 1 1. SALPA. — Branchial cavity open at both ends, the orifice valvular. 597. S. moniliformis. — Both extremities produced, the an- teal one the longest. MmCullocKs Description of the Western Isles, ii. 188. t. 29. f. 2. Flem. Edin. Phil. Journ. ix. 248. — Common in the sea among the Western Islands in i^gust. When young, the individuals adhere laterally in such a manner as to form a chain upwards of a foot in length ; when full grown, and detached, they exceed an inch in length. At each extremity of the back, there is a conical longitudinal process, nearly equal to the body in length ; the retral process exhibits some appearance of a vascular structure ; the stomach is of a dark brownish-orange, and (as well as the branchial band) is distinctly seen through the transparent gelatinous body. 472 RADIATA. RADIATA. Class I. ECH I NODERM AT A. — Skin coriaceous or crusta- ceous ; intestinal canal distinct, and contained in an abdomen; numerous apparent vessels connected with circulation aud reproduction. Marine. II. ACALEPHA. — Skin soft, frequently gelatinous ; stomach and intestines never floating in a particular cavity ; traces of circulating vessels obscure. Ma- rine. III. ZOOPHYTA. — Mouth surrounded by a circle of tentacula ; body generally compound, and assuming plant- like forms. IV. INFUSORIA. — Apparently destitute of a visible mouth, stomach, or internal vessels. RADIATA. ECHINODERMATA. m I.---ECHmODERMATA. Order I. -—Free. Sect. I. — Locomotion executed by means of suckers. These consist of tubular extensile processes , with a terminal, usually fringed disc, which serves either as an organ of motion or rest; the central canal admitting water to the aerating organs. A. Covering of immoveable testaceous plates, without projecting arms. Echinid.®. A A. Covering crustaceous and moveable. a. Body produced. Fistulidm. a a. Body depressed, or orbicular, and divided into arms or rays. Asteriadce. Sect. II. — -Destitute of suckers for locomotion. Sipunculus. Priapulus. Order II. — Fixed; the body covered by articulating plates, supported by an articulated column. Crinoidse. Margin of the oral disc supporting numerous articu- lated arms. Blastoidae. Margin of the oral disc destitute of arms ; body with avenues of branchial pores. 474 RADIATA; ECHINODERMATA. ECHINID^. The covering consists of numerous angular plates, adhering by simple or serrated sutures, and pierced by numerous pores. These pores give passage to the canal of the tentacular pro- cesses whieh are connected with the investing integument. The plates are also covered with tubercular processes, sup- porting moveable spines. The body, when at rest, is sup- ported on the oral disc. I. Anocysti. — Vent in the dorsal surface, a. Vent central, in the axis of the body. Cidaris. Echinus. Clypeus. a. a. Vent lateral above the margin. (Cassidula. \ Nucleolitis. / II. Pleurocysti. — Vent marginal. Echinarachnius. Spatangus. III. Catocysti. — Vent in the under surface. a. Mouth central. b. Avenues of pores limited. Echinocyamus. (Echinanthus. \ Echinodiscus. / h. b. Avenues of pores complete. Conulus. Y (Echinoneus) a, a. Mouth not central. Echinocorys. 4 ( m ) ANOCYSTI. In those species in which the mouth and vent are at opposite ends of the axis of the animal, the body is globular or hemispherical, and di- vided into ten compartments by ten avenues of pores. The avenues approach in pairs, making five of the compartments smaller than the others with which they alternate. The smaller compartments consist of a double row of plates, united to each other by a zig-zag line, and to the larger compartments by a straight subserrated suture. Each plate is covered with tubercles, on the surface next its fellows, in the same compartment, but on the surface towards the opposite side, it is perforated with pores, in pairs, and arranged in oblique lines, with an oral direction. The portions of the plate, with the pores, are frequent- ly compound. These plates increase in size, from the mouth to the middle of the body, where the avenues of the pores are at the gi’eatest distance, and then decrease to the pelvis, where the pores approach, and terminate in a pentagonal costal plate. In the inside of the mouth there are five plates perpendicular to the margin, and perforated in the middle, from which the smaller compartments take their rise. The large compartments likewise consist of a double row of plates, united by a zig-zag line, covered with tubercles without pores, widest in the middle of the body, and terminating in the five plates of the pelvis, one of which, termed the 'wart, is curiously puckered, and all of them have a large perforation. These plates form the ring of a circular space, covered by a tough skin, with tubercles, and perforated in the centre by the vent. Around the mouth there is likewise a circular space, formed by a tough muricated skin. The whole body is covered with an integument, more or less intermixed with muscular fibres. The appendices of the skin are of three kinds. 1. The prickles are of different sizes, and are seated on the convex surface of the tubercles, which are received into their concave bases, thus forming a ball and socket joint, surrounded by the integument, and put in motion by its agency. These serve the purpose of defence, and assist locomotiou. Their structure is radiated from the centre, with distinct traces of con- centric layers of growth. Mr Haidinger, in his translation of Mohs's Mineralogy, vol. ii. p. 91, has stated, that, in a fossil state, “ every one of the spines of Echini consists of a single individual (Rhombohe- dral Lime Haloide) perfectly cleavable, and the axis of which is paral- lel to the axis of the spine. But, what is still more remarkable, the spines of these animals possess the same property, even in recent specimens of the latter, and it appears, that the carbonate of lime crys- 476 RADIATA. ANOCYSTI. tallizes as rhombohedrai lime-haloide upon tbe body of these animals.” We suspect that this acute mineralogist bas been deceived by consi- dering as recent wbat were, in fact, fossil specimens. At least no sucb crystalline arrangement as is here described, exists in tbe spines of tbe recent British Echini, not even in the large prickles of Ce- daris papillatay one-eighth of an inch in diameter. 2. The jointed bodies^ which have long been considered as distinct animals, and constituting the genus Pedicellaria of Miiller, are dispersed among the prickles. They are supported on a moveable spinous stalk, en- veloped by the integument, furnished with one or more joints, and terminating in a head, which, when alive, is continually in motion. At the base, where they adhere, a small eminence may be observed, diffe- rent, however, from the ordinary tubercles, with articular surfaces. These are conjectured by Monro to be similar in their functions to the antennae of insects. 3. The sucTcers are placed on the avenues of pores. They consist of longitudinal and circular muscles, with a terminal disc for adhesion. These ai-e connected with the integument. The perfo- ration in the disc is single, and leads into a canal, which divides and enters the shell by two pores ; each pair of pores belonging to a single sucker. By means of these suckers, assisted by the spines, the ani- mal moves slowly along the rocks in search of food or shelter. The mouth is furnished with five converging teeth, fixed in large complex sockets. These are connected by a strong ligament, with five proces- ses, which project perpendicularly inwards fi’om the margin of the aper- ture, and serve as points of insertion for the muscles of the jaws. The gullet, after some convolutions, enters a larger intestine, which de- scribes some waving circles, and then opens at the vent. The intes- tine is accompanied by a mesentery and two parallel vessels, which probably perform systemic and pulmonic functions. The water is ad- mitted into the interior, for the purpose of aerating the blood by a very singular organization. On the inside of the shell, fi-om the pelvis to the mouth, there is a straight vessel, under the ziz-zag line of each of the smaller compartments. This vessel, in its course, communicates by parallel lateral canals, with a row of vascular, foliaceous membranes, situate on each side and underneath the avenues of pores. These membranes consist of convoluted anastomosing vessels, communicating by two ducts with two of the external perforated suckers, each sucker sending a tube to two different leaves. These five vessels near the mouth, subdivide, enter large receptacles at the base of the sockets of the teeth, and then open externally, probably through the tubular pro- cesses of the oral plate, though, according to Monro, by canals through ClDARIS. RADIATA. ANOCYSTI. 477 the sockets of the teeth. According to this author, the water enters the perforated suckers, passes along the five tubes, and escapes at the mouth. Future observation, however, will probably assign an oppo- site direction to the current, and the perforated tubes on the oral disc as the orifices at which the water enters. The organs of reproduction appear to be limited to five ovaria, intimately connected, and opening by five oviducts, in the perforations of the five plates of the pelvis. When in season, the roe fills a great part of the cavity of the shell. It is eaten when boiled, and has a flavour not unlike a lobster. Gen. I. CIDARIS. — Tubercles and spines connected by a central ligament. The avenues of pores are parallel and closely placed, rendering the smaller compartments narrow, tortuous, and fit only for supporting small spines. The plates of the larger compartments have an elevated tuber- cle in the middle, with a groove round the base, surround- ed with a broad smooth space, which is inclosed on the margin of the plate, with a border of small tubercles, des- titute of a pit in the summit. On each central tubercle there is placed a large spine, connected by the central li- gament and investing integument. M. Lamarck (Hist. Vert. iii. 53.) considers this central ligament as a muscle issuing from the interior, for moving the spine. But it has no communication with the interior of the shell. He like- wise supposes that the tubular suckers can be withdrawn into the shell by the animal. But the division of the canal at the base, for the passage of each branch through a dif- ferent pore, renders this impossible. Bound the base of these large spines, smaller ones are placed, on the ring of tubercles, which surround them like a sheath. Each avenue consists only of a double row of pores, in pairs, correspond- ing; with a single row of tubular suckers. o o 1. C. paplllata. — Primary spines nearly cylindrical, with nu- merous rough longitudinal ridges. C. p. major, Leske apud Klein^ Ech. p. 125. tab. vii. A. and xxxix.— • 2. Echinus Cidaris ? var. a. Sower. Br. Mus. tab. xliv.— -Found in deep water, Zetland, where it is called the Piper. The body of the shell is about two inches in diameter, and depressed at both ends. The longest primary spines are about four inches in length. The shortest near the mouth do not exceed half an inch. These last are spatu- late as well as the small ones on the oral plate. The plates of the division be- 478 RADIATA. ANOCYSTI. Echinus. tween the pores, consist each of a large and small tubercle, supporting small spines, and scattered eminences to which the articulated bodies adhere, and two pores. The five bones of the pelvis are subquadrangular, from the ring of the vent, and, externally, are wedged in by fine subl^iangular costse. EXTINCT SPECIES. 1. C. ParJcinsonL — The tubercles immediately above the margin the lar. gest ; the small compartments prominent. — Park. Org. Rem. iii. 10. t. i. f. 4, 6-8. — Lower Oolite. 2. C. papillata. — Body depressed; each compartments with two rows of tubercles, encircled by a distinct groove at the base. — Park. Org. Rem. iii. t. 1. f. 9. — Mant. Geol. 189. t. xvii. £ 18. — In Chalk and Oolite. 3. C. Lesser compartments half the width of the larger ones ; tubercles crenulated at the base. — Echinita, Park. Org. Rem. iii. 13. t. i. f. 6. .^Oolite. 4. C. t/rie.— Single plates only observed ; tubercle with a double ring, the margin of the plate granulated; spines finely striated longitudinally, and prickly towards the extremity. I have found, adjacent, what appears to be one of the teeth, — Echinus, CTire, Ruth. 318. t. xvi. f. 8. — Carhoniferms Limestone. Many more species are indistinctly referred to by Plott, Lister, Luid, and Parkinson. Gen. II. ECHINUS. Sea-Urchin. — Tubercles and spines destitute of the central connecting ligament. In this genus the primary spines are more numerous, and produced ; the avenues of pores are separated by larger tubercular spaces, approaching at each end. * Three double rows of pores in each avenue ; the ring round the vent formed by the plates of the pelvis. % E. esculentus. — Plates covered with numerous nearly equal tubercles. Merret’s Pin. 192. List. An. Ang. 169. tab. iii. f. 18. Sih. Scot. ii. 3* p. 26*— jSorZ. Corn. p. 278. tab. xxviii. 27. Monro., Phys. P’ishes, p. 66* tab. xliii. and xliv. Perm. Br. Zool. iv. p. 67. tab. xxxiv. f. 74. Cor- diner"* s Ruins, No. xiii — Found on rocks at low tides, common. This species varies considerably in shape and colour. The avenues of the pores have waved transverse grooves, and a few scattered tubercles. In each compartment there are two rows of primary tubercles, with numerous others, of different sizes, covering the whole surface. A series of 10 tuberculated plates surrounding the margin of the mouth, each with a central extensile sucker. 3. E. miliaris. — Plates with a single large, and a few small, tubercles. Cidaris miliaris saxatilis, Leske ap. Klun. p. 82. tab. ii. A, B, C, D. xxxi, A, D. xxxviii. 2, 3 — E. m. Flem. Mem. Wern.ii. p. 246.— .From Zet- land, in deep water. Clypeus. RADIATA. ANOCYSTI. 479 Avenues of the pores nearly smooth, and narrower than the preceding. The double row of primary tubercles in each compartment very .distinct, the smaller ones few in number, having a space in tho middle of each, nearly smooth. * Five double rows of pores in each avenue. The ring round the vent formed by the plates of the pelvis and the costals. 4. E. subangularis, — Each oblique row of pores curved to- wards the mouth, the intervening spaces with a row of tuber- cles. Cidaris subangularis, Leske, p. 106. t. iii. C, D.— Common on the rocks with E. escidentus. In each of the large compartments there are about ten tubercles in each transverse row, and in the smaller about six. Each plate, however, has one tubercle larger than the rest. The margin of each pair of pores seems raised, with a groove between those which are contiguous in the same row. The markings on the avenues of pores appear to distinguish this species from the Rupestris of Leske, p. 111., which is the Saxatilis of Gmelin. It is probable that this species has been confounded with E. esculentus. The structure of the pelvis, and the number of pores, characters belonging to different sys- tems of organs in the animal, leave no room to doubt of the propriety of their separation. EJtTINCT SPECIES. 1. E. saxatilis. — Hemispherical, depressed ; compartments with two rows of small, nearly equal tubercles ; little more than half an inch in diameter.— Park. Org. Rem. iii. t. iii. f. 1 — Mant. Geol. \^d.—~Chalk. 2. E. Konigii. — Circular, much depressed, lesser compartments with two rows of tubercles ; thirty rows of tubercles on the vertex, and twenty on the base.— ParA:. Org. Rem. iii. 12. t. i. f. 10. — Mant. Geol. 189. — Chalk. Gen. clypeus. — Depressed, with ten avenues of pores in pairs ; a groove from the vertex to the margin on one side. 1. C. sinuatus. — Round, the avenues of pores, in the pairs, recede from each other from the vortex towards the margin — (P/o^, t. ii. f. 9, 10.) — List. An. Ang. 224. — Park. Org. Rem. ii. t. ii. f. 1. — Oolite. 2. C. hiatus. — The groove deep, and dividing the margin into two lobes.— List. An. Ang. 223 — Oolite. 3. C. clunicularis.’^0'V2iy.’-~{S'mith'’s Fossils, f. 6.), Geol. Eng. 188. — Oolite. PLEUROCYSTI. Gen. III. ECHINARACHNIUS.— Mouth central. 5. Fa. placenta. — Subconic, with five avenues of pores, cir- cumference angular, base flat. Echinus p. Linn. Syst. mcv. 16.— ‘‘Isle of Foulah, very rare,” Professor Jameson. 480 RADIATA. PLEUROCYSTI. Spatangus. Gen. IV. SPAT ANGUS. — Avenues of pores circumscribed. A groove or band extends from the mouth, which is trans- versely lunate, to the four orifices of the oviducts in the vertex. Anus in a compression in the margin, with a cir- cumscribed space immediately underneath. a. A suhquadrangular space on the vertex^ containing the orifices of the oviducts, inclosed by a narrow band. The pairs of pores in the avenues not connected by lines. Compression at the vent vertical. 6. S. cordatus. — Mermaids’ Heads; Sea-eggs. — A deep groove on the margin between the mouth and vertex. Echinus spatagus, Merret^ p. 192., Depressed cordate sea-egg. Bor* Corn. p. 278. tab. xxviii. f. 28 — E. c. Penn. Brit. Zool. iv. p. 69. t. xxxiv. f. 75 — Spatagus flavescens, Muller^ Zool. Dan. iii. p. 17. tab. xci. f. 1-4. — S. pusillus, LesTce^ ap. Klun. p. 230. t. xxiv. c, d, e. tab. xxxviiL 5. — Common in all the sandy bays. Length about two inches ; vertex hollowed ; oviducts in pairs, diverging, with an intermediate punctured space ; vent vertically ovate ; the inclosed spaces, beneath, rhomboidal, with two pores in the lateral angles ; primary spines few, on rough tubercles ; spaces between the pairs of pores in the avenues smooth. 7. S. ovatus. — Groove between the mouth and vertex obso- lete. Flem. Wern. Mem. v. 287- t. 6., lower figure. Leske ap. Kl. p. 252. tab. xlix. f. 12, 13 — Scottish coast, rare. Diameter an inch and a quarter, purple ; vertex nearly even ; oviducts approximate, with the punctured space behind, and the spines covering this place produced ; vent transversely ovate, the inclosed space beneath cordi- form, with single lateral pores ; primary spines, supported on tubercles, with a central ligament, and surrounded by a moniliform ring ; the spaces be- tween the pairs of pores in the avenues rough. This species differs so much from the preceding in so many characters, as to leave no room to doubt its claim to rank as a distinct species. Doubts, however, may be entertained as to the propriety of the synonym prefixed. This species is more globular than expressed in Leske’s figure, and the line from the oviducts to the mouth, instead of being carinate, is flat- A single specimen of this species occurred to me in 1809 in Zetland. In 1825, Dr Coldstream found another on Leith sands. b. Destitute of a suhquadrangular space on the ^vertex. The pairs of pores in the avenues connected by transverse lines. Compression at the vent oblique. 8. purpureus. — Vertex sloping to the margin. Muller., Zool. Dan. i. p. 5. tab. vi. 1-5. copied by Leslie., tab. xliii. f. 3-5. with a good description — Echinus lacunosus, Penn. Br. Zool. iv. p. 69. tab. XXXV. f. 78 — -On the English coast, rare — Frith of Forth, com- mon. 3 Echinocyamus. RADI at a. CATOCYSTI. 481 Upwards of three inches in diameter ; purple. Oviducts approximating with the punctured space behind. Vent transversely oval. Inclosed space beneath reniform. Two anterior avenues of pores abbreviated. Primary tubercles, with a central ligament, a moniliform ring at the base, and dis- posed in waved lines. EXTINCT SPECIES. 1. S. cor-anguinum. — Cordate, subconvex, with five grooves, each with four rows in pairs Echinites cordatus, Lind. 47. t. xii. f. 964. — S. cor. Park. Org. Rem. iii. 28. t. iii. f. 11.— Common in Chalk. 2. S. rostratus. — Cordiform, dorsal ridge rostrated, anterior part of the shell depressed.— Geol. 192. t. xvii. f. 10-17 — In Chalk. 3. planus — “ Ovate, vertex rather depressed ; surface nearly smooth, ivith eight ? biporous ambulacra, diverging in pairs on each side the back and firont, dorsal groove superficial, extending to the mouth ; base slightly convex ; - mouth "transversely reniform ; vent placed in the upper part of the side.” — Mant. Geol, 192. t. xvii. f. 9-21. — In Chalk. CATOCYSTI. Gen. V. ECHINOCYAMUS. — Ovoid/margin rounded ; ave- nues of pores short and biporous ; mouth and vent adjoin- ing. 9. E. pitsillus. — Body ovate, slightly concave round the mouth, and subdepressed above. Spatagus pusillus, Muller., Zool. Dan. iii. p. 18. tab. xci. f. 5, 6. — Echinus ovalis depressus ambulacris quinis. Walker's Test. Min. p. 25. tab. iii. f. 88. — Ovulum marinum, Iseve, minimum, figurse compressse, Bor. Corn. p. 278. tab. xxviii. f. 26. — Common on all parts of the coast, from Devon to Zetland. The margin of the mouth is irregularly notched. Where the avenues meet there are four large pores, the orifices of the oviducts. — Muller states the size at nine lines. I have not found it exceeding two lines, nor ever alive. In some the vertex is prominent, and the avenues of pores indistinct, and they likewise exhibit differences in the disposition of the tubercles. Is the “ Echinus suhrotundus planus hiatus^ the flat roundish lobated Echi- nus, the colour opaque, white, from Reculver, very rare,” of Walk. Test. Min. 25. t. iii. fig. 89, an Echinocyamus ? I am not aware that it has come under the notice of any recent observer. Gen. CONULUS. — Conoid, vent lateral. 1. C. albogalerus — Obscurely pentagonal, divided by ten biporous avenues into five large and five very small compartments ; surfaces covered with mi- nute granulse ; vertex with five perforations.— ParAr. Org. Rem. iii. 19. t. ii. f. 10, \\.— Mant. Geol. 190. t. xvii. f. Chalk. 2. C. vulgaris.-m..Park, Org. Rem. iii. t. ii. f X.-.-.Mant, Geol. 191.— In Chalk; Hh VOL. 1. 48S HADIATA. FISTULIDJE. Holothuiua* 3. C. subrotundus — Subglobose, divided by biporosous avenues into five wide and five narrow compartments ; vent in the margin Mant, Geol. 191. t. xvii. f. 15. — In Chalk. Gen. ECHINOCORYS. — Oval, vaulted ; mouth transverse, lateral, the vent towards the opposite margin. 1. E. scutatus — A prominent angular ridge, from the vertex to the vent ; ' surface finely granular ; height and breadth nearly equal. — Park. Org. Rem. iii. 21. t. ii. f. 4.— In Chalk. 2. E. jmstulatus. — Ovate, conical, narrow. at top, with an angular ridge from the vertex to the vent ; avenues biporous from the vertex, the pores becoming inclosed in pairs by raised circles near the margin — Echinites punc- tis prominentibus, List. An. Ang. 225. — Oolite. 3. E. omatus. — List. An. Ang. 224. t. vii. f. 28. — Oolite. FISTULIDiE Covering.^ a flexible skin. The body is lengthened. The mouth is terminal, and furnish- ed with a circle of (generally) osseous pieces instead of teeth, and surrounded by retractile tentacula. Opening of the oviduct near the mouth ; anus terminal. This includes the species constituting the genus Holothuria of Linnaeus. The indigenous species may be placed provisionally under the fol- lowing sections : I. Suckers arranged in five longitudinal rows, from the mouth to the vent. Holothuria. II. Suckers confined to one part of the body, forming a ventral disc. Cuvieria. III. Suckers distributed over the surface of the body. MuUeria. Gen. VI. HOLOTHURIA. — Tentacula deeply subdivided, 10. H. pentactes. — Tentacula ten, with the mouth destitute of a fringed margin. Hydra corallifera, tentaculis retractilibus frondosis, Gaeriner, Ph. Tr. 1761, p. 80. tab. i. b. f. 3. A, B. — H. pen. Penn. Br. Zool. iv. 51. tab. xxvi.— Inhabits deep water on different parts of the coast. The body is dusky-white, head dark brown ; tentacula dark brown, covered with pale yellow papillae. This species, in these characters, differs from the H. frondosa of Gunner, the H. pentaates of Zool, Dan. tab. Qviii., which is of a deep brown colour. CuviEiiiA. RADIATA. FISTULID^. 483 11. H. MontaguiL — Tentacula eight, with two small conti- guous subsidiary ones. Mouth simple. H. pen. var. Mont. Lin. Trans, ix. p. 112. tab. vii. f. 4. — Milton Sands, Montagu ; Frith of Forth, Mr Neill. The body is cjlindric, white, covered with a mottled cuticle ; towards the head the whole becomes purplish-browii ; margin of the mouth white ; while alive, the two small subsidiary tentacula are alternately in motion, covering the mouth ; vent'pentangular, red. — The subdivisions of the tentacula are not so numerous as in the preceding species. 12. H. Neillii. — Tentacula ten, with ten subsidiary ones sur- rounding the margin of the mouth. Frith of Forth, Mr Neill. This species, in form and colouring, bears a near resemblance to the pre- ceding, but it dilfers in the exterior tentacula being more subdivided, and in the number of the interior ones. These last are similar in form to the outer ones, though only about one-foiirth of their size. This species was brought to Mr Neill by a Newhaven fisherman, 3d September 1818. Being in company with this intelligent observer of nature at the time, he kindly presented it to me, and remarked, that it was different from the two species which Professor Jameson, on his authority, had recorded (Wern. Mem. i. p. 558.), as natives of the Frith of Forth, circumstances which indicate the propriety of its specific appellation. I have since received a specimen from Cape Wrath, through the kindness of my friend Dr Coldstream. 13. H. dissimilis. — Body pentangular, tapering to both ex- tremities, suckers hard, conical ; tentacula of two kinds ; those which are plumose are shorter than the five simple ones which are opposed to them. A single specimen of this probably new species, about two inches in length, was found by Dr Coldstream on Leith shore. 14. 'H.. pellucida. — Ten branched tentacula, translucent, with numerous white papillae. Mull. Zool. Dan. t. cxxxv. f. 1. — In the Zetland seas, rare. Length about six inches, diameter scarcely one inch ; whitish ; five lon- gitudinal muscular bands. The milky colour and delicate translucency of this species readily serve as distinguishing marks. Gen. vii. CUVIERIA (Feron).^Body thickest in the mid- dle, ascending, and attenuating towards the extremities. 15. C. phantapus» — Anteally obtuse, -cylindrical ; retrally acuminato-conical. Holothuria phantapus, Linn. Syst. 1089. No. 2. Zool. Dan. tab. cxii. f. 1, 2, 3. — Ascidia rustica, Penn. Br. Zool. iv. p. 48. tab. xxiii. f. 35. —Occasionally found from Devon to Zetland. The body is usually from 6 to 8 inches in length, of a dark brown, rough, with transverse wrinkles ; the head is a rich carmine, with ten cylindrical tentacula divided at the ends ; the vent is surrounded by simple tentacula ; the disk has two longitudinal marginal rows of suckers, and three in the middle. H h 2 484 RADIATA. FISTULIDiE. Mulleria. Gen. VIII. MULLERIA. — This genus, contemplated by Cuvier, for the reception of the Holothuria fusus of ZooL Dan. X. f. 5, 6, and papillpsa^ ib. cviii. f. 5, I have presumed to inscribe to the memory of one of the most acute, industrious, and successful investigators of the tribe to which it belongs. 16. M. digitata. — ^Tentacula twelve, ending in four obtuse branches. HoL dig. Mmit. Linn. Trans, xi. p. 22, tab. iv. f. 6. — Coast of Devon. “ Body long, cylindrical, covered with minute papillsa, of a yellowish- white colour, marked with small spots of red-orange closely disposed, and in many parts confluent.” The body contracts by numerous strictures. The discoverer of this species was inclined to refer it to the H, inhcerens of the Zool. Dan. tab. xxxi. 1-7, to which, in general appearance, it bears consider- able resemblance ; but he could not detect the longitudinal avenues of pa- pillae, which are very distinct in Muller’s species. Asterias. RADIATA. ASTERIADiE. 485 ASTERIAD^. a. Arms simple. Asterias. Ophiura. eta. Arms divided. Astrophyton. Comatula. Marsupites. Gen. IX. ASTERIAS.- — Suckers in rays on the oral disc. On the dorsal aspect the covering is warty or spinous, and more or less porous. Towards the middle there is a pro- cess variously marked, analogous to the wart of the pel- vis in the EcJiinidcE. The oral surface is distinguished by the mouth in the centre, from which the avenues of pores diverge, in number similar to the divisions of the body, and protected by spines or warts. The rows of pores in these avenues vary according to the species. In the interior, and corresponding with these avenues, there is a subosseous complicated skeleton. The mouth leads into a stomach, from which diverge two caeca, correspond- ing with each avenue. These ramify as they proceed, and each is accompanied by a mesentery. There are likewise two ovaria accompanying the caeca. They reproduce their lost parts easily. Even a single ray we have wit- nessed in the act of generating a mouth and new rays. The specific characters are defective, and, where obtained from dried specimens, are apt to vary so much, as to lead to the erection of spurious species. Even in live ex- amples, the state of repletion influences the general appear- ance. When dried, the length of time in which they have been macerated in water, or the manner in which the ani- mal has expired, in reference to its suckers or spines, all tend to produce varieties of expression. ^ Margin of the body pentagonal. 17. A. cartilagmea. — Body flat, thin, and reticularly verru- cose, with diverging obsolete rays. Palmipes Stella cartilaginea Aldrovandi, lAncky Stell. 29. t. 1.— Ast. pla* centa, Penn. Br. Zool. iv. 62, No. 59, t. xxxi — A. membranacea, Turt. Brit. F. p. 140, No. 125.— .Coast of England. 486 RADIATA. ASTERIAD.®. Asterias. Diameter about 4 inches ; the sides are slightly emarginate, giving the in- dications of the rays. The surface on both sides like shagreen. Dorsally the small tubercles terminate in a brush of short, sharp, nearly equal spines. On the oral disc the spines of the tubercles are unequal, more produced, and pectinated. 18. A. gibbosa. — Body flat, thick, with very flat, broad, short rays, slightly projecting. Pentaceros gibbus plicatus, LincJc, Stell. 25, t. hi. 20. — Stella marina saxis infixa, Borl. Corn. 260, t. xxv. f. 25, 26 — A. gibbosa, Penn, Br. Zool. iv. 62. Turt Brit. Fauna, 149. — English shores. Diameter scarcely an inch ; upper surface uniform, without the obsolete ridges of the preceding ; the dorsal tubercles are more crowded, and the spines blunter ; below, the tubercles support fewer, thicker, and longer spines. Body divided into short rays^ coriaceous above^ with a bor- der of large plates or scales on the margin. 19. A. irregularis. — The dorsal marginal plates subhastate, the oral ones subrectangular, lengthened, contracted in the middle, each supporting three or four short pectinated spines. Astropecten irregularis, LincTc^ Stell. 27, t. vi. No. 13.— Ast. irreg. Penn. Br. Zool. iv. 61, No. 57. — South of England. The dorsal surface is gibbous, with small plates, reticularly disposed ; oral- ly the plates are long, and arranged in rows parallel with the margin. Ave- nues of pores protected by short thick spines. Diameter about 2 inches. 20. A. equestris. — Marginal plates oblong, and covered with tubercles, having a central eminence surrounded by a moniliform ring. Pentaceros planus, Linclc^ Stell. 21, t. xii. No. 21. ; and p. 22, t. xxxiii. No. 53 — A. eq. Sower. Br. Muse. t. Ixiii. Turt. Br. Faun. 140, No. 129 — Shores of Scotland, not common; Murray Frith, James Bro- die. Esq. ; Frith of Forth, Patrick Neill, Esq. About 4 inches in diameter, and about an inch thick in the middle ; co- vered on both sides with tubercles similar to those on the marginal plates, some of which, on the dorsal disc, have the central eminence oblong, and di- vided in the middle like the jaws of a vice. 21. A. aranciaca. — Rays depressed, lanceolate, marginal plates transversely oblong, with a rough granulated surface. Mull. Zool. Dan. t. Ixxxiii. Linn. Syst. i. 1100.— Leith shore, Dr Coldstream. Diameter (with the rays) about 2| inches ; disc above the body and rays closely covered with short granular tubercles ; the marginal plates are raised, rounded, and rough, each bearing four or five spines on the edge ; the under surface of the plates is covered with short imbricated spines, the cen- tral margin pectinated. Body deeply divided into rays. 22. A. Body with five rays, covered with sessile, pectinated tubercles, reticularly disposed. Asterias. RADIATA. ASTERIADiE. 487 Pentadactylosaster asper hispidus, Lmck^ 35, t. xxxv. No. 59. ; and p. 40, t. XV. xvi. No. 26-41, xvii. 27, xiv. 25.— A. rubeiis, Linn. Syst. 1099 A. hispida, Penn. Br. Zool. iv. t. xxx. f. 58 — On the Scottish coast, frequent. Diameter about 6 inches ; the rays a purplish-red, rounded, and length- ened ; the tubercles brown, numerous, with very short, blunt, rough spines. 53. A. endica. — Rays nine, closely covered with tubercles ending in a tuft of short blunt spines. Sower. Br. Misc. t. xxiv. — Occasionally found in the Frith of Forth. This species bears a near resemblance to the preceding. It differs, how- ever, besides the number of rays, in the tubercles being irregularly crowd- ed, in those on the margin of the rays being more produced and pectinated, and in the greater length of the spines guarding the canals below. 54. A. papposa. — Rays twelve or fourteen, covered with pro- duced tubercles, supporting short spines, Linch, p. 41, No. xxxii. No. 52. ; and xxxiv. 54. Linn. Syst. 1098, No. 2.— A. helianthemoides, Penn. Br. Zool. iv. 66. No. 72. — Common on all parts of the coast. In this species, which sometimes reaches to 8 or 10 inches in diameter, the rays vary from twelve to fourteen ; the body is coarsely villous, but some- what lax ; the spines on each side of the avenue of suckers in pectinated brushes, four or five in each ; on each side the rays is a thin row of elevated tubercles covered on the top with short spines, with a lateral vacant space. 25. A. glacidlis. Cross-fish.^ — Rays angular, covered with short, blunt, single, cylindrical spines. Stella coriacea acutangula, Linck, p. 31, t. xxxvi. No. 61. ; cancellata, (young), p. 32, t. vii. n. g — Easter., Op. Sub. 111. 116. t. xii. f. 1-6 — > K. gl. Linn. Syst. 1099, No. 5. Penn. Br. Zool. iv. p. 60, No. 54.— A. clathrata (young), p. 61, No. 55, t. xxx. f. 1— Common. This species, nearly a foot in diameter, has from four to six rays ; in gene- ral it has five ; these are usually subtriangular, the ridge above marked by a line in the middle of the ray. The spine of the tubercle frequently sur- rounded by a moniliform ring. On the margin of the suckers the spines are more produced. When young, the surface is cancellated. It is reckoned destructive to oyster-beds. 26. A. spinosa. — -Rays of almost equal thickness, and thin- ly covered with produced spines. Linck., p. 35, t. iv. No. 7- Bor. Corn. p. 259, t. xxv. f. 18 — Luid found this species on the west of Ireland, and afterwards in Cornwall, as mentioned by Linck, but neither he nor Borlase have given any satisfactory details. 27« A. oculata. — Rays rounded, nearly smooth, and dotted. Pentadactylosaster asper oculatus, Linck., p. 35, t. xxxvi. No. 62, and Porphyraster Luidii, ib. 81, (and referred to by Stewart, El. i. p. 401, as his seposita, but the description is that of rubens)..^A. oculata, Penn. Br. Zool. iv. 61, No. 56. t. xxx. f. 56. Corc/meFs Ruins, No. 15. — ^Not common on the English and Scottish coasts. The tubercles are minute, and pectinated. The avenue of suckers nar» roAv. Of a purple colour, and seldom above 2 inches in diameter. 488 RADIATA. ASTERIADiE. Ophiuua^ Gen. X. OPHIURA.— Suckers placed along the sides of the arms. ^8. O. g7'anulata.-—'Qodiy dorsally destitute of scales, but closely covered with minute tubercles. Stella scolopendrioides granulata, Linck^ 50, t. xxvi. No. 43 — Asterias nigra, Mull. Zool. Dan. t. xciii. f. 1-4. Flem. Edin. Phil. Journ. vol. viii. p. 301— Kirkwall Bay, Orkney. The body is rounded, depressed, black ; between each ray at the base, oral- ly, there is a triangular scale ; the rays taper gradually ; the scales are trans- verse, simple, and a little rounded on the edge ; the spines on the sides are a little longer than the diameter of the ray, five or six in the transverse rows, with one or two imperfect ones.^at the base on the oral surface. 29. O, hracteaia. — Body dorsally imbricated with smootli scales. Stella scol. bracteata, Linck^ 50. and 81, t. xxxvii. No. 68. — Ast. lacertosa, Penn. Br. Zool. iv. p. 63, No. 62, t. xxxii. f. 62 — A. ophiura, Turt.^r. Faun. p. 140, No. 132. Stewart., El. p. 401, No. 8.— Not rare in sandy bays. This is a small species, the body seldom exceeding a quarter of an inch, the rays exceeding an inch. On each side of the rays at the base, dorsally, there is a broad scale, with a pectinated edge. Between each ray at the base, orally, a smooth scale ; rays with imbricated triangular scales, those on the sides pectinated with very short blunt spines. When these last are rubbed off, the rays appear not unlike the tail of a lizard. 30. O. hrachiata. — Body dorsally, with oval scales in the al- ternate broad and narrow rays. Asterias brach. Mont. Linn. Trans, vii. p. 84 In sand, Salcomb Bay. The arms are disproportional, reaching to 8 inches, while the body is scarcely half an inch. This circumstance induces me to conclude that it is the “ Stella scolopendroides hirsuta seu grallatoria, vel Macrosceles Lui- dii” of Linck, p. 50. (the Asterias minuta of Penn. Br. Zool. iv. p. 63, No. 61.) Luid calls it, “ Stella gehiculata hirsuta, quinis radiis exilibus prolongis ex orbiculata modiola prorumpentibus,” ib. p. 81. At the junction of each arm, according to Montagu, are two oblong smooth plates ; the spines of the arms from eight to nine in each transverse row. The scales on the arms, orally, near their base, are bisulcated longitudinally. The body between the arms is rough with minute papillae. 31. O. Body dorsally with separate round scales, the intervals with short, blunt, small tubercles. Stella scolopendroides, Beilis scolopendrica, Linck., 52, t. xl. f. 7L As- terias aculeata, Muller., Zool. Dan. t. xcix. f. 1-3. Flem. Edin. Phil. Journ. vol. viii. p. 298. — Scottish coast, not uncommon. The body is pentagonal, with usually a coloured border ; margin with mi- nute warts ; the arms, above, with oval scales, surrounded with a moniliform ring,— below, the scales are emarginate on the distal and proximal edges the spines not equal to the diameter of the arm, five or six in the row, blunt and smooth. — This and the following species seem a favourite food for cod- fish, as we have found great numbers in the stomach, both on the north and west coasts. 1 Ophiura. RADIATA. ASTERIAD.E. 489 32. O. Rosida. — Body, dorsally, spinous, with two large, smooth scales at the base of each arm. St. scol., Kosula scol. Linck^ p. 52, t, xxvi. No. 42. Borl. Corn. t. xxv. f. 19-24. Ast. sphserulata, pentaphylla, varia, aculeata, hastata, fissa, et nigra, Penn. Br. Zool. iv. p. 63. No. 63-69, t. xxxii. 63.— A. fra- gilis, Muller., Zool. Dan. t. xcviii. f. 1-4. Radiated Star, Cordiner., Ruins, No. 16. A. aculeata, Stewart's El. 1. p. 401, No. 9.— Common on all parts of the coast. The body between the arms is usually prominent, and covered with mi- nute warts. The scales of the arms, dorsally, are imbricated, with a ridge in the middle, and a slight projection on the distal ridge. Those placed orally are similar to the scales of the preceding species. The spines have four or five in the row, are longer than the diameter of the ray, minutely denticu- lated, and above the base of each denticule on the spine, there is a pore, ac- cording to Cordiner — This species has been confounded with the preceding by Linnaeus, in the Syst. Nat. p. 1101, No. 12, under the title aculeata. Abild- gaard, in the Zoologia Danica, by terming itfragilis., has increased the con- fusion. M. Lamarck (An. sans Vert. 1 1. 544.) has still farther added to the dif- ficulties by quoting Linck’s figure of rosula., first as synonymous with the gra~ nulata., which, however, as usual, he alters and terms ecUnata ; then, as a species something different from aculeata of Muller, of which he seems in doubt, yet changes into squamata ; and, lastly, as a species which he had not seen, un- der the title of rosularia ; while the fragilis of Muller ranks as a species dif- ferent from them all ! Among the EcMnodormata., indeed, this author is sin- gularly bewildered. In such a state of confusion, I have preferred the specific names of Linck. Gen. XI. — ASTROPHYTON. — Dorsal disc exposed, cori- aceous, and destitute of jointed filaments ; the five arms dicliotomously subdivided, with simple spines. At the base of each side of the rays, on the oral disc, there is a semilunar opening. Cordiner states, probably on good au- thority, that the species adhere by the dorsal disc, and that it is difficult to disengage them. The preference is here given to the old term of Linch^ instead of Euriale of Lamarck. 33. A. scutatum. — -Body with ten warty ridges. Linck., p. 65. tab. xxix. No. 48. and tab. xxx. No. 49. — Asterias caput- medusse, Linn. Syst. 1101, No. 16. — Asterias arborescens, Penn. Brit. Zool. iv. 67‘ No. 73. Cordiner' s Ruins, No. 19 — A. Caput-medusse, Turt. Brit. Faun. 149, No. 131. Stewart's El. i. p. 402 — -Cornwall, Dr Borlase. — Orkney, Mr Low, — Zetland, (where it is called Argus), Prof. Jameson. The arms are rounded and warty dorsally, flat orally, with a single row on each side of short pectinated spines, corresponding with the tentacula. Be- tween each ray, on the oral disc of the body, there is a depressed coriaceous space, and on each ray are two rows of tentacula. Mouth pentagonal, with a knob opposite the space of each ray. We have not had an opportunity of ex- amining a British example of this species ; but, upon comparing one from the Pacific Ocean, with the figure and description which Cordiner has given of one from Norway, no marked differences appear to exist. In another, how- ever, brought from the coast of Greenland, and presented to me by that ac- RADIATA. ASTEMADJE COMATULA. 490 complished navigator Captain Scoresby, the dorsal disc and ra}^s were desti- tute of those numerous warts which characterize the A. scutatum. It belonged to the A. costosum. It therefore seems doubtful to which of these species the British examples should be referred. Gen. XII. COMATULA. — Dorsal disc clothed with calca- reous, jointed, incurved threads, ending in a claw ; arms subdivided, narrow, jointed, with tapering articulated pro- cesses on each side. These, in some species, have a mem- brane fimbriated at the edges, on the oral aspect. The oral disc is globose, surrounded by the base of the arms. 34. C. rosacea. — Dorsal filaments exceeding thirty. ' LinJe., p. 55. tab. xxxvii. No. 66. — Asterias bifida, Penn. Brit. Zool. p. 65. No. 70 — C. fimbriata, Muller.^ Crin. p. 132. tab. i.— Pensance Luid, Millfbrd Haven, Mr Miller. The figures of Linck and Miller have a considerable resemblance, though the specimen from which the former has been taken, had been deprived of its dorsal filaments. 35. C. harhata. — Dorsal filaments ten in number. Decanemos barbatus, Linck^ 55. t. xxxvii. f. 64. — Asterias decanemos, Penn. Brit. Zool. iv. 66. t. xxxiii. f. 71— A. pectinata, Adams^ Lin. Trans, v. 10. — West coast of Scotland, Pennant ; Wales, Adams. “ Both the pinnated and simple rays of this species are closely jointed throughout, and from these articulations arises its flexibility. The pinnae on the under side are furnished with hollow tubes, gradually decreasing in size as they approach the end ; from which proceed, at the wiU of the animal, small filiform transparent flexible bodies, which are probably the organs of feeling. On separating one of the pinnae from the main stem, the flesh was found to be composed entirely of small opaque globes (eggs ?). The filiform rays, or perhaps more properly the ra^cles, since by them the animal at- taches itself to any thing, are each terminated by an incurvated claw, resem- bling in figure, and evidently for the same purpose, as the claw of birds. The body is covered, on the upper side, by five unequal valves. It is remarkable of this species, that it is furnished with two apertures, one at the confluence of the valves, the other in the largest valve ; their position with respect to the centre is variable ; the last may readily escape observation, except when the animal chooses to elevate it above the plane of the valve. When fully expanded, the inside appears clothed with a fine membrane ; longitudinally folded, and revolute at its margin ; colour deep red.”— The second orifice here mentioned by Mr Adams is probably the vent (or oviduct), and seems to have been overlooked by subsequent observers. SiPUNCULUS. RADIATA. ASTERIADiE. 491 Gen. MARSUPITES, — Body, subglobose, covered by calca- reous plates, united by simple sutures, destitute of filaments, of which the dorsal central one is angular, surrounded by a series of costal plates, admitting intercostals at their peri- pheral angles, these giving insertion to the scapulae which support the arras ; the oral disc covered by articulated plates, with the mouth in the centre. 1. M. ornatus — Plates of the body sixteen, radiated; arms dichotomous ; the plates covering the mouth, disposed in a proboscideal form — Tortoise Encrinite, Parle. Org. Rem. ii. 225.—M. orn. Mill. Crin. 136. — M. Milleri, Mant. Geol. 184. t. 16. f. 6. — In Chalk. Gen. XIII. SIPUNCULUS. — Mouth a retractile proboscis, with a laciniated margin. Vent lateral, near which are the orifices of the oviducts. The species burrow in the sand, or in the cavities of old univalves. S6. S. nudus. — Body of nearly equal thickness throughout, longitudinally and transversely striated. Penn. Brit. Zool. iv. 36. t. xx. f. 10.— English coast, frequent. 37. S. saccatus. — Body covered with a loose skin, smooth, and globular at the extremity. Mont. Lin. Trans, vii. p. 75 — Teignmouth, Mr Martin. M. Cuvier conjectures that this may be merely the preceding species in a state of decomposition. 38. S. stromhus. — Body nearly cylindrical, smooth before, but verrucose behind the vent. Mont. Lin. Trans, vii. 75.— Inhabits the old shells of Rostellaria pes Pelecani, Devon, Mont. The animal contracts by means of agglutinated sand, the aperture of its as- sumed dwelling;, leaving only a small round opening. Shells of the Denta- lium, in the Frith of Forth, are frequently found contracted at the mouth in this manner, but the species remains to be determined. Gen. XIV. PRIAPULUS. — Body lengthened, cylindrical, the mouth terminal, with corneous teeth; vent terminal, with a projecting process covered with filaments. 39. P. caudatus. — Head enlarged, with twenty-four rows of minute pointed processes. Holothuria priapus, Linn. Syst. i. 1091. Fab. Faun. Green. 355. Mull Zool. Dan. t. xevi. i. and t, cxxxv. 2.— Scottish seas. 492 JIADIATA. ASTERIADjE. Priapulus. Length about 6 inches, diameter half an inch ; the middle of the body is nearly of equal thickness, divided into flat smooth rays, with scattered glan- dular pores ; the anterior portion is enlarged, annulated, and longitudinally striated ; mouth orbicular, marginated, the disc, within, armed with sharp tricuspidate teeth ; the posterior part of the body is also enlarged, obscurely annulated and rough, with glandular tubercles ; vent semilunar, with a late- ral pore ; the branchiae proceed from the margin of the vent, in the form of an elongated process, two or three inches long, tapering, and closely covered with simple produced papillae ; from one edge of the branchiae a tendinous rib arises, extending nearly to the mouth» — This genus has numerous relations to the Holothuria, and a few also to the Annelides. One specimen occurred to me in Zetland, in 1810, and two have recently been found by Dr Cold- stream, at Leith. Apiocuinites. RADIATA. CRINOIDiE. crinoidj:. I. Plates of the body, or pelvis, resting on the last columnar joint, and forming the cup containing the viscera articulated with each other by lip-like and transverse processes, having a minute perforation. Apiocrinites. Pentacrinus. {Encrinites.) II. Plates of the body articulating imperfectly with each other by transverse processes, having a minute central perforation. Poteriocrvmtes. III. Plates of the body adhering by sutures lined by muscular integument. Cyathocrinites* iCaryocrinites. Zool. Journ. ii. 311.) Actinocrinites. Rhodocrinites. Platycrinites. IV. Plates of the body anchylosing with the last columnar joint. {Eugeniacrinites.) Gen. APIOCRINITES. — Pelvis of five plates, supporting five costal plates ; fingers formed of a single series of joints. 1. A. rotundus — Column round, central ; canal round ; articulating surfaces of the columnar joints radiated,— Pear Encrinite of Bradford, Park. Org. Rem. ii. 208. t. xvi. f. 1.- — A. rot. Mill. Crin. 18. — In Oolite. 2. A. Column elliptic ; central canal round ; articulating surfaces of the columnar joints transversely ridged ; auxiliary side-arms on the column. Bottle Encrinite, Straight Encrinite, and Stag Horn Encrinite, Park. Org. Rem. ii. 231. t. xiii. f. 31, 34, 75 — A. ell. Mill. Crin. 33 — In Chalk. Gen. XV. PENTACRINUS. — Pelvis of five plates, support- ing five costals ; column not enlarging at the summit ; fin- gers formed of a single series of joints ; column pentago- nal ; the articulating surfaces of the columnar joints petal- shaped. 40. P. eurojpaus. — Arms ten, nearly simple, axillary side arms five at the summit of the body. Memoir on the Pentacrinus europseus, a recent species discovered in the Cove of Cork, with two illustrative plates, 1st July 1823, by J. V. Thompson, Esq. F. L. S. This valuable addition to the British Fauna was found attached to the stems of various species of Sertulariadse and Flustradse, growing in from eight to ten fathoms water. Height about three-fourths of an inch, and in- vested with a delicate, continuous, gelatinous cuticle. The base of the co- lumn is expanded into a convex calcareous plate, by which it is attached to m IIADIATA. CnmOlDM. Pentacrinus. foreign bodies ; from a depression in the centre of this plate arises the filiform column, slightly incrassated towards the summit, and capable of bending or twisting, composed of about twenty-four joints ; the external form and inter- nal structure of the column not ascertained. Axillary side arms in a single row around the last joint of the column, corresponding with each of the costals, re volute, composed of about ten joints, the terminal one hooked. Plates of the pelvis too obscure to be determined. The first costals are thick, wedge-shaped, broadest upwards, the distal extremity emarginate, and supporting a second costal of a narrow subconical form, truncated and emarginate where it joins the scapula. The summit of the scapula is angular, having a sloping face on each side, for the attachment of the first arm joints. The arms are ten in number, and being supported on scapulae greatly narrower than the first cos- tals, are rather remote at their base. The arms consist of about twenty-four solid joints, tapering towards the extremity, simple in youth, but with age and size dividing and subdividing ; along the side a row of dark spots ; each arm supports on each side, in an alternate order, a row of annulated cylin- drical, flexible, fleshy processes, covered with capitate filaments. The arms in these respects resemble those of the Comaiula, in which I have observed a similar row of brown tubercles with a granular surface, a fleshy production on the ventral margin of the arm, broadest at the middle, supporting cylin- drical processes, fringed with smaller filaments, ending in an expanded sucker-like extremity. Within the costals, the body is subglobular, in the centre of which is the mouth, formed by five petal-like valves, within which are several soft tentacula ; without the valves is an opening with a tubular extensile margin, supposed to be the vent. In the early stages of its growth neither column nor arms are visible, the body appearing like a little club, fixed by an expanded basis, and giving exit, at its apex, to a few pellucid tentacula. The existence of the second aperture in the body of the genus Comatula, which Mr Thompson, in the interesting paper from which we have extracted the de- scription of this species, supposes not to have been previously observed, was known to Mr Adams thirty years ago, and described by him in the Linnean Transactions published in 1800. In the Annals of Philosophy for Nov. 1806, Mr Gray likewise announced the existence of this second ^aperture, without being aware of its previous detection. If|future observations, on better pre- served specimens, shall confirm the results of Mr Gray’s examination of the recent Pentaerinus caput Medusas^ and demonstrate that it has but one open- ing to its alimentary canal, it will be necessary to constitute this species, dis- covered by Mr Thompson, into a new genus, which may be termed Hiber- NULA (the forerunner we hope of many important additions to our Fauna, when the shores of Ireland shall have been more extensively explored), and by characterising the family Comatulada:, as possessing, besides numerous other common properties, an alimentary canal with two openings, it will be naturally divided into two sections, the first containing VdQ fixed Hihernula^ the second the free Comatula. EXTINCT SPECIES. 1. P. MiZ/m.— -Auxiliary side-arms round, in single series ; column smooth ; columnar joints generally alternately smaller and larger.— -P. Caput-medusae, Mill. Crin. 56. — In Lias. 2. P. hasalitiformis Auxiliary side-arms round, in single series ; column smooth ; columnar joints generally of more uniform thickness. — Mill. Crin. G2.—Lias. 3. P. tuberculatus Auxiliary side-arms round, in single series; column tuberculated. — Mill. Crin. 64. — Lias. 4. P. Auxiliary side-arms round, in a double series. Mill. Crin. 59.— In Lias. 2 PoTERiocRiNiTEs. RADIATA. CRINOIDiE. 495 5. P. Brlaereus. — Auxiliary side-arms angular, in a single series ; column smooth. Mill. Crin. 56. — In Lias. Gen. POTERIOCRINITES. — Pelvis of five joints, with five costals ; fingers of a single series of joints ; column not en- larging, round ; central canal round ; articulating surface of the joints radiated ; auxiliary side-arms round. 1. P. crassus Joints of the fingers thick ; plates of the pelvis articulating by transverse ridge-like processes. — Mill. Crin. 68. — Carboniferous Limestone. 2. P. tenuis Joints of the fingers slender ; plates articulating by minute striae. Mill. Crin. 71* — Carboniferous Limestone. Gen. CYATHOCRINITES. — Pelvis of five plates, with five costals ; the fingers of a single series of joints ; column not enlarged ; articulating surface of the columnar joints radia- ted ; auxiliary side-arms round, and placed irregularly. 1. C. ‘planus. — Column and central canal round ; plates smooth. — Mill. Crin. 85. — In Carboniferous Limestone. 2. C. tuberculatus. — Column and central canal round ; costal plates tuber- culated. — Mill. Crin. ^^.-‘-Carboniferous Limestone. 3. C. rugosus — Column round ; central canal petal-shaped ; costal plates with angular rugged stxvdd.--Mill. Crin. 89. — Cg,rboniferous Limestone. 4. C. quinquangularis — Column and central canal pentangular ; costal plates smooth. — Mill. Crin. 92.— Carboniferous Limestone. Gen. ACTINOCRINITES. — Pelvis formed of three plates, with five costals and one intercostal ; fingers of two series of joints ; column and canal round, the articulating surfaces radiated ; auxiliary side-arms round and irregular. 1. A. triacontada<:tylus.—llh\xty fingers proceeding from five scapulae.-— Crin. 95. — Carboniferous Limestone. 2. Polydactylus — More than thirty fingers proceeding from five scapulae.*— Mill. Crin. 10'^.— Carboniferous Limestone. v Gen. RHODOCRINITES. — Pelvis of three plates, with five costals and five intercostals ; fingers of two series of joints ; column not enlarging, round, the canal petal-shaped. - 1. R. verMs.— Auxiliary side-arms round and irregular**— M*//. Crin. 106.— Carboniferous Limestone. 496 RADIATA. BLASTOIDiE. Platycrinites. Gen. PLATYCRINITES. — Pelvis of three plates; costal or intercostal plates wanting the five scapulae ; fingers of two series of joints ; column not enlarging near the summit ; auxiliary arms round, irregular. 1. P. l(Bms — Column elliptic ; canal round ; articulating surfaces trans- versely ridged ; the five scapulae smooth, having each four fingers. — Mill. Crin. 74. — Carboniferous Limestone* 2. P. rugosus. — Column elliptic ; canal round ; articulating surfaces trans- versely ridged ; the five scapulae rugose, having each six fingers. — Mill. Crin. 79* — Mountain Limestone. 3. P. pentangularis — Column and canal pentangular ; articulating surfaces radiated ; the five scapulae smooth — Mill. Crin. 83 Mountain Limestone. 4. P. tuherculatus — Column not known ; the five scapulae tuberculated. Mill. Crin. 81. — Mountain Limestone. 5. P. granulatus — Column not known ; the five scapulae granulated — Mill. Crin. 82. — Mountain Limestone. 6. P. striatus. — Column not known ; the five scapulae striated — Mill. Crin. 82. — Carboniferous Limestone. ELASTOID.^. Gen. PENTREMITES. — Pelvis of three unequal pieces, two pentagonal and one tetragonal ; scapulas large, emar- ginate ; five avenues of pores ; column cylindrical, perfo- rated, the segments articulating by radiated surfaces ; cy- lindrical auxiliary arms at irregular distances. 1. V.globosa — Body subglohular; pelvis saucer-shaped, convex; sutures with parallel impressed lines. — {Say., Journ. Acad. Phil, iv.) Zool. Journ. ii. 314.—Near Bath. 2. P. Derbiensis — Body subglohular ; pelvis small, pentagonal, and con- cave ; surface granulated. — Sower. Zool. Journ. ii. 317* — Carboniferous Lime- stmey Derbyshire. 3. P. elliptica — Body elliptical, pelvis small, pentagonal, and concave; granulated.— Aower. Zool. Journ. ii. 318.-rNear Preston, Lancashire. Actinea. RADIATA. ACALEPHA. 497 ACALEPHA. I. Sect. — Fixed ; the base, opposite the mouth, adhering to other bodies. A. Tentacula surrounding uninterruptedly the oral disc. Actinea. Mammaria. AA. Tentacula on the margin of the oral disc disposed in tufts. Lucernaria. II. Sect.— Free ; the base opposite the mouth incapable of ad- hering to other bodies. A. Body closed opposite the mouth. a. Body strengthened internally by a cartilaginous plate. Velella. aa. Body destitute of an internal cartilaginous plate. b. A mouth in the centre of the oral disc. c. Destitute of lateral cavities. Eulimena. Geryonia. cc. With four lateral cavities, or ovaries. Cyanea. bb. Destitute of a mouth in the centre. Bhizostoma. Cassiopea. AA. Body open at both extremities. Beroe. Pleurobrachia. Gen. XVI. ACTINEA. — Base with the disc capable of shift- ing place ; mouth terminal, retractile ; tentacula numerous. 41. A. equina. — Body smooth, finely wrinkled transversely; margin of the disc with a row of tubercles. A. equina, Linn. Syst. i. 1088 — Hydra discifl ora, tentaculis retractilibus, extimo disci margine tuberculato. Gaertner.^ Phil. Trans. 1761, t. i. f. 5. Dicqemure., Phil. Trans. 1773, 364. t. xvi. f. 1.— A. hemisphserica, Pe/iw. Brit. Zoo\. iv. 50 — A. mesembryanthemum, Turt. Brit. Fauna, 131. — A. rufa, Stewart's El. i. 393 — Common, adhering to rocks. Body, when contracted, hemispherical, red or brown, smooth ; base black- ish-grey, with unequal, tubercular, diverging ridges, the margin with a pur- ple ring; tentacula numerous, lengthened, of the colour of the body, or va- riegated ; exterior to which, there is a ring of about twenty purple tubercles ; the margin of the mouth is slightly tinged with purple. I i VOL. I. 498 RADIATA. ACALEPHA. Actinea. 42. A senilis. — Body rough, with numerous rows of glandu- lar warts, tentacula shorter than the body. Hydra disciflora, tentaculis retractilibus subdiaphanis ; corpora cylin- drico, miliaribus glandulis longitudinaliter striato, Gaert. Phil. Trans. 17C1, 82. t. i. f. 4 — A. senilis, Linn. Syst. i. 1088. Dicq. PhU. Trans. 1773, 866. t. xvi. f. 10 — A. verrucosa, Penn. Brit. Zool. iv. 49. — A. crassicornis, Adams, Linn. Trans, hi. 252.— A. equina, Sower. Brit. Misc. t. 4. — A. gemmacea, equina and crassicornis, Turt. Brit. Fauna, 130, 131.. — A. crassicornis, Stewart's £1. i. 393 — In crevices of rocks and sand, common. Body reddish, the tips of the glands pale, the glands themselves are dis- pc»sed in vertical and transverse rows, to which adhere fragments of rock and shells ; the feelers are numerous, conical, or lengthened, and variously annulated or variegated vvith white and red. 48. A. sulcata. — Body longitudinally sulcated, the tentacula exceeding its length. Hydra tentaculis denudatis, numerosissimis ; corpore longitudinaliter sulcato, Gaert. Phil. Trans. 1761, 78. t. i. f. 1. — A. sul. Penn. Brit. Zool. iv. 48. — A. maculata, Adams, Linn. Trans, v. 8 — A. cereus, Turt. Brit. Fauna, 131. — A. sul. Stewart's El. i. 394 — Bocks of Corn- wall. Body smooth, of a chesnut colour, the margin of the oral disc dentated ; the tentacula, which the animal cannot wholly withdraw, are greenish, with a red tip, nearly 200 in number, and greatly exceed the body in length. 44. A. pedunculata. — Body lengthened, the lower part nar- row, smooth, the upper enlarged, and gland ularly warty ; oral disc expanded, lobed ; tentacula in several rows, variegated. Hydra calyciflora, tentaculis retractilibus variegatis, corpore verrucoso, Gaert. Phil. Trans. 1761, 79. t. i. f. 2 — A. ped. Penn. Brit. Zool. iv. 49. — A. bellis, Turt. Brit. Fauna, 131. — A. plumosa, Stewart's El. i. 394. — Southern coast of England. Stalk cylindric, body suborbicular, of a brown colour, with fragments of shells adhering to the warts ; tentacula unequal, those nearest the mouth longest, variegated ; a spotted space round the mouth variegated. A grega- rious species. 45. A. dianthus.- — Body cylindrical, oral disc expanded, five lobed imbricated, with short tentacula. Ellis, Phil. Trans. 1767, 436. t. xix. f. 8 — A. pentapetala, Perin. Brit. Zool. iv. 50 — A. senilis, Adams, Lin. Trans, v. 9. — A. dianthus, Turt. Brit. Fauna, 131. Steivart, El. i. 394 — Gregarious in pools near low- water mark. Body soft, pale bluish-white, diaphanous, with whitish veins, and nume- rous pores ; oral disc lobed at the pleasure of the animal, covered with short narrow flat tentacula ; mouth deeply striated, four of the striae on one side more deeply seated, forming prominent ridges. 46. A. mtestinalis. — Body cylindrical, the upper half sud- denly contracted, and narrow. Fah. Fauna Groen. 351. t. i. f. 11. — Adheres to rocks at low-water mark, Zetland. When contracted, the body seems like two broad rings, of nearly equal breadth, and about half an inch in diameter; when expanded to nearly two Lucernaria. radiata. acalepha. 499 inches, the body consists of two cylindrical portions, of different dimensions, smooth, pellucid, yellowish ; a few longitudinal white streaks under the skin ; oral disc not expanded, surrounded with about 18 filiform tentacula in two alternate rows. 47. “ A. anemonoides. — Nearly cylindrical, rather short, red ; interior tentacula ramified, outer ones conic, obtuse. “ E-ocky coasts, Shaw^ Nat. Misc. t. xxvi. 27. “ Body with a triple concentric row of tentacula, of a yellow colour, varied with red ; stomach pale yellov, with red and pale sea-green stripes.” — Turt. Brit. Fauna, 131. 48. A. caryopJiyllus. — Red-brown, with small pencil-form- ed tentacula. “ Martin's Marine ¥7’orms, i. 1. t. i. f. \."-^Turt. Brit. Fauna, 131. Gen. XVII. MAMMARIA. — -Body smooth, mouth termi- nal without tentacula. 49. M. mamilla. — Conical, ventricose, and white. Mull. Prod. Zool. Dan. 224. Jameson.^ Wern. Mem. i. 557. — On fuci, Leith shore. Professor Jameson ; Belfast, Mr Templeton. Gen. XVIII. LUCERNARIA.— Body narrow towards the adhering extremity, expanding into an oral disc which is divided into lobes bearing the tentacula. 50. L. auricula. — Peduncle of the body short, tufts of ten- tacula equidistant, with one intervening oval vesicle. Fab. Fauna Groen. 341. Mull. Zool. Dan. t. clii. Mont. Linn. Trans, ix. 113. t. vii. f. 5. Lamourmx.^ Mem. No. iiL— Adheres to fuci, near low- water mark, on different parts of the coast. Body brownish, the portion next the adhering extremity cylindrical, short, terminating in a bell-shaped, wide, concave, oral disc, divided into eight lobes, each terminating in a tuft of short clavate tentacula. 51. 'Ll. Jascicularis. — Peduncle of the body produced ; tuft of tentacula in pairs, about a hundred in each. Flem. Wern. Mem. ii. 248. t. xviii. f. 1, 2. Lammroux^ Mem. No. i. — . On the broad leaves of fuci, Zetland. Colour dark brown ; peduncle cylindrical, flexuous, wrinkled, with a nar-i row base ; body bell-shaped, subquadrangular, concave ; margin divided into four pairs of arms, concave within ; mouth central, tubular, consisting of a loose membrane, four notched at the tip, and also expanded circular or striat- ed at the pleasure of the animal, the inside with numerous white filaments. 500 RADIATA. ACALEPHA. Velella. Gen. XIX. VELELLA. — Body gelatinous, with an obliquer ly inserted prominent dorsal crest ; oral disc flat. 52. V. limhosa. — Body oval, blue ; oral disc with numerous short white filiform tentacula, those of the margin long, une- qual, filiform. Holothuria spirans, Forskael^ Desc. On. 104.-— V. lim. Lamarck, Hist. ii. 482 — Barnstaple, Dr Leach. Body attenuating dorsally, bluish ; the crest is suborbicular, compressed, veined ; the oral tentacula are thickest in the middle. An imperfect example of a Velella, which Dr Leach considered as the limhosa of Lamarck, was oblig- ingly communicated many years ago. 53. V. pocillum. — Body round, white, with a broad striated bluish border ; oral disc with unequal clavated blue tentacula ; the margin crenulated. Medusa pocillum, Mont Linn. Trans, xi. 201. t. xiv. f. 4.— Coast of Devon. Body campanulate ; crest subovate, striated, compressed, and extremely thin ; there are about 10 large clavated tentacula, and many intermediate smaller ones. Dr Walker, in his MS. adversaria for 1771 states the Medusa velella of Lin- naeus, as having been found at Ose in Sky ; and Mr Pennant in his “ Caledo- nian Zoology,” prefixed to Lightfoot’s “ Flora Scotica,” vol. i. 66. notices the same animal without any remark. It is impossible to determine with certainty to which of the modern species these references belong. Gen. XX. EULIMENA. — Body pouch-like, the mouth large, with a simple margin. 54. E. quadrangularis. — Lengthened, subquadrangular, the oral extremity truncated, the opposite end rounded. Flem. Edin. Phil. Journ. viii. 302.— Pentland Frith. Length about an inch, breadth half an inch ; transparent; 8 minute ciliat- ed ribs from the crown to the margin ; the oral disc smooth, having the mouth in the form of a transverse slit, leading into an apparently simple central cavity. When active, the ciliae are in constant motion, and the body frequently assumes the form of a quadrangular prism. Gen. XXI. GERYONIA. — Hemispherical, margin with ten- tacula, the mouth central. 55. G. equorea. — Orbicular, depressed, with a villous inflected margin, bearing tentacula. Medusa eq. Mull. Prod. 233. Jameson, Wern. Mem. i. 558— North of Scotland. 56. G. hemisphcerica. — With four transverse ribs, enlarged towards the circumference. Cyan^ea. RADIATA. ACALEPHA. 501 Medusa hemis. Mull. ZooL Dan. t. vii. — Medusa, Cordiiier's Ruins, No. xi.— M. hem. Mcu:artney^ Phil. Trans. 1810, 268. t. xv. f. 5. Minute, campanulate, the mouth subpedunculated, with five very short arms — This species is one of those which are remarkably luminous at night, and is very common. 57. G. octona. — Body round subconical, blunt at the summit, and slightly acuminated. Flem. Edin. Phil. Journ. viii. 299 At the Bell Rock. About an eighth of an inch in diameter ; margin furnished with eight simi- lar tentacula, equal to the diameter of the body ; oral disc concave, with the central mouth slightly pedunculated. Gen. XXII. CYAN^EA Body hemispherical ; mouth with arms ; margin of the body with tentacula. 58. C. aurita. — Convex, translucent, with four incurved se- micircular central markings ; mouth with four long crenulated and ciliated arms. Medusa aurita, iim. Syst. 1197. ATmW. Zool. Dan. t. Ixxvi. — M. cru- ciata, Turt. Brit. Fauna, 139. — M. cruciata and aurita, Stewart's El. i. 399. — Not uncommon. On the dorsal aspect the body is depressedly convex, smooth ; the mar- ginal tentacula are thick at the base, interrupted in the circle by eight glo- bular organs, with two arms, having a perforated middle process with a black point ; the arms do not appear in very young specimens. 59. C.Jusca. — A brown circle in the centre of the dorsal disc, with 16 rays, of the same colour, converging from the circum- ference. Urtica marina, Borl. Corn. 256. t. xxv. f. 7. — Medusa fusca, Penn. Brit. Zool. iv. 57. — Shores of Cornwall. Convex, the circumference with 16 knobs, the termination of the rays with intermediate crooked fangs between each ; mouth cruciform. 60. C. purpurea. — A pale purple cross in the centre, with 4 incurved semicircular marks, and 16 diverging deep purple rays. Borl. Corn. 257* t. xxv. f. 9.— Medusa purpurea, Penn. Brit. Zool. iv. 57 — Common. Margin more incurved than the preceding ; rays of the cross pointed ; mouth cruciform, with 4 arms. 61. C. tuherculata. — A granulated central spot, with 16 di- verging simple rays. Borl. Corn. 257- t. xxv. £ 11.— M. tuherculata, Penn. Brit. Zool. iv. 58. — Shores of Cornwall. The margin has two tubercles between each ray. The arms are narrow, and longer than the body. 62. C. capillata. — Convex, the margin divided into 16 seg- ments. 50^ RADIATA. ACALEPHA* Rhizostoma. M. cap. BasL Op. ii. 60. t. v. f. 1. Turt Brit. Fauna, 139. Stewart's El. i. 399. — Not uncommon. Colour brownish, with a central mark, from which 16 rays diverge ; oral disc with numerous capillary filaments. Gen. XXIII. RHIZOSTOMA. — Four cavities beneath, with a central peduncle divided into arms. 63. R. undulata. — Circumference waved, with fangs in the projecting parts. Borl. Corn. 257, t.xxv. f. 15 — M. und. Penn. Brit. Zool. iv. 58. — Shores of Cornwall. Margin thin ; peduncle divided into eight arms, with a pair of lobes at the base of each. Gen. XXIV. CASSIOPEA. — Eight cavities beneath, with eight arms. 64. C. lunulata. — Margin with numerous semicircular fangs tipped with blue. Borl. Corn. 258, t.xxv. f. 16. — M. hm.Penn. Brit. Zool. iv. 58. — Shores of Cornwall. On the oral disc there are eight semicircular openings, with eight arms having jagged edges, and sixteen jagged processes at the base. The characters of the preceding species of the Linnean genus Medusa., re- quire revision, and the species should be studied with reference to the changes in form which they experience by age. The Medusa simplex of Pen- nant and M. scintillans of Macartney, are probably the fry of some of the es- tablished species. Gen, XXV. BEROE. — Body with vertical ciliated ribs ; tu- bular vessels traverse the axis of the body, with lateral and terminal apertures. 65. B, ovatus. — The body orbicular, slightly depressed at the summit, and a little protuberant at the base. Bast. Op. i. 123, t. xiv. f. 5.— -B. infundibulum, Fab. I'auna Groen. 360. — Beroe, Flem. Wern. Mem. iii. 401, t. xviii. f. 3, 4 — Frith of Tay. The following observations were made from an inspection of the only spe- cimen of this animal which I have had an opportunity of seeing : “ There were eight vertical bands or ribs, extending from the summit to the base. These were narrow, denticulated on the margin, confined to the surface, and of a denser substance than the gelatinous interior. From the central sur- face of the ribs, a number of filaments proceeded, which were lost in the sub- stance of the body. The mouth, or the opening at the base, had some ap- pearance of having its margin divided into four lobes. The tube which con- ducts from the mouth to the centre of the body, and is prolonged in its axis to the summit, had on each side a compressed organ adhering to its walls. Beroe. RADIATA. ACALEPHA. 503 These terminated in the centre, each in an ovate head, apparently containing air. Immediately below each head, there were numerous twisted vessels, some of which contained a reddish fluid. The tube which descended from the summit, as it approached the centre, suddenly expanded, and sent off a branch to a vesicle on each side ; after which it appeared to unite with the one from the mouth. Each of the lateral vesicles terminated below in a blind cavity, which contained a glandular body, to the upper surface of which, se-. veral white threads were attached. The upper extremity of each vesicle was open, and terminated on the surface, on each side, in the space between two ribs. From each side of the vesicle, near its connection with the central ves- sel, there arose a tube, which, after dividing, sent a branch to each conti- guous rib. The cavity of these tubes, at their union with the ribs, appeared to be filled with a whitish coloured pulp. Each rib is furnished with a tube, uniting with it near the middle. In consequence of this peculiar structure, I could easily observe the water enter the tube at the summit, pass into the lateral vesicles, and go out at their external openings ; and, in some cases, the motion of the current was reversed. There did not appear to be any ex- ternal opening at the extremity of the tubes joining with the ribs, although water obviously moved backwards and forwards in them. While the animal w'as active, there were numerous small spaces in the different tubes where the contained fluid circulated in eddies. This was particularly observable towards the centre, and in the tube Avhich descends from the summit. I was unable to detect, with the naked eye, any structure in the tubes which could produce these partial motions ; and the orbicular form of the animal prevent- ed the application of high magnifiers. The species here described approaches, in many respects, to the Beroe ovata of Baster, Opuscula subseciva, vol. i. p. 123. tab. xiv. f. 5. It differs, however, in having only eight ribs, appa- rently smooth on the surface, with denticulated margins ; whereas the spe- cies which Baster notices has nine ribs, thickly set with moveable hairs. The season in which ours was found, would likewise intimate that it is distinct from Baster’s species, provided we attach much importance to his remarks. “ In nostris hsec Beroe invenitur littoribus, et in ipsis hujus urbis portubus, Aprili potissimum mense ; singularis enim variarum Medusse specierura pro- prietas est, quod alise aliis frequentissime inveniuntur mensibus.” Ellis ap- pears to have been acquainted with this species, when he says, “ The Beroe is a marine animal found on our coasts ; of a gelatinous transparent nature ; and of an oval or spherical form ; about half an inch to an inch diameter ; divided, like a melon, into longitudinal ribs, each of which is furnished with rows of minute fins, by means of which this animal, like the animalia infuso- ria^ can swim in all directions with great swiftness.” — Phil. Trans, vol. lix. p. 144. 66. B. cucumis. — Body oblong, the oral aperture wide. Fab. Fauna Groen. 361. — B. fulgens. Macartney^ Phil. Trans. 1810, 264. t. XV. f. 1-8. — Shore of Kent. ‘‘ This most elegant creature” (says Mr Macartney) “ is of a colour changing between purple, violet, and pale blue ; the body is truncated before and pointed behind ; but the form is difficult to assign, as it is varied by par- tial contractions, at the animal’s pleasure. I have represented the two ex- tremes of form that I have seen this creature assume. The first is some- what that of a cucumber, which, as being the one it takes when at rest, should perhaps be considered as its proper shape. The other resembles a pear, and is the figure it has in the most contracted state. The body is hollow, or forms internally an infundibular cavity, which has a wide opening before, and appears also to have a small aperture posteriorly, through which it discharges its excrement. The posterior two-thirds of the body are ornamented with eight longitudinal ciliated ribs, the processes of which are kept in such a rapid rotatory motion, while the animal is swimming, that they appear like the con- tinual passage of a fluid along the ribs. The ciliated ribs have been described 504 RADIATA. ACALEPHA. Pleuiiobrachia, by Professor Mitchill as arteries, in a luminous Beroe, which I suspect was no other than the species I am now giving an account of. When the Beroe fulgens swam gently near the surface of the water, its whole body became occasionally illuminated in a slight degree ; during its contraction, a stronger light issued from the ribs ; and when a sudden shock was communicated to the water, in which several of these animals were placed, a vivid flash was thrown out. If the body were broken, the fragments continued luminous for some se- conds, and, being rubbed on the hand, left a light like that of phosphorus. This, however, as well as every other mode of emitting light, ceased after the death of the animal.” Mr Macartney observed this species in Hearne Bay, on the northern coast of Kent, in October 1804. None were to be; found in the same place in the month of September in the following year, al- though some Medusae occurred which had been the companions of the Beroe in the preceding season. There is a third animal, nearly related to the genus Beroe^ which is figured by the late Bev. Charles Cordiner of Banff, in his “ llemarkable Ruins,” No. xi. Patella, fig. g G. The magnified representation which he has given, appears to intimate a subcylindrical animal, open at both ends, with a raised disc near one of the extremities, surrounded with diverging spines, and exhibiting two spots, whence probably issue tentacula. The author has failed in this, as in many other instances, to give descriptions in illustration of the designs of his pencil. Gen. XXVI. PLEUROBRACHIA.— Body suborbicular, with eight ciliated ribs and two ciliated arms, one on each side. 67. P. pileus, — The lateral arms equal. Beroe, Bctst. Op. i. 124, t. xiv. f. 6. — B. pileus. Fab. Fauna Groen. 361. Scoresbg, Arctic Reg. i. 549, t. xvi. f. 4. — In the British seas, rare. The late George Montagu, Esq. in a letter to me, dated 22d November 1812, says, “ I have lately added Beroe pileus to the British Fauna.” My friend Dr Leach, who subsequently met Avith the same animal, sent me in 1819 an outline drawing of its form. I have since been informed by my friend John Graham Daly ell. Esq. advocate, that it occurs in the Frith of Forth. ( 505 ) ZOOPHYTA. I. CARNOSA. — Polypi connected with a fleshy substance. II. CELLULIFERA. — Polypi lodged in calcareous cells, imperforate at the base. III. THECATA- — Polypi surrounded by a membranaceous tube, covering the subdivisions of their compound body. IV. NUDA. — Polypi naked, the mouth with marginal tenta- cula. V. VIBRATORIA.^ — Polypi having the mouth furnished with vibrating hairs. ( 506 ) CARNOSA. I. Free; marine; moving by tim contraction or expansion of the fleshy part; form symmetrical; axis of the body supported by a bone contained in a sac. Pennatula. Virgularia. II. Fixed or stationary. A. Polypiferous matter covering a solid axis. a. Axis with stellular discs — Lamellifera:. h. Stellular, discs terminal. Sarcinula. Lithostrotion. Caryophyllea. Turbinolia. Cyclolites. hb. Stellular discs aggregated. Explanaria. Astrea. Pontes. Pocillopora. m. Axis destitute of stellular discs. h. Axis corneous and flexible ; polypiferous basis cretaceous ; the axis with spines. c. Polypi developed. — Gorgoniada. Gorgonia. Primnoa. cc. Polypi not developed — Corallinada. lania. Corallina. • Halimeda. hb. Axis stony, Isis. B. Polypiferous basis destitute of a continuous solid axis. a. Polypi developed. b. Polypi with eight tentacula ; the basis fibrous. Lobularia. Cydonium. Cliona. bb. Polypi with tentacula exceeding eight in number ; basis nearly uniform. Alcyonium. Cristatella. aa. Polypi not developed.— Spongiada. Tethya. Halichondria, Spongia. Grantia. Pennatula. ZOOPHYTA. CARNOSA. 507 pennatuladj:. Gen. XXVII. PENNATULA. — Base of the body fleshy, and subcylindrical, supporting an oval, expanded, compressed head, consisting of soft processes, proceeding obliquely from a mid-rib, and supporting, on one side, the denticles or cells containing the polypi. 68. P. phosphorea. The Sea-pen. — Stem villous, and desti- tute of a spine at the base of each lateral process ; colour pur- ple. Penna marina, Sib. Scot. ii. p. 28. Wab Or. p. 38 — Pennatula phos. Linn. Syst. 1322. Ellis., Ph. t. liii. t. xix. f. 1, 5. — P. Britannica Sol. Zoop. p. 61. — Penna marina, Cord. B. No. 18. Adheres to the mussel- baits of the fishermen, on the east coast of Scotland, not uncommon. The length is from 2 to 8 inches. Stem round and fleshy at the base, and closely set with minute spines ; compressed and grooved in the middle be- tween the processes, and terminating in a point. The processes commence about the middle of the stem, increase in length gradually, and then decrease in the same manner, to the point, forming, in the outline, the segment of a circle on each side. Along the upper side of each process, is a row of tubular denticles, having the margins of the mouths armed with moveable spicula. The polypi have cylindrical stems, with eight long tentacula, which are ca- pable of retiring within the denticle. Gen. ;^XVIII. VIRGULARIA.— Body linear, supporting, towards the upper extremity, sessile, lunate lobes, embrac- ing the stem obliquely, and bearing a row of cells on their margin. 69. V. mirabilis. — Stem filiform, with alternate lobes trans- Pennatula mirabilis, Linn. Mus. Ad. t. xix. f. 4. (copied Phil. Trans, liii- t. XX. f. 17*) — Amoen. Acad. iv. p. 257- Pal. Zoop. 371. Brit. Misc. i. p. 51. t. xxv.—On the east and north coast of Scotland, where it is believed by the fishermen to have one end lodged erect in the mud ; in Zetland it is called the Sea-Rush. Length about a foot. The central bone is white, filiform, and cylindrical. AVhen broken across, it appears striated from the centre (like a Belemnite), as Lamarck found in his V. australis. On the fleshy back there is a groove from the ridge, on each side of which the lobes arise. These resemble a crest, embrace the side of the stem, and a portion of its front obliquely, and termi- nate in a recurrent manner, the point of one meeting with the bend of the higher one from the opposite side. Each lobe is subpectinated with about eight or ten ridges, constituting as many cells, with a simple pore on the margin for a polypus. I have ventured to unite under this species, the preceding synonimes, though three species are constituted by Lamarck, out of the Pennatula mira- bilis of Linnaeus, Pallas, and Muller. A comparison, however, of the descrip- 506 ZOOPHYTA. CARNOSA. SARCINtLA. tions of these authors with the figures which they have given^ and with spe- cimens, leave no doubt of their identity- On this subject, indeed, Lamarck appears to be singularly inaccurate. Under his FunicuUna cylindrica (Hist, ii. p. 423), which is the Pennatula mirabilis of Pallas, he quotes the figure of Linnaeus, Mus. ad. ; and, under Virgularia juncea^ the very same figure is again referred to, and the copy thereof in the Philosophical Transactions. LAMELLIFER^. Gen. S arc inula. — Free, massive, consisting of vertical parallel tubes, united by intervening matter. 1. D. punctata. — ^Inferior surface concentrically undulated ; superior with cylindrical tubes, crenulated on the margin by subordinate pores, and divided internally by transverse partitions. — Porpital Madreporite, Park. Org. Rem. ii. 69. t. vii. f. 4. — Gloucestershire and Staffordshire. 2. S. angularis. — Inferior surface with diverging striae ; superior with crowd- ed polygonal tubes — Porpital Madreporite, Park.\Org. Rem. ii. 69. t. vii. f. 3. — Dudley^ Staffordshire. Gen. LITHOSTROTION. — Coral of aggregated prismatical parallel tubes, with single terminal stellular discs. 1. L. striatum. — Hexangular ; striated longitudinally ; slightly waved transversely ; each plane with about ten striae ; the rays of the star unite with a small solid central axis. — Luid. Lith. 122. t. xxiii. Park. Org. Rem. ii. 43. t. V. f. 6, 3. — In Carboniferous Limestone. , 2. Li.jioriforme. — This chiefly differs from the preceding in its greater size, and the axis occupying a greater space ; to which Martin adds, “ centres pro- jecting, pointed, and writhed or twisted like a rope.” — Mart. Derb. t. xliii. 44. — In Carboniferous Limestone. 3. L. oblongum — Pentangular, striated, the stems about one-twentieth of an inch from each other ; the rays diverge from the centre, branching towards the circumference. Park. Org. Rem. ii. 56. t. vi. f. 12, 13. — Ootite. 4. L. marginatum, — Hexangular ; each angle with a raised rib, and numer- ous distant, small, short obtuse processes ; the planes flat and smooth ; the star consists of plates from the centre to each angle, with a few transverse ones. Two detached columns of this species, about the tenth of an inch in diameter, have occurred to me in Carboniferous Limestone. Gen. XXIX. CARYOPHYLLEA.— Turbinated or cylin- drical, simple or branched, adhering by the base to other bodies. 70. C. cyathus. — Primary lamellae of the star about forty in number, with intermediate smaller ones, and a prominent curved centre. Madrepora cyathus, Sol. Zoop. 150.-— C. cyathus, Flem. Wern. Mem. ii. Turbinolia. ZOOPHYTA. LAMELLIFERjE. 509 249. Two specimens found in 1809, growing on a dead valve of Pec^ ten opercularis, from deep water off Foulah, in Zetland. The largest specimen is inversely conical ; a little compressed ; half an inch in height ; two-tenths, in its broadest diameter at the base, and six-tenths at the star, where it is four-tenths across ; externally it is longitudinally striated and rough. The disc is oval, and a little compressed. The lamellae are dis- posed in fours, and may be distinguished into three different kinds. The first are the highest and the broadest at the margin, but as they descend into the disc they become narrower before they join the central plate. The second kind are narrower than the preceding at the margin, but towards the middle they suddenly enlarge and join the middle plate. The third kind are the smallest, and terminate before reaching the middle plate. The space included between a pair of the first kind of plates, contains one of the second kind in the middle, with one of the third kind in each of the lateral spaces. Those on the sides are rough, with small scattered tubercles, and their margins are curled. This last circumstance occasions the roughness externally, where the longitudinal striae are the remains of the gills. The plate which occupies the bottom of the concavity is smooth, various twisted, and connected with the base of the lateral plates. When first observed, the disc was covered with black putrid animal matter.— It has been reported that the C. musicalis (Ellis, Phil. Trans. 1763, t. xx. f. 14.) has been cast ashore on the Irish coast. EXTINCT SPECIES. 1. C. annularis. — Branched, nearly cylindrical, with transverse plates, which exteriorly seem like a series of ligatures ; surface not muricated. — Madrepo- rite, Park. Org. Rem. ii. 67. t. v. f. 5. — In Oolite. 2. Q. fasciculata. — Crowded, branched, round, nearly cylindrical, slightly flexuous, and about a quarter of an inch in diameter — Madreporite, Park. Org. Rem. 51. t. vi. f. 8. — Madrepora cespitosa. Mart. Derb. t. 17 — Carhmi- ferous Limestone. 3. C. duplicatus Tubes cylindrical, adjacent, unequal; centre proliferous; margin dilated — Madrepora dup. Mart. Pet. Derb. t. xxx. — Carboniferous Limestone. 4. C. affinis Stems slightly branched, cylindrical, equal, smooth, rather distant, and about half an inch in diameter. — M. aff. Mart. Derb. t. 31 — Car- boniferous Limestone. 5. C. juncea. — Stems slightly branched, cylindrical, smooth, or slightly wrinkled transversely, and about one-tenth of an inch in diameter.— Junci lapidei, Cr^, Ruth. 337* t. xix. f. 12 — Very common in Carboniferous Lime- stone. 6. C. centralis Root spreading, indented ; stem narrow at the base ; en- larging subcylindrically towards the tip ; longitudinally striated ; the striae alternately larger and smaller ; no transverse striae ; disc with small and large plates from the circumference to the centre — Corallite, Park. Org. Rem. li. 32. t. iv. f. 15, 16. — Madrepora centralis, Mant. Geol. 159. t. xvi. f. 2, 4. — In Chalk. It is probable that Amplexus coralloides^ p. 251. though inserted by Mr Sowerby among the multilocular testacea, may yet be found connected with the present genus. Gen. xxx. TURBINOLIA. — Turbinated, detached, base acute, not adhering; star single. 71. T. borealis.— ’Widely conical, slightly bent. 510 ZOOPHYTA. LAMELLIFERJE. Cyclolites. Fungia turbinata, Flem. Wern. Mem. ii, 250 — Zetland. This species occurred in the same boat in which I picked up the Caryophyl- lea cyathus. Though greatly defaced, it still exhibits proofs of its recent ori- gin. It is inversely conical, pointed, subarcuated, with a concave disc and a prominent centre ; the plates appear to have been equal. It is about five- tenths of an inch in height, and nearly the same in breadth across the star. EXTINCT SPECIES. 1. T. Inversely conical, with twenty-four longitudinal striae, the interstices striated by pairs of pores in each, disposed in numerous parallel transverse rows,— Lamouroux Zoop. 51. t. Ixxiv. f. 18, 21. Geol. of Eng. 3. London Clay. 2. T. -Inversely conical, aperture circular, divided into numerous perpendicular lamellae, radiating from the axis to the circumference ; axis simple ; margin crenulated ; external surface longitudinally striated ; striae from 25 to 30, distinct, prominent, base convex — Mant. Geol. Suss. 85. t. xix. p. 22, 28 — Blue Chalk Marl. 3. T. Fungites. — Inversely conical, lengthened ; more or less bent ; longi- tudinally striated, with irregular transverse wrinkles ; star concave, with a large central axis. Fungites, tTire, Ruth. 327. t. xx. f. 6 — In Carboniferous Limestone., common ; frequently termed Barfs Horns. The specimens in my possession differ greatly in their breadth compared with their length ; in one the plates converge to the centre, without a solid axis ; and in another, there are external drooping cylindrical processes from the sides near the small end. Gen. cyclolites. — Hemispherical; star convex, with smooth slender lamellae ; the centre depressed ; below flat, with concentric lines. 1. C. Elliptical ; lamellae obsolete; the central cavity length- ened.— Lamarck., Hist. ii. 234.— Geol. Eng. 245 — Inferior Oolite. Gen. explan aria, — Stem irregular, foliaceous, waved, lobed, with the extremities covered with sessile, stellife- rous discs. 1. 'EA.flexuosa Stem compressed, proliferous, reticulated at the base, with transverse and longitudinal striae ; the superior stellated surface covered with stars, closely set, and formed of raised undulating radii.— Madreporite, Park. Org. Rem, ii. 49. t. vii. f. 1 1. — E. mesenterica, Geol. Eng. 245 ? — Inferior Oolite. Gen. ASTREA. — Massive, the stelliferous discs rounded, and imbedded in the nearly even surface. 1. A. aracJmoides. — Stelliferous discs close, smooth ; the plates proceeding from the centre are waved across the margin, and are lost in the surrounding matter. — Madrepora arach. Park. Org. Rem. ii. t. vi. f. 4 — Oolite. 2. A. undulata. — Stars continuous, the rays unequal, bifurcated and bend- ing.— Madrepora und. Park. Org. Rem. ii. Bristol. Gorgonia. ZOOPHYTA. GORGONIAD^. 511 Gen. PORITES.*— Massive, obtuse, stellular discs regular, subcontiguous, with imperfect margins ; the plates of the stars filamentous, chaffy, or cuspidated. 1. P. celMosa. — Ce\^s angular, walls thin; true structure not yet dis- covered Park. Org. Rem. ii. 39. t. v. f. 9. — Carbmiferous Limest:ser narrow at the summit, with numerous tentatacula ; an esophagus, stem. • \ and intestine, together with two threads, descending into the fleshy base, ; fe observable. It may admit of doubt whether the animal described b v il f esel (hi. 551>, t. xci.) constituting the Cristatella mucedo of Cuvier, and tvt.n ..-dla vagam of Lamarck, and which is/rec, belongs to the same genus ti j, Pohiije a pa- ncLclie of Trembly, above referred to, -which seem to he fixed., fiyid to be near- ly related to the genus Plumatella. SPONGIAD^. The sponges, which have long occupied the attention of naturalists, and given rise to considerable difference of opinion regarding their true place in the System of Nature, have at length been examined by an observer possessing the requisite leisure, opportunity, industry, and talent for conducting such intricate researches. I here refer to the papers which have appeared in the Edinburgh Philosophical Jour- nal by Dr R. E. Grant, now Professor of Zoology in the University of London. He has succeeded in determining the functions of the pores, and the origin and mode of development of the ova. Sponges consist of an albuminous skeleton and gelatinous matter, forming a mass not irritable, with numerous holes, connected internal- ly with anastomosing canals. The skeleton is either simple, consisting Tethya. ZOOPHYTA. SPONGIADi®. 519 of horny fibres, as the species so commonly used for domestic pur- poses ; or compound, being strengthened by calcareous or siliceous spicula. The gelatinous matter, abounding in transparent globules, connects the different parts of the skeleton, lines the various canals, and forms the margins of the openings. The 'pores are minute open- ings with a gelatinous niargin, strengthened or defended by the skele- ton or spicula, into which the water enters in currents, generated pro- bably hy a ciliary apparatus which has not yet been perceived by the micrcsi The water, after traversing the interior canals, is ejected by meai s V' ■ ■r?-fres, which are larger than the pores, and in many spe- cies are e!e i ' above the surface, in the form of perforated papillae. The ova are ijumerous, at first appearing like groups of minute, irre- gular-shaped, opaque granules, derived from the gelatinous matter, which unite into o liie bodies, falling at maturity into the canals, and expelled by the orifices. These ova float in the water, and exhibit spontaneous motion by tie rapid action of the ciliae, which cover the anterior por- tion of tl}e body, and at length attach themselves, and then expand in- to the formt of maturity. The ciirrents from the orifices are best exhibited by placing the re- cent aiiimri' in a shallow dish of water, and throwing a little powdered chalk on ti e surface, the motions of which will indicate the direction of the streams. For the purpose of examining the skeleton, it is requisite to Uaacerate the sponge in hot water, which removes the gelatinous mat- ter, and leaves the remainder in a state fit to be examined under a micro- scope. When the spicula are siliceous, the animal matter may be re- moved by nitric acid or by combustion, as was practised by Muller (Zool. Dan. t. Ixxxv.), when the vitreous needles will appear unaltered. In examining cabinet specimens of sponges, care must be taken to make allowance for the degree of maceration they may have under- gone, as, upon this circumstance, their porosity, friability, or softness depend. Gen. XLII. TETHYA. — Hemispherical, with numerous fibres radiating from the centre to the surface, and consisting of linear, fusiform, siliceous spicula. — -An intermediate ge- nus between Cydonium and Halichondria. 91. T. cranium, — Surface regular and closely villous. Alcyonium cranium, Mull. Zool. Dan. t. Ixxxv. f. 1 — A. Lyncurium, Jameson,, Wern. Mem. i. 563.— Spongia pilosa, Mont. Wern. ii. 119, t. xiii. f. 1, 2. — Adheres to stones in deep water, Zetland, where it is termed Sea-Apple. 520 ZOOPHYTA. SPONGIADiE. Halichondkia. Hemispherical ; one or two inches in diameter ; attached by a flat, soft base ; pale green, with a tinge of yellow ; when fresh, it exhales an offensive ammoniacal odour ; the surface is nearly smooth, but by drying it becomes villous, and when worn a little, muricate by the extremities of the bundles of fibres ; the fibres decrease in size from the circumference ; the spicula are long, of unequal lengths, fusiform, and where they reach the centre they are extremely fine, forming a dense, villous nucleus ; the animal matter separa- ting the fibres is small in quantity ; from the arrangement of the fibres a horizontal section may be easily made, while a vertical one cannot be effect- ed without difficulty. 92. T. splicBrica. — Surface thickly covered with tubercles destitute of hairs. Donati^ Mer Adriat, 62, t. x. f. 1 — Alcyonium Lyncurium, Linn. Syst. h 1295 — Spongia verrucosa, Mont. Wem. Mem. ii. 117, t. xiii. f. 4, 6.— Coast of Devon. Diameter about an inch and a quarter ; “ globose, of a yellowish colour, extremely verrucose, and fleshy, which becomes very hard by drying, and is of considerable gravity even in that state ; the warts on the surface are ap- proximating, irregular in shape, and destitute of any pore; the hiternal part or nucleus is composed of fasciculate fibres, connected by the an ^nal gluten ; these fill the whole internal cavity, and radiate to the centre, appearing like threads of asbestus.” — Mont. \ Gen. XLIII. HALICHONDRIA (x«a sions being flat and narrow. In the opinion of Pallas it is only a variety. Gen. LI. RETEPORA. — Expanded, with regular openings, forming a net- work ; cells on the upper side. 126. R. reticidata.—^ou^\ on both sides, the divisions rounded ; the cells with the orifices declining, and protected by a spinous process on the central margin. Millepora retepora, Borl. Corn. 239, t. xxiv. £ 8.— M. reticulata, Linn. Syst. i. 1284. Fah. Faun. Gr. 433. — Coral, Cordiner, Ruins, t. No. 6. — In deep water. Expanding to the extent of two or three inches ; more or less cup-shaped, waved, uniting ; the holes are oval, regular, the intervening spaces support- ing two or three pores in oblique rows. This species is very distinct from the R. celkclosa, with which it has been confounded. EXTINCT SPECIES. 1. fliistriformis. — Form unknown, spreading; holes suboval, the walls striated and porous — Millepora flust. Mart. Pet. Derb. t. xliii. f. 1, 2 -Car- honiferoiis Limestone. 2. R. elongata — Holes quadrangular lengthened, unequal. — Fan coral, Ure, Ruth. 329, t. XX. f. 3, 4 — CarhonQerous Limestone. — The cast of the holes of these tAvo species exhibits a file-like appearance. l1 2 5SS ZOOPHYTA. ESCHARADiE. Cellefora. Gen. LII. CELLEPORA. — Cells agglomerated, presenting various forms. 157. C. Substance loosely cellular, the cells or- bicular, the mouth round, with a produced marginal process. Eschara millepora lapidea, instar pumicis porosa, Ellis^ Coral. 75, t. xxx. f. D. — Millepora pumicosa, Pallas, El. 254 — Eliistra bullota, Sol. Ellis Zooph. 16. — Investing the stems of fuci. When young the cells are remarkable for their rounded form, but they be- come less regular as they multiply gemmiparously, and are piled upon one another without order, when the mass bears a very close resemblance to pu- mice-stone. 158. C. cervicornis. — Branched, compressed, rough, mouths of the cells slightly marginated, with a blunt process on the upper side. Porus cervinus Imperati, Borl. Com. 240, t. xxiv. f. 7- — Millepora cerv. Pall. 252 — M. compressa, Soiver. Brit. Misc. t. Ixi — In deep water, not rare. Stem rising to the height of several inches, dichotomously divided, the branches spreading; rough, with the half formed cells; the extremities of the branches are compressed, even, and thin, consisting of a single layer of cells on each side regularly placed. In this state it accords with the Mille- pora Skenii of Sol. Ellis, Zooph. 135. It afterwards increases irregularly in thickness, becoming rounder. It is of a pale brownish colour, and looks sometimes as if varnished. 129. C. palmata. — Base round, suddenly expanding on each side into a compressed, slightly divided head, the cells with a tooth on the proximal margin. A single specimen from deep water, Zetland. Height about half an inch, breadth an inch, stem about two-tenths ; rough, the little branches are short and truncated ; the orifices of the cells are de- clining, and nearly concealed by the spinous processes, which are rather long, and give the surface a muricated aspect ; the substance is somewhat compact. ISO. C. Dichotomously branched, cylindrical, the pores wide, with simple mouths. A single specimen from deep water, Zetland. Height an inch and a quarter, diameter one-tenth ; the branches are smooth, with the orifices of the cells smooth and concave ; towards the ex- tremities the branches are rough with the forming cells, and the orifices are more declining, circumscribed, a little prominent, with a blunt process at the proximal margin. 131. C. —Dichotomously branched, the branches round and confluent ; cells prominent, with a produced spinous process on the proximal mai’gin. Linn. Syst. i. 1285. — Millepora pumicosa var. Sol. Ellis, Zooph. 136. Cordiner's Iluins, No. xiv. — In deep water, not rare. Height of the largest specimen in my possession about an inch and a half, the thickness of the branches scarcely a line, and their length less than half Bebenicea. ZOOPHYTA. ESCHARAD.E. 333 an inch ; the surface is rough with the long stout spinous processes ; it is brittle, light, and usually of a white colour. EXTINCT SPECIES. 1. C. Urii. — Branched, round, about a quarter of an inch in diameter, form round — Millepore, Ure, Ruth. 228, t. xx. f. 1. Gen. LIII. BERENICEA. —Cells united in a spot-like crust, adhering throughout, and not circumscribed ; mouth at the distal extremity of the cells. 132. B. coccinea. — Cells subcylindrical, adjacent, in diverg- ingly bifid rows ; mouth wide, a single blunt tooth on the outer margin, and two or three spines on the inner. Cellepora coc. Mull. Zool. t. clxvi. f. 1, 2.— Discopora bispinosa, John- ston^ Edin. Phil. Journ. xiii. 222. — On the under side of stones near low water-mark. Occurring in circular patches upwards of an inch ; towards the centre it is commonly rough with the ovaria ; the surface of the cells looks as if frosted, though glossy. 133. B. hyalina. — Diaphanous, the cells forming an even, smooth crust, with tubular simple mouths. Cellepora hyal. Linn. Syst. i. 1286.— On stones, shells, and corallines from deep water. The crust is semitransparent, the divisions of the narrow cells indicated by whitish lines, and the orifices are narrow, cylindrical, simple tubes. The crust is not circumscribed, otherwise it resembles the genus Discopora. 134. B. immersoj. — Cells forming an even, rough crust ; the mouths declining, small, with a blunt tooth on the proximal margin. On shells and corallines from deep water. Crust rather thick, of a brownish colour ; the divisions of the cells indis- tinct, the cells themselves being only a little elevated towards the aperture ; the whole surface minutely granular. 135. B. utriculata.—Ce\h bladder-shaped, sitting, aperture with five or six teeth, the proximal one the largest. On stones and shells from deep water. The cells appear as unconnected, though adjacent, raised, rounded, the mouth scarcely terminal, restricted, contracted, and slightly prominent. 136. B. nitida. — Cells subcylindrical, prominent, and trans- versely ridged. Cellepora nit. Fah. Faun. Gr. 435.— On shells, rare. Cells contiguous, the mouth terminal, transverse, simple. EXTINCT SPECIES. 1. B. diluviana Cells pyriform, openings large — Lamour. Zooph. 8L t. Ixxx. £ 1. Geol. of Eng. 214 — -In Oolite. 534 ZOOPHYTA. ESCHARAD^, Hippothoa. Gen. LIV. HIPPOTHOA. — Crust adherent, interrupted and reticulated by branching and coalescing chains, formed of lengthened cells, united with each other at the extremi- ties. 137. H. catenularia. — Cells rounded anteally, tapering to the other extremity, aperture oval. Tubipora catenularia, Jameson^ AVern. Mem. i. 561 ? — On shells in deep water, not uncommon. This species differs from the Hippothoa divarioata of Lamouroux (Zooph. 82. t. Ixxx. f. XV.), in the superior size and width of the cell at the anterior ex- tremity ; the margin of the mouth is slightly thickened and elevated ; the branches proceed nearly at right angles, issuing from the margin beside the mouth. Gen. ALECTO.- — Adherent cells, nearly cylindrical, united with each other at the extremities, and disposed in forked branches. 1. A. dichotomy. — Filiform, mouth near the anterior extremity of the cells. Lamour. Zooph. 84. t. Ixxxi. f. 12 — Geol. Eng. 214 — In Oolite. FLUSTRAD^. Gen. LV. EARCIMI A.— Ramose, branches cylindrical, joint- ed, with cells diverging from the axis. 138. Dichotomous, joints lengthened, cylindri- cal, with lozen-shaped impressed cells. Bugle coralline, Mlis, Coral. 46. t. xxiii.— Tubularia fistulosa, Linn. Syst. i. 1302.— Cellularia salicornia, Pall. El. 61.-— Cellaria farciminoi- des, Sol. Ellis^ Zooph. 26.— C. salicornia, Lamouroua,\ Cor, Flex. 126. —Various parts of the coast, from Devon to Zetland. Height from two to three inches, diameter not exceeding the twentieth of an inch ; the structure is tubular and proliferous ; the spaces between the joints calcareous and brittle, the ceils internally are arranged round the axis, sublongitudinally, opening by a small orifice towards the summit of the rhombic impression, Pallas states, as a proof of the rapid growth of this co- ralline, that he has seen specimens an inch and a half in height, growing on the egg of a shark, containing an imraatured fcetus. Flustra. ZOOPHYTA. FLUSTRAD^. 535 Gen. LVI. FLUSTRA. — Foliaceous or encrusting, cells con- tiguous, arranged in regular series, forming mat-like ex- pansions ; polypi fixed to the bottom of the cell, retractile ; ovaria like pearly excrescences on the summits of the cells. * Foliaceous and branched^ with cells on both sides of the leaves, 139. F. foliacea. — Extremities rounded, cells narrow at the proximal, and arched at the distal, extremity, with scattered marginal denticles. Fucus telam lineam sericeamve textura sua semulans, Ray,) Syn. Stirp. 42. — Eschara fol. Ellis,) Coral. 70. t. xxix. f, 2 — Flustra fol. Linn. Syst. i. 1300 Esch. fol. Pall. El. 52. — Common on hard ground, in a few fathoms water. Height several inches, dividing irregularly, frequently palmate ; the teeth on the margin of the cells are short conical processes, usually in pairs, on each side at the upper angles. The substance is rigid. Body of the animal is nearly twice as long as the cells, with about fourteen long slender tenta- cula. 140. Extremities hatchet-shaped; cells slight- ly enlarged distally, margins smooth. Eschara pap. ElliS) Coral, t. xxxviii. — Sol. Ellis Zooph. 13.— T. charta- cea, Lamour. Cor. 104 — English coast. Height about two inches, irregularly divided ; of a slender delicate tex- ture, like thin semitransparent paper, and of a very light straw-colour. Is this species distinct from the preceding ? A specimen sent me from the coast of Devon by Mr Montagu, as the species referred to by Ellis, had the cells of the same shape, with similar marginal denticles as F. foliacea^ and only differed in being less rigid, a character not to be relied on. 141. F. — Strap-shaped, dichotomously divided, truncated at the extremities, with lengthened quadrangular cells, having smooth margins. Fucus marinus scruposus albidus angustior compressus, extremitatibus quasi abscissis, Ray^ Syn. Stirp. 43 Narrow-leaved Horn- wrack, ElliS) Cor. 69. t. xxviii. f. 1. — F. trun. Linn. Syst. i. 1300 — Eschara securi- frons, Pall. El. 56. — Common on hard ground, in a few fathoms water. Height several inches ; in some cases the branches are nearly of equal breadth throughout ; in others, numerous leaves arise from the sides of the principal ones, which are at first narrow, but speedily reach their usual breadth, rendering the coralline proliferous. It is less rigid in its growth than F.foliacea) and smooth. Foliaceous and branched^ with cells confined to one side. 142. F. car5a^m.“~Irregularly divided, flat, thin, cells nume- rous, oblong, narrow, and truncated at the base. Sol. Ellis, Zooph. 14. t. cxi. f. 6, 7* Lamour. Cor. Flex. 104. — Coast of Scotland, where it was first observed by Dr David Skene of Aberdeen. Height several inches ; base destitute of tubular roots ; leaves narrow at the base, increasing in breadth towards the slightly rounded extremity. The substance is thin and transparent, with a tinge of brown ; smooth, from the 5S6 ZOOPHYTA. FLUSTRADiE. FLUSTili^. absence of prominent denticles on the walls of the cells ; dorsal surface glossy. Body of the animal cylindrical, head subglobular, surrounded by twenty-two tentacula of nearly equal thickness throughout, and about one-third of the length of the body. Ova produced singly in the cells, ovate and ciliated. — » See a valuable paper by Dr Grant on the history of this species, in the Edin- burgh New Philosophical Journal. 143. F. setacea. — Dichotomously divided, rounded dorsally, the face with two or three rows of oval cells, having a setaceous notched tooth. F. Ellisii, Flem. Wern. Mem. ii. 251. t. xvii. f. 1— Along with Cellepora cervicornis^ from deep water, Zetland. Height nearly two inches ; branches linear, not the tenth of an inch in diameter ; substance firm, brittle ; the base consists of small tubes, which, by their union, form the branches ; dorsally carinated by the union of the tubes, which, diverging to each side and dividing, form two denticles and a long bristle, the latter serrated on one side ; cells oblique. 144. F. avicularis, — Dichotomously divided, flat, thin ; cells in two, three, four, or five rows, with spines at the end. Corallina cum appendiculis lateralibus avium capitum forma, Ellis^ Coral, t. XX. f. 2., and t. xxxviii. f. 7* — Sertularia av. Linn. Syst. i. 1315. — Cellularia av. Pall. El. 68.— F. av. Sower. Brit. Misc. t. Ixxi. Cellaria av. and Flustra angustiloba, Lamk. Hist. ii. 141. and 158. — Crisia av. and flustroides, Lamour. Cor. Flex. 141 — On various parts of the coast. Height upwards of an inch; leaves narrow, slightly truncated; back smooth ; sides denticulated with appendages from the middle of the cells, nearly resembling a parrot’s head and bill, the rudiments of tubular proces- ses ; cells quadrangular, lengthened, with produced spinous processes at the sides or summit. In its young and most slender condition it has only two rows of alternate cells, in which state it has been considered a Cellaria ; but, in the same branch we have observed the cells in two, three, or four rows. It is not rare in the Frith of Forth, and it likewise occurs in the Zetland Seas. Spreadings adnate. 145. F. memhranacea. — Expansion with the margin undi- vided ; cells quadrangular, lengthened, with spinous processes at the angles. Linn. Syst. i. 1301. Sol. Ellis, Zooph. 18 — On broad-leaved fuci, com- mon. Encrusting uniformly the surface ; rough ; cells linear ; the processes at the angles are blunt, and not equal to the breadth of the cell. 146. F. unicornis. — Expansion with the margin divided; cells ovate or subquadrangular, with a blunt hollow conical pro- cess at the summit of each. F. membranacea. Mull. Zool. Dan. t. cxvii. f. 1, 2. — F. un. Flem. Edin. Phil. Journ. ii. 87 Common, especially on stones, near low water- mark. The margins of the cells are a little thickened ; the cells themselves are shorter and wider than the preceding species, with which it has hitherto been confounded. Flustra. ZOOPHYTA. FLUSTRADiE. 537 147. F. pilosa. — Cells rather remote, nearly circular, the margin with numerous inflected teeth. Eschara millepora, Ellis^ Coral. 73. t. xxxi. — F.pil. Linn. Syst. i. 1301. — F. lineata, Fah. Fauna Groen. 437 — Common on fuel. This species invests the stalks of narrow-leaved marine plants, and some- times appearing as if foliaceous, with cells on both sides ; the cells below are gibbous, and the intervening spaces are covered with pellucid points ; the teeth vary in number, from six to eight, the one near the base is usually pro- duced into a long simple hair, giving the whole a hispid appearance. When this long hair is absent, the coralline has been termed Flustra dentata (Sol. Ellis, Zooph. 15.), and is figured by Ellis (Phil. Trans. 17^3, 631. t. xxii. f. 4.) with the base of the polypi tubular, and the head with twelve tentacula. 148. F. hispida. — Substance fleshy, cells remote, aperture contracted ; armed at the top with spinous processes. Fab. Faun. Groen. 438. Jameson^ Wern. Mem. 563. — Investing Fucus serratus ; ^very where common. Substance thick, tough, full of mucus ; brown ; base of the cells, where attached, contiguous and angular ; at the surface the cells are ovate, the aperture lunate ; polypi Avith an enlarged head, and from twenty to thirty tentacula. The F. hispida of Pallas is a different species. ( 538 ) THECATA. I. Sheath slightly calcareous ; cells single, or in rows. 1. Sheath slightly calcareous, cells enlarged, in rows, united or single. — Gel LARI AD^. a. Cells united. h. Cells with the orifices opening on the upper surface. Cellularia. Tricellaria. Crisia. hh. Cells in pairs, attached by the back, the orifices with opposite aspects. Notamia. aa. Cells single. Eucratia. Anguinaria. II. Sheath membranaceous, cells enlarged externally and lateral. — ■ Sertulariad^. I. Base of the cells broad, coalescing with the stem. a. Cells on opposite sides of the stem. Sertularia. Dynamena. Thuiaria. aa./ Cells unilateral. Antennularia. Plumularia. Serialaria. II. Base of the cells narrow, or pedunculated. Campanularia. , Valkeria. Cymodocia. III. Sheath membranaceous, the cells are the simple extremities of the branches.««TuBULARiADA:. Tubularia. Plumatella. Cellularia. ZOOPHYTA. CELLARIADtE. 539 CELLARIADiE. Gen. LVII. CELLULARIA.—Cells in two rows, alternate, ovate, the openings with sessile margins ; sides of the branches denticulated. 149. C. Jastlgiata.—QeH^ semicylindrical, slightly rounded at the top, with a blunt process at the summit on the outer side of each. Corallina cellifera erecta, ramosissima ; tenerrima, et plumosa, EUisy Coral. 33. t. xviii. f. 1 — Sertularia fast. Linn. Syst. 1314. — C. plu- mosa, Pall. El. 66 — Crisia plumosa, Lamour. Cor. Flex. 143.-—Not un- common, beyond low water-mark. Height several inches, dichotomously branched, upright, tufted, irregu- larly jointed ; at the lower part invested with tubular radicles from the up- per branches ; the cells are rather narrow, with pearly ovaria on their upper part. 150. C. neritma. — Cells quadrangular, lengthened, with a truncated summit, the outer angle projecting. Snail-bearing coralline, Ellis., Coral. 35. t. xix. — Sertularia neritina, Lin7i. Syst. i. 1315. — Cellularia neritina, Pall. El. 67- — Acamarchis nerit. Lamour. Cor. Flex. 135 — On the English coast. Height several inches, dichotomously divided, spreading, the cells are nar- row, rather diverging, and more than the half of the outer summit is free ; the pearly, helmet-shaped ovaria, opening transversely, were at one time con- sidered by Ellis as the young of Neritse. I possess a specimen from the col- lection of the late Dr Walker, which he received from Miss Blackburne from the coast of Cheshire. 151. C. Hodkeri. — Cells rounded, diverging, projecting. Found by Dr Hooker at Torquay, 1812. Height upwards of an inch, dichotomously branched, branches straight, stiff, brittle, divaricate ; the cells are protuberant dorsally, and their rounded top is nearly free, projecting laterally, giving the edge a remarkably jagged outline, and the pearly ovaria are rounded — I observed this species, in a col- lection of zoophytes obligingly presented to me by the celebrated individual to whom, as a mark of my respect and gratitude, I have inscribed it. 152. C. scruposa. — Cells oval, with a projecting, lateral, trun- cated, pointed wing. Creeping stony Coralline, Ellis., Cor. 37. t. xx. f. 4. —Sertularia scrup. Linn. Syst. 1315. — C. scrup. Pall. El. 72 — Crisia scrup. Lamour. Cor. Flex. 139 Adhering to corallines, common. Height about an inch, creeping, and frequently sending out tubular ra- dicles, dichotomously divided, branches rather broad ; lateral process some- times denticulated on the upper margin ; pearly ovaria round, on the top of the cell. 540 ZOOPHYTA. CELLARIAD^. Tricellaria. 153. C. reptans. — Cells inversely conical, rounded, project- ing, with short spinous processes at the top. Creeping Coralline, Ellis, Cor. 37* t. xx. f. 3.— Sertularia rep. Linn. Sjst. Syst. i. 1315. — C. rep. Pall. El. 73.— Crisia rep. Lamour. Cor. Flex. 140. — Common on submarine bodies, especially^F/Ms^m/o/mcm. Height upwards of an inch, creeping, dichotomously divided, branches di- verging, jointed, with frequent connecting tubular radicles ; the extreme branches free ; the lateral projecting summits of the cells have from one to four short spines. 154. C. ciliata. — Cells remote, funnel-shaped, diverging, the summit with long hairs. Ciliated Coralline, Ellis, Cor. 38. t. xx. f. 5. — Sertularia cil. Linn. Syst. i. 1316. — C. cil. Pall. El. 74. — Crisia cil. Lamour. Cor. Flex. 139. — • On corallines and fuci, common. Height seldom an inch, dichotomously branched, loose ; cells projecting on the sides of the branches, mouths oblique, spines unequal. Gen. LVIII. TRICELLARIA.— Cells ternate, with a joint above and belov> ; mouths ovate, with sessile margins. 155. T. ternata. — Cells lengthened, rounded at top, with spinous processes. Cellaria ternata, Sol. Ell. Zooph. 30. — Crisia tern. Lammr. Cor. Flex. 142. — Scottish coast. Height scarcely an inch, dichotomously branched ; the cells enlarge gra- dually in breadth towards the top, which is armed with two or three spines ; when the outermost one is short, the cell externally has an angulated ap- pearance ; at the joints the stem is narrow. This species was sent to Mr Ellis from Aberdeen by Dr Skene. My specimens were found in Zetland. Gen. LIX. CRISIA. — Cells in two rows; the mouths tu- bular, with produced margins. 156. C. ehurnea. — Cells loosely aggregated, cylindrical, bent, tubular orifices free. Tufted Ivory Coralline, Ellis, Cor. 39. t. xxi. f. 6 — Sertularia eb. Linn. Syst. Nat. i. 1316. — Cellularia eb. Pall. El. 75. — Crisia eb. Lamour. Cor. Flex. 158.— -On marine plants about low water-mark. Height about half an inch, dichotomously branched, jointed ; surface ha- ving a frosted appearance ; cells narrow, long, and bent outwardly, placing the mouths far asunder ; ovarium an enlarged cell. 157. C. luxata. — Cells closely aggregated, cylindrical, nearly straight, with short tubular orifices ; joints black. On corallines, not rare, from various parts of the coast. Height scarcely an inch, of a firmer substance than the preceding, with which it has probably been confounded, though differing in the following par- ticulars : the branches are broader and thicker in the middle, the cells are shorter and more closely connected, the orifices are less tubular and. elevated, Notamia. ZOOPHYTA. CELLARIAD.E, 541 the joints are black, and the tubular radicles are annulated with the same colour. Gen. lx. NOTAMIA. — Cells in pairs, united by the back^ a joint above and below. — Loricaria, the term employed by M. Lamouroux to designate this genus, having long been pre-occupied in ichthyology, I have substituted No- tamia^ — vuro^, deorsum^ and ra^ziov, cella. 158. N. loriculata. — Cells subcyiindrical and obliquely trun- cated. Coat of mail Coralline, Ellis^ Cor. 40. t. xxi. — Sertularia cor. Linn. Sjst. i. 314. — Cellularia lor. Pall. El. 64. — Loricaria europsea, iamown Zooph. 7— “Common a few fathoms beyond low water-mark. Height several inches, dichotomously branched, fastigiated ; the cells are but little prominent, and, as Ellis has well observed, ‘‘ the opening of each is on a slant near the top, and looks the contrary v/ay to the other ; so that the pair together resembles a coat of mail, or pair of stays ; and the entrances of the cells look like the places for the arms to come out at.” 159. N. burmria. — Ceils compressed and attenuated. Shepherd’s-purse Coralline, Ellis., Cor. 4. t. xxii. f. 8. — Sertularia buiv Linn. Syst. i. 1314. — Cellularia bur. Pall. El. 65.. — Dynamena bur. Lamoiir. Cor. Flex. 179. Height scarcely an inch, slightly branched dichotomously ; a mesial tube extends throughout the branches, to which the cells are applied like wings | the cells themselves are inversely conical, with a thin edge ; the mouth is tubular, produced, and arises near the axis. This species, though related to the former in the position of the cells in pairs, is evidently the type of a new genus, which may be termed Epistomia. Gen, LXI. EUCRATIA. — Branches consisting of a single row of bent cells, the orifices of which have all one aspect. 160. E. Branches subaltemate, cells, nearly cylin- drical, with a tubular orifice, above which is a long spinous process. Goat’s-horn Coralline, Ellis., Cor. 42. t. xxi. f. 10.— Sertularia corn. Linn. Syst. i. 1316. — Cellularia falcata, Pall. El. 76. — E. corn. Lamour. Cor. Flex. 149. — Adhering to fuci beyond low water-mark, not common. Height scarcely an inch, bending ; each cell forms a joint, gradually curved, and becoming a little wider towards the top, where pt is bent in- wards to form an orifice ; and on the outer angle the base of the succeed- ing cell takes its rise, betAveen which and the orifice is the long bristle ; ova- rium an enlarged, bladder-shaped cell. 161. E. loricata. — Branched, subalternate, ceils conical, with a raised orifice, beneath which is a spinous process. Bull’s-horn Coralline, Ellis., Cor. 42. t. xxii. f 9. — Sertularia lor. Linn. Svst. i. 1316.— Cellularia chelata, Pall. El. 77.— E. chelata, Lamour. 149. r 54^ ZOOPHYTA. SERTULARIADJE. Sertularia. Height scarcely an inch ; shape of the cells like a bull’s horn, the base nar- row, slightly curved and enlarging to the summit, when it is bent inwards to form a wide marginated orifice ; the bristle on the inferior margin is short. Gen. LXII. ANGUINARIA. — Stem adhering, irregular, cells scattered, tubular, produced, with the orifice on the side towards the extremity. 16*2. A. angmna.—^iem branched, with irregular swellings, from which the cells arise. Snake Coralline, Ellis^ Cor. 43. t. xxii. f. 11.— Sertularia ang. Linn. Syst. i. 1317 — Cellularia ang. Pall. El. 78 — Anguinaria spathulata, La~ march., Hist. An. ii. 143. — Actea ang. Lamour. Cor. Flex. 153. — On fuci, rare. Cells cylindrical, a little swollen towards the rounded and closed extre- mity, where it is slightly bent, on the upper side of which is a fiat, mem- branaceous, perforated space, the orifice of the cell. sertulariadj:. Gen. LXIII. SERTULARIA.— Cells-alternate, usually with a joint above and below each. 163. S. polyzonias. — Loosely branched, cells smooth, not crowded, wide at the base, with a produced subtubular mouth. Great tooth Coralline, Ellis., Cor. 5. t.ii. f. 3 — S. pol. Linn. Syst. i. 1312. — S. ericoides, Pall. El. 127- — On dead shells and the roots of fuci, be- yond low water-mark. Height seldom above two inches ; more or less branched irregularly ; the produced cells give the branches a zig-zag appearance ; the margins of the orifices of the cells are irregularly notched, and in some large specimens they are slightly wrinkled across towards the summit ; the vesicles (as the ovaria have been denominated) are placed irregularly on the sides of the branches, ovate with a narrow base, wrinkled across, and denticulated at the summit. 164. S. Loosely branched, cells wrinkled trans- versely, crowded, ovate. Snail trefoil Coralline, Ellis., Cor. 26. t. xv. f. 23.— S. rug. Linn. Syst. i. 1308 — Pall. EL 126. — On fuci about low water-mark. Height about an inch, irregularly attached to fuci ; the crowded cells give the branches a very coarse aspect ; the margins of the orifices are jagged ; the vesicles resemble those of the preceding species ; but they are more deep- ly wrinkled and notched at the summit. 165. S. halecina. — Stem compound, pinnated by alternate branches ; cells tubular, produced. Herring-bone Coralline, Ellis., Cor. 17* t. x. — S. hal. Linn. Syst. i. 1308. — Fa//. El. 113. — Thoa hal. Lamour. Cor. Flex. 211.— Common, at- tached to oyster shells. Dynamena. ZOOPHYTA. SERTULARIAD^. S4S Height several inches, erect and stiff ; base of numerous tubes, which, by uniting, form those larger parallel connected tubes of which the stem consists ; the smaller branches are simple, and diverge at a regular angle, each support- ing a few alternate tubular cells, with one or two transverse wrinkles ; vesicles on the sides of the branches, irregularly oval, with a tube on one side, a little produced at the summit. 166. S. muricata, — Stem compound, irregularly branched, cells short and narrow. Sol. Ellis, Zooph. 59. t. vii. f. 3.— In deep water, on old shells, several fathoms beyond low water-mark. Height two or three inches; stems erect, irregularly divided ; branches short and simple, the joints are well marked ; the cells are short and narrow ; the ve- sicles, which are attached to the stem by a short and narrow stalk, are globular, with longitudinal spinous ridges. Though not uncommonly brought ashore by the Newhaven oyster-boats from the Forth, I have never obtained a per- fect specimen. The cells, when most entire, seem cylindrical, wrinkled across, and somewhat contracted towards the notched orifice. 167. S. Templetoni. — Stems simple ; cells short and narrow. Flem. Edin. Phil. Journ. ii. 88 — Loch of Belfast, Mr Templeton. Height about an inch ; slighlly branched ; cells narrow, tubular, produced ; the vesicles oval, lengthened, narrow at the base, covered towards the sum- mit, with lanceolate spines — -This species is of a more delicate texture than the preceding, the vesicles are of a different shape, and the stem is simple. It was given to me by an accomplished naturalist, the late Mr Templeton of Orange Grove, Belfast. It adheres apparently to a gramineous leaf, proba- bly of a zostera, and therefore may be considered an inhabitant of shallow water. Gen. LXIV. DYNAMENA. — Cells in pairs, opposite, usually with a joint above and below each. 168. D. tamarisca. — Loosely branched alternately ; cells cy.* lindric, truncated, with an uneven margin. Sea Tamarisk, Ellis., Cor. 4. t. i.f. 1 Sertularia tarn. Linn. Syst. i. 1307. Pall. El. 129. Lamb. Cor. Flex. 188— On old shells in deep water. Height sometimes nearly a foot ; branches few, spreading ; cells oblique ; vesicles narrow at the base, wide at the top, where it is truncated with a short central tube. 169. D. Branches rather close, alternate, making the stem bifariously pinnated ; cells subcylindrical, with even margins. Sea Fir, Ellis., Cor. 4. t. i. f. 2 — Sertularia ab. Linn. Syst. i. 1307* Pall. El. 133.^ — Lamour. Cor. Flex. 187 — Very common beyond low water mark. Height nearly a foot ; stem arising from wrinkled tubes, which adhere to stones or shells ; the cells are usually opposite, sometimes alternate, and the stems seldom exhibit any joints ; vesicles egg-shaped, with a narrow base, and a contracted subtubular summit. 170. D. CK'pressma.- — Stem with alternate branches, which are ZOOPHYTA. SERTULARIADiE. subdivided and panicled; cells subcylindrical, obliquely trun- cated, and rather close to the stem. Sea cypress, Ellis, Cor. 7 — Sertularia cup. Linn. Syst. i, 1308. Pall. El. 141. Lamour. Cor. Flex. 192. — Common on oyster-beds. Height upwards of a foot ; subordinate branches twice or thrice divided ; the cells are short, subopposite ; the vesicles are narrow at the base, ovate, truncated, with a subtubular orifice, and a wing-like pointed process at each side. 171. 1). argentea. — Stem with alternate branches, which are subdivided and panicled ; cells conical, diverging, pointed. Squirrel’s tail, Ellis, Cor. 6. t. ii. f. 4 — Sertularia cupressina, var. arg. Linn. Syst. i. 1308. Pall. El. 141 — Sert. arg. Lamour. Cor. Flex. 192. —Common on oyster-beds. Height upwards of a foot ; branches sometimes thin and bifarious, or close and panicled ; cells subopposite, diverging ; vesicles oval ; nearly related to the preceding, of which, by many, it is supposed to be a variety. 17^. D. operculata. — Dichotomously branched, divisions dis- tant ; cells opposite, inversely conical, truncated. Sea-hair, Ellis, Cor. 8. t. iii. f. 6 — Sertularia op. Linn. Syst. i. 1307. — S. usneoides, Pall. El. 152. — Dynamena op. Lamour. Cor. Flex. 176. — Common about low water-mark, on fuci. Height two or three inches ; growth usually in tufts ; cells pointed exter- nally ; vesicles ovate, narrow at the base, rounded at the summit, with a short tubular operculated centre. 173. D. pumila. — Irregularly branched bifariously ; cells op- posite, subcylindrical, diverging and free towards the aperture, which is blunt and emarginate. Sea oak coralline, Ellis, Cor. J. t. v. f. 8.— Sertularia pum. LAnn. Syst. i. 1306. Pall. El. 130 — Dynamena pum. Lamour. Cor. Flex. 179 — On Fucus serratus, common. Height about an inch ; growth tufted ; each cell seems jointed towards the base ; vesicles subglobular, with a narrow foot-stalk, and a slightly contracted truncated summit. 174. Jy. rosacea. — Thinly branched bifariously; cells oppo- site, cylindrical, and spreading. Lily coralline, Ellis, Cor. 8. t. iv. f. 8. — Sertularia ros. Linn. Syst. i. 1306. S. nigellastrum, Pall. El. 129 — Dynamena ros. Lamour. Cor. Flex. 178. On old shells beyond low water-mark. Height two or three inches ; branches few ; cells, where united with the stem, becoming tubular and narrow, suddenly diverging nearly at right angles, and slightly truncated at the extremity ; the vesicles are subcylindri- cal, slightly enlarged at the summit, with several spinous processes. 175. Jy.jilicula. — Dichotomously branched, with a cell in the angle ; branches short ; ceils opposite, oval, diverging, with a tubular orifice. Sertularia fil. Sol. Ellis, Zooph. 57. t. vi. f. c. Lamour. Cor. Flex. 188 — • On the stems of fuci, about low water-mark ; not common. Height about an inch ; branches alternate ; cells wide at the base, contract- ed towards the orifice, which is slightly tubular, with a wrinkle or depression Thhiaeia, ZOOPHYTA. SERTULARIAD^. 545 forming a shoulder on the upper side ; vesicles ovate, with a narrow base, and a contracted subtubular orifice. 1 76. D. Evaiisii. — Branches opposite ; cells opposite, short. Sol. Ellis, Zooph. 59. — Found at Yarmouth, by Mr Evans. Height 2 inches ; very slender ; of a bright yellow colour ; vesicles “ arise from opposite branches, which proceed from the creeping adhering tube, lo- bated, and the lobes are placed opposite to one another.” 177. pmnata. — Branches dusky, bifarious, alternate; cells opposite, tubular, and slightly diverging. Bast. op. 1. 1. i. f. 6 — Sertularia pin. Pall. El. 136 — S. fuscescens, Turt. Brit. Fauna, 213 — On oyster-beds, common. Height 2 or 3 inches ; stems arising from irregular tubular roots ; branches rather stiff ; cells narrow, where adhering to the stem ; summit free, tubular, but less divergent than in S. rosacea. According to PaUas, the cells incline to one side (a character I have failed to observe), and from which side the in- versely conical vesicles, with their tubular ciliated summits, take their rise. 178. D. mgr a. — Stem ascending, black, pinnated, compress- ed ; cells opposite, minute. Pall. El. 135. Jameson^ Wern. Mem. 565.— Bare. Height 4 inches ; branches rounded, linear, depressed, slender at the base ; cells subtubular, minute ; vesicles on one side of the stem, subquadrangular. — ^This species is stated by Pallas as occurring at Cornwall ; and, according to Professor Jameson, it has been found on the Aberdeenshire coast, by that il- lustrious botanist Bobert Brown, Esq. Gen. LXV. THUI ARIA.— Cells thin, and imbedded in the substance of the stem and branches. 179. T. Tliuia. — Stem waved, branches dichotomously divid- ed ; cells adpressed, or imbedded in the sides of the branches. Planta marina equisiti facie, Sihh. Scot. 111.^55. t. xii. f. 1 — Bottle-brush coralline, Ellis^ Cor. 10. t. v. f. 9 — Sertularia thuia, Linn. Syst. i. 1308. Pall. El. 140. Lamour. Cor. Flex. 193 — On oyster-beds, common. Height upwards of a foot ; stem with alternate branches, w^hich, falling off on the lower part, give it a zig-zag appearance ; divisions of the branches slightly tapering ; cells compressed, wide at the base, slightly tapering, short, with a small orifice ; vesicles ovate, on a narrow short stalk, with a rounded summit, having a subtubular mouth. 180. T. articulata. — Stem pinnated, with simple alternate branches ; cells adpressed, subalternate. Sea Speenwort, Ellis^ Cor. ii. t. vi — Sertularia art. Pall. El. 137 — S. lon - chitis, Sol. Ell. Zooph. 42 — S. lichenastrum, Lamour. Cor. Flex. 194. — On stones in deep water. Height 3 inches ; stem straight, erect, jointed at intervals ; branches stiff, a little depressed ; cells compressed, broad at the base, a little narrower to- wards the slightly tmncated orifice ; vesicles on one side of the stem, ovate, subrugose. VOL. I. M m 546 ZOOPHYTA. SERTULARIADiE. Plumularia » Gen.LXVI. ANTENNULARIA.--Stem verticillated, with slender simple branches ; cells distant. 181. A. antennma.—’^tem erect, simple or alternately branch- ed ; branches of the whorls slender, incurved. Corallina Astaci corniculorum semula, Ray^ Sjn. Stirp. 34. — Lobster’s born Coralline, Ellis^ Cor. 15. t. ix. — Sertularia an. Linn. Sjst. i. 1310. Pall. El. 146. — Ant. indivisa and ramosa, Lam. Hist. 2. 123 — Nemer- tesia antennina and ramosa, Lamour. Cor. Flex. 163 — On oyster-beds, common. Height upwards of a foot; stem either straight and simple, or slightly branched, arising from a matted tubular root ; cells on the inside of the ver- ticillate branches, distant, unequal, slightly campanulate ; vesicles at the up- per base of the branches, pedunculated, ovate, with obliquely truncated mouths. Gen. LXVII. PLUMULARIA.— -Stems not verticillated ; cells sessile, uniformly distributed on one side of the branch. * Stem simple. 18S. P. Stem pinnated ; cells cup-shaped, with a denticulated margin. Podded Coralline, ElUs^ Cor. 13. t. xii. f. 12. — Sertularia pluma, Linn. Syst. i. 1309. Pall. El. 149.- — Plumularia cristata, Lam. Hist. ii. 125. — Aglaophenia pluma, Lamour. Cor. Flex. 178.--On fuci, near low wa- ter mark, rare. FI eight about two inches ; frond lanceolate ; branches alternate, simple ; cells v/ith a wide mouth ; the vesicles are pedunculated, ovate, compressed, slightly bent, with a mesial band above and below, and transverse muricated ribs. 188. P. pennatula. — Stem pinnated ; cells cup-shaped, with a denticulated margin, supported on the under side by a length- ened incurved spinous process. Sertularia pen. Sol. Ellis, Cor. 56. t. vii. f. 1, 2.-— P. pen. Lamark., Hist. ii. 128. — Aglaophenia pen. Lamour. Cor. Flex. 168 — Sert. pen. Flem. Edin. Phil. Journ. ii, 83 — Shores of Devon, Mr Montagu. Height from about 3 to 6 inches ; stem of a brown colour, jointed ; branches opposite, curved ; the cells are short and wide — The late Mr Montagu de- tected this species on the shores of Devon, in 1808, and to whom I am in- debted for a specimen. 184. P.^/«Zmif£g.~Stems waved, dichotomously divided ; pin- nated by alternate branches; cells subcylindrical, crowded. Sickle coralline, Ellis.^ Cor. 12, t. vii. f. 1 1. and t. 38. f. 5. — Sertularia falc. Linn. Syst. i, 1309. — Pall. El. 144. — PI. Mc.Lamar1c., ii. 123 — Aglaophe- nia fal. Lam. Cor. Flex. 174 Very common on old shells, a little be- yond low water mark. Height nearly a foot ; weak, leaning ; cells closely connected along the side of the branch, and divided by the joints into pectinated masses (thus ap- proaching a Serialaria), the summits obliquely truncated ; vesicles ovate, Serialaeia. ZOOPHYTA. SERTULARIADJE. 547 slightly attenuated at the summit. Dr Grant has observed only two ova in each, “ large, of a light brown colour, semiopaque, nearly spherical, composed of minute transparent granules, ciliated on the surface, and distinctly irrita» ble.” 185. P. setacea. — Stem pinnated ; branches alternate, a lit- tle bent ; cells minute, distant. Corallina setacea, Ellis^ Cor. 19. t. xi. f. 16., and t. xxxviii. f. 4 — Ser- tularia pinnata, Linn. Syst. 1312.— S. set. jPall. El. 148 — Plum. set. Lamarck^ Hist. ii. 129 — Aglaophenia set. Lamour. Cor. Flex. 172 — On fuci in deep water. Height about 3 inches ; stem simple, slender ; branches alternate, with a joint between each pair; cells short, distant, and slightly pointed externally ; vesicles oblong, subcampanulate, with spinous summits, the spines 10 to 12 in number, base narrow, attached to the stem or at the upper side of the base of the branches. Stems ccympound. 186. P. myriophyllum. — Stem slightly divided, pinnated, branches recurved ; cells cylindrical, adherent, supported at the base by a short obsolete spinous process. Pheasant’s Tail, Coralline, Ellis^ Cor. 14. t. viii. — Sertularia myr. Linn. Syst. i. 1309. Pall. EL 155. — P. myr. Lamarck^ Hist. ii. 124. — Agla- ophenia mjY. Lamour. Cor. Flex. 168 — On the English and Irish coast, in deep water. Height nearly a foot ; stem composed of tubes, closely adhering together ; at intervals swollen, marking, probably, the stages of growth ; branches sim- ple, alternate, curved ; cells with a joint between each, longitudinal, with an even mouth. 187. Y .frutescens, — Stem slightly divided, pinnated; branches bending upwards ; cells cylindrical, adherent. Sert. frut. Sol. Ellis’s Zooph. 55. t. vi. f. a — S. gorgonia, Pall. El. 158. (in part.)— Aglaophenia frut. Lamour. Cor. Flex. 175— Scarborough, rare. Height several inches ; stem black and hard ; branches alternate ; the cells are narrower, and more remote than in the preceding species and are simple at the base. Gen. LXVIII. SERIALARIA.— Cells cylindrical, paral- lel, adjacent, in linear masses. 188. S. lendigera. — Stem jointed, masses of cells distant, the margins united. Nit. Coralline, Ellis^ Cor. 27* t. xv. f. 24. — Sertularia lend. Linn. Syst. i. 1311. Pallas^ El. 124. — ^Seral. lind. AamarcA;, Hist. ii. 130.— Amathia lend. Lamour. Cor. Flex. 159. — On fuci beyond low-water mark. Height about an inch ; fine, dichotomously divided ; cells numerous, to- wards the upper part of each joint, the upper ones shortest. Mm2 548 ZOOPHYTA. SERTULARIAD^. Campanularia. Gen. LXIX. CAMPANULARIA. — Cells bell-shaped, supported on twisted footstalks ; tentacula numerous. Stems simple. 189. C. geniculata. — Stem free, flexuous, with bent subcla- vate joints ; cells alternate campanulate. Knotted Thread Coralline, Ellis.^ Cor. 22. t. xii. f. ] 9 — Sertularia gen. Linn. Syst. i. 1312. Pall. El. 117- Abild. Zool. Dan. t. cxvii. f. 1, 2, 3. Lamarck., iii 120. — Laomedia gen. Lamour. Cor. Flex. 208.— -Com- mon on fuci within low-water mark. Hoot a creeping thread on the surface of fuci, giving rise to simple or slightly branched stems, seldom reaching 2 inches in height ; the joints are bent, and an enlargement at the summit supports the lengthened twisted foot stalk of a wide cell with an even margin ; the tentacula of the polypi are ciliated with hairs in whorls ; the vesicles are placed at the base of the foot stalks of the cells, above, on short stalks, and nearly of the same shape as the cells, truncated with a central, slightly tubular, orifice. 190. G. dichotoma. — Stem free, dichotomously branched, joints linear ; cells alternate, campanulate. Sea Thread Coralline, Ellks., Cor. 21. t. xii. f. 18 — Sertularia dich. Linn. Syst. i. 1312 Sert. longissima, Pall. El. 119.— Camp. dich. Lamarck^ Hist. ii. 113. — Laomedia dich. Lamour. Cor. Flex. 207.— On old shells in deep water. Height about a foot ; stems numerous, arising from a tubular mass, slen- der, rigid, brown ; cells like the preceding ; vesicles ovate. — The Cymodocia simplex of M. Lamouroux (Cor. Flex. 21t>. t. vii. f. 2.) given him by the ce- lebrated botanist Dawson Turner, Esq. as found at Yarmouth, appears to have been established from an individual of this species in a depauperated state. 191. C. volubilis. — Stem creeping, attached ; cells campanu- late, with denticulated margins. Small Climbing Coralline, Ellis., Cor.'24. t. xiv. f. 21. A.— Sertularia vol. Linn. Syst. i. 1311 — S. uniflora, Pall. El. 121 — Camp. vol. Lamarck., Hist. ii. 113.— Clytia vol. Lamour. Cor Flex. 202 — On corallines from deep water. Stem embracing other bodies, and sending out slender, twisted, free, foot- stalks, supporting wide bell-shaped cells. 192. C. syringa. — Stem creeping, cells cylindrical, with en- tire margins. Small climbing Coralline, var. Ellis, Cor. 25. t. xiv. f. 21. B.— Sertularia syr. Linn. Syst. i. 1311 S. volubilis, Pall. El. 122 —Camp. syr. La- marck, ii. 113 Clyim syr. Lamour. Cor. Flex. 203.— On corallines from deep water. Stem embracing other bodies ; footstalks shorter than the preceding, the cells are narrower, and slightly truncated obliquely. Stem compound. 193. C. dumosa. — Stem slightly branched, cells nearly ses- sile, cylindrical, and irregularly distributed. Campanularia. ZOOPHYTA. SERTULARIADiE. 549 Sertularia dumosa, Flem. Edin. PhiL Journ. ii. 84. — Tubularia tubifera (young), Johnston^ Edin. Phil. Journ. xiii. 222. t. iii. f. 2, 3.— On Co- rallines from deep water from Devon to Zetland. Height nearly two inches, stem erect, slightly branched dichotomously, and composed of several vertical tubes, becoming simple towards the extre- mity ; cells arising from the stem, round, and projecting nearly at right an- gles ; their base narrow, wrinkled, short, their length about twice the breadth of the stem, with an even truncated extremity. — This species has been known to me since 1808, having then found it in the refuse of the oyster boats of the Forth, and subsequently on other parts of the coast. Mr Montagu had likewise observed it in Devon about the same time. It is not unlikely that the yet obscure Sertularia imbricata of Adams (Linn. Trans, v. ii. t. ii. f. 5.), may be identified with this species ; though the cells be exhibited as ovate or subclavate, and the stem simple. 194. C. gelatinosa. — Subordinate branches dichotomously branched, cells on twisted footstalks, campanulate, with even margins. Corallina filiformis (young), Ellis^ Cor. 22. t. xii. f. c. C. and t. xxxviii. f. 3. — Sertularia gel. PalL EL 116. Flem. Edin. Phil, Journ. ii. 84. and Phil. Zool. ii. 616. t. v. f. 3. — On stones near low- water mark, common. The base of this sertularia, by which it adheres to stones, is spreading and spongy, and consists of numerous closely interwoven tubular fibres, which rapidly approach to form the stem. The stem rises to nearly a foot in height, and is so flexible as to move with every agitation of the water ; it is thickest at the base, where it consists of numerous tubes ; but as these diminish in number, until, at the top, there can only be perceived a single branched thread, it tapers gradually to a point : it is nearly straight through- out, and is seldom divided. The branches are disposed round the stem in nearly an alternate order, and as they are longest towards the base, and gra- dually diminish in length towards the summit, a graceful tapering outline is produced ; they occur in pairs which have their origin nearly at the same point ; they are not formed from the external tubes, as in some of the other Sertularise, with compound stems, but from the central ones, those at the surface turning aside to admit their exit ; these branches proceed from the stem in nearly a perpendicular direction, and diverge from each other at an angle of about 45“ ; each branch is acutely conical, giving out, towards the base, subordinate branches, likewise in pairs, similar to those on the main stem ; at last these become alternate, and, gradually shortening, the subor- dinate stem supports only alternate cells, and either terminates in twin cells, in a single one, or in a clavate mass, containing the rudiments of a future cell and polype. The cells are terminal, and are supported on short foot- stalks which issue from the stem in alternate order ; they are bell-shaped, somewhat produced, with an entire margin. The vesicles are ovate, ap- proaching to cylindrical, with a contracted truncated mouth, covered with a hemispherical lid ; they are solitary, nearly sessile, and arise in the divisions of the branches or of the foot-stalks of the cells ; at the point of separation of the larger branches there is usually a small twig, supporting 2 or 3 cells with vesicles. The stems are of a brownish colour, opake, and of a firm tough consistence, but in approaching the extremities they become soft, co- lourless and transparent, so that the central stem of the polype can be easily distinguished; immediately above every division, whether formed by a branch or foot-stalk, there are several transverse wrinkles, varying in num- ber, being seldom fewer than 3, or more than 6 ; similar wrinkles occur on the foot-stalks at the base of the cells. The stems at the divisions of the branches are a little thickened, while the foot-stalks at the base of the cells 550 ZOOPHYTA. SERTULARIADJE. Valkeria. are sliglitly attenuated. The body of the polype is distinctly visible through the transparent covering. In the branches it is somewhat dusky, but be- comes paler towards the cells. The foot-stalk of the polype, which corres- ponds with the foot-stalk of the cell, is narrow, but it suddenly enlarges in the cell to form the body, nearly of the same shape with its covering, at the summit of which the tentacula are disposed in a a circle ; these are about 20 in number, linear, blunt at the extremity, and divided into about 10 rough raised joints. Above the circle of tentacula there is a globular head, containing the mouth. The polypes are not verv irritable ; for, even when pricked with a needle, they seldom retreat completely within their covering, and when left at rest, soon expand themselves, the summit of the body be- coming even with the margin of the cell, and the tentacula diverging or fold- ing backwards on its external surface. When in an active state, I have ob- served the water taken in at the mouth descend, for the space of several se- conds, through the gelatinous parenchyma of the body and foot-stalk, and again return to be ejected. The fluid thus circulating, did not seem to move in a solid body through tubular vessels, but to be divided into minute glo- bules, which permeated a cellular structure — This species is vivacious, the polypes bearing to be kept out of the water for more than a day without pe- rishing. It is, indeed, a littoral species, living in places left dry every tide. When kept in water, without being changed, the polypes soon contract with- in the cells, and the body ot the polype ceases to be visible in the stems. In some specimens, which I had neglected for upwards of a fortnight, the water not having been renewed during that time, I found all the polypes in the cells shrivelled up, and numerous white threads projecting from the branches. Upon examining the origin of these threads, I found that some of them pro- ceeded from the base of the stems, but in general they were formed from an elongation of the foot-stalk of the denticle, its cup having disappeared. The filaments consisted, as in the stalks from which they proceeded, of a soft co- vering, and a contained medullary cord. The extremities of these filaments were club-shaped ; and soon assuming the form of a cell, gave opening to the tentacula of a polype which had been formed within. The base of this new cell was annulated, as in the older ones. 195. C. verticillata. — Stem erect, slightly branched; cells campanulate, with denticulated margins, supported on long twisted foot-stalks, arising in whorls from the stem. Horse-tail Coralline, Ellis^ Cor. 23. t. xiii. f. 20. A. — Sertularia ver, Linn. Syst. ii. 1310. Pall. El. 115.— Camp. vert. Lamarck., Hist, ii, 113 — Clytia vert. Lamour. Cor. Flex. 202. — Coast of Cumberland, Dr Brownrig, rare. Height several inches, stem of straight tubes, each tube giving out cells at equal distances with the other ; the foot-stalks are narrow, the cells large and wide. Gen. LXX. VALKERIA. — Cells ovate, with a narrow base ; polypi with 8 regularly ciliated tentacula ; stems de- licate.-— This genus is dedicated to the late Dr Walker, Professor of Natural History in the University of Edin- burgh, a laborious and an accomplished naturalist. 196. V. cuscuta. — Stem with subverticillate branches ; cells usually in pairs, opposite. Climbing Dodder-like Coralline, EllU, Cor. 28. t. xiv. f. 26. c.«-Sertula- Valkeria. ZOOPHYTA. SERTULARIADiE. 551 ria cus. Linn. Syst. i. 1311. Pall. El. 125. Abild. Zooh Dan. t. cxvii. 1, 2, 3 — ^Valkeria cus. Flem. Wern. Mem. iv. 485. t. xv. f. 1. — On Corallines in deep water. Height seldom above two inches ; several stems usually arise from the same base, filiform, jointed, waved, and support the branches and cells bifa- riously ; branches opposite, nearly perpendicular to the stem, with a joint immediately above their insertion ; cells oval, sessile, upwards of 10 times the breadth of the stem, in pairs, at remote distances, projecting, and are probably ultimately converted into branches ; sometimes they occur in pairs or crowds in the axillae of the branches ; polypi extend considerably beyond the margin, tentacula with hairs, which, by their motions, cause the ivater to ascend in a current on one side, and descend on the other, acting, probably, as aerating organs. 197. V. Uva. — -Stem creeping, irregularly branched, cells scattered. Grape coralline, Ellis, Cor. 27, t. xv. f. 25. D.-—Sertularia uva, Linn^ Syst. i. 1311. — S. acinacea, Pall. El. 123.— -Clytia uva, Lamour. Cox. Flex. 203. — On Flustra foliosa. Stem creeping, much waved, cells oval. This is a species, the true cha- racters of which are involved in considerable obscurity. * Stem compound. 198. V. Stem erect, dichotomously divided, waved ; cells on one side. Silk coralline, Ellis, Cor. 20. t. xi. f. 17. B.— Sertularia spin. Linn. Syst. i. 1312 — S. sericea, Pall. El. 114.— Laomedia spin. Lamour. Cor. Flex. 208.— On oyster beds. Height upwards of a foot ; slender, like silk ; principal stem formed by the union of several tubes, dichotomously divided ; subordinate branches al- ternate, and dichotomously divided ; the cells seem confined to one side, ra- ther distant, oval, sessile. Gen. LXXI. CYMODOCIA. — —Stem tubular, annulated below, united above, without any internal partitions ; cells cylindrical, filiform, alternate or opposite. 199. C. comata.-—^X.cm erect, branches verticillate and waved. liammr. Zooph. 15, t. Ixvii. f. 12, 13 — Coast of Devon, Dr Leach. Stem straight, cylindrical, slightly divided ; branches capillary, jointed, a minute cell at each joint, with a wrinkled base. Structure yet obscure. At the close of this group of animals may be noticed the doubtful Sertula^ ria pustulosa of Ellis, Cor. 57, t. xxvii. f. B. It is described as jointed, and alternately but thinly branched ; towards the upper part of every joint are several shallow cells, having a little circular rim with a point in the middle of each. Its relations remain to be determined. 55^ ZOOPHYTA. TUBULARIADiE. Tubularia, TUBULARIADAi:. Gen. LXXII. TUBULARIA. — Stem cylindrical, jointed, branched ; polypi with a prominent mouth ; tentacula with suckers, the ovaries seated at their base. 200. T. indivisa. — Straight, nearly simple ; head with two rows of tentacula. Tubular coralline, Ellis^ Cor. 31, t. xvi. f. C— T. ind. Linn. Syst. i. 1301. — T. calamaris, Pall. El. 81. — Common on shells from deep Avater. Height several inches, some upAvards of a foot, rigid, broAvn ; arising from tubular roots ; the stem upwards of ^gth of an inch in diameter ; animal with a slender neck, enlarging towards the outer tentacula, above which the mouth is produced and fringed Avith a circle of smaller tentacula. 201 . T. muscoides. — Stems nearly simple, and closely wrinkled ; head with two rows of tentacula. Tubular coralline, wrinkled like a windpipe, Ellis, Cor. t. xvi. f. 6 — Po- lypus ruberrimus. Bast Op. i. 28. t. iii. f. 2. — T. mus. Linn. Syst. i. 1302. Pall. EL 82. — On shells beyond low water-mark. Stems numerous, two or three inches in height, regularly jointed or wrinkled, more slender than the last ; animal like the last ; outer tentacula about 18, inner ones about 12 in number. 202. T. 7'amosa. — Stem dichotomously divided, branches al- ternate, tentacula in a single row. llamified tubular coralline, Ellis, Cor. 31. t. xvii. A. — T. ram. Linn. Syst. 1302. — T. trichodes, Pall. El. 84 — On stones Avithin low Avater- mark. Height tAvo or three inches, slender, brownish, branches ascending, annu- lated at their origin ; animal colourless, ovate, tentacula about 10, in an ir- regular circle. Gen. LXXIII. PLUMATELLA.— Stem cylindrical, branch- ed, simple ; polypi with a depressed mouth and ciliated tentacula. 203. P. repens. — Stem adhering, tentacula disposed in a crescent. Tubularia repens. Mull. Hist. Ver. i. part ii. 16. — On the under side of stones, Lochmill-loch, Fife. Stem extending several inches, irregularly branched, slightly enlarging toAvards the aperture, dilatable ; tentacular margin divided into two lobes, tentacula ciliated in opposite directions. Besides a gullet, stomach, and gut, there is a distinct rectum, terminating in a tubular orifice seated externally to the tentacular margin, out of which I have witnessed the remains of the food swallovA^ed but a short time before, forcibly ejected. CojiYNA. ZOOPHYTA. NUDA. 55S S04. P. gelatinosa. — Free, branched, tentacula circularly disposed. Tubularia gel. Pall. El. 85— Found along with the preceding. Height about two inches, tufted, shrubby ; stem dichotomously branched ; scarcely enlarging at the extremity ; polypi with a bell-shaped disc, the ten- tacula regularly disposed, and appearing as if webbed at the base ; mouth with a valve. NUDA. Gen. LXXIV. CORYNA— Base fixed, head clavate, with distributed tentacula, furnished with suckers. 205. C. sqiiamata. — Stem simple, carneous, tentacula linear. Hydra squamata. Mull. Zool. Dan.— C. squam. (from Pall Spic. Zool. x, 36. 41. t. iii. f. 9 — Tubularia affmis, Turt. Brit. Faun. 210. — Cor. squam. Lamarck^ Hist. ii. 62. Flem. Phil. Zool. ii. 616, t. v. f. 1— On fuci. Height about half an inch ; stem round, swelling into an ovate head, va- rying in form ; the mouth is sometimes truncated with a radiated disc ; the tentacula are from 5 to 15 in number, longer than the head over which they are distributed, and nearly of equal dimensions throughout ; the vesicles are globular, and adhering to the body, at the base of the tentacula, by a short footstalk. The whole colour is pink, with a dark medullary band. 206. C. glandulosa. — Dichotomously branched, coriaceous, tentacula with globular heads. Tubularia Coryna, Turt. Brit. Faun, (from Pall. Spic. Zool. x. 40, t. iv. f. 8.) — Cor. gland. Lamarck^ Hist. ii. 62. Flem. Phil. Zool. 606, t. v. f. 2.— -On stones near low water-mark. Height nearly two inches, branches wrinkled, head lengthened, oval, mouth small ; tentacula thick, wrinkled, with globular heads, which adhere to the fingers when applied ; vesicles globular, sessile, scattered over the head ; colour tinged with pink, with a dark medullary band. We are inclined to consider the Coryna as one of the Tuhulariadm^ having a reduced sheath, and agreeing in the tentacular origin of the ovaria. The Plumatella^ on the other hand, probably belongs to the SertulariadcBy though its vesicular mode of reproduction has not been detected. Gen. LXXV. HYDRA. — Free, tentacula terminal, and dis- posed in a circle, and furnished with suckers. ^ Inhahitmg fresh water. 207. H. viridis. — Body linear, tentacula from six to twelve, about the length of the body. Polype verd, Trembley, Mem. 22, t. i. f. 1. — H. vir. and K. grisea, Linn. Syst. i. 1320. Ellis^ Cor. t. xxviii. f. C— Common on aquatic plants in shallow slow running streams. 554 ZOOPHYTA. NUDA, Hydiia. Height about an inch, transparent, brownish, or greenish, and consisting of a gelatinous matter, interspersed with minute granular glands. The body is tubular, and open at both ends ; simple or branched ; tentacula varying in number or height. The food, consisting of small annulose animals, is seized by the tentacula, and conveyed to the alimentary canal, whence, after digestion, it is ejected by the mouth. The absorbed nourishment is dispersed through the glands even to the tentacula. The animal displaces itself and creeps like a leech by the help of its mouth and tail, and even suspends it- self from the surface of the water by its tail, which it expands like a funnel for the purpose. The reproduction of this singular being, by buds, issuing from the sides of the parent polype, acquiring tentacula, and then falling off and becoming independent individuals, or by the regeneration of parts when artificially divided, has long engaged the attention of the curious observer. The animals may easily be procured by placing a quantity of the stems of plants growing under water in any slow running ditch, in a basin of clean water ; and in a short time the polypi will expand, and exhibit themselves readily to the naked eye. Inhabiting the Sea, S08. H. lutea. — Branched, ovate, truncated, with about ten short tentacula. Lamarck^ Hist. ii. 60. — On fuci, Belfast, Mr Templeton. Height upwards of half an inch, stem narrow, head much enlarged ; teru tacula thick, not equal in length to the breadth of the body. The above de- scription is from the drawing of an animal communicated to me by the late Mr Templeton. 209. H. coronata.--Bodiy slender, head suborbicular, trun- cated, with a flat disc ; the tentacula issuing at the margin from sheaths which radiate from the centre. Ellis^ Cor. t. xxxviii. f. 5. — On Plumularia falcata. Mr Ellis has given a figure of this animal, which does not seem to have attracted the notice of sub^sequent observers. He states that it was of a red colour, and that the tentacula “ issued out of their sheaths like a star- flower.” — The true place in the system, of this and the preceding species, re- mains to be determined. Facilius mirari et commentari quam vera dignoscere et dejinire. [ INDEX. ■'•v;-(' f ■ ' ■ ; ■ ' a '• ( 557 ) INDEX. The Vernacular Names and Titles of the Genera of the Extirpated^ Extinct.^ and Naturalized Animals are here printed in Italics. A Page Page Abramis, . 187 Apiocrinites, . 493 Accentor, 71 Aplexa, 276 Achatina, 269 Aplysia, 290 Acipenser, . 173 Aquila, 52 Acteon, 337 Area, 397 Actinea, 497 Arethusa, 234 Actiniocrinites, 495 Argentine, 182 Adder, 156 Arion, 256 Alasmodon, 417 Arvicola, 23 Alauda, 79 Ass, . . 28 Albicore, 218 Assiminia, 275 Alca, . 129 Astarte, 439 Alcedo, 89 Asterias, 483 Alcyonium, 517 Astrophyton, 489 Alecto, 534 Astrea, 510 Aleuco, 57 Atherina, 217 Alpidium, . 470 Auli, 129 Ammocsetes, 164 Avicula, 405 Ammodjtes, 201 Avoset, 101 Ammonita, . 240 Azeca, 269 Amphidesma, 431 Amplexus, 251 Ampullaria, . 316 B Anarhichas, 208 Anas, 123 Baculita, 250 Anchovy, 183 Badger, 9 Ancillaria, . 336 Balsena, 33 Ancylus, 280 Balsenoptera, 30 Angler, 214 Balbusardus, 51 Anguilla, 199 Balea, 271 Anguinaria, 542 Band-fish, 204 Anguis, 155 Barbel, 185 Anodon, 415 Barbus, 185 Anomia, 394 Barn-owl, 57 Anser, 126 Basse, 213 Antennularia, 546 Bat, 5 Anthus, 74 Bear, . 10 Antilope, 27 Beaver, 23 558 INDEX. Bee-eater^ 90 Cardita, 417 Belemnitay • 240 Cardium, 420 Bellerophon^ . 338 Carina, 122 Belone, 184 Carocolla, 258 Beluga^ 36 Carp, 185 Berenicea, 533 Carychium, . 270 Bergil^ 209 Caryopliyllea, 508 Bergylt, 212 Cassis, . 339 Beroe, 502 Cassiopea, 502 Bernacle-goose^ 127 Cat, 15 Bib^ 191 Cataphractus, 216 Bittern^ 95 Cataractes, . 137 Blackbird^ 65 Catodon, . . 39 Blackcock^ 43 Cellepora, 532 Blade-fish^ 204 Cellularia, 539 Bleak^ 188 Centriscus, . 220 Blennius, 206 Centronotus, . 219 Blenny^ 206 Cephus, 134 Blind-worm, . 155 Cepola, 204 Boar, 28 Cerithium, . 357 Bomby cilia, 64 Cernua, 212 Bos, . 24 Certhia, 88 Botryllus, 470 Cervus, 1 26 Bounce, 165 Charadrius, . 113 Brama, 210 Chaffinch, 83 Braise, 211 Chama, 419 Bream, 187 Char, 180 Brent-goose, . 127 Chat, 67 Brill, 196 Chatterer, 64 Brosmus, 194 Choetodon, 210 Bubo, 57 Chub, 187 Buccinum, . 342 Chelonia, 149 Biifo, 159 Chough, 89 Bulimus, 265 Chimera, 172 Bulla, 292 Chiton, 288 Bulfinch, 82 Ciconia, 97 Bull-head, 216 Cidaris, 477 Bunting, 77 Cingula, 305 Burbot, 192 Cinclus, 66 Burgo-master, 139 Ciona, 468 Bmtard, 115 Circus, 58 Buteo, 54 Cirus, 313 Buzzard, 54 Ciangula, 120 Clausilia, 271 C Clavellina, 468 Cachalot, 39 Clavagella, 445 Calamary, 252 Cliona, 516 Calidris, 112 Clupea, 182 Callyonimus, 208 Clypeus, 479 Calpurna, 331 Coccothraustes, 82 Calyptrea, 362 Corallina, 514 Campanularia, 548 Corbula, 425 Cancellaria, . 334 Cock, 46 Canis, . 10 Cockle, 420 Capercaillie, . 46 Cod, 190 Capra, . 25 Colombella, 353 Caprirnulgus, 61 Columba, 47 Caj)sa, 434 Colymbus, . 132 Capulus, 363 Comatula, 490 Carcliarias, . 167 Conger -eel, 200 INDEX. 559 Conularia, 240 Delphinula, . 312 Conus^ 330 Delphinus, . 33 Conulus^ 481 Dentex, 212 Cook^ 209 Discina, 376 Coot, 100 Dianchora, 394 Coot-foot, 100 DidelpMs, 40 Coulterneh, 130 Dipper 66 Coregonus, . 181 Discopora, 530 Coriudo, 149 Diver, 132 Cormorant, 117 Dolium, 342 Corvus, 87 Dolphin, 33 Coryiia, 553 Dog, 10 Corythus, 76 Dogfish, 169 Coturnix, 45 Bonax, 433 Cottus, 216 Doree, 218 Cracker, 124 Dormouse, 22 Crake, . 98 Boris, 282 Cramp-fish, . 169 Dottrel, 113 Crane, . 97 Dragonet, 208 Crassatella, 418 Dunlin, 108 Crenatula, 391 Duck, 123 Creeper, 88 Dynamena, . 543 Crenilabrus, . 208 Crepidula, 363 E Criopus, 377 Eagle, 52 Crisia, 540 Eagle-owl, 57 Cristatella, . 518 Eburnea, 345 Crocodile, 152 Echinarachniiis, 479 Crow, 87 Echineus, 190 Crusian, 185 Echinus, 478 Cuckoo, 90 Echinocyamus, 481 Cuculus, 90 Echinocorys, . 482 CucuUcea, 399 Eel, 199 Curlew, 101 Eft, . . 157 Curruca, 68 Egret, . 95 Cursorius, 112 Eider, . 119 Cuttle-hone, 252 Elk, 27 Cuvieria, 483 Emarginula, . 365 Cyansea, 501 Emberiza, 77 Cyathocrinites, 495 Engraulis, 183 Cyclas, 452 Eolida, 285 Cyclopterus, . 199 Esox, 184 Cyclolites, 510 Equus, 27 Cyclostoma, . 257 Ermine, 13 Cyclostrema, 312 Erne, 53 Cydonium, . 516 Erinaceus, 7 Cygnus, 126 Ervilia, 431 Cymodocia, . 551 Eschara, 531 Cyprsea, 330 Eucratia, 541 Cyprina, 443 Eulimena, 500 Cyprinus, 185 Euomphalus, . 314 Cypselus, 61 Exoccetus, 185 Cyrena, 454 Explanaria, . 510 Cytherea 444 F B 1 Falco, . 49 Dah, 198 Falcon, 49 Dace, . 187 Farcimia, 534 Deer, 26 Fatherlasher, 216 Delj)hinaptera, 36 Favosiles, 529 560 INDEX. Felis, * 15 Grebe, 131 Ferrety 14 Greenshank, 104 Fieldfare, 65 Grey, 180 Filipora, 530 Gross-beak, 82 Finch, 83 Groundling, . 189 Finner, 38 Grous, 43 Fistulana, 455 Grus, 97 Fissurella, 364 Gryphcea, 389 Flounder, 198 Gudgeon, 186 Flustra, 535 Guillemot, 134 Fly-catcher, 63 Guinea-hen, 46 Flying-fish, 185 Guinea-pig, 24 Fork-heard, 193 Gull, . 138 Foumart, 14 Gunnel, 207 Fox, 13 Gunnellus, . 207 Fratercula, 130 Gurnard, 214 Fringilla, 83 Gwiniad, 182 Frog, 158 Gymnetrus, . 204 Fulica, 100 Gyrfalco, 50 Fulmar, 135 Fusus, 348 H Haddock, 191 G Hsematopus, 115 Gade, 193 Hag, 164 Gadwall, 124 Haliotis, 362 Gadus, 193 Halichondria, 520 Galeoma, 466 Halimeda, . 515 Galeus, 165 Hare, 21 Gallinula, 99 Harpa, 342 Gallinule, 99 Haw-finch, . 76 Gannet, 118 Hedgehog, 7 CjrCVfQCVti/By 5 125 Helecina, 258 Gar, 184 Helix, 259 Garrulus, 86 Hen-harrier, 53 Gasterosteus, 219 Heron, 95 Gastrochoena, 458 Herring, 182 Gervillia, 390 Hiatella, ' 461 Geryonia, 500 Himantopus, 112 Gihel, 185 Hippoglossus, 189 Gilthead, 2ll Hippocampus, 176 Glareola, 94 Hippopotamus, 28 Goat, 25 Hippopodium, 420 Goatsucker, 61 Hippothoa, 534 Gobio, 186 Hirundo, 60 Gobius, 206 Hoby, 49 Gobitis, 189 Holibut, 199 Goby, 206 Holothuria, 481 Godwit, 105 Hoopoe, 89 Golden-eye, 120 Honey-buzzard, 52 Goldfinch, 85 Horse, 27 Goodallia, 429 Hycsna, 16 Goose, 126 Hydra, 553 Goosander, 128 Hyperoodon, 36 Gorgonia, 511 Goshawk, 54 I Graining, 187 lanthina, . . 326 Grampus, 34 Ibis, . 102 Grantia, 524 Ichthyosaurus, . 154 Grayling, 181 Iguanodon, 153 INDEX. .^61 Infundibulum^ . 362 Loripes, . 430 Inoceramus^ • 391 Loxia, 75 Isis, 515 Lucernaria, 499 Isocardia, * . 419 Lucina, . 441 Lump-fish, . 190 J Lutra, 16 Jackdaw, 88 Lutraria, . 464 Jania, 514 Jay, 86 M Jerfalcon, 50 Mackerel, 217 Julus, 210 Mactra, 426 Magas, 376 K Magpie, 86 Kellia, 430 Mallard, 123 Kestrel, 50 Mammaria, 499 King" s-fisher. 89 Mammoth, 28 Kite, 51 Manatus, 29 Kittiwdke, 141 Marginella, 335 Knot, 109 Martes, 14 Marsupites, 491 L Megalosaurus, 153 Xiabrus, 209 Merlangus, 195 Lacerta, 150 Melania, 317 Lagenula, 234 Melanopsis, . 359 Lagopus, 43 Meles, 9 Lamantine, 29 Mergulus, . 135 Lamna, 168 Mergus, 128 Lamprey, 163 Merlin, 50 Lampris, 219 Merlucius, 195 Lanius, 62 Mermaids, 30 Lanner, 49 Millepora, 528 Lapwing, 111 Milvus, 51 Lark, 79 Minnow, 188 Larus, 138 Mitra, 333 Launce, 201 Modiola, 412 Lepadogaster, 189 Mole, 7 Lepidopus, 205 Mole-hut, 175 Lepisosteus, . 183 Molva, 192 Leptoceplialus, 200 Monk-fish 169 Lepton, 429 Monoceros, 342 Lepus, 21 Monodon, 37 Leuciscus, . 187 Monodonta, . 311 Lima, 388 Montagna, 285 Limax, 256 Morio, , 340 Limnea, 273 Morris, 200 Limosa, 107 Morrhua, 199 Ling, 191 Motacilla, 73 Lingula, 368 Mouse, 19 Linnet, 84 Mugil, 217 Liparis, 190 Mulleria, 484 Lithodomus, 414 Mullus, 216 Lithostrotion, 508 Mullet, 217 Lizard, 150 Murex, 355 Lobatula, 232 Mus, 19 Lobipes, 100 Muscicapa, 63 Lobularia, 515 Mussel, 411 Locke, 189 Mustela, 13 Loligo, 252 Mustelus, 166 Lophius, 214 Mya, 462 VOL. I. N n m INDEX. Myrtea, . 443 Mytilus, . 411 Myoxus, . 22 Myxine, 164 N Nasa, 340 N'arwal, 37 Natterjack^ 159 Natica, . 319 Natrix, 156 Nautilus, 228 Nerita, . 318 Neritina, 321 Nightingale^ . 69 Notamia, 541 Nucula, 401 Numenius, . 101 Nummulita^ . 233 Nutcracker^ . 88 Nuthatch^ 81 Nyroca, 121 O Octopus, 252 Odostomia, . 310 Oidemia, 119 Oidicnemus, . 114 Oliva^ 335 Opah^ . 219 Ophidium, 201 Ophisurus, 200 Ophiura, 488 Opossum^ 40 Orhulita^ 248 Oriole, . 66 Oriolus, 66 Osprey, 51 Otter, 16 Orthagoriscus, 175 Orthocera, 235 Ortygometra, 98 Osmerus, 181 Ostrea, 392 Otis, 115 Otus, . 56 Ovis, 25 Owl, 56 Ox, 24 Oyster, 392 Oyster -catcher. 115 P Pagrus, 211 Paludina, 315 Pandocia, 468 Pandora, 466 Panopsea, 462 Parus, . 80 Partridge, , 44 Pastor, 66 Patella, 286 Peacock, 45 Pecten, 383 Pectunculus, 400 Pelecanus, 118 Pennatula, . 507 Pentacrinus, • 493 Pentamerus, . 378 Pentremites, . 494 Perea, . 212 Perch, . ib. Perdix, . 44 Perna, . 390 Pernis, . 52 Petrel, . 135 Petromyzon, . 163 Phalacrocorax, 117 Phalarope, 100 Phalaropus, . ib. Phallusia, .469 Phasianella, . 301 Pheasant, 46 Phinock, 180 Phoca, . 17 PTwladomycea,, 424 Pholas, . 456 Pholis, . 207 Physa, . 276 Phy sails. 32 Physcis, 193 Pliyseter, 38 Pica, . 86 Picus, . 91 Pigeon, . 47 Pike, 184 Pilchard, 183 Pileolus, . 363 Pinna, . 406 Piper, . 215 Pipe-fish, 175 Pirena, . 468 Plagiostoma, . 388 Plaise, . 198 Planorbis, 277 Platea, . 94 Platessa, 198 Platycrinites, . 496 Plecotus, 7 Plesiosaurus, . 154 Pleurobrachia, 504 Pleurobranchus, 291 Pleurotoma, . 354 Pleuronectes, 196 Plicatula, 397 Plover, . 113 Pliunatella, . 555 Pliimularia, . • 546 INDEX. S63 Pochard^ 121 Pocillopora, . 511 Podiceps, 131 Pogge, . 216 Polycera, 283 Polyzona, 469 Poor, 191 Porites^ . 511 Potamidum^ . 358 Poteriocrinites^^ 495 Porbeagle^ 168 Porpess, 33 Pout^ 191 Pratincole, 94 Priapulus, 491 Pride, . 164 Productus, 378 Primnoa, 513 Procellaria, . 135 Psammobia, . 437 Psophia, 97 Ptarmigan, 43 Puffin, . 137 PufRnus, ib. Pupa, . 268 Purpura, 341 Pyrgita, 83 Pyrrhocorax, 89 Pyrrhula, 82 Pyrula, 347 Q Quail, 45 11 Rabbit, . 21 Rabbit-fish, 172 Raia, . 170 R,a%l, • • • 98 Rallus, . ib. Rana, . 158 Raniceps, 194 Rat, 20 Raven, . 87 Ray, 170 Razor-back, . 32 Razor-bill, 130 Recurvirostra, 100 Red-breast, 68 Red-start, ib. Red-shank, 102 Redwing, 65 Red-eye, 188 Regulus, 72 Reindeer, 27 Retepora, 531 Rhinoceros, 28 Rhinolophus, 5 Rhizostoma, . 502 Rhodocrinites, . 495 Roach, . 188 Roe, 26 Rook, 88 Roller, . 88 Rostellaria, . 359 Rotalia, 232 Rotche, . 135 Rubellia, 186 Rud, ib. Ruff^, . 110 S Sail-fish, 164 Salmo, 179 Salmm, Salpa, 179 471 Sanderling, 112 Sandpiper, 107 Sanguinolaria, 460 Sarcinula, 508 Saury, 184 Saxicola, 67 Scalaria, 311 Scad, 218 Scale-foot, 205 Scald-fish, 197 Scallop, 383 Scaup, 122 Seaphita, 249 Scisena, 213 Scissurella, . 366 Sciurus, 20 Scolopax, 105 Scomber, 217 Scomberesox, 184 Scops, . 57 Scopelus, 182 Scoter, 119 Scraber, 134 Scymnus, 166 Scyllium, 165 Seal, 17 Sea-pen, 507 Sea-snake, 173 Segmentina, 279 Sepia, 252 Serialaria, 547 Serranus, 212 Sertularia, 542 Shad, 183 Shag, 117 Shan, 207 Shark, 167 Sheep, 25 Shieldrake, 122 Shoveler, 123 Shrew, 8 Shrike, 62 564 INDEX. Sigaretus, 360 T Silurus, 189 Tadorna, 122 Sipunculus, 491 Talpa, 8 Siskin^ 85 Teal, 125 Sitta, 81 Tellina, 434 Skate, 171 Tench, . 186 Skenea, 313 Terebellum, . 330 Skua, 137 Terebellaria, . 531 Slug, 256 Terebra, 346 Smelt, 181 Terebratula, 368 Snake, 156 Teredo, 454 Snipe, 105 Tergipes, 483 Snow-bird, 142 Tern, 142 Solarium, 325 Testacella, 257 Sole, 197 Tethya, 519 Solea, 19? Tetrao, 43 Solen, 458 Tetraodon, . 174 Somateria, 119 Thetis, 480 Sorex, . 8 Thick-knee, . 114 Sparrow, 83 Thornback, 170 Sparrow-hawk, 55 Thresher, 167 Sparus, 211 Thrush, 64 Spatangus, 480 Thuiaria, 545 Spathulea, 123 Tinea, 186 Sphenia, 465 Titling, 74 Spinax, 166 Titmouse, 80 Spinachia, 219 Toad, 159 Spirifer, 374 Tope, 165 Spirolina, 227 Topnot, Tornatella, . 196 Spirula, 227 336 Spondylus, 397 Torpedo, 169 Sponge, 524 Torgoch, 180 Spongia, 524 Torsk, 191 Spoon-bill, 94 Tortoise, 149 Squalus, 164 Totanus, 102 Squatarola, 111 Trachinus, . 213 Squatina, 169 Trachuriis, . 218 Squirrel, 20 Tricellaria, . 440 Star-fish, 485 Trichecus, 18 Stag, 26 Trichiurus, . •> 204 Starling, 86 Trigla, 217 Sterna, 142 Trigonia, 404 Stickle-back, 219 Tringa, 107 Stork, 97 Triton, 157 Strepsiius, 110 Tritonia, 284 Strix, 57 Tritonalia, . 356 Sturgeon, 173 Trochus, 321 Sturnus, 86 Troglodytes, 73 Succinea, 267 Trout, 180 Sucker, 189 Trumpeter, 97 Sula, . 118 Trumpet-fish, 226 Surmullet, 216 Trygon, 169 Sus, 28 Tubularia, 552 Swallow, 60 Tubulipora, . 529 Swan, 126 Tubipora, 529 Swift, 61 Tunny, 217 Sword-fish, 220 Turbinolia, . 509 Sydneum, 469 Turbo, 299 Sylvia, 68 Turbot, » 196 Syngnatlius, 175 Turdus, • 64 INDEX. 565 Turlcey, 46 Turnstone^ 110 Turritella, . 303 Turrulita^ 249 Tusk, 194 Tyger, 16 TypMs, 356 U Unio, 416 Upupa, 89 Uria, . 134 Urus, 24 V Valkeria, 550 Valvata, 286 Vanellus, 111 Velella, 500 Velutina, 326 Venericardia, 418 Venerupis, . 451 Venus, 446 Venus-fan, 511 Vermiculum, 233 Vertigo, 272 Vespertilio, . 6 Viper, 156 Vipera, 156 Virgularia, . 507 Vitrina, 267 Vole, . 23 Voluta, 332 Volva, 331 V olvaria, . 333 Vulpes, 13 W Wagtail, 73 Walrus, 18 Warbler, 68 Weasel, 13 Wearer, 413 Whale, 30 Wheatear, 67 Whiff, • f 196 Whimhrel, 101 Whinchat, 67 Whitebait, 183 Wigeon, 124 Woodcock, 105 Woodpecker, 91 Wolf, 15 Wolf-fish, 208 Wrasse, 208 Wren, 73 Wryneck, 92 X Xiphias, 228 Xylophaga, • 455 Y Yunx, . 92 Z Zeus, . 218 FINIS. P. NEILL, PRINTER. CORRIGENDA. Page 39, line 43, for physiological 60, 14, — deflated 74, 36, — petrorsus. 183, 33, — Encrasicholus. 234, — . I'J'? “ Milista 269, 41, — Maloni 281, 32, — Bulba. 346, 17, — Triton. 356, — 12, — Ib. 421, 33, — and found more 451, 37, — littorata. read physical deflected petrosus. Engraulis. Miiiola — Matoni Bulla. Tritonalia. Ib. and others found litterata,