,n_n_-ri__ REESE LIBRARY UNIVERSITY OF CALIFORNIA. Clazs No. EARTH SCIENCES LIBRARY S5M SECOND SKRIKS; ITLMONATA MANUAL CONGHOLOGV; STRUCTURAL AND SYSTEMATIC. WITH [ILLUSTRATIONS OF TII'K SPRCIKS. I OTN l> KD I',V GEORGE W. TRYON, JR. INTKI) HENRY A. PILSBRY, Sc.l)., !IK AcAMKMV OF XATCRAI Part PHILADELPHIA : Published by the Conchological Section \I>F,MY OF NATURAL SCIENi OF PHILADELPHIA SECOND SERIES: PULMONATA. MANUAL OF CONCHOLOGY STRUCTURAL AND SYSTEMATIC. WITH ILLUSTRATIONS OF THE SPECIES. FOUNDED BY 'GEORGE ¥. TRYON, JR. CONTINUED BY HENEY A. PILSBRY, Sc. D., CONSERVATOR OF THE CONCHOLOGICAL SECTION OF THE ACADEMY OP NATURAL SCIENCES OF PHILADELPHIA. CLASSIFICATION OF BULIMULID^E AND INDEX TO VOLUMES X, XI, XII, XIII AND XIV. PHILADELPHIA : Published by the Conchological Section, ACADEMY OF NATURAL SCIENCES OF PHILADELPHIA. 1902. REESE V *'* EARTH SCIENCE* LIBRARY This part contains a classification of the Bulimoid snails described in volumes x, xi, xii, xiii and xiv, with an Index to genera and species. It may either be bound with vol. xiv, or as a separate index volume. All references herein to figures of the anatomy of Bulimi, refer to the plates of vol. xiv. A INTRODUCTION. Owing in part to the absence of anatomical data, in part to the want of sufficient knowledge to interpret the facts in our possession, a number of groups belonging to the Helicidce were formerly referred to the BulimulidcR or "Bulimida" by reason of the lengthened and Bulimoid contour of their shells. Investigations made during the progress of the monographs on Rulimi have shown the true relation- ships of several of these genera. Family ZONITID^E. Genus CALYCIA H. AD. xiv, p. 20. The following genera are to be added to the Helicida enumerated in vol. ix of this series. Family HELICIDCE (sensu Pits.} Subfamily CAM/ENIN^: (Epiphallogona}. Genus AMPHIDROMUS Albers, 1850. Man. Conch, xiii, p. 127; xiv, pp. 167, 282. A Bulimoid group of arboreal snails, extending from Indo-China to Timor. Section Syndromus Pils., vol. xiii, p. 184. Same geographic range. Subgenus BEDDOMEA Nevill, xiv, p. 1. Southern India and Ceylon. Subgenus PSEUDOPARTULA Pfr., xiv, p. 9. Java, Sumatra and Borneo. Genus DRAPARNAUDIA Montr. 1859. Man. Conch, xiv, p. 12. New Caledonia and New Hebrides. . Subfamily HELICINA: (Belogona). (Bdogona Euadeuia.} Genus EULOTA Hartm. (Vol. ix, p. 200). Subgenus DOLICHEULOTA Pils., vol. xiv, p. 18. Formosa. ( Belogona Siphonadenia. ) (Hi) IV STROPHOCHEILUS. Genus CYLINDRUS Fitz. Family ACAVID^E Pilsbry. Macroogona Pils., Man. Conch, ix. Additional species are de- scribed in xiii, pp. 122-126. Subfamily STROPHOCHILIN.E. This group differs from the Bulirmdida by the long kidney, ab- sence of a tubular ureter, copious venation of the cardiac side of the lung; the solid, smooth jaw, etc., etc. Suitable description and illustration of the soft anatomy of the group would occupy undue space in the Manual, and will be given elsewhere ; but as Gonyosto- mus has been associated hitherto with Bulimulince, it has been thought best to include some account of its anatomy here, in order to fix the position of the group. Two genera of this subfamily are known, Strophocheilus and Gonyostomus. • Genus STROPHOCHEILUS Spix. Man. Conch, x, p. 1. The genus as constituted in vol. x requires some restriction, the group Thaumastus proving by its soft anatomy to belong to the family Bulimulidce. Submenus STROPHOCHEILUS s. str. S. pudicus Mull., xiv, p. 116. almeida Spix. S. planidens Mich., x, 7. S. rhodocheilus Rve., x, 8. S. pilsbryi v. Iher., xiv, 118. S. milleri Sowb., x, 8. v. kronei Iher., xiv, 118. v. iguapensis Pils., xiv, 119. S. calus Pils., xiv, 119. S. unidentatus Sowb., x, 9. S. erythrosoma Pils., x, 10 ; xiv. 117. pudicus Pfr. S. (?) contortuplicatus Rve., x, 71. Subgenus BORUS Alb., 1850. Man. Conch, x. pp. 10, 194; xiv, p. 120. and temperate South America. S. popelairianus Nyst, x, 13. v. thammianus Mart., x, 14. v. dohrnianus Mart., x, 14. v. connectens Mart., x, 14. Distribution, tropical S. maximus Sowb., x, 15. v. kremnoicus Orb., x, 16. S. huascari Tschudi, x, 16. STROPHOCHEILUS. S. santacruzii Orb., x, 16. santacruzensis Pfr, sanctce cruets Beck. S. lacunosus Orb., x, 17. S. mathiusii Orb., x. 17. matthewsii Beck. leucostoma Sowb. mahogani Sowb. S. durfeldti Dohrn, x, 18. S. hupeanus Morel., x, 19. castelnaui Hupe. S. cacopatensis Pfr., x, 20. S. granulosus Rang, x, 20. S. yporanganus I her. & Pi.ls.,xiv, 120. S. valenciennesi Pfr., x, 21. fulguratus Val. S. cantagallanus Rang, x, 22. accelerans Mart. proximus Sowb. terrestris Spix. corruyatus Wagn. v. intercedens Mart., x, 22. S. gummatus Hid., x. 23. S. ovatus Miill., x, 24. hcemastonius Spix. ovum Ads. Helix ovulis Ma we. Lymncea imperialis Lea. v. chionostomus Morch, x, 25. S. grandis Mart., x, 26; xiv, 122. S. iheringi Cless., x, 196; xiv, 122. proclivis Mart., x, 195. S. auritus Sowb., x, 26; xiv, 121. S. oosomus Pils., x, 27. S. fragilior Iher., xiv, 121. S. bronni Pfr., x, 28. browni H. & A. Ads. v. pergranulatus Pils., xiv, 120. S. paranaguensis Pils. & Iher., xiv, 124. S. oblongus Miill., x, 29; xiv, 122. Turbo hcemastomus Gmel. Helix ovipara Portl. Catal. B. roseus Montf. Helix semilineata Mke. Melania carnatis Perry, v. crassus Alb., x, 30. v. albolabiatus Smith, x, 197. tobagoensis Pils., x, 30. albus W. G. B., xiv, 123. v. alba Smith, x, 197. S. sanctipauli Iher. & Pils., xiv, 123. sanctdepauli olim. S. capillaceus Pfr., x, 31. v. seneri Jouss., x, 31. v. intertextus Pils., x, 32; xiv, 123. S. lorenzianus Doer., xiv, 125. S. lichtensteini Alb., x, 32. S. rosaceus King, x, 33. S. crenulatus Pfr., x, 33. Bulinus chilensis Sowb. B. credulatus Nev., xiv, 126. B. squamulatus C. & J. (?) S. crenellus Phil., x, 34. S. pachychilus Pfr., x, 35. S. bridgesi Pfr., x, 35. S. lutescens King, x, 36. nucleus Sowb. v. australis Mart., x, 36. dorbignyi Doer., xiv, 126. v. cordillerse Doer., xiv, 125. S. globosus Mart., x, 37; xiv, 124. Vi GONYOSTOMUS. Subgenus DRYPTUS Alb., 1860. Man. Conch, x, p. 37. Distribution, Venezuela and Colombia. The systematic position of this group cannot be regarded as fully settled. S. moritzianus Pfr., x, 38. S. marmoratus Dkr., x, 40. v. wilsoni Pils., x, 39. S. venezuelensis Nyst, x, 41. S. indentatus DaC., xiv, 281. S. stubeli Mart., x, 42. S. guerini Pfr., x, 39. S. funcki Nyst, x, 42. S. pardalis Fer., x, 39. superbus Jonas. leptochilus Pfr. adoptus Rve. astropoides Jonas. Genus GONYOSTOMUS Beck, 1837. Man. Conch, x, pp. 96, 121. Shell rimate-umbilicate, fusiform or ovate-conic, rather thin, com- posed of 5 to 5^ gently convex whorls. Surface finely granose in spiral series. Aperture elliptic or ovate, angular above, rounded or angular below ; the peristome evenly, narrowly expanded or reflexed. Outer lip regularly arcuate, without callous projections within. Columellar lip free, inserted high, the columella with a weak, deeply placed fold. The foot (pi. 53, fig. 35, G. multicolor) is coarsely reticulated, the tubercles being large and polygonal at the sides much smaller on the dorsal surface of body and tail, three black stripes run parallel on the back, parted by two slightly wider reddish bands which terminate at the tentacles. The sole shows no trace of longitudinal division. Kidney much longer than the pericardium, projecting backward. Ureter and secondary ureter open throughout, but represented by a distinctly differentiated band. Reticulation of the lung almost evenly spreading over both intestinal and cardiao sides, the vena cava and pericardial vein each supplied with several large branches (pi. 49, fig. 8, G. multicolor, x 2). Free retractor system as in Bulimulidse, the pharyngeal retractor being shortly connected with the left tentacular band, and the colu- mellar muscle or tail retractor with the right band (pi. 54, fig. 37, G. turnix, x 2). Genitalia (PI. 51, fig. 16, G. turnix, x 2 ; pi. 52, fig. 26, G. multicolor, x 2 ; fig. 27, vagina of same), much as in Stroph- ocheilus. The penis is long, cylindrical and fleshy, bearing the GONYOSTOMUS. Vll vas deferens and retractor at its summit. The vagina is long, and continued in a sort of pouch above the entrance of the spermatheca duct (pi. 52, fig. 27). The latter is slender and nearly as long as the oviduct. The ovisperm duct is imbedded in the concave side of the albumen gland nearly to the distal end of the latter. The intestinal tract is of the usual four-folded type. The jaw is strong, arcuate, solid and smooth, with a slight median projection (pi. 57, fig. 59, G. turm'x), or highly arched with a strong projec- tion (pi. 57, fig. 67, G. multicolor). The radula has the formula 39.1.39 in G. tvrnix (pi. 57, fig. 68). The central and lateral teeth bearing single, broadly rounded cusps. The change to marginal teeth begins about at the 15th tooth, a division of the cusp into mesocone and ectocone gradually ensuing. A few extreme marginals are irregular in shape, as usual. In G. multicolor (pi. 57, figs. 65, 66) the formula is about the same, but the cusps are longer and less broadly rounded. Type G. goniostoma. Distribution, southern Brazil. This genus was formerly considered a subgenus of Bulimulida subordinate to Auris. The examination of alcoholic specimens of two species, received from Dr. H. von Ihering, shows that it has no affinity to Auris or other Bulimuline genera, but is a member of the Strophochilince, closely related to Strophockeilus, from which it differs chiefly in the form of the shell. The form of the kidney, absence of any tubular ureter, the pattern of the lung, the solid jaw, unicuspid, median teeth of the radula, in fact the whole anatomy, is Strophocheiline, and widely different from the Bulimuloid genera. My former treatment of this group is an instructive commentary on the inconclusive nature of purely shell characters. Before I had dissected Gonyostomus I thought it a member of the Bulimulidae, while Thaumastus I took to be a subgenus of Strophocheilus ; whereas the anatomy conclusively shows that Gonyostomus belongs to the Strophochilinee, and Thaumastus is a typical member of the Bull- mulinse. And in dealing with both genera I had before me speci- mens of the shells of nearly every species for study. The genitalia of Gonyostomus present some interesting features. The vas deferens in G. turnix adheres to the vagina, upon which it pursues a sinuous course (pi. 51, f. 16). The vagina is plicate within (pi. 52, fig. 27, G. multicolor, v, vagina ; sp, lower end of the spermatheca duct ; o, lower end of the oviduct ; s, accessory sac). Vlll BULIMULID^E. It continues upward beyond the entrance of the spermatheca, ter- minating in a short blind sac. This sac is homologous with the accessory sac at the base of the spermatheca in Strophocheilus, and perhaps with the appendiculum of Panda and Pedinogyra. The lower portion of the ovi sperm duct is imbedded in the albumen gland as in Ampelita. There is no sheath about the base of the penis in G. turnix. The lumen of the penis is large, longitudinally plicate, the folds crenulatc. No papilla. In G. multicolor the lung is black-pigmented except posteriorly. The spermatheca lies near the inner end of the pericardium. -G. goniostoma Fer., x, 122. G. turnix Gld., xvi, 133. G. erubescens Swains. G. multicolor Rang, x, 123. G. hybrida Gld., x, 123. G. miersii Sowb., x, 124. J3. egregius Pfr. Family BULIMULID^. Shell usually oblong or ovate, rarely columnar, helicoid or partially degenerate and Succinea-like. Kidney triangular, as short as the pericardium, with a reflexed ureter, and closed or rarely open secondary or gut ureter. Lung having a long unbranched pulmonary vein, the first branch of the pericardial vein sometimes well-devel- oped, a branch of the vena cava lying between them ; the reticulation chiefly confined to the region near the pneumostome between the last- named branch and the rectum, and the tract between the pulmonary vein and the last fold of the gut. Jaw made up of vertical or converg- ing plates concrescent except at their outer and usually imbricating margins (rarely completely united, and smooth). Radula of the ordinary Helicid type or variously specialized. Intestine of the usual four- folded type. In the free retractor muscle system the right ocular band arises from the face of the columellar muscle and the left ocular band is united for a greater or less distance with the pharyngeal retractor muscle. While related to the Helicidce, snails of this family are well char- acterized by the triangular kidney, not exceeding the pericardium in length. The jaw, lung and shell are also to a less extent character- istic. The Acavidde and especially the Strophochilinie are likewise allied to Bulimulida, but in these groups the kidney is oblong, pro- longed backward, the ureter is imperfect or wanting, the jaw solid, tfhe pattern of lung venation diverse, and the nepionic shell larger. Those Helicida having a Bulimoid shell, such as Amphidromus* BUL1MULIDJE. IX Draparnaudia, Helicostyla, etc., differ from all Bulimulidce in im- portant features of the pallial organs, genitalia, etc. The same is true of the Partulidce and Bidiminidce, groups closely imitating Buli- mulidce in the form of the shell. All the subfamilies and a large majority of the genera are South American. Two genera, Bulimulus and Drymaus, belonging to the most primitive subfamily of the group, Bulimulince, extend into the West Indies and North America; and two others, Bothriembryon and Placostylus, occur in Australasia, giving testimony to the former existence of an Antartic land connecting the austral continents of the two hemispheres. The other subfamilies are more specialized, and confined to middle and South America. All Odontostomina are South American. The Orthalicincz inhabit tropical South America, with two genera, Oxystyla and Liguus, in the Antilles, Mexico and Southern Florida. The subfamily Amphibuli mince has the same distribution, two genera being Antillean and Mexican, two South American. The past history of the Bulimulidse is still most obscure. The numerous modifications of the group, and its omnipresence in South America lead us to believe it an old group there, and probably it arose in that region. Its advent in continental North America has obviously been a recent incursion from the South, and the Austra- lasian groups also are emigrants from South America. But while its chief characteristics must have been well established in Cretaceous or Jurassic times, there is yet no trace of Bulimulidse in Africa. This is somewhat remarkable because a former land connection with Africa through the mid-Atlantic, as claimed by Kokcn and others, is emphatically proclaimed by the Streptaxidde, Ac/tatinidse (Neobelis- cus, etc.), AmpuHariidx, freshwater fishes, etc., of South America. This is altogether independent of the problematic connection of South Africa and Antarctica, claimed by certain naturalists, and supported to some extent by the dominence of Endodontidde of Austral types in the Cape region and St. Helena. 0 Classification of Bulimididae. The family may be divided into four subfamilies, as follows: I. BULIMULIN.K. Shell usually perforate or umbilicate, usually ovate, rarely cylindrical or Helicoid; generally rather small, the aperture toothless. Jaw with vertical or converging plaits. Teeth of the normal Hclicid type or variously modified. Genitalia without accessory organs. X BULIMULID^E. II. ODONTOSTOMIN^E. Shell varying from fusiform to Helicoid. Aperture usually obstructed by internal lamellae, folds or teeth. Jaw plaited or solid. Dentition Helicid. Genitalia simple. III. ORTHALICIN^E. Shell ovate-conic or oblong, imperforate, with solid axis, usually rather large and strikingly colored, the aperture toothless, sometimes with a columellar fold. Jaw strong, with rather few, wide plaits. Teeth in V shaped rows, bearing single broad, gouge-shaped cusps, the median teeth sometimes lance-shaped. Penis provided with an accessory gland or appendix. IV. AMPHIBULIMIN^E. Shell more or less degenerate, globose, oblong, /SweezWa-shaped or Haliotis shaped, always thin and mainly cuticular. Jaw very delicate and highly arched, composed of many close, converging plaits. Radula variously specialized, the cusps large. Genitalia simple. With the exception of the last subfamily, these groups seem to be natural. The main lines of generic affinity, and approximate phy- logeny, may then be represented by the accompanying diagram. The relationships of the genera of Orthalicince to one another have been considered elsewhere (vol. xii, p. 100), those of the genera of Odon- tostominde in this volume. hH to 3 Gaeotis Amphibuli m;i — • • "^ limulid — j Bothriembryon. 1 , , "Pl'ripoqfvlii C 3 ;iiq ' >*~cu 'ON f i 5 fr — TVT< Bulimulus, div. I — ^ Thaumastufcf ^ Plekocheilus 3 — LeioPtracus. Auris £ Simpulopsis, Neopetraeus. ODONTOSTOMIN^E- ORTHALICIN^:. BULIMULIU^E. XI Artificial key to genera of Bulimulidse, by shell characters. The Amphibulimse (see above) are not included in this key. Shell Helicoid or troehiform, capable of standing more or less upright upon the base, a. Aperture conspicuously contracted by teeth or folds. b. Aperture turning upward ; shell biconvex, mottled. Anostoma, xiv, 109. bl. Aperture oblique, shell transversely oval or troehiform. TomigeruSi xiv, 105. a1. Aperture toothless. b. Apical whorls most minutely, evenly grated (as in pi. 15, f. 31); not umbilicate. c. Last whorl distorted ; basal lip advanced. Zaplagius, xi, 185. c1. Last whorl normal; shell troehiform. Oxychona, xi, 181. b1. Apical whorls not so sculptured ; shell earthy, dull and opaque, openly umbilicate. c. Aperture angular, oblique, the lip simple, discontinu- ous. Platybostryx, x, 129. c1. Aperture subhorizontal, the lip flaring, continuous. Xenothauma, xiv, 134. Shell ovate, oblong or pillar -shaped, " Bulimoid" a. Apical whorls smooth. b. Lip reflexed, often conspicuously thickened ; shell usually solid and rather large. c. Aperture angular below, or with sinuous lip ; or the lip bears a callous flange. Auris, x, 95. c1. Aperture broadly rounded below, Plekocheilus, x, 62. Porphyrobaphe, xii, 149. b1. Lip roflexed ; aperture oblong with parallel margins ; size small. Anctus, xiv, 36. b*. Lip acute, not at all expanded ; shell rather large, wholly imperforate, the columellar lip completely adnate ; often conspicuously colored. Oxystyla, xii, 101. Liguus, xii, 160. 63. Lip acute and simple or expanded ; shells of moderate or small size, usually perforate or rimate. BuKmuhu, division I, x, 127. Neopetr&us, in part,xi, 1G3. Leiostracus, xii, 90. Xll BULIMULID^E. a1. Apical whorls most minutely, evenly cancellate, as in pi. 15, fig. 31, neither spiral nor vertical sculpture predominating; or in other words, with minute pits in spiral and straight vertical series. b. Shell strong, the peristome thick, with strong callous flanges within lip and columella ; spire short. Otostomus, x, 107. ft1. Shell elongate, the aperture having teeth, or angular below. Odontostomus, xiv, 38. ft2. Aperture without teeth or folds ; shell rather thin. c. Base obliquely truncate. Zaplagius, xi, 185. cl. Base tapering, rarely angular ; lip varying from unex- panded to reflexed. -Drym8eust xi, 191. a2. Apical whorls with straight vertical riblets. b. Aperture provided with teeth or folds. OdontostomuSi in part, xiv, p. 38. b1. Aperture ovate, without teeth. c. Intervals between the apical riblets conspicuously striate spirally. Neopetraeus, xi, 163. c1. Intervals smooth or weakly striate spirally. Bulimulus, division III, xi, 83; and Bothriembryon, in part, xiii, p. 1. a3. Apical whorls sculptured with waved, irregular or dislocated wrinkles, sometimes forming a net or mesh pattern, or pitted in the pattern of a thimble. b. Aperture with several pliciform teeth or folds. Odontostomus, in part, xiv, p. 93. ft1. Aperture with obtuse teeth, or a callus on the parietal wall defining a posterior groove ; whorls 4J to 5J. Hyperaulax, xiv, p. 102. 62. Aperture ovate, without teeth or posterior groove. c: American genera. d. Wholly imperforate, large, elaborately variegated, apex'conspicuously thimble-pitted. OrthalicuS) xii, 186. dl. Usually rimate or umbilicate ; rather large, brown or marked with brown. e. Shell dappled or zigzag-streaked. Plekocheilus, x, 62. el. Shell streaked, banded or unicolored. Thaumastus, x, 43. BULIMULIN^E. Xitt d*. Perforate, rimate or umbilicate, smaller ; plain, streaked or banded. BuKmnhu9 division 11^ xi, p. 1. c1. Australasian genera. d. Auriculoid, the lip thickened, expanded or re- flexed. Placostylus, xiii, 19. dl. Bulimulus-like, the lip simple. Bothriembryon, xiii, 1. a4. Apical whorls spirally striate ; aperture toothed. Macrodontes, xiv, 29. Subfamily I. BULIMULINA:. The numerous genera of this subfamily may be classified pro- visionally thus : — 1. Radula with teeth of the normal or unspecialized Helicid type. (American genera.) a. Shell rather large, ovate or oblong. b. Lip conspicuously calloused or with a callous flange, or having the aperture distorted. Auris. b.1 Aperture ovate, the lip without calluses. c. Ovate, the shell dappled, maculate or zigzag striped, Plekocheilus. c1. Oblong, streaked or with a few wide bands; nepionic shell rather large and sculptured. Thaumastus. a1. Shell much depressed, with crater-like umbilicus, subhorizontal aperture and continuous flaring peristome. Xenothauma. a2. Shell ovate, pillar-shaped or Helicoid, plain, banded or streaked, the aperture with simple or expanded peristome. Bulintulus. (Australasian genera.) a. Shell rather thin, Bulimulus-like, the peristome simple. Duct of the spermatheca long. Bothriembryon. a. Shell auriculoid, the peristome reflexed or expanded, generally much thickened and bright colored. Duct of the spermatheca short. Placostylus. 2. Radula with variously specialized teeth, unlike the ordinary Helicid type. Jaw very thin and Jlexible. (All American.) a. Shell ovate or oblong, usually with a peculiar color-pattern of oblique streaks ; the apical whorls sculptured with vertical riblets and finer, lower, spiral striae, sometimes smooth. Rows of teeth XIV AURIS. only moderately curved, the teeth of the median portion of the radula having single, exceedingly long, oblique, blunt or emar- giriate cusps. Neopetr&us. a1. Apical whorls of the shell sculptured with an exceedingly fine, even grating, formed by minute pits regularly arranged in spiral and vertical series (as in pi. 15, fig. 31). b. Periphery of shell angular, or base obliquely truncate or flattened ; teeth of the median portion of radula having enormously expanded, rounded cusps (entocone and meso- cone), and minute, spur-like, basal ectocones; the transverse rows V-shaped, running obliquely backward from the middle. c. Shell trochiform, smooth, regular. Plaits of the jaw vertical and parallel. No entocone appearing on the teeth. Oxychona. c1. Shell with conic spire, the last whorl running upward, or obliquely truncate below. Jaw high-arched, with narrow converging plaits. Entocone conspicuous on the outer lateral and marginal teeth. Zaplagius. bl. Shell ovate or oblong. Teeth of the radula excessively numerous, with indistinct basal-plates, arranged in variously curved rows, but running obliquely forward on each side of the rhachis; all the lateral teeth of a peculiar tricuspid form. Drymseus. a2. Apex of shell nearly smooth, but usually showing some low ir- regular longitudinal wrinkles, and faint, fine, spiral striae. Radula with comparatively few teeth in a transverse row, the rows run- ning a little backward from the rhachis. Lateral teeth having a broad, rounded main cusp and a well-developed ectocone, the marginal teeth much as in Drymceus. Leiostracus. Genus AURIS Spix. Manual x, p. 95. Type A. melastoma. Pachyotus of many authors. Large, usually pale-colored BulimulidcB, with the apex smooth, the peristome reflexed and generally bearing a flange or callosity upon the outer lip. The genital system, jaw and teeth, present no well-marked or diagnostic characters differentiating this group from Plekocheilus or Bulimulus. It rests upon conchologic peculiarities. AUR1S. XV Subgenus AURIS s. str. The anatomy of A. bilabiata and A. egregia has been examined by Semper. There is a rather broad and long mantle-lobe extending along the whole left mantle-edge. The kidney is short, hardly longer than the pericardium ; secondary ureter closed. The venation of the lung is confined to the neighborhood of the pneumostome. The genital system (pi. 50, fig. 13, A. egregia, after Semper) is simple, the penis with terminal retractor and no papilla. At its base there is a circular muscle, embracing also the vas deferens, as in many Bulimulus. The small spermatheca is borne upon a long duct. The jaw of bilabiata is composed of 13 unequal, broad, flat ribs, hardly projecting below. In egregia there is a very wide, smooth- edged median plait, with two broad ribs on each side, not produced on the cutting edge. The radula has 61-63 teeth in bilabiata, 65-67 in egregia, the transverse rows being slightly angular in the middle. The middle tooth is tricuspid, median cusp wide ; the laterals have a small ectocone and obtuse mesocone. The jaw in this group is in a transition state from the plaited to the smooth type. The genitalia and teeth offer no differences of im- portance from those of Eudolichotis. A. bilabiata B. & S., x, 99. A. icterostoma Mart., xiv, 132. Helix maximiliana Fer. A. chrysostoma Mor., x, 103. var. melanostoma Mor., x, var. swainsoni Pfr., x, 104. 101. A. bernardii Pfr., x, 105. A. egregia Jay, x, 101. A. illheocola Mor., x, 106. var. nigrilabris Pils., x, 102. A. melastoma Sw., x, 102. B. melanostomus Dh. B. strutJiiolaris Mke. var. bracliyplax Pils., x, 103. Subgenus (?) OTOSTOMUS Beck, 1837. Manual, x, p. 107. The apex in this group is exactly like that of Drymseus and of the sections of Odontostomus grouping around the typical subgenus. Whether the group belongs to Auris, or is a distinct genus near the XVI AURIS. Zaplagius group of Drymaeus, will depend upon the soft anatomy ; but I think likely that an examination of the jaw and teeth will show the latter location to be near the truth. A. signata Spix, x, 107. Province of Bahia, Brazil. Auris vittata Spix. Subgenus EUDOLICHOTIS Pilsbry, 1896. Man. Conch., x, pp. 98, 108. Type A. distorta. The mantle of A. distorta has a very small anterior and two larger, widely separated left lobes. The kidney is even shorter than the pericardium. The genital system (pi. 50, fig. 7, after Semper) is simple, the long penis prolonged beyond the insertion of the vas deferens, with terminal retractor ; duct of the spermatheca long. The jaw of A. distorta has 35 plaits, the edges of which are hardly free; 5 or 6 median plaits converge and are coalescent, only the outer reaching the lower margin (Semper). That of A. aurissciuri (pi. 50, fig. 11, after Pace) is similar but with less converging and with fewer plaits. It is like tho jaw of Bulimulus. The radula of A. distorta has 100-108 teeth in the slightly V-shaped rows. The median tooth has a long lanceolate cusp ; first lateral tooth is similar with a small ectocone, the rest having more rounded cusps and larger ectocones (pi. 50, fig. 14, a central with 1st, 2d, 17th and 25th teeth, after Semper). A. distorta Brug., x, 109. A. glabra Gmel. var. sublaevis Pil?., x, 111. Pelek. undulatus Bk. var. gracilis Pils., x, 111. Bui. aegotis Mke. var. guairensis Jouss., x, 111. var. grenadensis Gp., x, 114. var. bisuturalis Pils., x, 112. A. lacerta Pfr., x, 115. A. aurissciuri Gp., x, 112. A. sinuata Alb., x, 1 16. B. aegotis Pfr. A. euryomphala Jon., x, 116. A. glabra Gm., x, 113. B. otostomus Pfr. Valuta auris Judae Meusch., A. perdix Pfr., x, 118. xiv, 133. A. dillwyniana Pfr., x, 118. H. auris-caprinus Fer. A. midas Alb., x, 119. P. caprinus Bk. var. spectrum Alb., x, 119. Pupa auris sileni Gray. A. hauxwelli Crosse, x, 120. Auricula sileni Lam. PLBKOCHS1LU8. XV11 Genus PLEKOCHEILUS Guilding, 182H. Man. Conch, x, p. 6*2. Shell ovate, usually solid and opaque and zigzag-strenkc. xix Group of P. succiiioides. P. cathcartiae live., x, 82. P. succinoides Pet., x, 84; xiv, 128. P. (?) victor Pf'r., x, 82. B. succineoides Mart. P. jucundus Pfr.t x, 82. Succinea bulimoides Pfr. P. quadricolor Pfr., x, 83. B. latilabris Pfr. P. dalmasi Dautz., xiv, 128. P. calliostoma Dohrn, x, 85. P. argenteus Jouss., xiv, 128. P. veranyi Pfr., x, 83. var. scytodes Pfr., x, 84. sytodes Ads., x, 199. Group of P. castaneus. P. castaneus Pfr., x, 85; xiv, 131. P. jimenezi Hid., x, 86, 199. P. elaeodes Pfr., x, 86. B. gibbonius Hid. olim. P. aristaeus Crosse, x, 88, 199. Group of P. taylorianus. P. piperitus Sowb., x, 89. P. superstriatus Sowb., x, 91. P. pulicarius Bk., xiv, 132. var. prodeflexus Pils., x, 91. P. piperatoides Pils., xiv, 132. P. aureonitens Mill., x, 91. P. pseudopiperatu* Mor., x, 89. P. tricolor Pfr., x, 87; xiv, 131. P. taylorianus Rve., x, 90 ; xiv, var. sernipictus Hid., x, 87. 132. ? SimpuJopsis fulgurata Mill., E. taylorioides Mill. xii, 227. Group of P.floccosus. P. floccosus Spix, x, 92. P. onca Orb., x, 93. P. lacrimosus Heimb., x, 199. B. onza Alb. P. pintadinus Orb., x, 93. P. lynciculus D. & H., x, 94. Helix pentad! na Orb. P. semperi Dohrn, x, 94. Genus THAUMASTUS Albers, 1860. Thaumastus ALB., as restricted by Pilsbry, Man. Conch, x, p. 43, type T. hartwegi Pfr. — Orphnus ALB., preoc, type B. taunaisii. — Orphaicus Schaufuss, in Paetel's Catal. 1864, p. 14, proposed as a substitute for Orphnus — Tatutor Jouss., 1887, type T. tatutor. Shell rather large, narrowly umbilicate or imperforate, long-ovate with lengthened spire and blunt apex ; moderately solid, opaque, usually dark, streaked, and generally having a light peripheral band. Nepionic whorls 2^ to 3, sculptured with fine vertical waved or inter- XX THAUMASTUS. rupted wrinkles, or thimble-pitted by regularly anastomosing wrinkles. Aperture less than half the shell's length, ovate, the outer lip obtuse, not expanded or but slightly so. Columellar lip reflexed, usually adnate, the short columella with a weak fold or none. Anatomy known from a specimen of T. magnificus from Piquete, Sao Paulo, Brazil, sent by Dr. H. von Ihering. The long lung is densely veined anteriorly, and posteriorly between the kidney and intestine (pi. 49, fig. 9, nat. size. The preparation figured has been extensively torn, as indicated). The kidney is triangular and as long as the pericardium. The secondary ureter is a closed tube throughout. The genital system (pi. 51, fig. 19, nat size), is Bulimuline. The penis is enlarged in the middle (fig. 17), having very thick, mus- cular walls and a small lumen (e). It is contracted above, plicate within, and receives the vas deferens some distance below the apex (see fig. 17). The retractor muscle is terminal. The base is en- circled by a sheath, within which a loop of the vas deferens descends (fig. 18). The vagina is short, plicate within. The duct of the spermatheca is very long, and becomes abruptly narrower in the middle (pi. 51, fig. 21); its lumen has finely plicate walls. The jaw (pi. 57, fig. 60) is composed of about a dozen broad flat plaits, well consolidated. The radula has 44, 1, 44 teeth (pi. 57, fig. 61). The centrals are tricuspid, laterals and marginal teeth bicuspid, of the ordinary Helicid type commonly occurring in Bulimulus. The splitting of the ectocone of tooth 18, figured, is somewhat abnormal. In T.foveolatus Binney found the jaw with over 50 delicate ribs, teeth 34, 1, 34, without side cusps on centrals and laterals. Distribution, southern Brazil and Bolivia to the head waters of the Amazon in Peru and Ecuador. I formerly considered this group a subgenus of Strophocheilus, on account of its comparatively large nepionic shell ; but the anatomy of T. taunaisii var. magnificus shows Thaumastus to belong near Bulimulus, Auris and Plekocheilus. It has nothing to do with Strophocheilus. The sculpture of the apex repeats patterns occurring in Bulimulus. The teeth, jaw and genitalia are Bulimuline in their main features. The reticulation of the lung is like that of Auris egregia. The species fall into four groups, as follows : THAI' MA> PUS, xxi a. Sliell distinctly perforate or umbilioate. b. Large, solid species, \vitli spiral scries of granules ; three earlier whorls densely wave-striate ; peristome expanded, subreflexed. Group of T. melanocheilns. bl. Smaller, more slender forms, with coarser, very irregular or dislocated wrinkles on the early whorls; peristome but slightly or not expanded. Group of T. bilseniatus. a1. Shell imperforate. b. Early whorls finely and densely wave-striate longitudinally. Group of T. taunaisii. b1. Early whorls thimble-pit ted v Group of T. thompsoni. Group of T. melanocheilns. T. melanocheilus Nyst, x, 44. T. granocinctus Pils., xiv, 126. T. sangoae Tschudi, x, 45. B.Jilocinctus Rolle. B. pangose Morel., x, 198. T. foveolatus Rve., x, 40. B. impressus Tschudi. Group of T. taunaisii. T. magnificus Grat., x. 46. v. monozonalis Dh., x, 47. T. tatutor Jouss., x, 47. T. taunaisii Fer., x, 48. ? Helix pullata Fer. T. ascendens Pf'r., x, 49. T. plumbeus Pfr., x, 49. T. hector Pfr., x, 50. T. largillierti Pfr., x, 50. B. consimilis Rve. T. achilles Pfr., x, 51. v. nehringi Mart., x, 51. T. hartwegi Pfr., x, 52, 198. Zebra loxensis Miller. T. loxostomus Pfr., x, 52. T. salteri Sowb., x, 52. T. thompsoni Pfr., x, 53, 198. T. yanamensis Morel., x, 54, 198. T. viriatus Morel., x, 54. T. requieni Pfr., x, 55. Group of T. bitaniatus. T. spixii Wagn., x, 55. ? B. hyalinus Spix. ? Bulinus sordidus King. T. inca Orb., x, 56. T. tseniolus Nyst., x, 57. T. brephoides Orb., x, 57, 198. T. iserni Phil., x, 57, 198. T. tarmensis Phil., x, 60. T. bitaeniatus Nyst, x, 58 ; xiv, 127. B. bivittat.us Phil. B. bifasciatus Phil. B. fusiformis Tsch n d i . form unicolor Phil., x, 59. v. alutaceus Rve.. x, 59, 198. v. jelskii Lub., x, 58. T. porphyreus Pfr., x, 60, 198. T. jaspideus Morel., x, 61. XX11 XENOTHAUMA, BULIMULUS. Genus XENOTHAUMA Fulton, 1896. This vol., p. 134. Type and sole species, X. baroni. This is probably, as I have elsewhere noted, a Scutalus specialized in the whole structure of the post-nepionic shell ; but so divergent that it deserves generic rank. X. baroni Fult., xiv, 134. Peru. Genus BULIMULUS Leach, 1815. Man. Conch., x, p. 125. Type B. guadalupensis Brug. Shell varying from ovate-conic to oblong, column-shaped, or rarely depressed and Helicoid ; flmbilicate or imperforate. Aperture with the outer lip usually thin, sometimes expanded. Columella straight or concave below, weakly folded above, the margin reflexed. Apical whorls variously sculptured (but never with an even, minute sculpture of pits in spiral and vertical series). The mantle generally bears two widely separated lobes. The kidney is the length of the pericardium and triangular. The reticu- lation of the lung is chiefly along the intestinal side, spreading to the other side near the pneumostome. The pulmonary vein domi- nates, though sometimes the first branch of the vena cava is well developed (pi. 53, figs. 30 to 33). The free retractors are typical of the family, the left tentacular and pharyngeal bands being more or less united proximally, and the right tentacular band arises from the face of the columellar muscle (pi. 54, fig. 39, B. dealbatus). As in other genera of the family, the columellar muscle is adnate throughout to the adjacent face of the mantle. The genital system is simple. The penis is long and generally twisted, the vas deferens and retractor muscle arising from its apex ; it is generally encircled around the base by a muscular sheath. The duct of the spermatheca is generally about as long as the oviduct. Some branches of the right tentacular muscle band are attached to the vagina and to the body-wall near the external opening. The jaw is arcuate and plaited, the plaits vertical in the middle, not converging to form a triangular area (pi. 57, fig. 62, B. dealbatus mooreanus). The radula has but slightly curved transverse rows of teeth, which are of the normal Helicid form. In the rhachidian teeth, the large mesocone usually is flanked by small etocones. The laterals have BULIMUM'S. XX111 the mesocone large, ectocone well developed. This type is continued in the marginal teeth (pi. 57, fig. 63, B. Umnoides, after Binney ; fig. 64, B. dealbatns mooreanus). Distribution, from the southern United States to northern Patagonia. The genus Bulimulus is more widely distributed than any other group of the family. It is also the least specialized; the genera pre- ceding being variously specialized in shell characters, those following chiefly in characters of the teeth and jaws. It is likely that the com- mon ancestors of all Balimulidse were similar to Bulimulus both in internal structure and shells. The multitude of subgeneric and sectional names which have been proposed for minor groups of Bulimuli fall into three main divisions. I. Apical whorls smooth (p. xxiii.). II. Apical whorls irregularly wrinkled subvertically, or with the wrinkles waved, dislocated, or broken into a thimble-pitted reticulation (p. xxvi.). III. Apical whorls with regular, straight, vertical riblets (p. xxxii.). DIVISION I. Buh'muU with smooth apical whorls. The shell varies from obesely ovate to slender and column-shaped, or rarely Heliciform, and from umbilicate to imperforate. It is usually calcareous and opaque. The apical whorls are smooth and glossy, without sculpture of any kind. Aperture ovate -or angular, the outer lip usually thin and simple, rarely expanded. Columella foldless, dilated above. A group of plain-colored or whitish species characteristic of the Pacific slope and Andean highland, from Ecuador to Chili ; with a few thinner, corneous or brownish forms, referred here with some doubt, in Bolivia and Argentina. The species have in common a small, smooth, often teat-like nepionic shell. The subsequent growth is widely divergent in var- ious forms, and hence a large number of " sections " have been established, based upon the contour assumed by the adult shell — natural groups, but of only minor systematic value. Section Platybostryx Pilsbry, 1896. Depressed, wider than high, acutely keeled at the periphery and around the broad, crater-shaped umbilicus. B. eremothauma Pils., x, 129. Chili. Helix reentsii Phil., preoc. XXIV BUL1MULUS. Section Ataxas Albers, 1850. Long-conic, with 7-11 whorls coiled around a large, deep umbili- cus. Type B. umbilicaris. Peru. B. umbilicaris Soul., x, 130. B. huayaboensis Dautz., J. de C., B. infundibulifortnis Jay. 1902. B. infundibulum Pfr., x, 131. v. attenuata and rudis. v. umbilicatellus Pils., x, 131. B. moniezi Dautz, xiv, 136. B. tubulatus Morel., x, 132. f. albescens Dautz. B. scalaricosta Morel., x, 132. Section Bostryx Troschel, 1847. Turreted, wrinkled, the last whorl or two free or separated by deep sutures ; umbilicus inconspicuous. Type B. soltttus. Peru, Chili. B. solutus Trosch., x, 133. B. holostoma Pfr., x, 134. Section Geopyrgus Pils., 1896. Turreted, tapering, rimate, composed of 9—10 whorls. Peru. B. turritus Brod., x, 135, 200. Section Geoceras Pilsbry, 1896. Column-shaped, composed of 16-19 narrow whorls. Type B. columellaris. Andes of Peru. B. columellaris Rve., x, 136. B. veruculum Morel., x, 137. B. cuspidatus Morel., x, 137. Section Peronmts Alb., 1850. Rimate or perforate, long-fusiform, slender, with 7-11 whorls. Type B. pupiformis. (Group of B. papiformis. Chili, Peru.) B. pupiformis Brod., x, 138. B. baeri Dautz., xiv, 135. B. anachoreta Pfr., x, 139. B. iocosensis Dautz., xiv, 135. B. lactifluus Pfr., x, 140. B. emaciatus Morel., x, 143. B. atacamensis Pfr., x, 140. B. spiculatus Morel., x, 144. B. longurio Crosse. B. acromelas Morel., x, 144. B. nanus Rve., x, 141. B. lichenorum Orb., x, 145. B. Icucostictus Phil., x, 141. tichnorum Orb. B. scabiosus Sowb., x, 142. lichenum Beck. B. terebralis Pfr., x, 142. B. subcactorum Pils., x, 145. B. bisculptus Pfr., x, 142. B. tschudii Trosch., x, 146. BUL1MULUS. XXV (Group of B. williamsi. Peru, Argentina.) williamsi Pfr., x, 146. peliostonms " Phil." Pfr,, x, 147. andiocus Morel., x, 147. productus Phil., x, 148. albicolor Morel., x, 148. lesueureanus Mor., x, 149. B. hamiltoni live., x, 149. B. elatus Phil., x, 150. B. ceratacme Pfr., x, 150. B. biformis Pfr., x, 151. B. wood ward i Pfr., x, 151. B. calchaquinus Doer., x, 151. B. famatimus Doer., x, 152. B. B. B. (Group of B. rhodacme. Chili, Peru.) rhodacme Pfr., x, 152. B. voithianus Pfr., xi, 322. pustulosus Brod., x, 153. boithyanus Ads. scalarioides Ph., x, 154. meridionalis Rve. feisthameli Htipe. Section Lissoacme Pils., 1896. Obese or ovate, umbilicate or perforate. Type B. erythrostomus. (Group of B. reentsi. Chala, Peru.) reentsi Phil., x, 155. B. denickei Gray. B. reentzi Schauf. B. deneckei H. & A. Ad. (Group of B. hennahi. Chili to Ecuador.) B. B. B. B. B. B. B. B. B. styliger Beck., x, 156. B. vittatus Brod. B. lemniscatus Dh. hennahi Gray, x, 156. rubescens Rve. lychnorum Sowb. cactorum Orb. virginalis Morel. metamorphuR Pils., x, 157 limensis Rve., x, 158. ceroplasta Pils., x, 159. acalles Pfr., x, 160. erosus Brod., x, 160. conspersus Brod., x, 160. coagulatus Rve., x, 161. modestus Brod., x, 161. striatulus Sowb. orbigrtyi Pfr. delicatulus Phil., x, 162. B. sordidus Less., x, 163. B. guttatus Brod., x, 163. B. juana Cousin, x, 164. B. laurentii Sowb., x, 164. lorenzii Orb. B. scutulatus Brod., x, 165. B. limonoictis Orb., x, 165. cinereus Rve. B. depstus Rve., x, 181 ; xiv, 136. flagellatus Pils., x, 166. B. andicola Pfr., x, 166. B. ulloae Phil., x, 167. B. apertus Pfr., x, 168. B.(?) tumidulus Pfr., x, 168. Buli nus inflatus Brod. B. scalarif'ormis Brod., x, 169. B. rusticellus Mor., x, 170. B. devians Dohrn, x, 170. B. compactus Fult., xiv, 282. XXVI BULIMULUS. (Group of B. derelictus. Chili, Ecuador.) B. derelictus Bred., x, 172. B. umbilicatus Mill., x, 172. B. curtus Koch. Prov. Loja, Ecuador. (Group of B. erythrostomus. Chili.) B. erythrostomus Sowb., x, 173. B. mejillonensis Pfr., x, 177. v. albus Sowb., x, 174. olorinus Duel. B. huascensis Rve., x, 174. B. albicans Brod., x, 175. spixii Pot. & Mich. B. pruinosus Sowb., x, 175. B. rouaulti Hupe, x, 176. B. simpliculus Pfr., x, 176; xiv, 137. ( Group of B. striatus. B. striatus King, x, 179. callosus Phil. mexilloensis Schauf. B. affinis Brod., x, 177. v. paposensis Pfr., x, 178. B. callosus Pfr., x, 178. B. pervius Pfr., xiv, 139. Buliminus striatellus Bk. B. piuranus Alb., x, 180. B. alausiensis Cousin, x, 180. B. delumbis Eve., xiv, 138. B. nigropileatus Rve., x, 182 ; xiv, 137. v. stenacme Pfr,, x, 182. v. angrandianus, Pils., xiv, 137. Peru, Ecuador.) radiatus Morel., x, 182. v. orophilus Morel., x, 183. v. balsanus Morel., x, 184. v. reconditus Rve., x, 181. B. cereicola Morel., x, 184. cercicola Morel. B. munsteri Orb., x, 185. B. cambus Gray. B. bilineatus Sowb., x, 187. (Group of B. apodemetes. Argentina, Bolivia.) B. apodemetes Orb., x, 187. B. fayssianus Pet., x, 192. pessulatus Rve. B. centralis Doer., x, 188. B. ventanensis Pils., x, 189. B. conospirus Doer., x, 189. B. turritellatus Bk., x, 193. Helix turritella Orb. v. pliculosa Anc., xiv, 139. ?B. luridus Pfr., x, 194. Habitat unknown. B. oxylabris Doer., x, 190. B. stelzneri Dohrn, x, 190. DIVISION II. Bulimuli with the nepionic whorls sculptured with waved, zigzag or irregular subvertical wrinkles, or with the wrinkles dislo- cated and broken more or less into granules, or anastomosing to form a netted or thimble-like pattern. BULIMULUS. XXVil This group of forms inhabits temperate and tropical South Amer- ica, the Antilles and southern Mexico. The shell is ovate, less varied in form than in the preceding and following divisions. Subgenus PLECTOSTYLUS Beck, 1837. Manual xi, p. 2. In B. chilensis Semper found two small, widely separated body-lobes on the left margin of the mantle. The kidney is of the usual short, triangular form; geriitalia simple, the penis with terminal retractor, spermatheca lying near the heart, on a long duct0 The jaw is broad, strongly but irregularly ribbed. Radula with at least 101 teeth in a transverse row, the central tooth with short middle and obsolete side cusps, inner 14 laterals bicuspid, the inner cusp then appearing. Binney, who examined the same species, agrees as to the teeth. The rather strong development of the inner cusp gives the marginal teeth a strong resemblance to those of Drymceus. Type B. peruvianus. Almost wholly a group of the Chilian coastal region. B. coturnix Sowb., xi, 3. B. chilensis Less., xi, 8. B. broderipii Sowb., xi, 4. Achatina chiliensis Less. v. elongatus Orb., xiv, 140. B. granulosus Pot. & Mich. B. buschii Pfr., xi, 5. B. graniger Beck. B. variegatus Pfr., xi, 5. B. aldunatea Hupe. rupicolus Rve. Partula flavescens King. B. moestai Dkr., xi, 6. B. reflexus Pfr., xi, 9. B. peruvianus Brug., xi, 7. B. ochsenii Dkr., xi, 10. corrugatus King. arbustorum Phil. gravest King. B. coquimbensis Brod., xi, 10. B. punctulifer Sowb., xi, 317. v. perelegans Pils., xi, 11. B. prolatus Gld., xi, 318. elegans Pfr. B. filaris Pfr., xi, 316. hilarus H. & A. Ad. Subgenus SCUTALUS Alb. Man. Conch, xi, p. 12. The genital system in B. proteiformis, proteus and versicolor is simple, the penis and spermatheca duct long (pi. 52, fig. 20, B. ver- sicolor, after Strebel). The jaw is strong, arcuate, with rather wide plaits, not imbricating (pi. 59, fig. 5, B. proteus. after Strebel). Radula with 90 to 96 teeth in a transverse row in B. proteiformis, XXVlll BULIMULUS. 103 to 107 in B. proteus. The rhachidian and inner lateral teeth have no ectocones, an ectocone appearing on the 17th or 18th lateral. The marginal teeth are bicuspid (pi. 59, fig. 2, B. proteiformis, after Semper). (Group of B. proteus. Peru.) B. proteus Brod., xi, 13; xiv, B. baroni Full., xi, 172; xiv, 142. B. steerei Pils., xiv, 140. B. versicolor Brod., xi, 16. vartfins Kiister. v. callaoensis Pils., xi, 16. 140. sordidus Dh. B. mutabilis Brod., xi, 14. sordidus Rve. B. proteiformis Dohrn, xi, 14. B. coraeformis Pils., xi, 15 ; xiv, B. aquilus Rve., xi, 17. 142. . B. cretaceus Pfr., xiv, 141. ? B. mercurius Pfr., xiv, 140. (Group of B. tupacii. Andes of Peru and Bolivia.) B. revinctus Hupe, xi, 17. B. purpuratus Rve., xi, 21. B. gayi Pfr., xi, 18. B. weddelli Hupe, xi, 21. B. tupacii Orb., xi, 19 ; xiv, 142. B. nemorensis < Ph.' Pfr., xi, 22. B. thamnoicus Orb., xi, 19 ; xiv, B. angrandi Mor., xi, 23. 142. B. alauda Hup<5, xi, 23. B. pluto Crosse, xi, 20. B. nucinus Rve., xi, 24. B. petiti Pfr., xi, 21. ( Group of B culmineus. Andes of Peru and Bolivia.) B. culmineus Orb., xi, 25. jussieui ' Val.,' Pt'r. B. subjussieui Pils.. xi, 26. jussieui Hupe. B. lithoicus Orb., x, 179. culminans Rve. B. pentlandi Rve., xii, 27. B. edwardsi Mor., xi, 27. B. badius Sowb., xi, 28. B. polymorphus Orb., xi, 28, 320. B. promethus Cr., xi, 28. B. ferrugineus Rve., xi, 29. B. peristomatus Doer., xi, 29. ( Group of B. sequatorius. Andes of Ecuador.) B. sequatorius Pfr., xi, 30. B. ochraceus Mor., xi, 31. B. cotopaxiensis Pfr., xi, 31. B. subfasciatus Pfr., xi, 32. B. anthisanensis Pfr., xi, 32. antisanensis Alb. Mart. B. caliginosus Rve., xi, 33. B. cousini Jouss., xi, 33. B. quitensis Pfr., x, 158. v. irregularis Pfr., xi, 34. v. catlowia3 Pfr., xi, 34. BULIMlI.l •>. Subgenus BuLIMULUS (restricted). Man. Conch, xi, p. 35. Type B. guadalupenfis Brug. Includes Leptomerus Albers The shell is rather small, brown or corneous-brown, rarely with a few wide bands ; lip and columella simple. The kidney is as long as the pericardium, and triangular. The venation of the lung is chiefly on the intestinal side, and is faint ex- cept for the pulmonary vein, which has no large branches (pi. 53, fig. 31, B. guadalupensis. The figure is diagrammatic and the veins on the cardiac side are represented too strong). Genitalia (pi. 52, fig. 24, B. guadalupensis, form acutus Leach, from Guadalupe) characterized by the long and very much twisted penis, and tin; spermathecal duct, which is shorter than in other groups of Bulimulina, and inserted upon the. atrium, there being no vagina. Other organs as usual. In a Porto Rican form identified as fraterculus, Pfeffer found the penis only moderately contorted and the spermathecal duct very long (Beitrage, v, p. 56). This agrees with Fischer's dissection of a specimen of guadalupensis from Pointe- a-Pitre (pi. 59, fig. 3) in which the duct of the spermatheca is very long. The penis is apparently provided with a flagellum, figured but not mentioned by Fischer. No flagellum is mentioned by Semper, who dissected a specimen from Barbados, and I think it undoubtedly a mistake. The jaw is of the vertically plaited type, with 15-18 plaits, not converging in the middle. Radula characterized by tricuspid central teeth, the middle cusp very long, reaching over the margin of the basal plate. Laterals bicuspid (pi. 57, fig. 63, B. limnoides, after Binney). Antillean Species. . B. guadalupensis Brug., xiv, 143. B. nichollsi A. D. B., xi, 40. H. exilis Gmel., xi, 37. B. riisei Pfr., xi, 41. B. acutus Leach. B. lehmanni Pfr., xi, 42. B. trifasciatus Leach. B. limnoides Fer., xi, 42. B. rubrifasciatus Rve. lymnoides Rve. B. simplex Beck. Jimnseoidcs Alb. (?) B. antiguensis Gldg., B. chrysalis Pfr., xi, 43. Swains. B. semicinctus Pils., xi, 44. v. eyriesii Drou., xi, 39, 320. B. Iherminieri Fisch., xi, 44. fraterculus&uct., xiv, 143. B. houelmontensis Cr., xi, 45. XXX BULIMULUS. B. fraterculus " Per.," P. & M., (?) B. stenogyroides Gupp., xi, 49, xi, 46. B. diaplwnus Pfr., xi, 47. B. martinicensis Pfr., xi, 47. B. mazei Cr., xi, 48. B. barbadensis Pfr., xi, 48. fuscus Gldg. B. sepulcralis Poey, xi, 49. uriuarius Poey., oli'm. (?)B. indistinctus Pfr., xi, 144. moniJifer Rve. Central American Species. B. inermis Morel., xi, 51. B. corneus Sowb., xi, 54. B. coriaceus Pfr., xi, 51 ; xiv, v. nubeculatus Pfr., xi, 55 143. v. minor Mart., xi, 56. behrendti, Pfr., berendti Pfr. B. sarcodes Rve., xi, 56. (?) B. umbralicus Rve., xi, 52; B. dysoni Pfr., xi, 56. xiv, 144. v. ignavus Rve., xi, 57. B. unicolor Sowb., xi, 53. v. istapensis C. & F., xi, 53. v. petenensis Morel., xi, 54. Species of Northwestern South America. B. dysoni Pfr., xi, 57; xiv, 144. B. buenavistensis Pils., xi, 59. corneus Lea. B. juvenilis Pfr., xi, 59. B. cacticolus Rve., xi, 60. B. erectus Rve., xi, 60. B. marmatensis Pfr., xi, 61. B. hyaloideus Pfr., xi, 61.' B. glandiniformis Sowb., xi, 61 B. krebsianus Pils., xi, 62. B. hachensis Rve., xiv, 144. B. fonfainii Orb., xi, 62. B. ucayalensis Cr., xi, 63. B. molecillus Rve., xi, 63. Species of N. E. South America to Argentina. Argentine species described by Doering and Strobel are of uncer- tain position, and may belong here or to Lissoacme (page xxvi). B. orthodoxus Dr., xi, 64. B. sporadicus Orb., xi, 67. B. eganus Pfr., xi, 64. B. tenuissimus Orb., xi, 64, 320. thoreyi Beck. B. puellaris Rve., xi, 66. B. gorritiensis Pils., xi, 66. subtropicalis Doer, v. bonariensis Strob., xi, 68. v. montevidensis Pfr., xi, 68. yelidus Rve. BULIMULUS. B. corumbaensis Pils., xi, 68. B. fourmiersi Orb., xi, 71. amcemts Bonnet. B. simplex Hupe, xi, 72. B. vesicalis Pf'r., xi, 69. B. heloicus Orb., xi, 72. v. uruguayanus Pils., xi, 69. B. nivalis Orb., xi, 72. B. rushii Pils., x, 70. B. plicatulus Pfr., xi, 72. B. mendozanus Strob., xi, 71. pliculatus Pfr.-CIess. v. bonaerensis Doer., xi, 319. B. castelnaui Pfr., xi, 73. v. azulensis Doer., xi, 319. B. luteolus Anc., xiv, 145. B. tortoranus Doer., x, 192. B. stilbe.Pils., xiv, 145. B. cordillerae Strob., x, 191 B. dukinfieldi Melv.. xiv, 146. B. monticola Doer., x, 191.. B. marcidus Rve., xiv, 146. B. aguirrei Doer., xi, 320. Habitat unknown. B. indistinctus Pfr., xiv, 144. B. inutilis Rve., xi, 73. monilifer Rve. B. haplochrous Pfr., xi, 74. B. transparens Rve., xi, 73. Section Dentaxis Pilsbry, 1902. Cylindric-tapering, tlie nepionic shell with slight waved wrinkles and stronger spiral striae ; columella bearing a tooth-like fold ; outer lip thin and unexpanded. B. dentaxis Pils., xiv, 143. Peru. Section Rhinus Albers, 1860. Nepionic whorls finely and densely zigzag striate or with inter- rupted waved striae, the cuticle elsewhere hairy or bristly in spiral lines. Type B. heterotrichus. The jaw of B. constrictus, examined by Schako, is composed of 11 wide plaits. The radula has 27, 1, 27 teeth, in rows straight in the middle, a little arcuate at the ends ; centrals tricuspid, laterals bi- cuspid ; both radula and jaw agreeing with those of Bulimulus s. str. All of the species are Brazilian except B. donstrictus, from Vener zuela, and argentinus* from Entre-rios. B. heterotrichus Moric., xi, 75. B. longiseta Moric., xi, 77. (?) Helix tumida Gmel. B. scobinatus Wood, xi, 77; v. subtenuis Pils., xi, 76. xiv, 147. B. velutinohispidus Moric., xi, 76. B. ciliatus Gld., xi, 78. hirtus Beck. B. koseritzi Cless., xi, 79. XXX11 BULIMULUS. B. sarcochilus Pfr., xi, 80. B. pubescens Moric., xi, 81. B. constrictus Pfr., xi, 80. B. argentinus Anc., xiv. 147. tateanus Guppy. B. beterogrammus Mor., xi, 321. angosturensis Grun. DIVISION III. Bulimuli with the nepionic whorls sculptured with regular, straight vertical riblets. Discontinuously distributed from the south-central United States southward to the Galapagos and Peru in the west, and Argentina in the east. Sufficient magnification usually shows delicate spiral stria3 between the riblets of the nepionic shell. In Neopetrceus and Drymceus this sculpture becomes far more strongly developed. The shell is dull, brown or white, sometimes streaked but very rarely banded. The contour varies from ovate to pillar-shaped. The sections are separated chiefly by their geographic distribution, and merely stand for groups of species of common ancestry, none of which have diverged much structurally from the precursor of the entire series. Section Protoglyptus Pils., 1897. Man. Conch, xi, p. 84. A group of northern and eastern South America, extending into some of the Caribbean islands. The Peruvian species are whitish and calcareous ; the others are thin, brown or corneous, and fre- quently hairy. Binney found the jaw and teeth of B. durus similar to those of typical Bulimulus. B. pilosus Guppy, xi, 85. B. crepundia Orb., xi, 90. B. sancta3lucise Sm., xi, 86. constrictus Rve. v. Iucia3 Pils., xi, 86. redditus Rve. B. chrysaloides Pils., xi, 87. B. rivasii Orb., xi, 91. B. durus Spix, xi, 87. B. trichodes Orb., xi, 92; xiv, 148. B. ovulum Rve., xi, 88. B. exornatus Rve., x, 171 ; xiv, B. pachys Pils., xi, 88. 137, 282. B. eudioptus Pils., xi, 89. ***** B. montivagus Orb., xi, 90. B. pileiformis Moric., xiv, 149. cutisculptus Anc., xiv, 147. * * * * v. chacoensis Anc., xiv, 147. B. glyptocephalus Pils., xi, 93. B. pollonerae Anc., xiv, 148. B. sarcochrous Pils., xi, 93. B. haematospira Pils., xiv, 149. BULIMULUS. xxxiii Section Ncesiotus Albers, 1850. Ncesiotus ALB., Die Heliceen, p. 162, -f- Rhaphiellus PFR. -f Pele- costoma Reibisch (in part). Man. Conch., xi, p. 94. A group of rather small species, including all Bulimvlidee of the Galapagos Islands. The surface is frequently wrinkled and gener- ally striate spirally. The genital system (pi. 59, fig. 6, B. nux, after Binney) is simple. penis long and slender, with terminal vas deferens. The duct of the ovate spermatheca is about as long as the penis, much shorter than the oviduct, and arises from the atrium. The jaw is composed of numerous flat plaits, 12 in B. bauri to 18 in B. nux, and is similar to that of typical Bulimulus. The radula has 15.9.1.9.15 teeth in B. bauri, 13.9.1.9.13 in B. eschariferus var. ventrosus, 31.9.1.9.31 in B. nux. The teeth (pi. 59, fig. 8, B. bauri, after Dall) are essen- tially alike in many species examined, the centrals being tricuspid, with the middle cusp large, as long as the basal plate ; laterals bicuspid. The marginal teeth have a long, bifid inner cusp, and the outer cusp is split into several denticles. In this last character only does Nxsiotus differ from typical Bulimulus in what is known of the soft anatomy, though the duct of the spermatheca is somewhat shorter than usual in Bulimulus. The splitting of the outer cusp indicates terrestrial rather than arboreal feeding. B. achatellinus Fbs., xi, 99. B. calvus Sowb., xi, 105. achatinellinus Pfr. B. nucula Pfr., xi, 106. achatinellus Ads. B. galapag&nus Pfr., xi, 107. B. nux Brod., xi, 100. B. eschariferus Sowb., xi, 108; nuciformis Petit. xiv, 152. v. incrassatus Pfr., xi, 102. rugulosus Rve. v. verrucosus Pfr., xi, 102. bizonalis Anc. v. asperatus Alb., xi, 102. subconoidalis Anc. invalidus Reib. v. pileatus Dall, xi, 109. B. approximatus Dall, xiv, 150. v. ventrosus Reib., xi, 109. B. rugulosus Sowb., xi, 103. B. perspectivus Pfr., xi, 110. v. infuscatus Anc., xi, 103. rugulosus Reib. v. nudus Reib., xi, 103. B. snodgrassi Dall, xiv, 150. B. planospira Anc., xi, 104. B. ustulatus Sowb., xi, 104. venustus Reib. XXXIV BULIMULUS. B. jacobi Sowb., xi, 111 ; xiv, B. sirnrothi Reib., xi, 117. 151. tortuganus Dall. (?) avellana Beck. B. bauri Dall, xi, 118. v. pallidus Reib., xi, 112. B. amastroides Anc., xi, 118. v. cinereus Reib., xi, 112. B. curtus Reib., xi, 119. vermiculatus Dall. anceyi Dall. B. olla Dall, xi, 113. B. canaliferus Reib., xi, 119. jacobi Rve. B. sculpturatus Pfr., xi, 120. B. tanneri Dall, xi, 113; xiv, B. rugiferus Sowb., xi, 121. 152. B. nesioticus Dall, xi, 122. funneri Dall. B. reibischi Dall, xi, 122. B. duncanus Dall, xi, 114; xiv, B. indefatigabilis Dall, xiv, 152.- 152. B. habeli Stearns, xi, 123. B. darwini Pfr., xi, 115. terebra Reib. manini Cpr. B. chemnitzioides Forbes, xi, B. wolfi Reib., xi, 115. 124. B. hoodensis Dall, xiv, 151. lima Reib. B. unifasciatus Sowb.. xi, 116. Section Orthotomium Crosse and' Fischer. Manual xi, p. 125. The mantle has two short, widely separated lobes, with another near the anal orifice (pi. 53, fig. 32, B. montezuma). The kidney and lung are as usual in the subfamily; the venation of the latter being confined to the area between the last fold of the gut and the pulmonary Vein, and anteriorly on the cardiac side as far as the first branch of the vena cava. Elsewhere the venation is very slightly developed (pi. 53, fig. 30, B. dealbatus ; fig. 33, B. montezuma, both double natural size). The muscles are as usual in the family (pi. 54, fig. 39, B. deal- batus). Genitalia. The long penis is moderately twisted, bears the retractor muscle at the apex, the vas deferens at or near it, and is encircled by a muscular sheath at the base. The vagina is moderately long ; the spermatheca oval or globose, on a duct fully as long as the oviduct (pi. 52, fig. 23, B. dealbatus; fig. 25, B, monte- zuma, double natural size; fig. 28, B. pallidwr, three times natural size). The jaw is arcuate, bearing flat plaits which do not imbricate, and HI MMl'LTS. XXXV are parallel in the middle (pi. 57, fig. 62, B. d. mooreanus). The radula (pi. 57, fig. 64, B. d. nworeanus), as in typical Bulimulus, the lateral and marginal teeth being bicuspid, centrals with small or subobsolete ectocones. Distribution, Central and Northern Mexico, Lower California, and the Southwestern United States. Group of B. alternatus. N.-E. Mexico, Texas to Ky. B. durangoanus Mart., xi, 1*27. v. schiedeanus Pfr., xi, 131. B. dealbatus Say, xi, 128; xiv. niveus Hegewisch. 152. candidissimus Nyst. liquabilis Rve. xanthostomus Wiegm. confinis Rve. v. patriarcha W. G. B. xi, 132. v. nigromontanus Dall, xi, B. alternatus Say, xi, 132; xiv, 128. 152. v. ragsdalei Pils., xi, 129. lactarius Mke. v. pasonis Pils., 1902. v. marise Alb., xi, 133. v. mooreanus ' WGB.' Pfr. xi, binneyanus Pfr. 1 30. galeottii Nyst. schiedeanus auct. albidus Taylor. Group of B. sufflatus. Lower California. B. sufflatus Gld., xi, 136. B. recognitus Mab., xi, 137. vBsicalis Gld. B. pilula W. G. B., xi, 138. juarezi Pfr. B. cooperi Dall, xi, 139. v. insularis Coop., xi, 137. B. decipiens Coop., xi, 139. v. chinchensis Coop., xi, 137. B. levis Dall, xi, 140. Group of B. montezuma. Lower Cal.; Sinaloa. B. excelsus Gld., xi, 141. B. acholus Mab., xi, 143. elatus Gld. B. cosmicus Mab., xi, 144. v. sinaloas Pils., xi, 142. B. montezuma Dall, xi, 144. B. pallidior Sowb., xi, 142. proteus auct. Amer. vegetus Gld. B. baileyi Dall, xi, 145. v. striatulus Dall, xi, 143. B. gabbi C. & F., xi, 147. vegexspiza Coop. XXXVI NEOPETRJEUS. Group of B inscendens. Lower California. B. xantusi W. G. B., xi, 148. B. cacotycus Mab., xi, 150. B. digueti Mab., xi, 148. B. inscendens W. G. B., xi, 150. B. beldingi Coop., xi, 149. v. alta Dall, xi, 149. v. monticola Dall, xi, 150. Section Plicolumna Cooper, 1895. Vol. xi, p. 151. Slender and column-shaped. Distribution, Lower California. B. artemisia W. G. B., xi, 152. B. abbreviatus Coop., xi, 153. artemesia auct. B. ramentosus Coop., xi, 153. Section Sonorina Pilsbry, 1896. Leptobyrsus C. & F. not Leptobyrsa Stal. Columella bearing a strong, callous lamella within the last whorl. Distribution, Lower California. B. rimatus Pfr., xi, 157. B. veseyianus Dall, xi, 160. bryanti Coop. B. lepido vagus Mab., xi, 161. B. spirifer Gabb, xi, 158. B. dentifer Mab., xi, 161. v. orthelasmus Pils., xi, 159. B. dismenicus Mab., xi, 162. B. lamellifer Pils., xi, 160. B. subspirifer Mab., xi, 162. Genus NEOPETR..EUS Martens, 1885. Manual, xi, p. 163 ; xiv, p. 152. Type N. millegranus Mart. This group is closely related to Drymceus, from which the shell differs in having the vertical riblets of the nepionic shell wider spaced and stronger than the spirals ; though both are sometimes obsolete, leaving the apex smooth. The jaw is like that of DrymcEus, composed of 21 (lobbi, pi. 59, fig. 1, after Binney) to 31 (altoperuvianus) delicate imbricating ribs, which converge in the middle. The radula is broad, with numerous teeth in each row (90.1.90 in N. lobbi, pi. 59, fig. 9, after Binney). The centrals have a single long cusp ; the laterals bear a very long, oblique, broad cusp, notched near the apex, the central and inner cusps being concrescent. The marginal teeth in N. lobbi have a large ectocone, and the united middle and inner cusps are shorter thus resembling the laterals of Drymaeus, but in N. altoperuvianus (pi. 59, fig. 4, after Binney) the marginal teeth are of the same type as the laterals. The anatomy is otherwise unknown. Distribution, Andes of Peru. OXYCHONA. XXXV11 N. binneyanus Pfr., xi, 164. (?) N. heterogyrus Phil., xi, 174. N. vadum Pils., xi, 165. N. sowerbyi Rve., xi, 174. N. filiola Pils., xi, 165. N. arboriferus Pils.,xi, 175; xiv, N. cora Orb., xi, 166. 153. v. unicolor Pfr., xi, 167. f. rectistrigatus Pils., xi, 176. N. tessellatus Shutt., xi, 167. f. latistrigatus Pils., xi, 176. v. atahualpa Dohrn, xi, 168. N. patasensis Pfr., xi, 176; xiv, v. perincrassatus Pils., xi, 169. 153. N. papillatus Morel., xi, 169. N. lobbi Rve., xi, 177; xiv, 153. N. catamarcanus Pfr., xi, 170. v. ptychostylus Pfr., xi, 178. N. millegranus Mart., xi, 170. N. decussatus Rve., xi, 178; xiv, N. rhodolarynx Rve., xi, 171. 154. devillei Hupe. v. myristicus Rve., xi, 178. N. platystornus Pfr., xi, 172; xiv, v. brownii Pils., xi, 179. 153. N. ccerulescens Pfr., xi, 180. N. altoperuvianus Rve., xi, 173. v. columna Pils., xi, 180. v. gracilior Pils., xi, 173. Genus OXYCHONA Morch, 1852. Man. Conch, xi, p. 181. Type 0. bifasciata Burrow. Shell trochiform, with conspicuous peripheral keel, the nepionic whorls evenly latticed, as in Dryin&us. Jaw composed of many vertical plaits, not converging in the middle. Radula with V-shaped rows of nearly similar teeth throughout, the middle cusps very large, spatulate ; ectocones wanting on the central, present on the lateral teeth. Basal plates rather large and squarish (see vol. ix, p. 189, pi. 51, figs. 9, 10, 11, teeth and jaw of 0. bifasciata). Genitalia unknown. In the peculiar teeth of the radula, arranged in strongly V-shaped rows, Oxychona resembles Zaplagius. But in the latter group entocones are distinctly developed on all but the three inner lateral teeth, and the basal-plates are narrow. Liostracus has a some- what similar dentition, owing to the wide mesocones; but the rows of teeth are nearly straight, and the structure of both basal-plate and cusps is more like normal Drymaus. In Zaplagius the outer mar- ginal teeth are distinctly less modified than the rest of the radula, but in Oxychona the whole series is modified. Species all of eastern Brazil, and evidently arboreal. The pertinence of 0. gyrina Val. to Oxychona is doubtful, as neither the XXXVill ZAPLAGIUS. apical sculpture or tlie dentition is -known. It probably groups with B. pileiformis Moric. O. bifasciata Burr., v, 129; xi, O. lonjhostoma Mke., v. 130. 181. ?O. gyrina Val., v, 131. v. mimarum Anc., xiv, 154. Genus ZAPLAGIUS Pilsbry, 1896. Nautilus ix, p. 115, Feb., 1896; Man. Conch, xi, 185. Type Helix navicula Wagn. — Navicula Spix, 1827, not of Blainville, 1825 — Otostomus of some authors. Shell conic or obliquely conic, with the apical sculpture of typical Drymaus, and a keel around the truncate or flattened base ; the last whorl ascending, lip expanded or reflexed, thin. Jaw deeply arched, with narrow plaits (43 in aurisleporis) con- verging mesially as in Drymceus. Two widely separated lobes are on the left edge of the mantle. The kidney is the length of the pericardium (Semper). The genital system (pi. 50, h'g. 8, Z. aurisleporis, after Semper) is simple, the long slender penis having a terminal retractor, and the ovate spermatheca a long duct, as in Bulinmlus, J)rymdeus, etc. The radula (of Z. aurisleporis, pi. 58, figs. 70-7 4, from a specimen supplied by Dr. H. v. Ihering) has 37.1.37 teeth in V-shaped rows (pi. 58, fig. 74). The median tooth of each row has an exceedingly large, rounded cusp, the basal-plate being narrow except under the cusp. The lateral teeth have similar but subangular cusps, more or less emarginate near the inner side, indicating the concrescence of an entocone with the mesocone; and far back there is a minute, vestigeal outer cusp, remote from the main cusp, as in some Urocoptidse. The fourth to sixth laterals show the entocone as a short prong, becoming stronger as we pass outward on the radula (fig. 70, llth and 12th, and fig. 71, 21st and 22d teeth). The mar- ginal teeth (pi. 58, fig. 73, 33d to 37th teeth) have a large mesocone, a retreating and distinct entocone, and the ectocone has traveled for- ward, become larger and usually bifid. They thus approximate to the marginals of typical DrymcKus. With the apical sculpture, jaw, and general anatomy of Drymseus, this group seems sufficiently specialized in dentition and shell to stand as a distinct genus. Its close relationship to Oxychona can hardly be doubted. The eastern Brazilian Otostomus signatus may also be related, but its soft anatomy is unknown. DRYMJKUS. XXXIX Z. navicula Wngn., xi, 186. /. aiirislrporis Bni; xiv, 131. 18 castelnaui Hupe x, 19. castelnaui Pfr. xi, 73. 31 castrensis Pfr. xi, 280. castus Pfr. xii, 43 47 cataraarcanus Pfr. xi, 170. 37 catamayensis Mill, xi, 273. cathariuae Pfr. xiv, f>6. cathcartiae Rve. x. 82. 18 catlowise Pfr. xi, 34 28 caucaensis DaC. xi. 247. 43 caxoeirana Moiic. xii. 92. 49 cayanensis Bk. xii, 190. cecileae Mor. xi, 230. 42 centralis Doer, x, 188. 26 ceratacme Pfr. x, 150. 25 cercicola Morel, x, 185. 26 cereicola Morel, x, 184. 26 cereus Rve. = Opeas. ceroplasta Pils. x, 159. 25 cerussatus Rve. xi, 296. 45 ceylauicus Pfr. xiv, 5. chacoensis Anc. xiv, 147. 32 chamseleon Pfr. xi. 264. 44 championi Mart. xii. 73. 48 chanchamayensis Hid. xi, 259. 43 champaquianus Doer, xiv, 80. chancaninus Doer, xiv, 86. chaperi C. & F. xii, 46. 47 charpentieri Pfr. xiv, 76. chemnitzioidea Fbs. xi, 124. 34 chenui P,r. xi, 283. 44 chersina Humph, xii. 161. cttevrotin Chenu (Auricule) x, 66. chiapasensis Pfr. xii. 42. 47 chiapensis Mart, xii, 43. cbilensis Less, xi, 8. 27 chilensis Sowb. (Balinos) x, 34. chiliensis Less. (Acbatina) xi, 8. cbimborasensis Rve. xi, 261. 43 cbiucbensis Coop, xi, 137. 35 cliionostomus Mcb x, 25. chiriguanus Bk. xiv, 172. cbiriquiensis DaC. xiv, 162. 47 chloris Mab. xiii, 179. cbloris Rve. xiii, 142. cJiristiani Bk. xiv, 172. cbristolianus Math., 1842 = Acha- tinidae. chriftopheri Pile, xii, 16. 46 christopheri Pils. (Amph.) xiv. 69 chromatellus Morel. = Limicolaria. clnysalidiformis Sowb. viii, 52 chrysalis Pfr. xii, 43. 29 cbrysaloides Pils. xi, 87. 32 chrysocbila Cr. xiii, 64. 54 chrysomelas Mart, xi, 267. 44 chrysostoma Mor. x, 103. 15 chrysotrema Bk. xiv, '172. ciaranus Dohrn xiv, 49. cicatricosus Gass. xiii, 38. cicatricosus Kob. xiii, 52. 54 ciliatus Gld. xi. 78. 31 ciuctus Jay = Leucotaenius. cinereus Reib. xi, 112. 34 cinereus Rve. x, 165. cinerosus Pfr. viii, 15. cinnamomeolineatus Moric. xii, 97. 49 citharellus Lam. 1804, Auriculidse. citrinellus Ph. xi, 271. 44 citrinovitrea Moiic. xii, 221. 67 citrinus Sw. xiii, 151. citronellus Aug. xii, 78. 48 clarus Pfr. xi, 235. 42 clathratus Pfr. xi, 281. 44 clausilioides Rve. x, 135. clausus Spix (Tomig.) xiv, 106. clausus Pils. xiii, 195. davits Ads. xi, 106. clavulus Lam. = Melania. cleryi Reel, xiii, 96, 236. 55 Clessinia D<»er. xiv, 66. clouei Pfr. xii, 94. 49 coagulatus Rve. x, 161. 25 Ixxviii INDEX TO BULJMULID^-:, ETC. coarctatus Pfr. xi, 195. 41 coarctatus Rve. xi, 196. cocapatensis Pfr. x, 20. 5 cocbinchinensis Ph. xiii, 177. coeruleus Pfr. xi, 180. 37 cognatus Pils. xiv, 1 5. 41 colimensis Rolle xii, 46; xiv. 162. 47 colimerisig Rolle. (Oxybtyla) xii, 118. colmeiroi Hid. xi, 316. 49 coloratus Nyst. x, 74; xiv, 129. 18 colubrinus Pfr. xiii, 106. 56 columba Brug. — Achatinidae . columbianus Lea xi, 312. 45 columellaris (Pupa) Mich.= Rillyia. columellaris Mlldflf. (Amph.) xiii, 213. columellaris Rve. (Bui.) x, 136. 24 columna Brug. = Columna. columna Pils. (Neopet.) xi, 180. 37 columnaris Zeigl. = Subuliua. c rnes Pfr. xiii, 170. compactus Fult. xiv, 282. complauatus Rouss. 1849 =PetrsBiis. compressus Bk. xiv, 172. cominnus Fult. (Amph.) xiii, 226. concinnus Pfr. viii, 27. concolor Bk. xiv, 172. concolor Mart, xii, 32. 46 confertus Pfr. = Nothus. confinis Rve. xi, 129. coufluens Pfr. xi, 208. 41 confusus Pils. xiii, 52. 54 confusus Rve. xi, 282. 44 Coniclus^Mb. x, 6. conicus Brard. = Hydrobia acuta. coniformis Brug. = Melainpus. coniformis Pfr. xi, 276. 44, 71 conispira Pils. xiii, 6. 51 connectens Fult. (Ampb.) xiii, 227. connectens Mts. x, 14. 4 conoideus Jan. = Cochlicella. conospirus Doer, x, 189. 26 consimilis Rve. x,50. consobrinus Fult. xiii, 208. consolidatus Brug. = Melauiidse. conspersa P. & M. (Pupa) xiv, 68. conspersus Sowb. x, 160. 25 constrictus Pfr. xi, 80. 32 constrictus Rve. xi, 91. contortuplicatus Rve. x, 71. 4 contractus Poey = Opeas. contraiius Mull, xiii, 210. contusus Rve. xiii, 168. cooulus Lam. 1804= Bythinia. conus Pils. (Dry.). 71 convexus Pfr. xi, 215. 42 convexus Wood. = Glandina. co,>].eii Dall xi. 139. 35 C'-quimbeut-is Brod. xi, 10. 27 coraeformis Pils. xiv, 142. 28 coraformis Pils. xi, 15. 28 cora Orb. xi. 166. 37 cordilleraa Doer, xiv, 125. 5 Cordillera Strob. x, 181. conlovanus Pfr. xiv, 66. coiiaceus Pfr. xi, 51; xiv, 143. 30 coriieus Lea. xi, 59. corneus P. & M. xi, 65. corneus Sowb. xi, 54. 30 CORONA Alb. xii, 175. 64 coipulentus Gass. xiii, 37. 53 correctus Pfr. xi, 258 43 coirugata Guppy xii, 217. 66 coirugatus Brug. — Clausilia. corrugatus King xi, 7. corrugatus Wagu. x, 22. corticosus Sowb. x, 76. 17 corumbaensis Pils. xi, 68. 31 Corns Jouss. xiv, 120. corydou Or. x, 80. 17 cosmandanus Cr. Paet. xiii, 234. cosmicus Mab. xi, 144. 35 costaricensis Pfr. xii, 63. 47 costatus Pfr. xiv, 54. costellatus Grat. = Alaba. costellatus Sowb. 1822 = Glandiua. costerii Eyd. viii, 44. costifer Sm. xiii, 176. costulata F6r. xiii, 4. 51 oostulatus C. B. A. = Subulina. cotopaxiensis Rve. xi, 31. 28 coturnix Sowb. xi, 3. 27 cousini Jouss. xi, 33. 28 couturesi Anc. xiv, 131. 18 coxeirana Moric. xii, 92. 49 coxiana Pils. xiii, 118. 56 coxi H artm . xiii, 119. 56 coxi Pse. xiii, 90. 55 crassa Cr. xiii, 36. crassa Lay. xiii, 45. 54 crassilabris Grt. xiu, 111. 56 crassilabrum Grt. xiii, 112. 56 crassus Alb. x, 30; xiv, 123. 5 crassus Fult. (Ampb.) xiii, 212. credulatus Nev. xiv. 126. crenata Sw. xii, 168, 169, 171. crenellus Phil, x, 34. 5 creuulatus Pfr. x, 33. 5 crepundia Orb. xi, 90. 32 crepundia Rve. xi, 92. cretaceus Pfr. xiv, 141. 28 crichtoni Brod. xi, 226. 42 crossei Mart, xii, 37. 47 crossei Mart. (Oxy.) xii, 116. 61 INDEX TO BULIMULID^E, ETC. 1 x x i x crossei Pfr. xiii, 182. crossei Pils. (Drap.) xiv, 17. cruentatus Mor. xiii, 187. CRYPTOSTRAKON W. G. B. xii, 232. crystalliuus Rve. xivt 21. cucullata Lam. xii. 236. cucullus Morel, xii, 58. 47 caernavaceusis C. & F. xii, 84. 48 cnlmineus Orb. xi, 25. 28 cumingii Pfr. (Simp.) xii, 220. 67 cumiugi Pfr. viii, 89. cumingi Pfr. (Tomis:.) xiv, 108. cunotator Rve. vii, 203. cuniculinsulse Cox xiii, 26. 53 curianianus Rve. xi, 257. curia Gass. xiii, 56. 54 curtus Cr. xiii, 33. 53 cu^lus Koch, x, 172. curtus Reib. xi, 119. 34 c:ispidatiiH Morel, x, 137. 24 cuticula Dhn. xi, 253. 43 cutisulpius Anc. xiv, 147. 32 cuyoensis Pfr. viii, 47. cuyoensis Rve. viii, 46. cuzcoensis Rve. xi, 236. 42 cyathostomus Pfr. = Ennea. CYCLODONTINA Bk. xiv, 58. cyclostoma Lam. 1804. Eoc. oygneusPb. xi, 237. 42 cylindraceus Brard. == Hydrobia. cylindraceus Calc. = Azeca. cylindricus Da C. xiv, 157. 44 cylindricus Gray = Macroceramus. cyrtopleurus Plr. = Macroceramus. cytbarellus Lm. = Auiiculidee. D 41 41 18 dacostse Sowb. xi, 214. dacostiauus Pils. xi, 219. dactylus Brod. viii, 22. * daidaleus Dh. xiv, 97. daflaensis Nev. xiii, 190. dalmasi Dautz. xiv, 128. danieli Cr. xiii, 435. daphnis Pfr. vii, 202. darwini Pfr. xi, 115. 34 dautzenbergianus Pils. xiv, 34. dauizenbergianus Kob. (Plac.) xiii, 60. dautzenbergi Fult. xiii, 166. dauizenbergi Mar. xiii, 59. 54 dealbatus Say xi. 128; xiv, 152. 35 debeauxi Gass. xiii, 58. 54 debilis Bk. xi, 311 ; xii, 13. 45 deburghise Rve. xii, 196. 65 decapitatus Spix = Stenogyra. «>cr« ].tor Pils. xii. 116. 61 « c( i| i us Coop, xi, 139, 35 dtvol atus Brug. = Rumina. . xii. 33. 47 dominicanus Pils. xii, 12. 46 dominicensis Pils. (Amphib.) xii, 237. 69 dominicensis Pfr. xii, 225. 67 dominions live, xii, 3 72. 46, 48 doibignyi Doer, xiv, 126. 5 dormani W. G. B. xii, 2. 46 DRAPARNATJDIA Montr, xiv, 12 draparnaudi Pfr. xi, 279. droueti, Pfr. xii, 65. 48 dry as Brod. (Bui inns) viii, 49. DRYM^EUS Alb. xi, 191. 39 dubiosus Jay xiv, 41. dubius Fult. (Amphi.) xiii, 229. dubius Pfr. xi, 3< 3. 45 dufresnii Lch. (Gary odes) xiii, 125. dukinfieldi Melv. xiv. 146. 31 dumonti Mch. = Helicostyla. duncauus Dal), xi, 114; xiv, 152. 34 dunkeri Pfr. xii, 45; xiv, 162. 47 duplex Gass. xiii, 59. 54 duplocinctus Fult. xiii, 222. dupuyi Kob. xiii, 31. 53 durangoanus Mts. xi, 127.' 35 durfeldti Dohrn. x, 18. 5 dnrus Spix xi, 87. 32 dussumieri Rve. = Ennea. dutaillyi Pfr. xiv, 158. 43 dux Pfr. xii, 3. 51 dysoni Pfr. xi, 56 ; xiv, 144. 30 eburneus Rve. \iii, 20. eddystonensis Pfr. xiii, 30. 53 edentula C. & S. xiii, 32. 53 edentula Braz. xiii, Bl. 54 edmulleri Alb. xi, 272. 44 edwardsianus Gass. xiii, 45. 54 edwardsi Morel, xi, 27. 28 effeminatus Rve. xi, 304. 45 effusus Brug. = Ampullaria. effusus Pfr. viii, 31. eganus Pfr. xi, 64. 30 eg'egia Jay (Pupa) x, 101. 15 egregius Pfr. x, 123. elaeodes Pfr. x, 86. 18 elatus Gld. xi, 141. elatus Ph. x, 150. 25 electricus Rve. viii, 54. plectrum Rve. xi, 810. 45 elegans Mss. xiii. 217. elegans Pfr. xi, 11. 27 degans Rolle xii, 117; xiv. 164. 61 elegans Serr. 1844= Glandina. elegantissimus Mss. xi, 211. 41 ellipticus Sowb. = Rillya. elobatus Gld. xiii, H 5. 56 elongata Mab. xiii, 179. elongata Mill, xii, 156. 62 elongatulus Pils. xi, 307. 45 elongatus Bolt, xii, 23. 46 elongatus Kaiij. = Hydrobia. elongatus H. & J. xiii, 168. elongatus Orb. xiv, 140. 27 elsteri DaC. xiv, 156. 41 emaciatus Mart, xiii, 153. emaciatus Morel, x, 143. 24 emarginata Sw. xii, 164. 63 emeus Say xii, 73. 48 enganoensis Fult. xiii, 157. entobaptus Dim. xiii, 145. eocaenicus Oppenb. episcopalis Pfr. x, 76. 17 eques Pfr. xiii, 165. erectus Rve. xi, 60. 30 eremothauraa Pils. x, 129. 23 eros Ang. x, 74. 17 erosus Brod. x, 160. 25 erul escens Pfr. xii, 9. 46 erubescent Sol. (Helix) x, 7. erubescens Sw. x, 122. erythrosoma Pils. (Stroph.) x. 10; xiv. 117. 4 erythrostoma Mke. (Pupa) xiv, 31. erythrostomus Sowb. x, 173. 26 eschariferus Sowb. xi, 108; xiv, 152. 33 etheridgei Braz. xiii, 26. 53 eudeli Anc. xiii, 199. Eudioptus Alb. xii, 220. eudioptus Pils. xi, 89. 32 EUDOLICHOTIS Pils. x, 108. 16 EUMECOSTYLDS Alb. xiii, 96. 55 EUPLACOSTYLUS Cr. xiii, 99. 55 euryomphala Jon. x, 116. 16 eurystomus Ph. xi, 221. 41 EURYTUS Alb. x, 62, 69. 17 euryzonus Pfr. viii, 44. evanescens Brod. (Bulinus) viii, 20. everetti Fult. xiii, 229. everetti Sm. xiv, 22. IXHKX TO HI I.1MULIIKK, ETC. Ixxxi eversus Mss. xi, 208. cxavatus Brug. = Acliatinida1. excelsus Gld. xi, 141. 35 excisus Mart, xii, 185. 64 excoiiatus Pfr. xi, 227. 42 exesa P. & M (Clausilia) xiv, 57. cxrsus Spix xiv, 65. erilis Gmel. xi. 37. 28 eximius Alb. xiii, 49. 54 eximius Perry =rCanthari. 45 flavoliueata Sli. xii, 229. 70 flavotinc us Pils. xii, 18. 46 flavus Pfr. xiii, 197. flexilabris Pfr. xi, 243. 43 flexuosus Pfr. xi, 2('9. 41 floccosa Spix (Achatina) x, 93. floccosus Spix x. 92. 19 floyera P. & M. xii, 144. floiesianns Fulr. xiii, 205. floridauus Coiir. xiv, 103. floridanus Pl'r. xii, 5. 46 rloridensis Pils. xii, 110. 61 Hori Jouss. xiv, 164. 62 fluctuates Bk. xii, 23. focillatus Rve. xii, 41. folicola Hedl. (Papuina) xiii, 120. Mini Morel. = Streptostele. folliculus Pfr. = Diplommatina. (ontaihii Orb. xi, 62. 30 foutinalis Brug. = Physa. foidii Pils. xi, 205. 41 foimoseusis II. Ad. xiv, 19. forreri Mss. xii, 46. 47 1'ouuaki H. & J. xiii, 79. 55 fourmiersi Orb xi, 71. 31 foveolatus Rve. x, 46. 21 fragilior Ilier. xiv, 121. 5 frac/ilis Lain. xiv. 171. frngilis Spix x, 55. francoiM Mal>. xiii, 74. 55 Iraseri Plr. xii, 193. 65 fraterculus Auct. xi, 40. fraterculus Fer. xi, 46. 30 frater F6r. viii, 10. Iresnoensis Pils. xi, 304. 45 fucatus Rve. xi, 234. 42 fulgetrum Brod. viii, 13. fulgurata Mill, x.i, 227. fulguratus Jay xiii, 111. 56 fulgnratus Val. x, 21. fulgur Mill, xii, 143. 61 fuligineus Pfr. xiii, 10. 55 fulminans Nyst. x, 66. 17 Ixxxii INDEX TO BULIMULID.E, ETC. fultoni Anc. xiii, 197. fulvescens Pfr. xii, 141. 61 fnlvus Biug. = Aehatinidse. funcki Nyst. x, 43, 6 fuueralis Brug. xiv, 160. 45 fuDgairinoi Hid. xii, 2C4. 65 furcillatus Mss. xiii, 216. fusca Anc. xiv, 138. fuscagula Lea xiv, 58. fuBtagula Rve. xiv, 52. fuscatus Brug. = Melaniid». fuscobasis Sm. xi, 289. 45 /t»«c0?a&rt> Mlldff. xiii, 199. fuscoventris Bs. xiv, 4. fuscusGldg. xi,49. fusiformis Mke. xiv, 54. fusiformis Rang, xiv, 42. fusiformis Tschudi x, f>9. fnsoides Orb. xi, 201 ; xiv. 154. 41 fusus Brug. xiv, 281. 48 48 35 70 65 33 gabbi Aug. xii, 70. gabbianus Binn. xii, 70. gabbi C. & F. xi, 147. G^EOTIS Shutt. xii. 227. galactostoma Anc. xii, 194. galapaganus Pfr. xi, 106. galeottii Nyst. xi, 133. galericulum Mss. xiv, 10. gallinasultana Auct. xii, 189. 65 galloprovincialis Math. 1842=Glan- dina. garciamoreni Mill, x, 14. gareana Pfr.-Cless. xiii, 41. 54 gargantua Dh. (Clausilia) xiv, 31. garganlua Fe"r. xiv, '64. garganlula Bk. xiv, 81. garretti Pils. xiii, 103. gassiefci Pils (Drap.). gastrum Mss. = pusio Brod. gatopensis Cr. xiii, 51. gaudryanus Gass. xiii, 64. gayi Plr. xi, 18. gealei H. Ad. xii, 59. gedeanus Bttg. xiv, 11. gelidus Rve. xi, 320. gemellatus Anc. xiv, 170. GEOCERAS Pils. x, 136. geometricus Pfr. xi, 234. GEOPYRGUS Pils. x, 135. gereti Auc. xiv, 159. germaini Anc. xi, 206. ghiesbreghti Pfr. xii, 50. gibberulus Burr. xiv. 107. gibbonius Hid. x, 87. 17 56 71 54 54 28 24 42 24 45 41 47 gibbonius Lea. x, 75; xiv, 127. gibboreus Pfr. Cless. xiv, 127. *«ibbosa Gld. in Hutt.=Buliuus gibbus Nic.=Rillyia. gilvus Sowb. vii, 205. giiaudi Bgt. = Livanhacia. glaber Brug. = Cochlicopa. glaber Dh. x, 114. glabra Gmel. (Voluta) x, 113. glandiformis Lea x, 78. glandiformisPlr.yL, 78. glandiniformis Sowb. xi, 61. glans Brug. = Glandina. glaucolarynx Dim. xiii, 180. glaucopthalmus Pfr. viii, 7. glaucostomus Alb. xi, 256. globosus Mart, x, 37; xiv. 124. Globulinus C. & F. xi, 125. globuloides Mss. (Tomig.) xiv, lOo. globulosa Lam. (Anost.) xiv, 115. globulus Grat. 1845 = Hydrobia. glomeratus Hve. = Macroceramus. gloriosus Pfr. xii, 197. Cl glyptocephalus Pils. xi, 93. I gnauensis Scbni. xiii, 107. 1 gnomon Bk. Ind. 62. goniobasis Pils. xi, 262. Goniognathmm C. & F. xi, 182. goniobtoma Fei . x, 122. Gonwstomus Alb. x, 121. GONYOSTOMUS Bk. x, 121. goroensis Souv. xiii, 54. gt)i-iittiensis Pils. xi, 66. gossei Pfr. = Macroceramus. gouadaloupensis Bk. xi, 38. goudoti Pet. xi, 314. goulvainensis Kob. xiii, 67. goyettenbis Cr. xiii, 62. gracilior C. & F. xii, 58. gracilior Fult. (Amphi.) xiii, 132. gracilior Mart, xii, 78. 48 gracilior Mart. (Caljcia) xiv, 22. 16 17 30 43 5 65 32 56 43 8 6 54 30 49 54 54 48 37 56 gracilior Pfr. xii, 74. gracilior Pils. xi, 173. gracilis Brod. xiii, 110. gracilis Fult. xiii, 192. gracilis Hutt. = Opeas. gracilis Lea viii, 16. gracilis Lea xi, 214. gracilis Mart, xiii, 210. graeffei Cr. xiii, 104. 56 gram mica Cr. xiii, 44. 54 graudidieri C. & F. = Clavator. grandis Desb. = Gibbus. prandis Mts. (Stroph.) x, 26 ; xiv, 122. 5, 71 graniger Bk. xi, 8, INDEX TO BULIMULIDJB, ETC. Ixxxiii granocinctiiR Pils. xiv, 126. 21 granvloiut P. & M. xi, 8. grnnuloKUS Rang, x, 20. 5 gratus Pfr. xi, 313. 45 gratwicki Cox xiii, 11. 51 gravesii King xi, 7. gravidus Pfr. = Acha'inella. grayanus Pfr. xiv, 32. gregarius Voltz = Hydrobia. grenadensisGupp. (Auris)x, 114. 16 grenadensis Pfr. xi, 300. 45 grevillei Pfr. xii, 156. 62 grossus Bk. xiv, 172. gruneri Pfr. xi, 305. guadalupensis Brug. xi, 38 ; xiv, 143. 29 guadaloupensis Rve. xi, 38. guairensis Jouss. x, 111. 16 gnaneusis Grt. xiii, 107. 56 guarani Orb. xiv, 53. gueinzii Pfr. xi, 233. 42 guentheri Sowb. x, 72; xiv, 129. 18 guerini Pfr. x, 39. 6 guestieri Gass. xiii, 51. 54 guildingi Dim. x, 71. guildimrii Pfr. = Macroceramus. guimarasensis Rve. viii, 10. gummatns Hid. x, 23. 5 gundlachi Pfr. = Macroceramus. gunni Sowb. xiii, 18. 51 guppyi Sm. xiii, 82. 55 guttatus Brod. x, 163. 25 guttula Pfr. xi, 314. 49 guttulalus Schauf. xi, 259. H habeli Stearns xi, 123. 34 liachensis Rve. xiv, 144. 30 7icema8tomus Gm. (Turbo) x, 29. hcemastomun Sw. x, 25. haematospira Pils. xiv, 149. 32 hsematostoma Mlldff. xiii, 182 ; xiv, 169. bainesi Pfr. viii, 26. br.itensis Pils. xii, 12. 46 Hamadryas Alb. xi, 191. hamadiyas Pb. xi, 226. 42 hamatus Fult. xiii, 224. hamiltoni Rve. x, 149. 25 bap'oclnous Pfr. xi, 74. 31 hargravesi Cox xiii, 93. 55 hartmaui Kob. xiii, 73. 55 harlmanni Kob. xiii, 73. 55 hartogensis Kob. xiv, 166. 51 bartwegi Pfr. x, 52. 21 basta Pfr. = Pseudobalea. I bauxwelli Or. x, 120. 16 \HebridariaPl\*.JLli\, 115. ' hebridarum Mab. xiii, 75. 55 I hector Pfr. x, 50. 21 beereanus Mss. xiii, 138. begewiscbi Pfr. xii, 52; xiv, 162. 47 heilprihianus Dall xiv, 103. heimburgi Kob. xiii, 93, 236. 55 , helicoide* Pfr. vii, 178. *- : beloicus Orb. x, 183; xiv, 138. • HEMIBULIMUS Mart, xii, 184. 64 i bemicyclus Rocb. xiii, 193. hempJiilli Wr. xii, 5. 46 hennahi Gray x, 156. 25 henselii Mart, xi, 254. 43 hepatica Bolt, xii, 168. hepaticus Alb. xi, 291. 45 hepatostomus Pfr. xii, 62. 47 bermanni Pfr. = Macroceramus. heterogeneus Pfr. xii, 85. 48 beterogrammus Moric. xi, 321. 32 beterogyrus Ph. xi, 174. 37 beterostomus Edwards =Pomatias. heterostylus Pils. xiii, 72. 55 heterotrichuR Moric. xi, 75. 31 hexodon Waldb. (Anost.) xiv, 115. heynemanni Pfr. xii, 68. 48 hiabundus Mart, xii, 42. 47 bidalgoi DaC. xi, 210. 41 hienguenensis Cr. xiii, 30. 53 hieroglypbicus P. & M. =Ompha- lotropis. hilaiiii Gray xiv, 72. Mlarus Ads. xi, 3 IB. hindsi Pfr. viii. 35. hindsi Rve. viii, 35. hirtvs Beck xi, 77. bistiio Pfr. xii, 162. hjalmarsoni Pfr. xii, 7. 46 hobsoni Cox xiii, 91, 237. 55 boflnianni Mart, xii, 70. 48 hololeucus Pfr. viii. 37. holostoma Pfr. x, 134. 24 homal< gyrus Sb. = Stenogyra. i hombroni Cr. xiii, 80. 55 honduranus Mart, xii, 89. 48 honduiasanus Pfr. xii, 88. 48 honduratianus Tr. xii. 89. 48 hongii Suter xiii, 235. . 53 hoodensis Dall xiv, 151. 34 hopei Serres = Rillyia. 1 bosei Sm. xiii, 220. houelmontensis Cr. xi, 45. 29 boyti Grt. xiii, 105. 56 buascensis Rve, x, 174. 26 buayaboensis Dautz. . 24 buascari Tschudi x, 16. 4 Ixxxiv INDEX TO HULIMULID^E, ETC. humboldtii Rve. xi, 292. lniniilis Tils, xiii, 10. 51 Impeanus Morel, x, 19. 5 hyalinus Wagn. x, 55. hyaloideus Pfr. xi, 61. 30 hybridus Gld. x, 123. 8 hybridus Kob. xiii, 63. 54 hyematus Rve. xii, 49. hygrohylaeus Orb. xi, 194. 41 HYPKRAULAX Pils. xiv. 102. 57 hypozonus Mart, xii, 74. 48 I ictericus Mart, xi, 299. 45 ictericus Mart, xii, 37. 47 icterostoma Mart, xiv, 132. 15 ignavus Rve. xi, 57. 30 ignobilis Ph. xi, 317. 49 iguapensis Pils. xiv, 119. 4 iheringi Cless. x, 196; xiv, 122. 5 iheringi Pils. xiv, 96. illheocola Mor. x, 106. 15 imbricata Rocb. (Ampbibulima) xii, 233. imbricatus Gass. xiii, 44. 54 imitator Pils. xii, 140. 61 iramaculatus Ads. xii, 10. 46 imperfectus Gupp. xii, 19. 46 imperialis Lea (Lymnaea) x, 195. impressus Tscbudi. x, 46. impunctatus Anc. xiv, 11. inaequalis Pfr. xi, 199. 41 inauris Bttg. xiii, 138. inca Orb. x, 56. 21 incai natus Pfr. xi, 300. 45 incertus Gass. xiii, 63. 54 incertus Pfr. — Buliminopsis. incisus Hupe xii, 179. 64 inclinatus Pfr. xi, 221. 42 incomptus Pfr. viii, 28. inconstans Fult. xiii, 2C9. incrassatus Pfr. xi, 102. 33 indefatigabilis Dall. xiv, 152. 34 indentatus DaC. xiv. 281. indicus Pfr. — Opeas. indistinctus Gupp. xii, 21. indistiuctus Pfr. xiv, 144. indistmctus Pils. xiii, 192. indutus Mke. xiii, 13. 51 inermis Morel, xi, 51. 30 inflatus Brod. x, 168. inflatus Fult. (Arnph.) xiii, 133. inflatus Lam. (Botbriemb.) xiii, 3. 51,71 inflatus Olivier 1801 = Clausilia. inflatus Spix xi, 253. inflatus Faujas = Hydrobia. inflatus Wagn. (Odont.) xiv, 60. infrapictus Mart, xiii, 152. infraviridis Mts. xiii, 152. infundibuliformis Jay x, 131. infundibulum Gass. xiii, 40. 53 infundibulum Pfr. x, 131. 24 infuscata Anc. xi, 103. ingens Mlldff . xiii. 175. inglorius Rve. xii,' 67. 48 inornatus Fult. xiii, 223. inscendens W. G. B. xi, 150. 36 insignior Euth. xiii, 40. insignis Pet. xiii, 43. 54 iusularis Coop, xi, 137'. 35 integer Pfr. xii, 153. 62 intercedens Mart, x, 23. intermedium Cr. xiii, 63. 54 interraedius Pfr. xiv, 6. | iutermedias Reuss. I interpictus Mart, xi, 198. 41 ' intei punctus Mart, xi, 287 ; xix, 159. 44 interruptus Auct. xiii, 211. interruptus Mull, xiii, 150. iuterstitialis Mart, xii, 50. 47 intertextus Pils. x, 32 ; xiv, 123. 5 iuterstinctus Gld. = Peiideiis. inusiiatus Fult. xiv, 162. 48 in ut ills Rve. xi, 73. 31 invalidus Reib. xi, 102. inversus Mull, xiii, 167. involutus Mart, xi, 187. 39 iocosei^is D.autz. xiv, 135. 24 iodes Shutt. xii, 21<'. 66 iodostomus D. & H. xi, 223. iodostylus Pfr. xii. fiO. iostoma Sowb. xii. 150. 62 irazueubis Ang. xii, 68. 48 iris Pfr. xii, 157. 62 iiregulari-s Pfr. xi, 34. 28 irroratus Rve. xii, 145. 62 isabellina Mart, xii, 142. 61 iscbnus Pils. 71 iserui Phil, x, 57. 21 issel liana T.-C. (Calycia) xiv, 22. istapensis C. & F. xi, 53. 30 jacobi Rve. xi, 113. jacobi Sowb. xi, 111; xiv, 151. 34 jamaicensis Pfr. — Euspiraxis pro- cerus. jamaicensis Pils. xii, 107. 61 jant-irensis Sowb. xiv, 51. jansoni Mart, xii, 37. 47 INDKX TO BULIXULIDJB, ETC. Ixxxv Janus Pfr. xiii, 156. ja^pideus Morel, x. 61. 21 /ideus Morel. 1866 — I.imicolaria. jiiteai Hupe xii, 204. 65 javanicus Sowb. xiii. 140. jayantt* Lea xiii, 168. • jtffreysi Pfr. xii, 93. 49 K'Ukii Lub. x, 58. 21 jimenezi Hid. x, 86. 18 johannimis Morel. — Opeas. jonapi Pfr. xii, 54. 47 Joseph us A no. xii, 32. 46 jousseaumei Dautz. 41 juana Cous. x, 164. 25 juartzifh. xi, 136. jueundus Fult. (Ampin.) xiii, 203. jucundus Pfr. x, 82. 18 juglans Pfr. vii, 209. juJinhuhni xiii, 138. jung air inoi Hid. xii. 204. 65 .juquileiiMs Mart, xii, 88. 48 jussieui Hupe xi, 26, jussieui ' Val.' Pfr. xi, 25. juvencus Men. xiv, 52. juvenilis Pfr. xi, 59. 30 K kalaoensis Fult. xiii, 204. kambeul Brug. = Limicolaria. kammereri Mch. xii, 25. kanalensis Cr. xiii, 38. 53 kantavuensis Cr. xiii, 101. 55 kefersteinii Pfr. xii, 60. kelletti Rve. xii, 204. 65 keppelli Pfr. xi, 296. kershawi Biaz. xiii, 123. kieneri Pfr. = Macroceramus. kiugii Gray, xiii, 7. 51 knoblauchi Kob. xiii, 43. 54 knorri Pfr. xi, 257. kobeltianus Doer, xiv, 86. kobelti Rolle xiii, 216. kochi Pfr. xi, 314. 49 koppeli Sowb. xi, 242. koroensis Grt. xiii, 101. 55 koseritzi Cless. xi, 79. 31 krebsianus Pils. xi, 62. 30 kreftii Cox xiii, 81. 55 kremnoicus Orb. x, 15. 4 kronei Iher. xiv, 118. 4 kruijti Sar. xiii, 233. kuhnholtzianus Cr. xiv, 74. labeo Brod. xii, 199. labeo Rve. xii, 201. 65 65 labiozonalis Grat. viii, 16. labrella Grat, (Partula) viii, 48. labropurpureus Grat. viii, 8. Idbrosus Mke. xiv, 63. btfn/ritiMius Ant. xiv, 95. lacerta Pfr. x, 115. 16 lacrirnosus Heimb. x, 199. 19 lactarius Mke. xi, 134. lacteus Brug. = Melania. lactetis Lea xi, 302. 45 lacticolor Sowb. xiv, 172. lactirluus Pfr. x, 140. 24 lacunosus Orb. x, 17. 5 laetus live. xi. 245. 43 laevigatus C. B. Ad. = Opeas. laevigatuR Dh. — Bitbinia. laems Miill., Pils. xiii, 214. Iseviusculus C. B. A. = Euspiraxis. laevolongus Boub. =• Rillya. laevus Miill. xiii, 214; xiv, 167. lagotis Mke. xi, 190. lalannei Gass. xiii, 44. 54 lamarckianus Pfr. x, 75. lamas Higg. xi, 272. 44 lamberti Gass. xiii, 49. 54 lamellifer Pils. xi, 160. 36 laminiferus Anc. xiv, 37. laosianus Bav. xiii, 183. lapidivagus Mab. xi, 161. 36 largillierti Ph. x, 50. 21 larreyi Braz. xiii, 124. larvatus Brod. viii, 47. lascellesiana Sm. xii, 22. 46 lateralis Mke. xi, 188. 39 lateritius Pils. xi, 320. 39 latestrigatus Schep. xiii, 207; xiv, 167. latevittata Sh. xii, 203. 65 laticinctus Gupp. xii. 16. 46 lalilabris Pfr. x, 85. latior Mart, xi, 251. lati&trigatus Fult. xiii, 208. latistrigatus Pils. xi, 176. 37 lattrei Pfr. xii, 41. 47 laurentii Sowb. x, 164. 25 lautus Gld. xi, 240. layardi Braz. xiii, 115. 56 layardi Kob. xiii, 33. 53 leai Pils. xi, 213. 41 leai Pfr. viii, 32. leeuwinensis Sm. xiii, 13. 51 lehmanni Pfr. xi, 42. 29 leimonias Gray = Laoma. LEIOSTRACUS Alb. xii, 90. 49 lemniscatus Dh. x, 156. lemoinei Anc. (Odont.) xiv, 90. lemoinei Cossm. 1889 = Buliminus. Ixxxvi INDEX TO BULIMULID^, ETC. lentigincsus Ph. xiv, 158. 44 lentiginosus Redf. x, 73. leopardus Pfr. viii, 9. l.'HdusGld. xiii, 190. Leptobyrsus C. & F. xi, 155. leptochilus Pfr. x. 40. leptodon Mart, xiv, 74. Leptomerus Alb. xi, 35. leporis Lam. xi, 190. leseuerianus Morel, x, 149. 25 lessoni Pet. xiii, 57. 54 LKUCOCHARIS PUs xiii, 67. 56 leucochilus P. & C. xii, 129. 61 leucolenus Cr. xiii, 42. 54 leucomelas Alb. xi. 274. 44 leucostictus Ph. x, 141. 94 leucostoma Cr. xiii, 36. 53 leucostoma S »wb. x, 18. 5 leucostomus Pfr. x, 19. leucotrema Bk. xiv, 64. leucoxanthus Mart, xiii, 163. leucoxarthus Pfr.-Cless. xiii, 161. levis Pall, xi, 140. 35 llievminieri Fisch. xi, 44. 29 liberianus Lea 1840 — Ennea. libertadensis Pils. xi, 291. 45 librosus Pfr. viii, 12. lichenifer Mch. viii, 54. lichenorum Orb. x, 145. 24 lichenorum Rve. x, 145. hchenum Bk. x, 145. 24 lichtensteini Alb. x, 32. 5 Uebmanni Pfr. xii, 38. 47 lifouanus Cr. xiii, 48. 54 lifuana Pile, xiv, 17. lignarius Pfr. vii, 205. LIGUUS Monti, xii, 161. 62 Hliaceus Fer. xii, 10. 46 lilacinus Rve. xii, 35. 47 lima Orb. 1842. lima Reib. xi, 125. limensis Rve. x, 158. 25 limnseformis, Meek & Hayd. limnceoides Alb. xi, 43. limnoides Fer. xi, 42. 29 limonoicus Orb. x, 165. 25 limpida Prt. xii, 223. lindstedti Pfr. xiii, 228. lineata Val. xii, 168. Imeatus Brug. = Macroceramus. liueatus Drap. = Acicula. lineatus Perry = Achatina. Imeatus Spix xii, 97. 49 lineolatus Braun. = Pupa, lineolatus Con. xii, 57. 47 linosloma Bid. xi, 209. liuostoma Orb. xi, 218. 41 Muter® Sowb. x, 67. 17 linteus Conrad. A. J. C. vi, 195. Liostracus Mart, xii, 90. Liparus Alb. xiii, 1. 50 Lip fir us Mart, xiii, 1 . 50 liquabilis Rve. xi 129. lirinus Morel, xii, 57. 47 LISSOACME Pils. x, 154. 25 lister i Fer. xiv, 61. listen Wood x, 103. lita Fer. xi, 251. lithoicus Orb. x, 179. 28 literal!* Brura. — Coclilicella. lituratus Spix xi, 251. livens Shutt. xii, 118. 61 livescens Pfr. xii, 80. 48 livida Mart, xii, 124. 61 lividus Rve. xi, 301. 45 lobbi Rve. xi, 177. 37 lobbi Rve. xiv, 153. 37 longcevus Anc. xiv, 1(3. longaevus Serres — Rillya. longa Pfr. xii, 126. 61 longinguus Morel, xi, 293. 45 longiseta Moric. xi, 77. 31 longissimus Orb. 1847 = Limnaea long. Math. 1843. longulus Behn xiv, 53. lophoicus Orb. xi, 202. 41 loratns Ant. — Acbatinella. lorentziauusDoer. x, 197; xiv, 125. 5 lorenzii Orb. x, 164. loricatus Pfr. xiii, 140. loroisianus Hupe xii, 183. 64 lotophaga Morel. -= Streptostele. loveni Pfr. x, 67. 17 loxanus Higrg. xi, 270. 44 loxensis Mill. (Zebra), x, 52. loxensis Pfr. xi, 265. 43 loxostomus Pfr. x, P2. 21 loyaltyensis Souv. xiii, 68. 56 lubricus Brug. — Cochlicopa. luciaB Pils. xi, 86. 32 lucidus DaC. xi. 219. lucidus Rve. xii, 13. ludovici Pfr. = Macroceramus. ludovicus Rang xii, 25. lugubris Dkr. x, 68. 17 lugubris Pfr. — Achatinella. luridus Pfr. x, 194. 26 lusorius Pfr. xi, 202. 41 lutea Ant. xii, 168. lutea Cous. x, 54. lutea Fult. (Amph.), xiii, 233. luteofasciatus Fult. xiii, 223. luteolus Anc. xiv, 145. 31 lutescens King x, 36 ; xiv, 125. 5 INDEX TO Itri.IMULIDA-:, KTC. Ixxxvii luzonicus Sowb. viii, 44. lychnorum Sowb. x, 157. lyellicp. Bk. xi, 125. lymmeformis Roch. (Bocourtia) xiv, 23. lymnoides Rve. xi, 43. lynciculus D. & H. x, 94. 19 lyoiietianus Brug. = Gibbus. lyonetiamis Kiist. xi, 189. M mabillei Cr. x, 79 ; xiv, 127. 17 macandrewi Sowb. xii, 147. 61 macfarlandi Braz. xiii, 83. 55 macfarlandi Kob. xiii, 80. macfarlanei Paetel xiii, 83. macgillivrayi Pfr. xiii, 84. 55 macileutus Rve. — Opeas. macleayi Braz. xiii, 121. macluia? Mart, xii, 125. 61 macouelli Rve. xiii, 122. MACRODONTES xiv, 29. 57 macrospira C. B. A. — Stenogyra. macrostoma Pfr. vii, 208. maculatus Brug. xi, 297. maculatus Fult. (Amphi.) xiii, 202. maculatus Lea. xi, 297. maculiferus Pils. xiii. 5. 51 maculiferus Sowb. xiii, 130. maculosus Doer. (Odont, ) xiv, 78. maculosus Mart, xii, 32. 46 maderensis Lowe = Cochlicopa. magnificus Grat. x, 46. 21 magnificus Rve. xii, 185. 64 magus Wagn. xi, 253 43 mahogani Pfr. x, 46. mahogani Sowb. x, 18. major Gass. xiii, 60. 54 major Orb xi, 286. major Orb. xiv, 70. major Strob. xiv, 98. makassariensis H. & J. xiii, 155. malleata Pils. xii, 230. 70 malleatus DaC. xi, 249. 43 malleatus Jay xiii, 112. 56 mangsianus Pils. xiii, 223. manica Dh. = Cerion muinia. manini Cpr. xi, 115. manoeli Moric. xii, 96. 49 manupictus Rve. xi, 304. 45 manzanillensis Gdl. — Melaniella. maracaibensis Pfr. xii, 137; xiv, 164. 61 maraiihonensis Alb xii, 198. 65 marcidus Pfr. xiv, 146. 31 mareana Cr. xiii, 46. 54 manse Alb. xi, 134. 35 maricB Mor. xi, Wo. niariaiius Pilis. xi, 230. 42 maiiei C. & F. xiii, ,r).r). 54 marielinus Pc.cy. xii, 4 46 inarmarinus Orb. xi, 194. 41 mai matensis Plr. xi, (>l. 30 marmatensis Pils. xii, 159. 62 marmoratus Dkr. x, 40. 6 marmorinus Alb. xi, 194. mars Pfr. xii, 143. 61 martensianus Pils. (Stroph.) 71 martensi Bttg. (Amphi.) xiii, 158. maitensii Doer. (Odunt.) xiv, 88. martensi Kob. (Both.) xiv, I(i6. 51 martens! Plr. — Achatinidso. martinicensis Plr. xi, 47. 30 masoni G.-A. xiii, 189. mastersi Braz ix, 18. mastersi Cox. xiii, 17. 51 Mastogyra A no. xii 239. matt hews i Bk. x, 18. mathiusii Orb. x, 17. 5 maxima Sowb. (Cochlogena) x, 15. maximiliana Fer. x, 100. maximus iiupe. x, 18. mazei Cr. xi, 48. 30 Megalobulimus Mill. x. 194; xiv, 12u. mejillonensis Pfr. x, 177. 26 melanocheilus Auct. xii, 110. melanocheilus Nyst. x, 44. 21 melanoeheilus Val. xii, 122. 61 melanogaster Mch. viii, 53. melanomma Pfr. xiii, 161. melanoscolops Dhn. xi, 231. 42 melanostoma Gray xii, 178. 64 melanostoma Mor. x, 101. 15 melanostomus Auct. x, 103, 104, 106. melastoma Sw. x, 102. 15 melastoma Sw. xii, 178. 64 meleag.is Pfr. xi, 315. 49 melones Fer. xiii. 4. 51 melo Q. G. xiii. 5. 51 membieliuus Cr. xi, 209. 41 membranacea Mich, xii, 215. 66 membrauaceus Mart, xii, 74. 48 membranaceus Pli xi. 237. 42 membranaceus Rve. xi, 312. mendaiiai Kob. xiii, 89. 55 meiidozanus Strob. xi, 71, 319. 31 menkcana F6r. xiv, 52. menkei Grim, xii, 28. 46 meobambeiiMs Plr. xii, 191. 65 meobarnbicus Moric. xi, 219. mercurius Pfr. xiv, 140. 28 meridanus Pfr. xi, 303. 45 Ixxxviii INDEX TO BULIMULID^E, ETC. meridionalis Gistel, 1848 = Bulimi- nus. mesembrinus Alb. xi, 192. metabletus Mlldff. xiii, 174, 237; xiv, 168. metamorphus Pils. x, 157. 25 METOSTRACON Pils. xii, 232. METORTHALICUS Pils. xii, 192. 65 raexicanus Lam. xi, 291. 45 mexicanus live, xii, 74. 48 mexilloensis Schauf. x, 177. meyeri Reuss, 1849. michaudi Boiss. 1848 = Rillyia. michaudi Montr, xiv, 15. raicra Orb. = Opeas. microceras Braun = Moitessieria. microdon Pfr. = Macroceramus. midas Alb. x, 119. 16 miersii Pfr. xii, 218. 66 miersii Sowb. x, 124. 8 miliaris Ph. xi, 281. 44 miliola Orb. xiv, 52. millegranus Mart, xi, 170. 37 milleri Sowb. x, 8; xiv, 118. 4 miltocheilus Rve. xiii, 94. 55 miltochrous Alb. xi, 290. 45 mirnarum Anc. xiv, 154. 38 miudoroensis Brod. viii, 53. minimus Brug. = Carycbium. minimus C. B. Ad. = ? Opeas. minor Braz. xiii, 95. 55 minor Doer, xiv, 99. minor Kob. xiii, 86, 55 minor Mart, xi, 56. 30 minor Miill. xii, 156. 62 minor Orb. xiv, 7t. minor Pils. xiii, 12. 51 minutus Klein. = Subulina. mirabilis C. B. Ad. = Nothus. mirus Dh. = Megalomastoma. mitra Mart, xiii, 155. modestus Brod. x, 161. 25 moestai Dkr. xi, 6. 27 nioguntianus Fauj. — Littorinella. molecillus Rve. xi, 63. 30 monachus Plr. xi, 282. 44 monackensis Cr. xiii, 58. 54 mouiezi Dautz. xiv, 136. 24 monile Brug. — Melampus. monilifer Rve. xiv, 145. moniliferus Gld. xiii, 179. monozona Anc. xiv, 163. monozonalis Dh. x, 47. 21 monozonus Pfr. vii, 207. montagnei Orb. xi, 280. 44 montanus Pils. xiv, 161. 45 montevalensis Schaur. montevidensis Pfr. xi, 68, 320. 30 montezuma Dall xi, 144. 35 mouticola Dall xi, 150. 36 monticola Doer, x, 181. monticola Ph. x, 187. moritivagus Orb. xi, 90; xiv, 147. 32 mooreunus W. G. B. xi, 130. 35 morbidus Ph. xi, 283. 44 MORICANDIA P. & V. xiv, 40. 57 moricandi Pfr. xii, 78. 48 moricandi (Succinea) Pfr. xii, 221. moritinctus Mart, xii, 79. 48 moritzianns Pfr. x, 39. 6 Mormus Alb. xi, 192. morosus Gld. xiii, 113. 56 mossi Sm. xii, 21. 46 motaguse Mart, xii, 65. 48 mouhoti Pfr. xiii, 186. moussonii Graeffe xiii, 104. 56 moussoni Pfr. xii, 8. 46 moutonii Coll. = Cochlicella. moyobambensis Mart, xii, 191. mucidus Gld. = Pe ideris. muliebris Rve. xi, 216. 42 rniilleri Orb. = Glaudina. multieoior Mlldff. xiii, 131. multicolor Rang x, 126. 6 multicosta Gdl. = Melaniella. multidentatus Doer, xiv, 99. multifasciatus Fult. (Amphi.) xiii, 195. multifasciatus Lm. xii, 14. 46 multilineatus Say xii, 27. 46 rnultiplicatus Doer, xiv, 101. multispiratus Doer, xiv, 89. mumia Brug. = Cerion. mundus Pfr. xiii, 174. munieri v. Haut. munsteii Orb. x, 185. 26 muricatus Brug. = Melaniidse. murrea Rve. xii, 168. murrinus Rve. xi, 214. 42 nans Brod. viii, 6. muscorum Brug. = Pupa. musicus Pact, xi, 229. musivus Pfr. xi, 229. mutabilis Brod. xi, 14. 28 mutabilis Sowb. xi, 16. mycrostoma Hass. xiii, 137. myersii Sowb. (Bulinusj x, 7. myoporinse Tate. = Pupoides. myristicus Rve. xi, 178; xiv, 154. 37 N N^SIOTUS Alb. xi, 94 ; xiv, 150. 33 B»nus Lam. 1804 = RissoidaB. INI'I.X TO liULIMfLID.K, ETC. 1 X X X 1 X nanus Rve. x, 141. 24, 71 napo Ang. xi, 244. 43 narcissus Alb. xi, 227. 42 nasutus Mart, xiv, 44. nasutus (Helix) Mete, xiv, \'2. natunensis Fult. xiii. 162. navarrensis Aug. xii, 63. Navicula Spix xi, 185. navicula Wagn. xi, 186. 39 47 54 53 iiebulosus Mart, xii, 43. neckliaiensis Kob. xiii, 56. necouensis Gass. xiii, 40. neglectus Pfr. xiv, 91. nehringi Mts. x, 51. 21 nemoralis Zgl. Villa, Disp. p. 21. nemorensis Ph. xi, 22. 28 NEOPETR^EUS Mart, xi, 163 ; xiv, 152. 36 neozelanicus Hutt. xiii, 25. Nesiotes Mart, xi, 94. nesioticus Dall. xi, 122. 34 Nesiotus Cless. xi, 94. nichollsi Br. xi, 40. 29 nicobaricus Nev. xiii, 218. nigra Gass. xiii, 63. 54 nigricans Cous. x, 54 ; xi, 263. nigricans Cr. xiii, 36. 53 nigrilabris Pils. (Auris) x, 102. 15 nigroapicatus Pfr. xi, 284. 44 nigrofasciatus Pfr. xi, 307. 45 nigrofilosus Roch. xiii, 132, 166. nigrogularis Dhn. xi, 225. 42 nigrolimbatus Pfr. xi, 315. 49 nigrolineata Sh. xii, 229. 70 uigromontanus Dall. xi, 128. 35 nigropileatus Rve. x, 182 ; xiv, 137 26 nimbosus Brod. viii, 21. nitelinus Rve. xii, 38. nitidissimus Kryn. = Achatinidse. nitidiusculus C. B. A. = Euspiraxis. nitidulus Bk. xi, 266 ; xii, 53. nitidulus Pfr. = Pupoides. •nitiduB Brod. xi, 266. nitidus Lam. 1804 Eocene. nivalis Orb. xi, 72. 31 niveus Heg. xi, 131. niveus Sar. xiii, 149. nobilis Rolle xii, 124; xiv, 164. 61 nobilis Rve. viii, 10. novemgyratus Mss. = Opeas. novenarius Zgl. = Subulina. novoseelandicus Pfr. xiii, 24. 53 nubeculatus Pfr. xi, 55. 30 nuciformis Pet. xi, 101. nucinus Rve. xi, 24. 28 nucula Pfr. xi, 106. 33 nucleus Sowb. x, 35. nudus Reib. xi. 103. 33 mix Brod. xi, ICO. 33 niveus Bk. xii, 2. nympha Pfr. viii, 23. nystianus Pfr. xi, 262. 44 O obductus F. & C. xii, 116. obductus Sh. xii, 134. 61 obesus Mart, xii, 78. 48 obesus Mart, xiii, 148. obliquistiiatus DaC. xiv, 157. 44 obliquus Rve. xii, 93; xiv, 163. 49 oblitus Rve. xiv, 91. oblougus Mull, x, 29 ; xiv, 122. 5 obscurus Fult. xiii. 131. obsoletus Moiel. — Limicolaria. obtusa Pfr. xii, 215. 66 obtusa Sowb. xii, 216. 66 obtusatus Pfr. = Obeliscus. occidentalis Mill, xi, 266. occultus Rve. xiv, 48. ochraceus Bk. xi, 81; xii, 2. ochraceus Morel, xi, 31. 28 ochrocheilus Sin. xi, 204. 41 ochrostoma Grt. xiii, 108. 56 ochseuii Dkr. xi, 10. 27 octodentatum (Auost.) Waldh. xiv, 110. octouoidea C. B. Ad. = Opeas. octonus Brug. = Subulina. ODONTOSTOMIN^S xiv, 24. 57 ODONTOSTOMUS Bk. xiv, 38. 57 odontostomus Sowb. xiv, 31. olaiuensis Doer, xiv, 79. olivacea Cous. x, 54. olla Dall xi, 113. 34= olorinus Duel, x, 174. omphalodes Mke. xii, 92. 49 Omphaiofftyla Ads. xi, 94. onager Bk. xii, 94. 49 onca Orb. x, 93. 19 onslowi Cox xiii, 11. 51 onyx Brod. vii, 199. onza Alb. x, 94. oosomus Pils. x, 27. 5 opalinu* Sowb. xii, 98. 49 orbignyi Pfr. x, 162. oreades Orb. xi, 277. 44 orientalis Kob. xiii, 52. 54 ornatus Fult. xiii, 223. orobaenus Orb. xi, 236. 42 orophilus Morel, x, 183; xiv, 137. 26 Orphaicus Schauf. x, 198. Orphnus Alb. x, 43. xc INDEX TO BULIMUI.ID^E, ETC. Ortalichm Mart, xii, 101. Orthalicinw F. & C. xii, 161. ORTHALICIN./E xii, 99. 57 Orthalicus Auct. xii, 101. 61 ORTHALICUS Bk. xii, 186. 64 Orthaliscus Gray xii, 186. orthelasmus Pils. xi, 159. 36 orthodoxus Dr. xi, 64. 30 ortbostoma Sm. xi, 200. 41 ORTHOTOMIUM C. & F. xi, 125. 34 oryza Brug. = ? Opeas. oscitans Mart, xiii, 204. otabeitanus Drug. = Partula. Otostomus Auct. xi, 185. OTOSTOMUS Bk. x, 107. 15 Otostomus Mart, xi, 182. otostomus Pfr, x. 117. ouagapensis Kob. xiii. 36. 53 ouveanus Dotz. xiii, 47. 54 ouensis Gass. xiii, 43. ovalis Gmel. x, 25. ovalis Kob. xiii, 45. 54 ovata Cr. xiii, 41, 45. 54 ovata Sowb. xii, 216. 66 ovatus Miill. x, 24. 5 ovipara (Helix) x, 196. ovoideus Brug. viii, 44. ovularis Oliv. 1801 = Pupa, ovulum Rve. xi, 88. 32 ovulus Brug. = Melampus. ovum Ads. x, 25. ovum Fer. xiv, 171. ovum Desb. xiii, 4. 51 ovum Gistel = inflatus Lam. OXYCHONA Mch. xi, 181. 37 oxylabris Doer, x, 190. 26 Oxystrombus Mch. xii, 161. OXYSTYLA Schliit. xii, 101. 60 pacbycbilus Pfr. x. 35. 5 Pachyota Agas. x, 95. Pachyotus Bk. x, 95. pachys Pils. xi, 88. 32 paeteli Alb. xi, 295. 45 paeteli Kob. xiii, 102. 56 paivanus Pfr. xii, 38. palaceus Buscb. xiii, 134. palawanensis Pfr. viii, 14. paletuvianus Gass. xiii, 80. 55 pallida Sw. xii, 168. pallidior Sowb. xi, 142. 35 pallidula Cr. xiii, 42. pallidulus Pils. xiii, 144. pallidus C. B. Ad. — Subuliua. pallidus Reib. xi, 112. 34 51 67 55 48 48 56 pallidus Tate xiii, 15. palliolum Fer. xii, 231. palmarum Mss. xiii, 85. palpaloensis Streb. xii, 74. palustris Brug. = Limnsea. panamensis Brod. xii, 90. panavensis Pfr. = Opeas. pancheri Cr. xiii, 67. PANDA Alb. xiii, 122. panescorsi Matb. 1842. pangooB Morel, x, 198. paulistus P. & I. xiv, 33. pan Pfr. viii, 50. pantagruelinus Moric. xiv, ( papillaris Brug. = Clausilia. papillatus Mor. xi, 169. paposensis Pfr. x, 178. papyraceus Mawe. xi, 250. papyrifactus Pils. xi, 252. paradoxus Pfr. viii, 49. paraguayanus Anc. xiv. 71. parallelus Pfr. xiv, 48. paranaguensis Pils. & Iher. xiv 124. i pardalina Gupp. xii, 237. pardalis Fer. x, 39. pardalis Rve. x, 41. parolinianus Orb. = Azeca. partuloides Brod. viii, 50. paru Bk. xiv, 43. parvus Lea xii, 29. pastorella Val. viii, 16. patagonicus Orb. xiv. 95. 37 26 43 43 69 6 46 171 patasensis Pfr. xi, 176; xiv, 153. 37 53 35 patens Gass. xiii, 40. patriarcba W. G. B. xi, 132. patricius Rve. xii, 36. patula Brug. xii, 234. 69 patulus Kob. xiii, 236. 53 pauperculus C. B. Ad. = Euspir- axis. paucipuuctus Pils. xi, 255. 43 pavonina 8pix. xii, 189. 65 pazianus Orb. xi, 277. 44 pazianus Tristr. xii, 41. pealei Paetel xi, 205. pealianus Lea xi, 217. 42 peasei Cox xiii, 117. 56 Pectella Gray xii, 231. peculiaris Kob. xiii, 42. 54 pedipes Brug. = Pedipes. peelii Rve. xi, 205 ; xiv, 154. 41 Pelecocheilus Alb. x, 64. Pelecostoma Reib. xi, 94. Pelecycheilus Mart, x, 64. Pelecychilus Mart, x, 108. Pelekocheilus Bk. x, 64. IXDKX TO BULIMULID^E, ETC. XCl peliostomus 'Ph.' Pfr. x, 147. 25 PELLICULA Fisch. xii, 241. 70 pellucidus Gistel 1848 = Bnliminus. PELTELLA W. & B. xii, 231. 67 ventadina Orb. (Helix) x, 93. fELTELLA VV . OS 15. XII, 881. pentadina Orb. (Helix) x, 93 pentagruelinus Dh. xiv, 64. pentlandi live, xi, 27. perakensis Fult. xiv, 282. percomis Schauf. xi, 259. perdix Pfr. x, 118. peregrus Brug. = Limusea. perelegans Pils. xi, 11. perenensis DaC. xiv, 156. pergrauulatus Pils. xiv, 120. pericanus Ads. x, 180. perincrassatus Pils. xi, 169. peristomatus Doer, xi, 29. perla Miill. = Physa. perlonga Pils. xii, 117. perlucidus Spix xii, 98. PERON^EUS Alb. x, 138. 24 perplexus Sowb. (Buliuus) x, 7. perrieri Roch. xiii, 181. perspectivus Pfr. xi, 110. pertristis Pils. xi, 301. peruvianns Brug. xi, 7. pervariabilis Pfr. xi, 300. perversus Brug. = Balea perversa Don. xiii, 160. perversa Spix xii, 180. perversus Auct. xiii, 179. perversus L. xiii, 147. perversus Sw. xii, 178. 64 pervius Pfr. xiv, 139. 26 pessulatus Rve. x, 188. petasites Mill, xi, 199. 41 petenensis Morel, xi, 54. 30 petiti Pfr. xi, 21. 28 pfeifferianus Rve. viii, 21-. v pfeifferi Hid. (Corona), xii, 146. 64 pfeifferi Kob. xiii, 109. 56 phaBOStylus Pfr. viii, 41. phasianella Val. xii, 151. pbasianus Perry — Phasianella. pbilippii Doer, xiv, 75. - philippii Pfr. x, 162. philippinensis Pfr. vii, 201. phlogera Orb. xii, 145; xiv, 165. 61 phlogerus Pfr. xii, 144. phoebusPfr. x, 81. 17 phryne Pfr. xi, 215. 42 physalis Bs. xiv, 8. physodes Mke. xiii, 9, 234. 51 phy&oides Rve. xiii, 9. 51 pichardi Arango = Melaniella. picta Rve. xii, 168, 171. pictor Pfr. viii, 8. 28 16 27 42 37 28 49 64 62 picturata Fe"r. xii, 15. pictus Bonnet xi, 286. pictus Brug. — Melaniidse. pictus Fult, (Amphi.) xiii, 226. piescheli Mart, xii, 34. pileatus Dall.xi, 109. 33 pileiformis Moric., xiv, 149. 32 pilosus Gupp. xi, 85. 32 pilsbryi Ford xiv, 38. pilsbryi Iher. xiv, 118. 4 pilula W. G. B. xi, 138. 35 pinicola Gass. xiii, 42. 53 pintadinus Orb. x, 93. 19 piperatoides Pils. xiv, 132. 19 piperatus Rve. x, 89. 19 pipeiitus Sowb. x, 89. 19 pittieri Mart, xii, 61. 47 piuranus Alb. x, 180. 26 placidus Fult. xiii, 225. PLACOSTYLUS Beck, xiii, 19. 51 placostylus Mlldff. xiii. 178. PLAGIODONTES Doer, xiv, 92. 57 planidens Mich, x, 7. 4 planospira Anc. xi, 104. 33 platystomus Pfr. xi, 172; xiv, 153. 37 PLATYSUCCINEA Anc. xii, 223. 67 Plecocheilus Ads. x, 64. PLECTOSTYLUS Bk. xi, 2. 27 plectostylus Pfr. x, 70. 17 plectostylus Pfr. xiv, 129. 18 PLEKOCHEILUS Gldg. x, 62, 64. 17 Pleocheilus Gray x, 64. plicarius Brus. = Melauiidse. plicatoliratus DaC. xi, 260. 43 plicatulus Pfr. xi, 72. 31 plicatus Guild. = Acbatinidse. PLICOLDMNA Coop, xi, 151. 36 ! pliculatus Pfr.-Cless. xiv, 146. 31 pliculosa Anc. xiv, 139. plumbeus Pfr. x, 49. 21 pluto Cr. xi, 20. 28 pluviatilis Pfr. xii, 64. 47 pochutlensis C. & F. xii, 76. 48 PCECILOCHARIS Kob. xiii. 73. 55 ! poacilochroa Bttg. xiii, 200. : pCBcilogramma Anc. xiv, 163. \pacilus Bttg. (Amphi.) xiii, 139. poecilus Orb. xi, 285. 44 poeyanus Pfr. xii, 166. 63 poeyanus Pfr. = Glandinella. politus Edw. 3= Tomichia. politus Rve. viii, 20. pollonersB Anc. xiv, 148. polygrammus Moric. xi, 252. 43 polymorphus T. C. xiii, 171. polymorphus Orb. xi, 28. 28 XC11 INDEX TO BULIMULID^E, ETC. ponderosus C. & J. xiv, 171. ponderosa Streb. xii, 130. 61 ponsonbyi Ang. xiii, 124. popanus Doer, xiv, 77. popelairiana Nyst. x, 13. 4 porcellanus Mss. xiii, 201. porcellanus Roch. xiii, 194. porphyreus Pfr. x, 60. 21 porphyrius Pfr. x, 61. Porphyrobaphe Auct. xii, 192. PORPHYROBAPHE Sh. xii, 149. 61 poiphyrochila Dautz. et Bern. xiv. 167. 56 porphyrostomus Pfr. xiii, 57. 54 porraceus Jay. viii, 48. porrectus Mart, xii, 44. 47 portei Pfr. vii, 207. portii Pfr. vii, 207. portoricensis Sh. xii, 224. pouenanus Kob. xiii, 63. 54 powisianus Pet. xii, 206. 65 poyensis Kob. xiii, 61. 54 prcBdlus Ant. xi, 286. praerosus Brug. = Melanopsis. praatextus Rve. xi, 238. 42 priamus Brug. = Halia. prillwitzi Bttg. xiii, 139. primularis Rve. xi, 292. 45 primula Rve. xvi, 247. principalis Sowb. (Tomig.) xiv, 107. princeps Brod. xii, 113. 61 pringi Pfr. = Cochlicella. proboscideus Math. 1842 (Ampul- laria) = Anadromus. proceiula Cr. xiii, 36. 53 procerus C. B. Ad. =Euspiraxis. proclivis Mart, x, 195; xiv, 122. 5 prodeflexus Pils. x, 91. 19 productus 'Ph.' Pfr. x, 148. 25 profundidens Doer, xiv, 81. progastor Orb. xii, 223. 67 prolatus Old. xi, 318. 27 promethus Cr. xi, 28. 28 pronyensis Gass. = Stenogyra. prostratus Schauf. xi, 225. proteiformis Dhrn. xi, 14. 28 proteli Moric. xiv, 173. proteus Binn. xi, 143. proteus Brod. xi, 13; xiv, 140. 28 proteus Gldg. xi, 13; xii, 25. PROTOGLYPTUS Pils. xi, 84. 32 prototypus Pils. xii, 137; xiv, 164. 61 protractus Pfr. xi, 224. 42 provensali Nicol. = Nicolasia. proximus Fult. (Amphi.) xiii, 198. proximus Sowb. x, 22. pruinosus Sowb. x, 175. 26 pseudocaledonicus Montr, xiii, 62. 54 pseudonyma Pils. xi, 278. 44 PSEUDOPARTULA Pfr. XIV, 9. pseudopiperatas Mor. x, 89. 19 Pseudorhodea Dall. xi, 151. pseudosexdfintatus Doer, xiv, 85. pseudosuccinea Moric. xii, 221. 67 Pseudotrochus Mch. xii, 161. psidii Mts. xii, 224. 67 ptychostylus Pfr. xi, 178. 37 pubescens Moric. xi, 81. 32 pucaranus Doer, xiv, 83. pucuranus Doer, xiv, 82. pudicus Mull, x, 6; xiv, 116. 4 pudicus Pfr. xiv, 117. 4 puellaris Bolt, xii, 164. puellaris Rve. xi, 66. 30 pugio Bk. xii, 2. pulchella Spix. xii, 135. 61 pulchellus Brod. xi, 223, 274. pulcherrimus Ad. xi, 260. 43 pulicarius Bk. xi, 7; xiv, 132. 19 pulicarius Rve. x, 78. 17 pullata Fer. (Helix) x, 49. pumicatus Migh. = Auriculella. pumilus Pfr. = Opeas. punctatissirnus Less, xiv, 57. puncticulatus Pfr. xi, 226; xiv, 158. , 42 punctulifer Sowb. xi, 317. 27 pupaeformis Cantr. = Azeca. pupiforrnis Brod. x, 139. 24 pupoides Ant. = Omphalotropis. pupoides Spix (Clansilia) xiv, 60. pupulus Morel. = Ennea. purissimus Pils. xiii, 144. purpursscens Brug. = Achatina. purpuratus Rve. xi, 21. 28 purus Mss. xiii, 135. purus Pils. xi, 229. 42 pusillus Brong. — Hydrobia. pusillus (Bulimulus) H. Ad. =? Opeas. pustulosus Brod. x, 153. 25 pygmseus Brong. = Hydrobia. pyramidalis Pfr. viii, 29. Pyrgus Alb. x, 135. pyriformis Pils. xiv, 72. pyrostomus Pfr. xiii, 70. Q quadricolor Pfr. x, 83. ^ quadrifasciatus Ang. xi, 243. quadrifasciatus Mart, xii, 43 18 43 INDEX TO BULIMULIDuE, ETC. XC111 quadrifasciatus Sch. xi, 259. quadras! Hid. xiii, 229. quagga Hass. xiii, 234. quinquefasciatus Sch. xi, 259. quitensis Pfr. x, 158. quoyi Cox. xiii, 8. h. viii, 30. 51 rabuti Jouss. xi, 239. 42 radiatus Morel, x, 182; xiv, 137. 26 ragsdalei Pils. xi, 129. 35 raimondianus Pils. x, 167. ramagei E. A. Sm. xiv, 103. rambiensis Grt. xiii, 1^8. 56 ramentosus Coop, xi, 153. 36 rawsoni Gupp. xii, 20. 46 rawsonis Bid. xii, 239. 69 rawsonis H. Ad. xii, 20. 46 recedens Pfr. xi, 221. 41 recluzianus Pfr. xii, 55. 47 recognitus Mab. xi, 137. 35 reconditus Rve. x, 181; xiv, 137. 26 r«cte Mull, xiii, 168. rectilinearis Pfr. xi, 232; xiv, 153. 42 recMstrigatus Pils. xi, 176. 37 redditus Rve. xi, 91. reentsi Ph. x, 155. l 25 reentsii Ph. (Helix), x, 129. 23 reevei Desh. (Odout.)'xiv. 48. reevei Pfr. vii, 206. reemi Brod. vii, 206. reflexilabris Schep. xiii, 206. rerlexus Pfr. xi, 9. 27 regal is Hupe xii, 180. 64 regina Auct. xii, 181. 64 regina Bowd. (Helix) xiv, 165. 64 regiua Fe>. xii, 177. 64 regina Hupe xii, 179. 64 reibischi Ball xi, 122. 34 reinianus (Buliraulus) Kob. — Buli minus. remotus Hedl. xiii, 76. 55 requieniPfr. x, 55. 21 reses Say xii, 109. 61 resupinata Schum. (Angystotna) xiv, 111. reticulatus Doer, xiv, 88. retusus Oliv. 1801 =Clausilia. revinctus Hupe xi, 17. 28 Rhabdotus Alb. xi, 127. Rhabdotus Auct. x, 154. Rhaphiellus Pfr. xi, 94. rhinocheti Kob. xiii, 52. 54 RHINUS Alb. xi, 74. 31 rhizophorarceus Gass. xiii, 80. rhizophorarum Gass. xiii, 80. rhizophorarus Gass. xiii. 80. 55 rhodacme Pfr. x, 152. 25 rhodinostoma Orb. xiv, 51. rhodocheilus Rve. x, 8. 4 rhodolarynx Rve. xi, 171. 37 RHODONYX Fisch. xii, 239. 69 rhodospirus P. & M. x, 103. rhodostoraa Gray xiii, 14. 51 rhodostylus Mlldff. xiv, 168. rhodotrema Mart, xii, 69. 48 ribeiroi Tourn. 1879, Mioc. ridleyi Sm. xi, 82; xiv, 103. riisei Pfr. xi, 41. 29 rillyensis Boiss (Pupa) = Rillyia. rimatus Pfr. xi, 157. 36 ringens auct. (Anost.) xiv, 111. ringens Dkr. xiv, 49. ringens Jay. xiv, 64. riugens L. (Anost.) xiv, 114. ringens Sowb. (Helicodon) xiv, 113. RINGICELLA Gray xiv, 114. I ringieula Fe>. (Helix) xiv, 115. riochanus Doer, xiv, 84. riojanus Doer, xiv, 83. I rivasii Orb. xi, 51. 32 1 robustus Fult. xiii, 139.v rocss Doer, xiv, 97. j rocayanus Orb. xi. 321. 44 roemeri Pfr. xiii, 192. roeseleri Mlldff. xiii, 144. romblonensis Pfr. viii, 16. rosaceus King x, 33. 5 rosea Fult. xiii, 233- rosea Spix. (Ampullaria) x, 30. roseatus Rve. xi, 301; xiv, 161. 45 roseolabiatus Fult. xiii, 188. roseolabrum Sm. x, 73. 17 roseotincta Mlldff. xiii, 170, 237. j roseotinctus Mlldff. xiv, 169. I roseus Ads. xiii, 106. rossiteri Braz. xiii, 34. 53 roxsiteri Hartm. xiii, 73. 55 rouaulti Hupe x, 176. 26 rubellus Brod. xi, 275. 44 rubescens Dh. xii, 240. 70 rubescem Rve. x, 157. rubidusZgl. Villa, p. 21. rubiginosus Fult. xiii, 224. rubra Pfr. xii, 25. rubrifasciatus Rve. xi, 38. rubrovariegatus Higg. xi, 270. 44 rudis Ant. xii, 49. 47 rufescens Ads. xii. 217. 66 rufescens Gray xii, 9. rufocinctus Fult. xiii, 223. rufogaster Pfr. vii, 207. XCIV INDEX TO BULIMULID.E, ETC. rufolineatus Dr. xi, 308. 45 rufopictus Bs. xiv, 5. rufovirens Moric. xii, 216. 66 rufus Gass. xiii, 63. 54 ruga Hartm. xiii, 119. 56 rugatus Grt. xiii, 112. 56 rugifer Bk. xi, 121. rugiferus Sowb. xi, 121. 34 rugosa Val. (Lymuaea) xii, 33. rugulosus Sowb. xi, 103. 33 rupicolus Rve. xi, 6. rushii Pils. xi, 70. 31 rusticellus Morel, x, 170. 25 rusticus Mouss. vii, 187. saccatusPfr. xi, 22^. sachsei Alb. xi, 273. 44 salernensis Math. 1870. salleanus Rve. = Stenogyra. sallei Pils. xii, 11. 46 salinicola Doer. xiv. 99. salinicola Doer, xiv, 87. saloraonia Pfr. (Simp.) xii, 226. salomonis Alb. (Simp.) xii, 226. salomonis Pfr. xiii, 69. 55 salted Sowb. x, 52. 21 sanchristovalensis Cox xiii, 97. 55 sanctselucise Sm. xi, 86. 32 santacruzemis Pfr. x, 17. sanctcBcrucis Bk. x, 17. sanctskmarthae Pils. xiv, 161. 45 santacruzii Orb. x, 16. 5 santanensis Pfr. — Opeas. sanctipanli Iher. & Pils. xiv, 123. 5 sandysii Prime, 1859. sangosB Tscbud. x, 45. 21 sarcinosus Pfr. vii, 196. sarcochilus Pfr. xi, 80. 32 sarcochrous Pils. xi, 93. 32 sarcodes Pfr. xi, 56. 30 sargi C. & F. xii, 65. 48 saluranus Pfr. xii, 144. 62 saturnus Pfr. xii, 153. 62 savesi Or. xiii, 33. 53 saxtoni Lay. xiii, 65. 54 sayi Pfr. xiii, 8. 51 scaber Brug. — Melania. scabiosus Sowb. x, 142. 24 scabrellus Anth. xiv. 62. scalaricosta Morel, x, 132. 24 scalariformis Brod. x, 169. 25 scalariuus Gundl. =• Melaniella. SCALAKINELLA Doer, xiv, 66. 57 scalarioides Ph. x, 154. 25 scarabaeus Brug. == Pythia. scarabus Alb. xiii, 65. 54 schiedeanus Auct. xi, 130. schiedeanus Pfr. xi, 131. 35 schmidti Pfr. xi, 195. 41 schomburgki Pl'r. xiii, 182. scitulus Rve. xi, 271. 44 scitus H. Ad. xi, 224. 42 scobinatus Wood xi, 77. 31 scoliodes Dautz. 41 scottii Cox. xiii, 90. 55 sculpturatus Pfr. xi, 120. 34 SCUTALUS Alb. xi, 12. 28 scutilis High. 1845. scutulatus Brod. x, 165. 25 scytodes Pfr. x, 84. 18 sealianus Fbs. sectilabris Pfr. xiv, 61. seemamii Dim. xiii, 100. 55 sellers! Cox xiii, 95. 55 semieinctus Pils. xi, 44. 29 Semiclaitsaria Pfr. xi, 191. semifasciatus Mss. xi, 298. 45 semifrenatus Mart, xiii, 219. semilineata Mke. (Helix) x, 30. semimaculatus Pils. x>, 297; xii, 71; xiv, 159. 45, 48 serainiger Mke. = Achatinella. semipellucidus Tils, xii, 82. 48 seraipictus Hid. x, 87. 19 semistriatus Morel. = Stenogyra. semitessellatus Mori, xiii, 194. semperi Dhn. x, 94. 19 seneri Jouss. x, 31. 5 senilis Gass. xiii, 53. 54 septemplicata Miihlf. xiv, 58. septeuarius Brug. — Subulina. sepulcralis Poey. xi, 49. 30 serenus Ph. xi, 285. 44 seriugi Mich. J. de C., 1862. serotinus Morel, xi, 293. 45 serperastrum Say xii, 37. 47 serperastrus Say xii, 38. 47 serratus Pfr. xi, 218. 41 serresi Math. _= Rillyia. servaini Euth. xiii, 30. 53 sexdentatus Auct. xiv, 60. sexdentatus Spix xiv, 59. sexfasciatus Schauf. xi, 259. sexconus Lam. 1804 — - Bythiuia. shongii Less, xiii, 22. 53 shuttleworthi Alb. xii, 201. 65 siamensis Redf. = Gauesella. siculus Brug. ^Liransea. signata Spix x, 107. 16 signifer Pfr. xi, 210. 41 sileni Beck (Pelek.) x, 66. silent Lam. x, 114. ixni.x TO BULIMULIDJE, KTC. xcv fimilaris Moric. xi, 233. siinilis Brug. = Pupa. _simoni Jouss. xiv, 7. .swyto Bk. xi, 38. simplex Or. xiii, 56. 51 simplex Fult. (Amphi.) xiii, 222. simplex Hupe xi, 72. 31 simplex Jonas viii, 34. simpliculus Pfr. x, 176; xiv, 137. 26 SIMPULOPSIS Bk. xii, 212. 66 simrothi Reib. xi, 117. 34 Simula Morel, xii, 219. 67 Simulopsis Gray xii, 212. siuensis Bs. xiii, 190. singularis^orei. (Plac.) xiii, 58. 54 singularis Pfr. (Drap.), xiv, 14. sinistrorsa Dh. xiv, 15, 283. sinistralis Rve. xiii, 232. sinistra Miill, xiii. 147. sinistrorsa Cr. xiii, 40. • 53 sinistrorsus Dh. xiv, 15, 283. sinistrorsus (Bulimus) Serres, 1838 = Clausilia. sinistrorsus Tate = Pupoides. sinuata Alb. x, 116. sisalensis Morel, xii, 28. smaragdinus Rve. viii, 38. sraithii DaC. xi, 247. smithii Fult. (Amphi.) xiii, 186. smith! Kob. (Plac.) xiii, 66. snodgrassi Dall. xiv, 150. solida Say xii, 168. solidulus Brug. = Actaeon. solidus Eth. (Plac.), xiii. 27. solidus Fult. (Amphi.) xiii, 229. solidus Pfr. viii, 8. solidus Pils. xiii, 9. solivagus Rve. viii, 9. solutus Trosch. x, 133. SONORINA Pils. xi, 155. sordidus Dh. xi, 13. sordidus King x, 55. sordidus Less, x, 163. souverbiauus Gass. — Op:as. souvillei Morel, xiii, 48. jowerbeyii Swains, xiv, 31. sowerbyi Pfr. xi, 174. sowerbiana Fer. (Helix), xiv, 95. sowerbyana Bk. xiv, 93. speciosus Pfr. x, 70. spectatus Rve. xi, 213. spectrum Alb. x, 119. spectrum Bk. =Obeliscus. spenceri Tate xiji, 6. spiculatus Morel, x, 144. spirifer Gabb. xi, 158. SPIXIA Pils. & Van. xiv, 67. 42 spixii Bk. (Anost.) xiv, 106. spixii P. & M. x, 175. spixii Rve. x, 59. spixii Wagn. (1827) x, 55. spixi Orb. (Odont.) xiv, 67. spixi Pfr. x, 55. splendidus Dh. = Rillyia. sporlederi Pfr. xii, 66. sporadicus Orb. xi, 67. sporadicus Rve. xi, 273. spretus Phil, x, 167. spretus Rve. viii, 16. squamulatus C. & J. x, 34. stagnalis Brug. = Limnaea. stearnsianus Pils. xiv, 92. stearnsii Dall. xiv, 103. steerei Pils. xiv, 140. stelzneri Dim. x, 180. stelzneri Doer, xiv, 67. stenacme Pfr. x, 182; xiv, 137. stenaeme x, 182. steuogyroides Gupp. xi, 49. Stenostoma Spix. x, 96; xiv, 36. STENOSTYLUS Pils. xi, 313. stigmaticus Ph. xi, 281. stilbe Pils. xiv, 145. stolli Mart, xii, 50. stramineus Anct. xii, 12. stramineyjs Braz. xiii, 95. stramineus Gldg. xii, 13. 16 43 21 70 21 48 30 strangei Pfr. xiii, 87. 28 26 26 30 49 44 31 47 55 46 55 61 strebeli Pils. xii, 128. striata Perry (Melania) xiv, 167. 53 slriata Spix. (Pupa) xiv, 68. striatellus Bk. x, 179. striatellus C. B. Ad. = Nothus 51 conferta. striatocostatus Orb. =MelanielIa. 24 stiiatulus Brug. — Bucc. striatulum 36 i Miill. striatulus Dall. xi, 143. 35 striatulus Lam. 1804 = ?Hydro- 25 biidae. striatulus Sowb. x, 162. 25 54 striatus Brug. = Achatinidse. striatus King x, 179. 26 36 strictus Poey = Stenogyra. strigata Mlldff. xiii, 133. strigatus Pils. xiii, 46. 54 17 strigatus Rve. xi, 231. 41 { strigatus Sowb. xi, 228; xiv, 158. 42 16 strigosus Mart, xiii, 152. strobeli Doer, xiv, 99. 51 slruthiolaris Mke. x, 103. 24 stubeli Mart, x, 42. 6 36 studeri Pfr. xi, 246. 43 57 I stutchburyi Pfr. xiii, 88. 55 XCV1 INDEX TO BULIMULID^E, ETC. styliger Bk. x, 156. 25 stylus Bk. Ind. p. 62. subantiquatus Bk. xii, 2. subcactorum Pils. x, 145. 24 subcarinatus Pfr. viii, 19. subconcolor Mart, xiii, 212. subconoidalis Anc. xi, 109. subcylindricus Math. 1842 = Rilly ia. subeffusus Kob. (Plac.) xiii, 39. 53 subeffusus Ph. xi, 217. 41 subfasciatus Ckll. xii, 3. subfasciatus Pfr. xi, 32. 28 subfloccosus Pils. xii, 90. 48 subglandiformis Mss. x, 80; xiv. 127. 17 subglobosus Lea vii, 204. subinterruDtus Pfr. xi, 244. 43 subirroratus DaC. xiv, 163. 62 subjussieui Pils. xi, 26. 28 sublabeo Anc. xii, 203. 65 subltevis Pils. x, 111. 16 submariei Sowb. xiii, 55. 54 subpellucidus Sm. xi, 288. 44 sulphureus Pfr. xii, 76; xiv, 162. 48 subplicata Pfr. x, 199; xiv, 130. 18 subprotractus Pils. xiv, 155. 42 subpulohella Pils. xii, 141. 61 subroseus Ph. xi, 284. 44 subserniclausus Pet. xi, 238. 42 ! ' subsenilis Gass. xiii, 53. 54 j subsexdentatus Doer, xiv, 85. subsirailaris Pils. xi, 222. 41 ; subsordida Pils. (Helix) x, 163. subspirifer Mab. xi, 162. 36 | subsuctatus Mss. xiv, 173. subtenuis Pils. xi, 76. 31 | subtropicalis Doer, xi, 67 subtuszoiiata Pils. xii, 95. 49 subula C. B. Ad. = Euspiraxis pro- cera. sub^ulai Pfr. = Opeas. subulatus Or. siii, 63. 54 subun)color Fult. (Amphi.) xiii, ,222. subunicolor Mart, xii, 59. - 47 subventricosus DaC. xiv, 156. 41 succinctus Rve. viii. 17. succinea Pils. xiv, 160. 45 succineoides Mart, x, 84. succineus Brug. = Succinea. succinoides Pet. x, 84; xiv, 128. 18 sufflatus Old. xi, 136. 35 suffusus Rve. = L>micolaria. sulcatus Reib. xi, 101. sulcosus Pfr. xii, 48. 47 sulculosa Fer. xii, 214. 66 sulfur atus Mart, xiii, 143. sulfureus Mart, xii, 77. 48 sulphuratus H. & J. xiii, 143. sultaiia Dillw. xii, 188. 65 Sultana iShutt. xii, 18<>. sultanus Lam. xiii, 154. sumatranus Mts. xiii, 218, 228. sumbaensis Fult. xiii, 208. superbus Fult. (Amphi.) xiii, 223. superbus Jonas x, 43. superfasciatus Gass. xiii, 40. 53 superstriatus Sowb. x, 91. 19 surgillatus Pfr. xiv, 53. suspect us Mart, xiii, 213. swainsoni PJr. x, 103. 15 swiftianus Pfr. = Stenogyra. swinhoeana Pils. xiv, 19. swinhoei Pfr. xiv, 19. sylheticus Rve. xiii, 189. sylvanus Brod. viii, 48. sylvaticus Wagn. — Neobeliscus. SYNDROMUS Pils. xiii, 184. sytodes Ads. x, 199. taniatus Ph. xi, 291. taeniolus Nyst. x, 57. 21 tauneri Dall. xi, 113; xiv. 152. 34 tanouensis Or. xiii, 66. 54 tapadoides Ph. xi, 317. 49 taquinensis.Pfr. x, 81. 17 tarmensis Ph. x, 60. 21 tasmanicm Pfr. xiii, 18. 51 tateanus Gupp. xi, 80. Tatutor Jouss. x, 43. tatutor Jouss. x, 47. 21 tauuaisii Fer. x. 48. 21 taunaysii Orb. x, 49. taylorianus Rve. x, 90; xiv, 132. 19 taylorioides Mill, x, 90. tchioensis Kob. xiii, 38. 53 TEMESA Ads. x, 134. tenellus Bk. Ind. p. 63. tenellum Dall, Pact, xiii, 234. tener Mts. xiii, 136. tenuicostatus Matherou. tenuilabris Pfr. xi, 310. 45 tenuiplicatus Pfr. -= Macroceramus. tenuis Ant. xiv, 172. tennis Dkr. xi, 65. tenuissimus Orb. xi, 64, 320. 30 tenuissimus Sm. xi, 49. tenuistriatus Sowb. 1846 = Rillyia. tepecensis Mart, xii, 84. 48 terebella C. B. Ad. = Opeas. terebellatus Lam. = Niso. terebellum Brug. = Pyramidella. INDEX TO BULIMULID/K, ETC. XC1X w wagneri Grat. viii, 53. wayneri Pfr. xiv, 08, 70. walli Cox = Opeas. wallisianus Mss. xii, 158. weddelli Hupe xi, 21. weyembergliii Doer. xiv. 101. weyenberffhi Doer, xiv, 100. willianisi Pfr. x, 146. williDobrn xiv, 44. vdlsoni Pils. x, 39. winberi Nev. xiii, 137. winteri Pfr. xiii, 137. wolfi Reib. xi, 115. woodiaims Lea. vii, 206. woodianm Pfr. vii, 210. woodwardi Pfr. x, 151. urzesniowskii Lub. xii, 198. X xantholeucus Mart, xii, 44. XANTHONYX F. & C. xii, 232. xanthostoma Orb. xi, 196. xanthostomus Wiegtn. xi, 131. xantusi W. G. B. xi, 148. XENOTHAUMA Fult. xiv, 134. xiengeusis Mori, xiii, 194; xiv, 62 28 25 34 25 65 xiengsensis Fiscli. xiv, 169. yanamensis Morel, x, 54. yatesi Pfr. xiii, 202. yungasensis Orb. xi, 203. yporangauus Iher. xiv, 120. ZAPLAGIUS Pils. xi, 185. zebra Auct. xii, 106, 108, 110, zebra Cous. x, 54. zebra Hass. xiii, 201. zebra Mull, xii, 104. zebra Perry — Acbatina. zebra Shuttl. xii, 101. zebra Spix. xii, 95. 21 65 41 5 38 114. zebrinus Pfr. xiii, 199. zeledoni Dall. xii, 32. zhorquinsis Ang. xii, 31. 47 ziczac DaC. xi, 212. ! ziebmanni Rve. xii, 38. 41 ziegleri Pfr. xii. 39. ziegleri Rve. xii, 76. 36 zigzag Lam. xii, 136. 22 zonifera Streb. xii, 123. 169. I zoograpbicus Orb. xi, 197. 61 49 46 41 47 48 61 41 IN I'l \ To P.M. Mil I .Hi I , I I « . XCV1I ten -brails r.nm. Melanin, tc'n-bralis 1MV. x, 142. 24, 71 trrrbra Mat heron, ISM'J. tcivbrastrr Lam. Stenogyra. terrs Meek. A I lay. I. ISfili. ti-rrs Oliv. 1S01 riausilia. tt'rri'ntrin Spi\. I tessellatns Sh. xi, 167. 37 IHensii l>kr. \, 77. 17 tt'\ sinamii Mss. xiii, K'l. I liaiuinianus Mts. x, 14. 4 thitinnoifiix Am-t. xi, 18, 24. thamnoii-us Oil), xi, 11); xiv, 142. 28 THAI' MA STUB Alb. 19 ThitniiHtxtux Anct. xi, 127. l!n<>lxil(tiiH Hs. xiii, 180. ({ass. xiv, 18. i Nev. xiii, 180. ' Cr. xiii, US. 53 t liompsoiii I' IV. x, .r>:'>. 21 tltort i/i Hk. xi, 65. tigrloa Les. xii, 287. 69 tigrinns I)a.C. xi, 'j:il. 42 tit;ns H rod. xi. 275. 44 tobagoentit IMis. x, ;;<>; xiv. 128. toruatilis Brug. = Actteon. tonu'm-ni Morio. (Helix) 3d T, IOC), 108. tomigeroidcs Moi u-. \i\, 108. Spi\. xiv, 105. 57 Monti, xiv, 109. Tomogeriiui ,Jouss. xiv, 114. torallyi Orb. xi, 278. 44 torticollis Oliv. — Clausilia. tortoramis Doer, x, 182. torlinjiinim Dall. xi, 117. tomlosiis linijr. — Melaniida-. totonacus Shd). xii, 71. 48 translucens liroil. xii, 89. 48 iraiispart'iis llvo. xi, 715. 31 tribalteatus live, xi, 246. 43 I 1 idiocies Orb. xi, 92; xiv, 148. 32 tiicincta Mart, xii, 120. 61 tricingulatus Ant. xii, 88. 48 tricolor I'd. x, 87; xiv, 181. 19 tricolor Soliauf. \i, 259. trifasciatus Drug. (Ampbl.) xiv, 4. hifaseiatiiH Giuel. xiv, 3. triftim-ititun Li-h. xi, 38. t.ilVacta Tils, xii, 115. 61 trinonostoiniiK Jonas xi, 256. 43 trttineata (I & G. xiii, 8. 51 1 1 imai ianiis Mart, xii, 62. 47 (fin ilarius Sm. xii, 19. tripictiiH Alb. xii, 69. 48 trislis Jay xi, 301 — Lanistes pur- pureus. tristia 1'1'r. xi, 301. tiivittaius Mss. \i. 'J45. 43 tri/.onalis Frr. xiv, 4. tropicalis Moid. \ii, 85. 48 t.osrh.-ii PI., xi, :;M. 49 tiullisatus Sh. .xii, 1JM. 65 truncatiiH Brug., Knc. Mcth., p. 310 — Limucea triincatula Mull, truncatiis (liuliinus) P1V. - Eucalo- dium iiiaitcnsi St rebel xv, 19. trujilleiisis IMi. xi, 272. 44 tryoni 0. & F. xii, 75. 48 tryoni Pils. (Simp.) xii, 218. 66 t.ryoni IMls. (An)pbi.) xiii, 196. tscl.udit TroHch. x, 146. 24 tserni Lub. x, 198. tiibulatus Morel, x, 182. 24 tudiculatuH Mart, xiv, 65, 170. tumida Gmel. (Helix) xi, 76. tumidulim Pfr. x, 168. 25 tumulorum Doer, xiv, 81. tupaoii Orb. xi, 19; xiv, 142. 28 turbinatiiH Lam. = Rissoidee. tiubinatuB Lea = Limicolaria. turbinatus IM'r. (Tomig.) xiv, 107. turgidula Oas«. xiv, 16. 71 turgiduluB Desh. 1864 = Assinui-ca, turiridulus Sandb. 1870-75 = Pet- raeus. turgidus (Bulimus) Pse. 1864 = ? Partula. turner! Pfr. xiii, 75. 55 turrioula Brug. = Paryphostoma. turricula Pfr. — Macroceramus. turrita Ant. (Pupa) xiv, 68. turrita Kob. (Plac.) xiii, 41, 46. 54 turritella Orb. x, 193. turritellatusBk. x, 183; xiv, 139. 26 turritus Brod. x, 135. 24 turritus Grat. 1845 = Hydrobiid». turnix Gld. xiv, 133. 8 U uber Mke. xiv, 173. uber Pfr. viii, 41. ucayalensis Or. xi, <,:;. 30 uhdeana Mart, xii, 129. 61 uhdeanus Mart, xii, 83. 48 uligi:u>8U8 Ileimb. xiii, 91. 55 ulloaB Ph. x, 167. 25 umbilicaris Soul, x, 130. 24 umbilicatellus PiU. x, 181. umbllicatus Kob. xiii, 236. 54 umbilicatus Mill, x, 172. 26 umbraticus live, xi, 52; xiv, 144. 30 undata Brug. xii, 105. 61 undulata Gldg. xii, 106. 61 XCV111 INDEX TO BULIMULID^E, ETC. undulalum'Lcli. (Carychium), x, 05. undulatus Bk. x, 114. undulatus Gldg. xii, 22. 46 undulosus Mart, xii, 36. 47 uniangulata F6r. xi, 191. unicarinatus Lam. = Maeroceramus. unicolor Pfr. xi, 167. 37 unicolor Phil, x, 59. unicolor Sowb. xi, 53. 30 unidentatus Sowb. (Partula) x, 9. 4 unifasciatus Sowb. xi, 116. 34 uranops Pils. xi, 188. 39 urceus Brug. = Ampullariu. urinarius Poey xi, 50. uruguayensis Pils. xi, 69. ustulatus Jay viii, 52. ustulatus Mke. = Achatinidse. ustulatus Sowb. xi, 104. 33 uva Brug. = Cerion. V vadum Pils. xi, 165. 37 valeDciennesii Pfr. x, 21. 5 vauattai Pils. xi, 223. 42 vaporeus Mss. xiv, 173. variabilis Hartm. = Cocblicella. varia Mart, xii, 144. 61 varians Brod. xi, 274. 44 varians Ktist. xi, 16. varians Mlldff. xiii, 1P3. varicosus Pfr. xii, 61. 47 variegata Pfr. (Succinea) xi, 6. 27 variegata Raf. xii, 168. variegata Silv. x, 103. variegatus Brug. = Actason. variegatus Pfr. xi, 5. 27 vegetus Gld. xi, 143. velatus Brod. viii, 12. velutinohispidus Moric. xi, 76. 31 venetiolensis x, 42. venezuelensis Mts. xi, 312. 45 venezuelensis Nyst x, 41. 6 venezuelensis Pfr. (Tomig.) xiv, 109. venosa Humpb. xii, 243. ventanensis Pils. x, 189. 26 ventricosa Kob. xiii, 45. 54 ventricosus Brug. viii, 10. ventricosus Para, xi, 279. ventrosulus Mlldff. xiii, 186. veutrosus Reib. xi, 119. 33 venustus Bk. xii, 2. venustus Reib. xi, 105. veranyi Pfr. x, 83. 18 verecundus Rve. viii, 35. vermetus Antb. xiv, 173. vermieulatus Beck xiv, 55. vermieulatus Dall xi, 112. vermieulatus Mke. xiv, 55. vermiculus Meek & Hayden. ! verreauxianum IJupe (Anostoma) xiv, 113. verrucosus Pfr. xi, 102. 33 versicolor Brod. xi. 16; xiv, 140. 28 versicolor C. & J. xiv, 172. 1 versicolor Fult. xiii, 229. I veruculum Morel, x, 137. 24 1 veseyianus Dall xi, 160. 36 vesicalis Gld. xi, 136. vesicalis Pfr. xi, 69. 31 vespertinus Pfr. xi, 269. 44 vesperus Jouss. = AcbatinidaB. vestalis Alb. xi, 290. 45 vexillum Brod. xii, 87. 48 vexillum Brug. xii, 167. vexillum DeK. xii, 164. 63 vexillum Wood xi, 274; xiv, 159. 44 vicarius Fnlt. xii, 200. 65 vicarius Fult. (Ampbi.) xiii, 191. victor Pfr. x, 82. 18 viequensis Pfr. =Pineria. vimineus Mor. xii, 95. 49 vincentina Sm. xiu 219. 66 vincentinns Pfr. xii, 17. 46 violaceus Mss. xi, 207. 41 virescens Mart, xiii, 217. virescens Sw. xiii, 171. virgatus Jay. viii, 48. mrgatus Spix. xiv. 37. mrginalis Morel, x, 157. virginalis Pfr. xi, 309. 45 virgineus Brug. x, 7. virgincus L. xii, 162; xiv, 165. 63 virgineus Lea viii, 36. Virginia Blv. xii, 163. 63 virgo Lea xi, 305. 45 virgulata Fer. xii, 24. virgulatus Binn. xii, 28. virgultorurn Morel, x, 168; xi, 294. 45 viriatus Morel, x, 54. 21 viridescens Mab. xiii, 179. viridis Mlldff. xiii. 183. viridostriatus Lea vii, 178. visendus Hid. xi, 267. 44 vitiensis Grt. xiii, 110. 56 vitreu* Spix. xiv, 60. vitrinoides Rve. xii, 222. vittata Humb. xi, 292. vittata Sw. xii, 166. vittatus Brod. x, 156. vittatus Spix. xii, 91. 49 voithianus Pfr. xi, 322. 25 vugatus Pfr. Cless. xiii, 111. vulgaris Moric. x, 103. 14 DAY USE RETURN TO DESK FROM WHICH BORROWED EARTH SCIENCES LIBRARY, This book is due on the last date stamped below, or on the date to" which renewed. Renewed books are/s\ibject to immediate recall. LD 21-50m-4,'63 (D6471slO)476 General Library University of California Berkeley V \