y oy Py o aus ie RS the Museum of Comparative Zodlogy AT HARVARD COLLEGE. Aa OVE. SIV.) INO: 222 A CONTRIBUTION TO THE ZOOGEOGRAPHY ‘OF THE WEST INDIES, WITH ESPECIAL Se REFERENCE TO AMPHIBIANS AND REPTILES. ENG THOMAS BARBOUR. WITH ONE PLATE. CAMBRIDGE, U.S.A: Printed for the Museum. Marcu, 1914. 79 ‘ KN 7 Le My 1, oe of the Museum of Comparative Zodlogy | AT HARVARD COLLEGE, Vou. XLIV. No. 2. OF THE WEST INDIES, WITH ESPECIAL REFERENCE TO AMPHIBIANS AND REPTILES. BY THOMAS BARBOUR. WITH ONE PLATE. ‘CAMBRIDGE, U.S. A.: Printed for the Museum, Marcu, 1914. n iy os af 2 " TABLE OF CONTENTS. PaGeE. INTRODUCTION . i 5 i : : 3 ; ' é A j . 209 NoTE . ; 3 $ & 5 5 : 4 , é 5 : 5 ONS LIST OF SPECIES INCORRECTLY RECORDED FROM THE WEST INDIES. 217 INTRODUCED SPECIES (Fortuttously or otherwise) : ! : 0 : 2220 ZOOGEOGRAPHY 224 CuBA 224 JAMAICA DT Hartt AND San Dominco 227 Porto Rico 228 THE VirGiIn ISLANDS 229 Tue Lesser ANTILLES 230 GRENADA 230 CONCLUSIONS 236 ANNOTATED LIST OF THE SPECIES 238 TABLE OF DISTRIBUTION . 347 PLATE A CONTRIBUTION TO THE ZOOGEOGRAPHY OF THE WEST INDIES, WITH ESPECIAL REFERENCE TO AMPHIBIANS AND REPTILES. INTRODUCTION. SINCE its earliest years the Museum of Comparative Zodélogy has received many collections representing the fauna of the West Indian Islands. To men- tion a few of these, Louis Agassiz and the other scientists on the Hassuer col- lected at St. Thomas, on their memorable voyage; and later — from 1877 to 1880 — the Biaxe visited very many of the islands. The opportunity to col- lect upon all of them was eagerly grasped by Mr. Samuel Garman, who was Assistant Naturalist on the BLakr during part of the time that she was in charge of Alexander Agassiz. Collections were procured upon other islands than those at which the BLaxn touched by the kindness of enthusiastic colonists and others. The material available from Porto Rico consists of some received from Dr. A. Stahl, long a resident of Bayamon; some collected by Garman; and other speci- mens got by exchange from the United States national museum, collected by Stejneger and Richmond. From San Domingo as well as Guadeloupe there are specimens sent to Louis Agassiz by Duméril from the Paris museum. This material has a unique value, since it formed in many cases part of the material studied by Duméril and Bibron for their great Erpétologie général. More re- cently there has been received material collected by Mr. A. H. Verrill at Santiago dela Vega. From Haiti the Museum contains the large collection of Weinland, made at Jeremie and other points in the western district of the island; and from this collection Cope described many of the species peculiar to the island, although some were described by Garman at a later date. The most recent Haitian material comes as a part of the results of Mr. W. M. Mann’s trip to the island from November, 1912 to February, 1913. From Cuba there is material con- tributed by Filipe Poey, Samuel H. Scudder, Wirt Robinson, and others. I have added to the collections the material collected during trips to the Bahamas, Cuba, and Jamaica. One of the special incentives to writing this paper was afforded by a large and finely preserved collection received from Grenada. 210 BARBOUR: ZOOGEOGRAPHY. During a part of the summer of 1910 (August 17 to September 25) Messrs. G. M. Allen and C. T. Brues worked at Grenada in the interest of the Museum of Comparative Zoélogy. In view of the fact that in several branches the Mu- seum already possessed adequate collections from this island, special efforts were made to collect only the most interesting and little-known elements in the fauna. Thus Dr. Allen discovered the armadillo, long known by hearsay only, which has proved to belong to a new race. He found besides several bats, either new species, or others of special interest. No attempt was made to do any marine collecting. Only few birds were wanted; and concerning these a short paper has been published (Barbour, Proc. Biol. soc. Wash., 1911, 24, p. 57-60). Mr. Brues devoted himself particularly to the insects; and, as a result, some fine material was procured. Prof. W. M. Wheeler has already written upon the ants (Bull. M. C. Z., 1911, 54, p. 167-172). Of more importance from a zoégeo- graphical point of view was the finding, by both Allen and Brues, of specimens of a new species of Peripatus (Brues, Bull. M. C. Z., 1911, 54, p. 303-318). No Peripatus had previously been known from Grenada; and its close affinity with species in Trinidad and Guiana, together with the distinctness due to its isolated island life, make it important evidence, first, that it was not brought to Grenada by human agency, or otherwise fortuitously; secondly, that Grenada has never been completely submerged since its first separation from South America on the one hand and Antillea on the other. The species is extremely rare, and its dis- tribution is very closely confined to a small highland area of virgin forest in the middle of the island. It does not, so far as their careful collecting goes to prove, ever occur in the low, cultivated lands, or in the Botanic gardens. Dr. Allen and Mr. Brues made important archaeological collections, so that the trip was a most successful one. It has already been mentioned that during the cruises of the Buaxe Mr. Alexander Agassiz was accompanied by Mr. Samuel Garman. After their return to Cambridge, Garman published his well-known series of papers dealing with the reptiles and amphibians of the various islands. Considering the fact that the time on shore was always limited to the short stay while the ship was in port, the collections are a monument to Mr. Garman’s prodigious industry. But more important than the gathering of the material was the advance in method he made in studying it. He was the first to recognize that the various species existing in the Antilles did not occur scattered in a perfectly reasonless way upon various islands; but rather that each island possessed a fauna with certain well-marked features, and usually as well with well-marked local species INTRODUCTION. 211 or races related to, but differentiated by isolation from, the forms found on the neighboring islands. At first, certain of the so-called conservative zoélogists objected at the making of such a large number of new species. Time, however, has justified Garman’s work to a large extent. Since the original writing of this paper Mrs. Barbour and I again visited Cuba (January—March, 1910) for the purpose of filling as many gaps as possible in the collection by collecting at localities in the island from which there was previously no material in the Museum. Cuban material is peculiarly important in this connection because of the close relationship of many Bahaman and Haitian species with those on Cuba. There has been question as to the identity or dis- tinctness of these, and there are also many interesting and important points regarding the relative abundance and local distribution of species within the island. I left for Havana January 30th, and went directly to Soledad estate, near Cienfuegos, where I received the kind hospitality of Mr. Edwin F. Atkins and his family; and much aid, especially from Mr. R. M. Grey, who is in charge of the Harvard Botanical Station, and Captain Beal, of CoLtonta GUABAIRO who was more than kind to Mrs. Barbour and myself. From Soledad we re- turned to Havana, and were joined by Dr. and Mrs. J. L. Bremer. To Dr. Bremer I owe many thanks for his aid to my collecting. Together we visited Herradura, San Diego de los Bafios, and the city and vicinity of Pinar del Rio, then later Madruga. We returned to Cambridge on March 15th. The notes on these specimens have been incorporated into the paper which was previously written. In connection with this Cuban trip, it is a great pleasure to thank my old friend, Dr. Aristides Mestre, Assistant Professor in the University of Havana, and Dr. Carlos de la Torre, Professor in the University of Havana, for much kind advice and other aid, as well as for some very valuable books and specimens. A delay in the publication of the paper enables me to include the results of my stay in Cuba during January—March, 1913. Prof. W. M. Wheeler and Mr. Louis A. Shaw were with me for the first two weeks and during the entire excursion J had the very great advantage and pleasure of the company of Dr. dela Torre and of his assistant Mr. V. J. Rodriguez. Upon this trip we devoted some attention to birds and mammals with uniform good fortune since many of the rarest and most interesting species were secured. Our first trip from Havana was to Bolon- dron where we were hospitably entertained by Mr. Edwin F. Sanborn at the Incento ARMont«, from here we reached the edge of the Cienaga de Zapata at Hato Jicarito. From Bolondron we went to Aguada de Pasajeros which we made 212 BARBOUR: ZOOGEOGRAPHY. a base for several excursions into the neighborhood, spending several days at the edge of the great Cienaga in a house kindly placed at our use by Sr. Fran- cisco Morales. Sr. Morales’s cane fields at CoLontaA SAN FRANCISCO are on the Rio Hanabana and the enormous saw-grass morasses may be conveniently reached by horse-back. Travel in the swamp is quite a different matter to reaching the edge, however, although it is remarkable to see through how deep mud the horses will carry one before they must be left. The uneven hard sub- stratum upon which the mud, covered with floating vegetation, rests almost in a liquid state makes riding quite exciting and it is not uncommon for one’s horse to flounder into a depression almost disappearing in the ooze to be gotten out with some difficulty. Crocodilus rhombifer the true Cuban crocodile was abundant about the Laguna de Punta Gorda which was perhaps our most productive collecting ground. By the courtesy of Sr. Freyre and Sr. don Miguel Diaz the railways and other means of transport on the great estates of Marta Victorta and PErRse- VERANCIA were at our disposal and our hearty thanks are due them for much courtesy and aid. We returned to Havana from Aguada and Messrs. Wheeler and Shaw left for the North while Mr. Rodriguez and myself made a short excursion to Matan- zas, Union de Reyes and Alacranes (Alfonso XII). Our object was to secure blind fishes and Crustacea from the caves of the southern part of Matanzas province and in this we were successful. Returning again to Havana Professor de la Torre joined us and we started at oncefor Bayamo. From here we proceeded to Baire by rail and then by horse- back to the village of Los Negros where we stayed some time and to Pozo Prieto. Near the latter locality we spent several days at the cafetal Hl Alto of Sr. Pedro Diaz which was a fine locality in the heart of the humid forest region of the Sierra Maestra. Returning to Bayamo our party divided, Sefior Rod- riguez going to Bueycito and the region of the Pan de Azucar while Professor de la Torre and myself went to Manzanillo and by various stages south to Cabo Cruz. Here the successful search was made for Cricosaura and Tarentola. After this trip we went back to Manzanillo, to San Luis and then to Guan- tanamo. Here we stayed with Mr. C. T. Ramsden whose study of Cuban birds is well known. A return to Bayamo and Havana with a few short days there together with Mrs. Barbour, who came down to meet me ended a most charming and profitable trip. Our collection was small but the common INTRODUCTION. 213 species were already well represented and only such species as were especially desirable were searched for. The revival of interest in zodgeography has prompted making this paper more than a simple check list, although such a list of the reptiles and amphibians of the Antilles has long been needed. The species which are included in this list are only those which seem to be worthy of recognition; all other recorded species are considered synonyms or incorrect records for the area. This com- prises the Bahamas, Greater and Lesser Antilles as far south as Grenada; Swan Islands and the Cayman group are also included. As stated elsewhere among the notes on certain species, the practice has been followed of recognizing island races as far as possible. It is considered that a more incorrect concept is gained regarding the conditions among these islands by stating that the same species occurs upon several islands, when there is generally a constant definitive varia- tion seen in individuals from each island, even though in some cases this varia- tion appears to be slight. Jordan’s law of evolution by isolation has often been startlingly effective in producing very distinct species upon nearly adjacent islands, where these islands have apparently — indeed, one might say certainly — exactly the same physical and climatic conditions. No attempt is made to give complete synonymies; and unless some special comment is made, those species which have been considered synonyms by Boulenger in his catalogues are so accepted. This paper must be considered in the nature of a preliminary, since unfortu- nately press of time and in many cases want of material have prevented the writ- ing of a herpetology, with descriptions and keys for the identification of species. This list will show where reptile collecting in the West Indies can be carried on most profitably, what material from the region is available for study in the Museum of Comparative Zoélogy; and these records, which have been carefully culled, serve as a basis for certain considerations regarding the geographical dis- tribution of Antillean reptiles and amphibians, and regarding the origin of this fauna. Norte.— After this paper was about completed, Mr. George Nelson of the Museum staff made three visits to the Swan Islands thanks to the kindness of Dr. W. A. Brooks. Together several months were spent there, and collections made in winter, spring, and summer. For the first time the islands have been studied by the same person at various times of the year. Mr. Nelson’s material force the reconsideration of conclusions which maintain that the Swan Islands had an oceanic origin. Special mention may be made of the very strange fact 214 BARBOUR: ZOOGEOGRAPHY. that Mr. Nelson’s collections prove definitely that Tiaporus fulginosus Cope, a teid genus supposedly peculiar to the islands does not occur there. The types were collected by Townsend in 1887 and there is documentary evidence in his correspondence with the U. 8. national museum which leaves no doubt as to the fact that the type specimens were actually taken on Swan Island. If the species was confined to the larger island, it, being wholly terrestrial in habit, may have been exterminated by the introduced cats. In 1911 Mr. Perey R. Lowe published a quite fascinating book, A Naturalist on Desert Islands, though why ‘“‘desert islands” does not at once occur to one. Lowe spent three weeks about the Swan Islands on the yacht Zenatpa landing frequently and making considerable collections. He is firmly convinced that they have never been in connection with any of the land masses which have in the past existed in the Caribbean region. The geologic evidence which he brings forward certainly supports his contention but, so far no borings have been pos- sible to show the real underlying structure of the islands. The fauna is rich, equally so upon Little Swan, which has never been inhabited and cultivated, as upon the greater island, which has. Remarking upon the indigenous species of hutia Lowe (p. 103) speaks of -— “A strange race of vegetarian rats (Capromys), tree-dwellers or tree-climbers, and now almost extinct on other islands in the West Indies, but which found their way across the sea to Swan Island in the same fashion as the iguana, and there founded a specific race of their own.” Again on p. 112-114 we read :— “This rat is of an extremely mild and almost genial disposition; has a head and body very much after the style of an enormous guinea-pig; and is covered with rather long and silky hairs protruding through a thick fur. Its specific name is Capromys thoracatus of True, and the species thoracatus is restricted to Swan Island. The genus Capromys to which it belongs is an interesting one; for it comprises arboreal forms which are only found in the larger West Indian Islands such as Cuba and Jamaica, where it is in imminent danger of becoming extinct. It is just possible, therefore, that Little Swan Island will, in the future, represent the last stronghold of this peculiar and old time race of rats, for here they are left absolutely unmo- lested; and no enemies, human or otherwise, seem likely to disturb them. Scientifically, these rats are allied to the coypu (Myopotamus) of South America; an animal attaining to the length of two feet, which lives in burrows near the water, and feeds on aquatic plants. How these rats came to find their way to Swan Island is a little point in the problem of the distribu- tion of species which may be worth referring to; for as we have seen, there is every reason to suppose that Swan Island has never had any connection with the mainland, and is of infinitely later date, geologically speaking, than the islands comprising the Greater Antilles, being of quite recent coral origin. Indeed as far as its fauna is concerned, Swan Island might be looked upon as an oceanic or pseudo-oceanic island.!_ If, as seems most likely, this Swan Island race 1 There are no snakes on Swan Island. INTRODUCTION. 215 of rats was derived from the race which inhabits Jamaica (C. melanurus) the original progeni- tors of the Swan Island species must have drifted over a sea space of at least three hundred and twenty miles; for Swan Island lies exactly that distance in an almost due westerly direc- tion from the nearest point of Jamaica, along the course of the Gulf Stream. The genus is not found on the mainland of Honduras, ninety-eight miles to the south, which puts this comparatively short sea-route out of court. For the sake of those who may not have given such a subject a thought, we might add that a journey of this nature across an open sea could only have been rendered possible by the rats having been carried out to sea by means of a floating island of vegetation, or a mass of entangled tree-trunks such as one often sees in mangrove swamps.” This entire account is so inaccurate that one’s confidence in the author’s interpretations and observations in geology are sadly shaken. This creature which is in no wise related to the rats except that it is a rodent, is not like C. melanurus which also, is not found on Jamaica. C. brownz is the Jamaican form, a wholly distinct species now rare. owing to mongoose ravages. C. melanurus is a long-tailed species from the high mountains of eastern Cuba. In Cuba two other species, C’. pilorides and C. prehensilis, are abundant, the former extremely so. The genus is not, except for the Swan Island species, confined to the Greater Antilles, but a species, C. ingrahami, is found in the grass of one of the small low- lying Plana Keys of the southern Bahamas. It is mathematically improbable that an island of vegetation set afloat from a country like Jamaica where there are no rivers capable of performing this relatively rare phenomenon would be in- habited at the same time by a hutia. The island would also have to steer very carefully to meet Swan Island which is very small, and even granting that there was a current to carry it along or a suitable wind which would drive it two and one half miles an hour, without submerging it, one hundred and twenty-one hours approximately would be necessary for the voyage. Unless more than one hutia was carried on the island, this voyage would have to be performed by a second hutia which would have to reach the island before the death of the first. It is of course, improbable that these events have ever happened. The habits of the Jamaican Capromys are not such as to render it likely that it would ever have attempted so precarious a sea trip and there are no physical conditions in Jamaica which would have forced it to do so. Contrary to Lowe’s assertion there are snakes upon the Islands, one of which represents an autocthonous race. Of course the absence of fresh water and other adverse physical features strictly limit the variety of living forms which the islands can support. Pulmonate gastropods ! occur and a variety of insects — so that the fauna is not surprisingly poor but 1For a notice of the affinities of the extremely interesting species of land shells peculiar to Swan Island, see Clapp, Nautilus, Jan. 1914, 27, No. 9, p. 97-101. 216 BARBOUR: ZOOGEOGRAPHY. rather the reverse. It will be surprising indeed if there is not geological evidence, however difficult it may be to find, which will prove that the Swan Islands are the remnants of an ancient land mass which once reached to Jamaica and per- haps, or even probably, also that commissure which once reached from the main- land to the east end of Cuba, via the Cayman Islands when the east end of Cuba was an island separate from the rest of what is now Cuba. Oceanic deeps are certainly not all of ancient origin; and there are many restricted areas of Cuba, Jamaica, or Florida which if, by some oscillatory or submerging process, they were left above the sea level and their surrounding areas had vanished would be as difficult as Swan Island is to prove their earlier connection with other land, near at hand or far away. LIST OF SPECIES INCORRECTLY RECORDED FROM THE WEST INDIES. The following species which do not properly belong to the Antillean fauna are recorded by Reinhardt and Liitken in their Bidrag til det vestindiske 6riges og naynligen til de Dansk-Vestindiske ders herpetology (Vid. Meddel. nat. foren. Kjébenhavn for 1862, 1863, p. 150-291). carefully and exhaustively revised and tabulated all the records for this area, and These authorities have most it is therefore unnecessary to more than point out those that are evidently based upon wrongly labeled specimens, and then refer to Reinhardt and Liitken, who themselves were skeptical regarding very many of their records. Name used by Reinhardt & Liitken. Bufo ornatus Spix. Cystignathus ocellatus (Linné). Cystignathus typhonius Daudin. Leiupurus marmoratus Duméril & Bibron Hylaplesia picta Duméril & Bibron. Bothrops bilineatus (Wied) var. unicolor Jan. Crotalus horridus (Schlegel). Elaps corallinus (Linné). Elaps fulvius (Linné). Elaps lemniscatus (Linné). Geophis punctovittatus Jan., Homalocranium melanocephalum (Linné). Homalocranium semicinctum Duméril & Bibron. Elapoides sieboldi Jan. Streptophorus atratus Hallowell. Erythrolamprus aesculapii (Linné). Heterodon platyrhinus (Latreille). Ischnognathus dekayi (Holbrook). Gerarda bicolor Gray. Hipistes fasciatus Gray. Helicops angulatus (Linné). Spilotes corais (Cuvier). Spilotes pullatus (Linné). Coryphodon constrictor (Linné). Liophis reginae (Linné). Lygophis lineatus (Linné). Cyclophis aestivus (Linné). Philodryas viridissimus (Linné). Ahaetulla liocercus (Boie). Dryiophis acuminatus (Wied). Name in present use. Bufo crucifer Wied. Leptodactylus ocellatus (Linné). Leptodactylus typhonius (Daudin). Paludicola marmoratus (Duméril & Bibron). Dendrobates trivittatus (Spix). Lachesis bilineatus (Wied). Crotalus horridus Linné. Elaps corallinus (Linné). Elaps fulvius (Linné). Elaps lemniscatus (Linné). Atractus trilineatus (Wagler). Homalocranium melanocephalum (Linné). Homalocranium semicinctum Duméril & Bibron. Geophis chalybaeus (Wagler). Streptophorus atratus Hallowell. Erythrolamprus aesculapii (Linné). Heterodon platyrhinos (Latreille). Storeria dekayi (Holbrook). Gerarda prevostiana (Eidoux & Gervais). Hipistes hydrinus (Cantor). Helicops angulatus (Linné). Spilotes corais (Cuvier). Spilotes pullatus (Linné). Zamenis constrictor (Linné). Liophis reginae (Linné). Aporophis lineatus (Linné). Cyclophis aestivus (Linné). Phylodryas olfersii (Lichtenstein). Leptophis liocercus (Wied). Oxybelis acuminatus (Wied). 218 BARBOUR: ZOOGEOGRAPHY. Name used by Reinhardt & Liitken. Dryiophis fronticinctus (Giinther). Leptodeira annulata (Linné). Himantodes cenchoa (Linné). Ophisaurus ventralis (Linné). Plestiodon laticeps (Schneider). Gymnophthalmus quadrilineatus (Linné). Cnemidophorus murinus (Laurenti). Cnemidophorus lemniscatus (Daudin). Cnemidophorus sexlineatus (Linné). Salvator teguixin (Linné). Basiliscus americanus Laurenti. Polychrus marmoratus (Linné). Tropidolepis undulatus (Latreille). Hypsibatus agamoides (Gray). Alligator cynocephalus Duméril & Bibron Alligator punctulatus Spix. Podocnemis dumeriliana (Schweiger). Malacoclemys palustris (Gr.) Emys scabra (Linné). Emys concinna (Linné). Cistudo carolina (Linné). Name wn present use. Dryophis fronticinetus Giinther. Leptodeira annulata (Linné). Himantodes cenchoa (Linné). Ophisaurus ventralis (Linné). Eumeces quinquelineatus (Linné). Gymnophthalmus quadrilineatus (Linné). Cnemidophorus murinus (Laurenti). Cnemidophorus lemniscatus (Daudin). Cnemidophorus sexlineatus (Linné). Teius teguixin (Linné). Basiliscus americanus Laurenti. Polychrus marmoratus (Linné). - Sceloporus undulatus (Latreille). Plica plica (Linné). Cayman latirostris (Daudin). Cayman sclerops (Schneider). Podocnemis dumeriliana (Schweigger). Malaclemys centrata (Latreille). Chrysemys scripta (Schoepft). Chrysemys concinna (Leconte). Terrapene carolina (Linné). Subsequent to 1862 but few incorrect records of West Indian species have been published. The following notes on four species show how all of these came to be credited to Grenada. Anolis chrysolepis Dumérit & Brisron. Dumérit et Brsron, Erpét. gén., 1837, 4, p.94. BouLenasr, Cat. lizards Brit. mus., 1885, 2, p. 89. This species has been recorded from Grenada on the following grounds:— Anolis nummifer and A. turmalis, described by O’Shaughnessy (Ann. mag. nat. hist., 1875, ser. 4, 15, p. 278), do not appear from the description to be the same. Boulenger has included both in the synonymy of A. chrysolepis. This question is, however, beside the issue, since no individuals which agree with the description of any of the species come from Grenada, whence, however, the types of A. turmalis were said to have been collected. It seems very probable that a considerable collection from some South American mainland station was sent to the British museum labeled Grenada. The specimen of Plica plica (Linné) which Boulenger records from the same locality, is an exactly parallel case, and this specimen as well as one of Norops auratus probably came to the British museum at the same time. This was written before the receipt of a letter dated November 6, 1911, LIST OF SPECIES INCORRECTLY RECORDED. 219 in which Dr. Boulenger tells me that my surmise was correct; and that a collec- tion from New Grenada (Colombia) got credited to the island of Grenada. This affects also the record for the following species. Plica plica (Linn&). LINnNE, Syst. nat., ed. 10. 1758, 1, p. 367. Bouencer, Cat. lizards Brit. mus., 1885, 2, p. 180. From New Grenada, not island of Grenada. Norops auratus (Daupin). Daun, Hist. nat. rept., 1802, 4, p. 89. BouLnnerr, Cat. lizards Brit. mus., 1885, 2, p. 95. A record having the same history as the preceding. Gonatodes vittatus (Lic#TENnsTErn). Licutenstretn, Nomencl. reptil., 1856, p.6. Boutrencmr, Cat. lizards Brit. mus., 1885, 1, p. 60. The same history as the preceding. The record of this species from Domin- ica, needs verification, and is worthy of special mention in connection with the foregoing from Grenada. Tropidodactylus onca (O’SHAUGHNESSY). O’SHAUGHNESSyY, Ann. mag. nat. hist., 1875, ser. 4, 15, p. 280. BouLEeneer, Cat. lizards Brit. mus., 1885, 2, p. 97. The types of this species came from ‘“‘ Venezuela and Dominica.”” In answer to my query regarding the probable accuracy of the data for these lizards, Dr. Boulenger writes, ‘‘The Tropid. onea was purchased of a dealer (Mr. Cutter). The locality Dominica is therefore open to doubt.”’ The species, thus, is obvi- ously Venezuelan only. Casual mention may also be made-of two records which Reinhardt and Liitken evidently overlooked, namely Testudo polyphemus and Cayman sclerops, which Gray recorded from Cuba (Ann. mag. nat. hist., 1840, 5, p. 115). Anolis lineatus Dauprn. Daupin, Hist. nat. rept., 1802, 4, p. 66, pl. 48, fig. 1. Boutmnenr, Cat. lizards Brit. mus., 1885, 2, p. 38. ~ At various times this species has been reported from the Antilles. Duméril and Bibron (Erpét. gén., 1837, 4, p. 146) recorded it from Martinique. It is really confined to a region farther south. Meek (Field mus. publ. Zool., ser. 1910, 7, p. 416) records specimens from Aruba and Curacao. 220 BARBOUR: ZOOGEOGRAPHY. The case of this species is quite different from the others. Still it seems wisest to consider it here instead of in the list of certainly authenticated species. Gymnophthalmus luetkenii Bocourt. Bocourt, Miss. sci. Mex. Reptil., 1881, p. 474. Boutenarr, Cat. lizards Brit. mus., 1885, 2, p. 429. The type of the species was said to have been collected on St. Lucia by Bonnecourt, who sent a single specimen to the Paris museum. The specimens of this genus from St. Lucia reported by Garman and Boulenger all belong to G. pleti, so that it is probable that the locality of this type is incorrect. Never- theless, the evident close relationship between the two species suggests that G. luetkenti will eventually be found on some other of the Lesser Antilles, unless indeed it exists in St. Lucia alongside of its congener. In this case, it must be very rare to have escaped capture by so excellent a collector as Garman. In 1860 Cope described Scolecophis fumiceps (Proc. Acad. nat. sci. Phila., 1860, p. 371) stating that the type was in the Museum of Comparative Zoélogy and that it probably came from Cuba. It probably did not come from Cuba, and I cannot find that the specimen which Cope borrowed was returned. Bou- lenger considers Cope’s new species a synonym of Homolocranium planiceps, (cf. Cat. snakes Brit. mus., 1896, 3, p. 226). Ameiva bifrontata Corr. Cops, Proc. Acad. nat. sci. Phila., 1862, p. 67. This species was described from St. Thomas. It is confined to the mainland of South America.! The type locality was the result of an error in labeling. INTRODUCED SPECIES. (FORTUITOUSLY OR OTHERWISE). Bufo marinis (LINNs). Linné&, Syst. nat., ed. 10, 1758, p. 211. Boutenasr, Cat. Batr. Sal. Brit. mus., 1882, p. 315. A South American species which has been carried purposely to almost all the Antilles. We have it from Grenada, Barbados, St. Lucia, St. Kitts, Martinique, Nevis, Montserrat, and Jamaica, as well as from the Bermudas. 1The status of this species has just been fixed by Ruthven (Occas. papers, Univ. Mich. mus., Dec. 27, 1913, no. 2, p. 1-3). INTRODUCED SPECIES. 221 Hyla rubra Daupin. Daovpin, Hist. nat. rain., 1803, p. 26, pl.9. Bounpnemr, Cat. Batr. Sal. Brit. mus., 1882, p. 403. This mainland species has been recorded from St. Lucia by Boulenger (Proc. Zool. soc. London, 1891, p. 354). It is probable that its introduction may have been accidental. Hylas are frequently carried about in shipments of living plants, and this case may easily be parallel to the finding of Hyla infra- frenata, a Papuan species, in the Botanical gardens at Buitenzorg, Java. Hyla squirilla Bosc. Daupin, Hist. nat. rain., 1803, p. 18, pl. 3, fig. 2. Boutenaer, Cat. Batr. Sal. Brit. mus., 1882, p. 398. The specimens from Stranger’s Cay upon which the Bahaman record for this species rests have been reéxamined; and while they are not especially well preserved, there can be no doubt that they belong to this species. They do not show the markings so characteristic of the closely related H. femoralis, and the absence of web between the fingers precludes their inclusion in H. carolinensis. There can be no doubt regarding their artificial introduction, as was suggested when first the specimens were recorded (Barbour, Bull. M. C. Z., 1904, 46, p. 56). Constrictor constrictor LINNE. Linnf&, Syst. nat., ed. 10, 1758, 1, p.215. BouLenemr, Cat. snakes Brit. mus., 1898, 1, p. 117. This mainland species occasionally reaches the southern Lesser Antilles, carried over on masses of flotsam and jetsam from the mouths of the large rivers of the mainland. Wallace (Island life, New York, 1881, p. 71) has said that ‘“A large boa-constrictor was once floated to the island of St. Vincent twisted round the trunk of a cedar-tree, and was so little injured by its voyage that it captured some sheep before it was killed. The island is nearly two hundred miles from Trinidad and the coast of South America, whence it almost certainly came.” Such individuals have undoubtedly come to the islands once in a while since time immemorial, and yet never anywhere in the area has the species be- come established. Nor has any other species been proved to have been intro- duced and established by similar means. For the use of the generic name Constrictor instead of Boa, consult Stejneger, Proe. U.S. nat. mus., 1902, 24, p. 185. 222 BARBOUR: ZOOGEOGRAPHY. Hemidactylus mabouia (Morravu DE JONNES). Moreau DE Jonngs, Bull. Soc. philom. Paris, 1818, p. 138. BouLrncerr, Cat. lizards Brit. mus., 1885. 1, p.122. Sresnecer, Rept. U.S. nat. mus. for 1902, 1904, p. 599, fig. 40-45. This gekko is quite in a class by itself with regard to its ease of establish- ment after accidental distribution. It has been found upon many of the West Indian Islands:— Cuba, Jamaica, Haiti, San Domingo, Porto Rico, St. Thomas, St. Croix, Just van Dyke, Tortola, Dominica, Sta. Lucia, St. Vincent, Barbados, Martinique, Petite Martinique, Mustique, Becquia, and Grenada. It is a wide- spread species carried from place to place in cargoes of wood and fruit. It is common on the Brazilian coast and elsewhere in South America, along the shores of East and West Africa, and Madagascar. I procured a specimen on the wall inside a fisherman’s house at the foot of Morro Castle, Havana, March 10, 1912. It was lying beside an oil light waiting for insect prey just as its relatives may so often be seen in the East Indies. I was told by the people that they never appear about electric lights as the glare is too strong. Vague rumors are current upon all the West Indies concerning the occasional appearance of crocodiles upon their shores. From the following account it will be seen that this may happen, and perhaps does quite frequently. It is a very noteworthy fact that there has never been an establishment of any species in the Antillean region proper, except, of course, upon Cuba, Jamaica, and Haiti, where they were once very abundant and may still be found. Crocodilus intermedius GRavrEs. Graves, Ann. gén. sci. phys., 1819, 2, p.344. BouLenerr, Cat. chelonians, etc., Brit. mus., 1889, p. 280. What appears to be the only existing record for the capture of a crocodile in Grenada was secured by Dr. Allen during his visit. He reports that one came ashore on the east side of Grenada opposite St. George’s, about 6 September, 1910, where it was seen on the beach by a negro. Later it was observed swim- ming between the beach and a nearby point of land, and a few days after was found dead on the beach. Its death occurred, unfortunately, while Dr. Allen was at work in another locality; and before he could secure the specimen, the teeth had been broken out by natives, and as the body putrefied on the shore, it was ordered buried by the local authorities. In its mutilated condition, how- ever, it was photographed by a local photographer, Mr. Smith, who very kindly gave Dr. Allen a print. This shows at once the elongate, slender snout, almost INTRODUCED SPECIES. 223 gavial-like, which distinguishes Crocodilus intermedius from any other species on this continent. Boulenger (loc. cit.) says of this species that the largest known specimen measures nearly four metres. Mr. Smith, who measured the Grenada example, reported it as being 14 feet in length. It evidently came from the Orinoco, whence only this species could have come; and was probably carried by the strong westerly drift to the island. The most interesting and important observation to be drawn from this fortuitous occurrence is the fact that so strong and resistant a creature, aquatic at that, should not have been able to survive what would appear to have been a rather easy journey. No storm of special violence was noted, and crocodiles do not need to feed very frequently; yet this individual lived but a short time. This is one of the best actual observations bearing on dispersal by ‘‘flotsam and jetsam”’ that has been recorded by compe- tent witnesses. Col. Fielden, in the Zoologist (1888, p. 236; 1889, p. 298) records ‘‘the interesting fact of an alligator being transported alive on the trunk of a tree from the continent of South America to Barbados in 1886.” There is no suggestion as to what species may have been represented. Testudo denticulata Linns. Garman remarks that this tortoise “feeds readily in captivity, and is kept about the houses and carried from place to place much as the more common do- mestic animals.”’ There are examples in the Museum from St. Lucia, St. Vin- cent, and a very large mounted example said to be from Porto Rico. It has also been reported from Cuba, upon several occasions. It is, of course, confined to South America in a wild state. The three following Cuban records cannot be eliminated from the list with the same certainty that the foregoing West Indian records can. Phyllobates bicolor Binron. Brsron, Sagra’s Hist. Cuba. Rept., 1840, pl. 29, bis. Boutenenr, Cat. Batr. Sal. Brit. mus., 1882, p. 195. Gundlach, during his long residence in Cuba, never found this species. No specimen is to be seen in any of the local museums of Havana. Dr. Carlos de la Torre, a most enthusiastic and indefatigable collector and accurate observer, told me that he had never in his life-long collecting in Cuba been able to find an example. Since among the other collections sent to France by Ramon de la Sagra there were many examples which are now known never to have come from 224 BARBOUR: ZOOGEOGRAPHY. Cuba, it is almost certain that this record is based on a specimen from some other locality, probably Mexico. A number of the molluses which d’Orbigny de- scribed from Cuba in the same work have been shown to have been Mexican and n t Cuban. Natrix anoscopa (Corr). Corr, Proc. Acad. nat. sci. Phila., 1861, p. 299; Proc. U.S. nat. mus., 1892, 14, p. 673. BovuLenceEr, Cat. snakes Brit. mus., 1893, 1, p. 242. A Cuban species, the only Antillean representative of its genus. Cope compares it with N. cyclopion and N. rhombifera. Dr. Stejneger is inclined to believe that Cope had an African species. It is probably some species which by mistake got marked with an incorrect locality label. The evidence that Gundlach ever really found a species of Natrix in Cuba is very far from con- vincing. There is no Natrix of any species in the Museo Gundlach of the Instituto de Segunda Ensefianza in Havana. Kinosternon baurii Garman. GarMaN, Bull. Essex inst., 1892, 23, p. 141. Srmpenrock, Zool. jahrb. Suppl. 1909, 10, p. 442. One of the types (M. C. Z., No. 4,050) of this species is said to have come from Cuba. It was mentioned at an earlier date by Garman; and was said to have been sent to the Museum, with much other Cuban material, by Filipe Poey (Proc. Amer. philos. soc., 1887, 24, p. 286). This is the only member of the family Cinosternidae which has ever been suggested to occur in the West Indies. On a visit to Washington, April, 1912, I saw in the United States national mu- seum a specimen of Gerrhonotus! which was also said to have been sent from Cuba by Filipe Poey. Ofcourse both these specimens may be victims of misplaced labels. ZOOGEOGRAPHY. Instead of discussing the geographical distribution of the genera or species, it is more convenient to take up the fauna of each island or group of islands having a homogeneous biota; and then in a general survey, to draw some general conclusions regarding the main features of origin and dispersal of the fauna. CUBA. This island first claims attention because of many peculiar characteristics. It shows a far more intimate relationship with both North America and Central CUBA. 225 America than do any of the other islands. A few years ago it would have been considered unreasonable to assert that Cuba had been long and intimately re- lated to Central America, and had certainly been for a shorter time connected with Florida or with the island which has since formed the region where Florida is now. Only in 1902 did Vaughan (Science, January 24, 1902, 15, p. 148-149) question the occurrence of remains of the fossil sloth Megaloecnus in Cuba, even after the Cuban zodlogist, Dr. de la Torre had published his Observaciones geo- logicas y paleontologicas en la region central de la Isla [de Cuba]. In this paper the author recorded the finding of specimens at Cardenas, Sagua, and Santo Domingo, in addition to the type, which came from the now classic locality, Banos del Ciego Montero. Vaughan added, “I am not able to express an opinion as to the correctness of these localities or in Torre’s ability to determine fossil vertebrates. I am inclined to doubt because there has been so much error re- garding those fossils concerning which we have subsequently been able to procure definite data.’”’ Asis now known, Dr. dela Torre has not only discovered well preserved remains of many individuals of Megalocnus; but he has uncovered besides the remains of a great fauna of rodents, edentates, and other mammals, as well as of tortoises and crocodiles. I have had the privilege of examining his collection in Havana; and de la Torre’s final accounts of his discoveries will be awaited with the greatest interest. Suffice it to say that, stimulated by Vaughan’s remarks, he has vindicated his previous statements with splendid success. These finds, of course, prove Cuba’s intimate relationship with the main- land; had they never been made, however, the proof offered by the existing genera of reptiles is equally convincing. In Florida Liodytes alleni has a nearest ally and possible progenitor in the Cuban species of Tretanorhinus. This genus occurs upon no other of the West Indies. In Florida, Rhineura, the only repre- sentative of the Amphisbaenidae in the United States, has possibly been derived from the ancestors of one of the two Cuban species of Amphisbaena. Although the genus Rhineura itself is an ancient one being known from the Miocene of South Dakota (R. hatcheri Baur). The occurrence in Cuba of Phyllobates, which is found upon no other island is very noteworthy. Tarantola cubana Gundlach & Peters represents a genus occurring in the Mediterranean region of the Old World, and affords an interesting parallel to the occurrence of Spelerpes and Hyla pulchrilineata Cope in Haiti. As yet, no urodele has been discovered in Cuba; and the allies of the Hyla mentioned are found in Mexico, the south- eastern United States, and in the Old World, conspicuous among them being Hyla anderson Baird, Hyla eximia Baird, and Hyla arborea Linné, oy 926 BARBOUR: ZOOGEOGRAPHY. The genus Chamaeleolis, with its single species, is autocthonous in Cuba, and the reason for its origin is not clear. Its nearest ally certainly seems to be Anolis equestris (Merrem) but it can hardly be derived from this species. The only West Indian species of Norops, found commonly on the island, again em- phasizes the intimacy of its Central American relationship. Still more does the occurrence of Cricosaura typica Gundlach & Peters. This rare creature, so far as known, is entirely confined to the small region about Cabo Cruz, and this closely circumscribed region has conditions very similar to those obtaining where the genus Xanthusia occurs. A Natrix has been recorded from this island alone of all the region; but the correctness of the locality of the typical specimen is open to grave doubt, and it is possible — perhaps even certain — that it does not occur. Tretanorhinus has already been considered. Arrhyton is a curious autocthonous genus of which so few specimens are known that it is impossible to state whether the individuals that have served for the types of the three species recognized in Boulenger’s Catalogue are really anything more than the widely varying individuals of a single species. The genus has probably been derived from some form similar to Contia, or some of its allies, from Central America. Uvotheca dumerili Bibron is supposed to come from Cuba; but no specimens have been taken there, so far as I can learn, since the discovery of the species; and it is probable that this species is Central American, as are all the others of the genus. The Cuban specimen in this Museum was sent by the Paris museum, and probably represents one of the original series. Crocodilus rhom- bifer Cuvier has its ally in Central America, where the species Crocodilus more- letii A. Duméril is so closely similar as to be almost indistinguishable. All the other Cuban species of reptiles and amphibians belong to genera which are found on other islands as well, though their distribution through the group varies. Hyla occurs in the Bahamas, in Cuba, Haiti, and J amaica, and the Caymans; of Bufo, there are four species in Cuba, one in Haiti, and one in Porto Rico. Of these, Bufo empusus (Cope) represents the type which has extended most widely, being represented in Haiti by Bufo gutterosus Latreille, and in Porto Rico by Bufo lemur Cope. The Cuban species Bufo longinasus Stejneger, known from the type alone, is a form whose relationship cannot be made out from the material so far collected. Its only ally is Bufo ramsdeni described later in this paper. Bufo peltacephalus Tschudi is obviously of Central American origin. Five species of Eleutherodactylus known for some time embrace three peculiar to the island, and two occurring elsewhere,— one, H. recordii Duméril & Bibron, occurring also in the Bahamas, and H. auriculatus (Cope) in Haiti and HAITI AND SAN DOMINGO. 227 Porto Rico. A sixth species now described occurs apparently about Guanta- namo only. The distribution of the species of Gonatodes, Sphaerodactylus, Anolis, Lio- cephalus, Celestus, Ameiva, Amphisbaena, Typhlops, Epicrates, Tropidophis, Alsophis, and Leimadophis may all be found by referring to.the tables of distri- bution. The distribution of each of these genera includes Cuba, being repre- sented there by peculiar island species, as is the prevalent mode of occurrence for these genera throughout that portion of the West Indies in which each occurs. Tn conclusion, then, we may say that Cuba has sixty-three species of reptiles and amphibians, of which fifty are peculiar to the island. The proportion is probably larger than this, since a number of the records of Cuban species in Haiti will probably be found to represent distinct island races when comparisons of freshly collected and well-preserved material are possible. JAMAICA. No new species have been added to the fauna of Jamaica since I published my Notes on the herpetology of Jamaica (Bull. M. C. Z., 1910, 52, p. 273-302, pl. 1-2). Thirty-three species are recorded from the island; and of these, twenty- six are peculiar. It is not necessary to go further into a special discussion of the Jamaican fauna, since I have nothing to add to the remarks in the paper referred to. Hartt anp San Domtneco. For the purpose of convenience these islands have been mentioned as Haiti throughout the paper; and, as the fauna in the two republics seems to be rather homogeneous, there is no special reason for not using this old Indian word, which was originally the name for the entire island. From Haiti alone, of all the Antilles, has been reported a tailed amphibian,— Spelerpes infuscatus Peters,— and this fact, coupled with the occurrence of Hyla pulchrilineata Cope, is significant of a relationship with the Mediterranean region, such as has already been suggested by Scharff. Besides the occurrence of these two anomalies, the fauna of Haiti is interesting as bearing out the belief that Cuba and Jamaica have never been joined together, and any similarity of fauna that the two islands show many be explained by the fact that each of them has at differ- ent times been connected with both Haiti and Central America. Thus the gen- era Bufo, Gonatodes, Liocephalus, and Amphisbaena are all found in Cuba and 228 BARBOUR: ZOOGEOGRAPHY. most of them in Porto Rico, while not a single one occurs in Jamaica. On the other hand, Aristelliger and Mabuya are found in Jamaica and Haiti, and the latter in Porto Rico, and neither in Cuba. These remarks refer to entire genera. The distribution of certain species may be traced out in the same way. Thus Cuba has but one species of Celestus, while Jamaica has three and Haiti four, these four being the representatives of both the Cuban and Jamaican spe- cies. Broadly speaking, then, the Haitian species which have obviously been derived from the Central American mainland have come by two routes, the one the Cuba bridge, which undoubtedly endured for a considerable length of time, and which existed after and perhaps even came into existence after the disap- pearance of the connection between Jamaica and Haiti, since a number of Cuban genera and groups of species are found in Haiti and Cuba, but not in Jamaica; while a very small number of species derived from Haiti have representatives that passed to Cuba. Alsophis and Leimadophis occur on all three islands, but all the genera previously mentioned are confined to either pair of “islands, always including Haiti, and not upon the third. The fauna is a large one, and embraces at least fifty-five species, for this number takes no account of any of the possible records for several species which are not absolutely authenticated. Forty-seven species certainly, and possibly others, are peculiar to the island. It will be seen from this, that, although a number of the continental genera occurring upon Cuba are not represented in Haiti, the total number of species found on the island is almost as oreat as that found upon Cuba, the difference being made up by those which have been derived through direct connection with Jamaica. Porto Rico. Omitting special mention of Mona Island, which is not of great importance in the present connection, we may pass directly to a brief study regarding the fauna of Porto Rico. This has been very fully discussed by Stejneger in his Herpetology of Porto Rico (Rept. U. 8. nat. mus. for 1902, 1904, p., 549-724). Stejneger says (p. 562) :— “The herpetological fauna of Porto Rico falls into two groups, namely, the species which have in all probability originally extended their range from northeastern South America and those whose ancestors came from the west, primarily from the present mainland of Central America, and secondarily from the other Great Antilles.” The fauna of Porto Rico is less m number than that of either Cuba or Haiti; and is almost exactly comparable to that of Jamaica, there being twenty-six THE VIRGIN ISLANDS. 229 recorded species, of which two are of accidental occurrence, while fourteen are exclusively found upon Porto Rico; though a number of others, as Stejneger has shown, have but a circumscribed range, occurring on Porto Rico, and either Vieques, Culebra, or Mona Islands. Unlike either Haiti, Cuba, or Jamaica, Porto Rico has no genus of either reptiles or amphibians that is peculiar to it. This fact would seem to lend weight to the theory which has already gained some supporters, that the actual land area of an island has a certain more or less definite relationship to the species population of that island; and the larger the island is, the greater the number of genera and species that will be found on it. Cuba, he largest of the Antilles, and Haiti, the next largest, are in this way sharply set off from beth Porto Rico and Jamaica, which are far smaller than either of the other islands, and more or less similar in size.to each other. It is interesting to note that the same condition of affairs obtains in the East Indies, where Borneo, the largest island, has a greater number of species than Sumatra, which is geographically much more closely related to the mainland, and which might be supposed to have received probably a larger number of mainland types than any of the other islands. THe VirGiIn ISLANDS. Owing to the great depth of water found between this group and the rest of the Lesser Antilles, it might be supposed that a faunal boundary would be found to exist here comparable to that which was formerly supposed to exist in the East Indies between the islands of Bali and Lombok. This, however, is not exactly the case. Of the Central American genera which do not reach the Lesser Antilles, Hyla does not get to Porto Rico; Bufo reaches Porto Rico, but no further; Liocephalus extends to Haiti only; Celestus to Porto Rico. Amphis- baena, however, is found upon St. John, St. Thomas, and St. Croix; so that, while none of these genera extend so far as the Lesser Antilles, these islands form the limit of occurrence for only one of them; whereas the many characteristic Antillean genera of both reptiles and amphibians such as Eleutherodactylus, Sphaerodactylus, Anolis, Ameiva, Mabuya, Typhlops, Alsophis, and Leimado- phis occur throughout the entire chain, without any reference whatever to a faunal boundary line between these islands. The group consists entirely of land masses of insignificant area, and with a correspondingly small number of species upon each island. 230 BARBOUR: ZOOGEOGRAPHY. Tue Lesser ANTILLES. Although, generally speaking, the Lesser Antillean fauna may be said to be a very homogeneous one, certain anomalies of distribution appear which in some cases are extremely difficult to explain. At the present time the Fer-de- lance, Lachesis, occurs only upon Martinique and St. Lucia; but early voyagers wrote that the island of Petit Martinique received its name in their time on account of the abundance of the Fer-de-lance there. It probably at some time had a continuous distribution throughout the chain; but for some reason sur- vived only on the two islands named. Other peculiarities are shown in the occurrence of Gymnophothalmnus on Martinique and St. Lucia; Constrictor orophias (Linné) on Dominica and St. Lucia, and possibly on St. Kitts. The peculiar distribution of Clelia, Pseudoboa, Drymobius, and Herpetodryas may be seen by referring to the table of distribution. Whether in some cases accidental introduction has been accountable for these distributions, or whether they have formerly been of wider occurrence and have died out on other islands, is a matter upon which it is hardly worth while to speculate since we will never know. Special mention, however, should be made of the fauna of Grenada, which is far more like that of Trinidad and South America than that of any of the other Lesser Antilles. Grenada is nearer Trinidad in point of distance than any of the other Lesser Antilles, except of course Tobago, which is not Antillean at all, but purely Trinidadian. This similarity in Grenada is not confined to those organisms which, by their capacity to stand immersion in salt water, or for some other reason, may be assumed to have come to the island fortuitously. It is a fundamental feature which is most evident in those types that we know are never carried from place to place by chance; and there can be but little doubt that Grenada has been connected with the mainland of northeastern South America more recently than have the other islands. GRENADA. It is important in this connection to turn to the physical character of the Antilles. This has been well described in the following terms by Suess (Face of the earth, 1894, 1, p. 544-545): — “The Antilles may be divided into several zones. “The first, innermost zone, which lies within the concavity of the arc, only appears in the eastern part, in the Lesser Antilles. It is wholly of recent volcanic origin. This zone is formed by the islands of Saba, St. Eustatius, St. Christopher (St. Kitts), Nevis, Redonda, GRENADA. 2ol Montserrat, the western half of the deeply incised Guadeloupe, Dominica, Martinique, St. Lucia, St. Vincent, the Grenadines, and Grenada. These islands form a continuous circular are, and some of them include three to four eruptive centres — Martinique, according to Jonnés, even six. “The next zone comprises the great and rich mountainous islands of the Greater Antilles and the narrow but well-characterized border of the Lesser Antilles. The mountains are formed in complete accordance with the type of the Coast Cordilleras of the south and of the mountains of Venezuela. The oldest organic remains belong to the lower Cretaceous, and these are only represented by a few traces; on the other hand, purer and highly fossiliferous limestone deposits of the Turonian are present in this region, as in Trinidad and in north Venezuela. The Cretaceous system is followed here, as in Trinidad, by a largely developed series of Tertiary deposits, some members of which present an astonishing resemblance to their representatives in Europe. These deposits form the connecting link with the third zone. To this second group belong Cuba and Pinos Island, Haiti, Porto Rico, the Virginian Islands with St. Croix, Anguilla, St. Bartholomew, Antigua, the eastern half of Guadeloupe and a part of Barbados, and further the southern are which runs through Jamaica. That part which lies in the Lesser Antilles forms a girdle running outside the voleanos. The third and outermost zone comprises only middle Tertiary or even more recent deposits. It nowhere rises in mountain ranges which can be properly so called, and is, indeed, as a rule, quite flat, broader towards the north-west, narrowing away to the south-east. It includes the Bahamas, all the banks of trifling height which succeed as far as Natividad, then Anegada, Sombrero, Barbuda, and a part of Barbados. I should, however, be inclined to include in this zone the whole peninsula of Florida, and perhaps even the level part of Yucatan. “This regular arrangement of the islands was already clearly recognized in its main features by Leopold von Buch. ‘Ail the voleanic islands of the Antilles,’ wrote the great geologist more than sixty years ago, ‘follow one after the other in a continuous chain, uninter- rupted by any islands which are not voleanic. On the other hand, there appears to the east of these islands, lying outside them next the great ocean, another series of islands, somewhat less clearly marked, which exhibits only a few traces of voleanic phenomena, and contains no active voleanoes. This is an extremely remarkable fact!’ ”’ From the above it will be seen that Grenada belongs to the first zone of islands, and is the most southern member of that chain. While Suess character- izes them as “wholly of recent volcanic origin,’ he can not mean that these islands arose from the sea, each independently, but rather that they represent in some cases each as many as four or six eruptive centres which have broken out along the mountain chain which made up the entire Greater and Lesser Antillean region. The tilting into the Caribbean sea of Antillea, and the consequent slipping of the great, thick beds of which it was composed, may explain why each of the three concentric arcs of islands has a homogeneous structure while it is still intimately related to the conformation and structure of the other two groups. The composition of these ares was briefly described above. In the inner group voleanos have arisen along the great joint plane, and have flowed out so as to overlie much of the older rocks, which nevertheless exist as the following quo- 232 BARBOUR: ZOOGEOGRAPHY. tation from Watts makes clear. Thus, their real core has been, in some cases, almost completely masked. The middle group is the dominant one, and has become thrust up in many cases to form mountain chains of considerable height, and to make all of the largest islands; while the outer series has given rise to only low-lying areas, some of them, however, of great size. Florida and some of the Bahamas, for instance, have a very considerable area. Suess does not, however, give many facts as to the actual formation of each island, and the little information available is scattered far and wide in many journals. For Grenada there is no paper dealing with the geology which is in any way comparable to Guppy’s Notes on a visit to Dominica, describing the geological features of the island (Proc. Sci. assoc. Trinidad, December, 1869, p. 377-392, 2 pl.). In view of this, the following quotation from an address published in the London times by Dr. Francis Watts, Imperial Commissioner of Agriculture for the West Indies, is of interest and importance :— “A glance at the map of the West Indies almost certainly gives rise to the impression that the island represent the tops of a submerged land area, at one time connecting North and South America. Geologists support this popular impression, and refer to this lost country as Antillia, believing that it had an actual existence; but they are by no means agreed as to the period at which it was in being. “Most of the islands bridging the gap across the Caribbean Sea show marked volcanic characters. Thus if we consider the range from St. Thomas southward to Trinidad, we find the Virgin Island group, Saba, St. Eustatius, St. Kitts, Nevis, Montserrat, Guadeloupe (western half), Dominica, Martinique, St. Lucia, St. Vincent, the Grenadines and Grenada all considered as volcanic, while St. Croix, Anguilla, Barbuda, Antigua, Guadeloupe (eastern half), and Barbados are recognized as being built up extensively or entirely of sedimentary and coral rocks. The study of these latter has afforded grounds for assigning geological dates, more or less vague and tentative, to the various formations there found. “Tt is generally assumed, though not perhaps very definitely stated, that the volcanic islands contribute little which will enable one to learn much of the past history of the chain of which they constitute so large a part — a view, which, coupled with a misunderstanding concerning the true nature of some of the rocks classed as volcanic, has impedded the advance of knowledge in no inconsiderable degree. “Observations carried on for some time in the Island of Antigua have led to the conclu- sion that the so-called volcanic rocks of that island — rocks to which previous writers have referred as the oldest series, or the old igneous basement on which the latter series have been superimposed — have not the character accorded to them, but that they are highly altered and displaced portions of the sedimentary rocks which occur in an unaltered condition in the middle of the island. “These unaltered sedimentary rocks, which have usually hitherto been wrongly described as tuffs, contain fossils in places, though these are not abundant. They consist of sandstones (often so fine-grained as to be mud stones) and conglomerates. Associated with these rocks are considerable masses of fossil wood completely silicified and in most instances so well pre- served that the minutest structure is capable of examination in microscopic sections. In addition to these woods, there are associated with these rocks silicious masses containing GRENADA. 233 shells of fresh and brackish water types in which, as in the case of the woods, the structure is often well preserved. These fossils should prove of value in determining the age of rocks, and it does not appear that up to the present they have received sufficient attention in this connection. “Tt seems highly probable that these rocks are of similar age to the so-called “Scotland Series” of Barbados, and that they are of considerable geological age. As they underlie limestones, which geologists refer to Miocene times, they may well be of early Miocene or even Eocene age. “The point now to be considered is that in the southwestern portion of Antigua these sedi- mentary rocks can be seen to pass into the series commonly described as volcanic, and to give rise to metamorphosed rocks connected with the sedimentary on the one hand, and the apparently voleanic on the other, the cause of this alteration being the intense activity which in later geological times, obliterated the traces of the continental sedimentary areas and sub- stituted the volcanic masses of such islands as St. Kitts, Nevis, Montserrat, and Dominica. “With the clue afforded by the study of the Antigua rocks it seems possible to detect traces of the old continental sedimentary areas in several of the islands hitherto regarded as purely volcanic. In this manner, rocks which are probably of sedimentary origin may be found in St. Lucia, where it is interesting to note that small quantities of fossil wood, appar- ently similar to some of the fossil wood of Antigua, has been found in association with them. “Again in Grenada, an island hitherto described as entirely volcanic, more or less altered rocks of an apparently sedimentary character have been seen, and it is said that small quanti- ties of limestone are associated with these. If this latter fact is verified, it may link up this series with those of Antigua. “The geologically unexplored Grenadine islets, lying between Grenada and St. Vincent, may afford evidence of these hitherto unsuspected stratified rocks and may add to the story of the old Antillean continent. The forms assumed by their weathering suggest in places sedimentary rather than volcanic rocks, as do also some of the outlines of parts of Grenada itself. “These now nearly obliterated sedimentary rocks occurring as the Scotland Series of Barbados, the so-called tuffs of Antigua and in a few other parts of the West Indies between Trinidad and the Virgin Islands were probably derived from, or may have constituted part of, the old Antillean continent. A careful study of this formation, coupled with the recognition of its wider distribution than has been hitherto recognized, may be useful in determining the age of that continent, which will probably be found to belong to the Eocene period. “The object of these notes is to draw attention to the fact that there exists in the West Indies many plainly indicated, but imperfectly studied, geological problems offering attrac- tions to geologists and promising fair harvests of results. Much has been done by various observers to indicate the general lines of research, but now the details require to be filled in. It would seem that Antigua offers, perhaps, the best starting point for studies such as are here indicated; after working out the problems of Antigua, those of Guadeloupe and St. Croix would probably be readily solved. After this, it would seem possible to unravel the difficul- ties presented by the volcanic islands, and for this purpose a detailed study of Grenada, the Grenadines, St. Vincent and St. Lucia would doubtless indicate the line of attack. It is thus evident that, to geological students wishing to combine pleasant travel with interesting work, these islands offer many attractions and some opportunities of gaining recognition for discoveries of interest. “Such students, should they come, will find in most places plenty to engage their atten- tion, and kindred spirits willing to direct their inquiries into useful channels without loss of time, and one would view with pleasure and appreciation the formation of a small expedition 234 BARBOUR: ZOOGEOGRAPHY. composed of students qualified for field work, under a competent senior, who would visit the West Indies for a course of post-graduate study, and would look forward to the acquisition of results of considerable scientific interest and value.” That the general process of island formation has been extremely slow, and that the evolution from a great land mass of almost continental size and perhaps Eocene age, to the present condition of an extensive archipelago took place evenly and without any great regions disappearing below the sea to reappear later, is shown by the distribution of the land animals. These do not appear now to fall into series corresponding in their distribution to the island ares, but taken altogether form a single, remarkably homogeneous fauna, many character- istic features of which may be traced from Cuba or Jamaica to Grenada. Natur- ally types derived from Central America predominate in Cuba and in Jamaica (Barbour, Bull. M. C. Z.,.1910, 52, p. 276), as naturally types derived by the connection with northern South America predominate in Grenada; while in Porto Rico, for example, the fauna is mixed as one would expect it to be. In times past, great stress has been laid on the significance of the great deep in the Virgin group which separates these islands from St. Croix by 2,000 fms. Nevertheless, the same rocks reappear on both sides of the cleft, and the distri- bution of the fauna shows that this cleft has not always existed. Such a deep of limited area between two land masses lying unaffected by it and yet so near at hand, has, by the fact of its depth alone, but little significance. The phenome- non of islands with closely related faunae being separated by a small area of very deep water is met with frequently in all parts of the world. In the East Indies the Ké Islands are connected on the one hand with Ceram by a series of shallows, reefs, and islands; while, so far as is known, only deep water exists between the Ke and Aru groups and Papua. The fauna in Ké shows many Papuan types as well as types derived from Ceram. Such deeps as these are in no wise to be confounded with extensive clefts like that between Jamaica and Cuba, or between Borneo and Celebes. These are very real zodlogic boundaries which have existed since the dawn of land life on the earth. Their importance is pointed out especially by the fact that, although they are narrow, yet no inter- change of fauna whatever has taken place across them by “flotsam and jetsam” methods of dispersal. Yet animals should float across these straits as easily as across great stretches of oceans; and this, some writers persist in believing, con- stantly occurs. Eduard Suess in 1893 contributed a very enlightening article to Natural science (1893, 2, p. 180-187) having the title Are great ocean depths permanent? GRENADA. 235 In 1910 when I published my Notes on the herpetology of Jamaica, I quoted Dr. R. T. Hill as believing that the West Indies ‘“‘have persisted without Conti- nental connection or union with each other since their origin.’”’ He wrote this after the publication of his Notes on the geology of the island of Cuba (Bull. M.C. Z., 1895, 16). I find however by re-studying his Geology of Jamaica that after his more prolonged examination of the geology of Jamaica he changed his opinion very radically, for here (Bull. M. C. Z., 1899, 34, p. 224) he says: — “Tn late Oligocene or Miocene time there was a tremendous orogenic movement which resulted in uplift, whereby many of the islands were connected with each other, and possibly an insular southern portion of Florida, but not establishing land connection with the North and South American continents. .... In Miocene or early Pliocene time the islands were severed by submergence into their present outlines and membership, which they have since retained with only secondary modification.” It will be seen that these views agree more closely with the conclusions which are forced by an interpretation of the facts presented by the distribution of existing animals. The Lesser Antilles have probably been subject to more violent disturbances than the Greater. Nevertheless the existing species show that nearly all of the islands if not every one of them, has never been completely submerged since their original breaking away from the land which now forms northeastern South America, or more probably that part of it which is repre- sented in remnants by the great flat-topped mountains such as Roraima in British Guiana. Grenada and possibly some of the other more southerly Lesser Antilles have probably been in temporary union with the mainland once or twice since the first connection was severed. Regarding the origin and affinity of the Grenadian fauna, then, we may summarize by saying that in its salient features it is a typical Antillean island fauna. It shows closer affinity with South America than the other islands to the northward. It has evidently been connected with South America after it became separated from St. Vincent and the other islands north cf it; and this separation may have been caused by subsidence, accompanied by a slow folding which began north and progressed to the southward, separating the islands suc- cessively from one another. This is suggested by the progressive diminution of typical South American forms from south to north. The geological structure of many of the islands of the inner Antillean are is so masked by the products of extensive and recent volcanic activity that the zodlogist can look for but little assistance from the geological investigation of these islands. Their past history will only be definitely known when the land fauna of each island is completely investigated. 236 BARBOUR: ZOOGEOGRAPHY. The introduction of the mongoose has, in Grenada as elsewhere, resulted in marked changes affecting the relative abundance of many animals, and none have suffered more than the reptiles. In writing of several species, I have in- cluded notes furnished me by Dr. Allen regarding mongoose ravages. I have previously had something to say regarding the conditions in Jamaica, and there as in Grenada, the same genera seem to have suffered most from the introduction of this pest (Barbour, Bull. M. C. Z., 1910, 52, p. 270-301). CONCLUSIONS. The fauna of the West Indian region as a whole is homogeneous; that is to say, certain genera, as for instance Ameiva, probably derived from northeastern South America, have penetrated through the chain with a local species upon practically every island, and reached as far as Cuba and Jamaica. Naturally, the types derived from South America are most abundant in the islands which were last in connection with South America, as in Grenada; and disappear gradually, dropping out one by one, until but comparatively few reach the Greater Antilles. Conversely, types of Central American origin predominate in Cuba and Jamaica; Central American types, derived through both of these islands, occur on Haiti and Porto Rico. Other genera which may be called purely Antillean are found throughout the entire group of islands; and the most characteristic of these are Alsophis and Leimadophis, whose distributions parallel one another in a most remarkable manner, as does also the distribution of Eleu- therodactylus. There is no use in expanding upon the limits of extent of the other genera, as these may easily be seen by referring to the tables. The point, however, which is most worthy of emphasis is that this homogeneous fauna is characteristic not only of reptiles and amphibians, but of birds and mammals, as well as of groups of terrestrial invertebrates, Peripatus affording an excellent example. When this fact is taken into consideration with the regularity with which the important genera occur on practically every island that has been scien- tifically explored, with a species peculiar to each, it becomes evident at once that these groups of individuals on each island have been isolated for a long time, and that evolution by isolation would be impossible if individuals were being carried from one island to another by flotsam and jetsam dispersal. The inherent tendency of any isolated group of individuals to vary in some definite direction and to fix peculiar characters within the group would be impossible if a constant CONCLUSIONS. 237 exchange of individuals from one island to another were taking place. If this has taken place in the past, it should be occurring still; and the fact that it does not occur now is good proof that this method of dispersal has never played a part of any importance in the past. A very few species have been carried about fortuitously,— whether by human agency or otherwise, it is impossible to know, — but this has been the exception and not the rule. The West Indian fauna is obviously one which has descended from species which formerly ranged over great areas of land which, in connection with each other at various times, as well as with the mainland of Central and South America, have gone to make up the area we may call Antillea. ANNOTATED LIST OF THE SPECIES. AMPHIBIA. Spelerpes: infuscatus PrETeErs. Peters, Monatsb. Akad. wiss. Berl., 1879, p. 778. BouLEenceER, Cat. Batr. Grad. Brit. mus., 1882, p. 72. In speaking of the type, Peters says: ‘‘Auch von dieser Art besitzt das Museum nur ein einziges Exemplar (No. 6556), durch das Museum Godeffroy aus Hayti erhalten.” No discovery has ever been made in the West Indian region that surpassed in zodgeographic importance the finding of a salamander upon Haiti. Taken in connection with the distribution of Spelerpes fuscus (Bonaparte) in Italy and southern France, it is one of the suggestions that there may have been an ancient connection between southern Europe and Antillea. Mr. Mann who collected in Haiti (November, 1912—February, 1913) did not succeed in finding this species, although he searched especially for it. Hyla septentrionalis BouLeNncErR. - BouLEencER, Cat. Batr. Sal. Brit. mus., 1882, p. 368. Stejneger (The Bahama Islands, 1905, p. 330) states the reasons for crediting this species ‘to Boulenger. It is found commonly upon Cuba and among the northern Bahama and Cayman Islands. I have examined the type of Hyla wrightit Cope in the U. 8. national museum, and can state positively that it is a synonym of this species. The type of Hyla insulsa Cope has been lost. From my variable series collected near Cienfuegos, Madruga, Matanzas, Havana, Herradura, San Diego de los Bafios, Pinar del Rio and Guantanamo, I have no doubt but that this species is a synonym also. Hyla vasta Corr. Cork, Proc. Acad. nat. sci. Phila., 1871, p. 219. Bouncer, Cat. Batr. Sal. Brit. mus., 1882, p. 351. This enormous species, one of the very largest in the genus, was among those found by Gabb while he was in charge of the Geological survey of San Domingo. It is apparently very rare, since its great size would render it noticeable if it were at all common, to say nothing of its probably sonorous voice, which must be far- sounding. Cope remarks that in structure it appears to resemble Hyla lichenosa AMPHIBIA. 239 Giinther of Mexico. Boulenger, however, says that this species is a composite one which may be resolved into H. venulosa (Laurenti) and H. nigropunctata Boulenger; although just why Giinther’s name is not available for this last species is not quite evident (Cat. Batr. Sal. Brit. mus., 1882, p. 364, 366). Hyla dominicensis (Tscuupt). Tscuupt, Class. Batr., 1838, p. 30. Bounmnesr, Cat. Batr. Sal. Brit. mus., 1882, p. 370 (part). In my Notes on the herpetology of Jamaica (Bull. M. C. Z., 1910, 52, p. 289) I showed how this species differed from Hyla brunnea Gosse of Jamaica, and also remarked that a comparison of a large series from Haiti and San Domingo with the type of Cope’s H. ovata (M. C. Z., No. 1,518) showed them to be one and the same species. ‘The species is confined to Haiti, whence the Museum has many specimens from all parts of the island. Hyla brunnea Gosser. Goss, Naturalist’s sojourn in Jamaica, 1851, p. 361. Barsour, Bull. M.C. Z., 1910, 52, p. 288. Although a number of species of the genus Hyla have at one time or another been either described or recorded from Jamaica, there can be no doubt but that this form and Hyla lichenata (Gosse) are the only ones that really occur there. This species is common, is confined to the island, and takes there the place of H. dominicensis (Tschudi) in Haiti and H. septentrionalis Boulenger in Cuba. Hyla lichenata (Gosse). Gossg, Naturalist’s sojourn in Jamaica, 1851, p. 362, pl.7. Barsour, Bull. M.C. Z., 1910, 52, p. 289. A curious and apparently very rare species, confined to Jamaica. Hyla pulchrilineata Corr. Corr, Proc. Amer. philos. soc., 1869, 11, p. 163. Bounrnasr, Cat. Batr. Sal. Brit. mus., 1882, p. 378. The beautiful little tree-frog first discovered by Gabb in San Domingo is represented in the collection by a fine specimen taken at Puerto Plata, San Domingo, by Mr. M. Abbott Frazar. The species is confined to the island, and is the only West Indian Hyla that is not referable to the section Trachycephalus. Its origin and relationships provide a fruitful field for speculation, and many be said to provide a parallel to the very unexpected discovery of Spelerpes in Haiti, since it is a not very distant relative of the widespread Huropean Hyla arborea (Linné). 240 BARBOUR: ZOOGEOGRAPHY. Bufo longinasus STEJNEGER. STEINEGER, Proc. U.S. nat. mus., 1905, 28, p. 765. The type alone is known (U.S. N. M., No. 27, 419) of this remarkable little toad, quite unrelated to the other Antillean members of the genus. It was cap- tured at dusk on a rock in a mountain stream near El Guamda, in the Province of Pinar del Rio, western Cuba, by Messrs. William Palmer and J. H. Riley, during their extensive collecting trip of 1900. Naturally nothing is known of its habits, or distribution. The fully webbed hind feet indicate that its habits are probably more strictly aquatic than the others of the genus in Cuba. Thanks to a note of Mr. William Palmer I was able to collect at about the exact type locality, but unfortunately I was unable to find a single specimen. Bufo ramsdeni, sp. nov. Type: — No. 3,213, M. C. Z., one specimen, Los Hondones, Monte Libano, Guantanamo, Cuba. June, 1913, C. T. Ramsden, collector. This beautiful species requires comparison with Bufo longinasus Stejneger only. It differs in having the toes but little webbed, the fingers longer, in having more numerous dorsal tubercles and a very strikingly different coloration. Head and body depressed; snout concave along median line, projecting and rather pointed; canthus rostralis rounded; interorbital space much wider than upper eyelid; tympanum scarcely visible; first finger shorter than second; tips of fingers and toes not dilated and hardly swollen at all; fingers slender, longer than in B. longinasus; toes slightly webbed; subarticular tubercles large, single; both metatarsal tubercles well developed; a tarsal fold; tibiotarsal artic- ulation of adpressed hind limb reaches midway between insertion of fore limb and tympanic region; skin itself smooth, with small wrinkles and many tubercles arranged in more or less regular longitudinal series; paratoids greatly developed as in Bufo longinasus. Color (in alcohol) above almost black, a conspicuous light stripe from snout to vent, this stripe is extended laterally on the eyelids and thus widens to a rhomb-like figure on the head. The light stripe is bordered on each side by a narrow band of deep velvety black. Below, the throat is mahogany-brown, the fore part of chest and angles of the jaws deep brown; the belly is white profusely spotted and streaked with dark brown, as are also the lips and upper surfaces of the limbs. The type and only known specimen of Bufo longinasus is a male; B. rams- deni while almost the same size is a female with the sexual organs decidedly AMPHIBIA. 241 immature. It is, however, hardly conceivable that the marked differences which they exhibit can be explained on the basis of sexual dimorphism. If this should turn out to be the case it would be unique in the genus. I prefer to believe that there are two related species representing this remarkable section of the genus, probably as in so many other species, one confined to the western region and the other to the eastern. The differences having arisen in these cases probably not so much through isolation as through the extremely different environmental conditions. I have named this remarkable species for its discoverer, my hospitable friend Mr. C. T. Ramsden, of San Carlos, Guantanamo. The stomach of this specimen was filled with partially digested ants and small beetles. The locality whence it came is at a considerable altitude above sea level. The type of B. longinasus came from a lowland stream. Bufo peltacephalus Tscuupt. Tscuupr, Class. Batr., 1838, p. 52. Bounencsr, Cat. Batr. Sal. Brit. mus., 1882, p. 325. Boulenger cites p. 89 of Tschudi’s work as the original description. This refers to a nomen nudum only; the short description, which is, nevertheless, perfectly recognizable, is with many others intercalated in the general discussion of the Bufonidae. This is the most widely distributed of the four species of toads known from Cuba. The Museum has specimens from Pinar del Rio, San Diego de los Bafios, Havana, Guantanamo, and Santiago de Cuba. All four of the species are con- fined to Cuba. The theory that the West Indian toads are a disappearing group is not entirely tenable. This species and Bufo empusus exist in large numbers, although their appearance is extremely erratic, almost comparable to that of Scaphiopus in the eastern United States. Once their mode of hiding becomes known, they may be obtained easily. About Pinar del Rio this species excavates a deep bur- row under a loose rock, and by turning rocks they may often be found. In other places, they live about houses, especially in the mouths of the rain-water drains. They are often seen moving about at night, their sallies being apparently far more frequent than those of Bufo empusus. Bufo gutturosus LATREILLE. LATREILLE, Hist. nat. Rept., 1802, 2, p.135. Bounenaer, Cat. Batr. Sal. Brit. mus., 1882, p. 324. Upon comparing an adult toad from Haiti with a Bufo lemur Cope, the 249 BARBOUR: ZOOGEOGRAPHY. characters that Stejneger (Rept. U. 8. nat. mus. for 1912, 1904, p. 570) pointed out as likely to be diagnostic are found, just as he suspected. Stejneger had no Haitian specimen; but his conclusion, based on the evidence of previous descrip- tions and figures, is confirmed by the material available here. It is said to be common locally but to be very erratic in its appearance. Mr. Mann collected specimens at Cape Haitien, Diquini, Momance, Manneville, and Grand Riviere. I have seen no examples from the San Domingo end of the island. This species, then is confined to Haiti, being replaced on Porto Rico by its ally Bufo lemur Cope. Bufo lemur Corr. Corr, Proc. Acad. nat. sci. Phila., 1868, p. 311. Sresnecur, Rept. U.S. nat. mus. for 1902, 1904, p. 570, fig. 1-5. As Stejneger surmised, this toad is quite distinct from the Bufo of Haiti, and hence is confined to Porto Rico, where it is very rare. Stejneger heard reports of its occurrence on Vieques Island, but was unable to obtain any speci- mens. August Stahl, the venerable Porto Rican naturalist, told Stejneger that he himself had never once found the ‘‘sapo concha,” as it is called by the Spanish- speaking natives. In forty years only six specimens had come into his posses- sion, brought in by peasants who found them by chance. Of these, two are now in the collection of the Museum (M. C. Z., No. 2,180). I can not do better than to quote verbatim Stejneger’s account of how he finally succeeded in procuring specimens near Arecibo :— “We made diligent inquiries in the neighborhood through our young friend Mr. Enrique L. Brascoechea, and finally, as we had almost given up hope, he found an old beggar who remembered a place where as a boy he had seen the sapos. He was promised a substantial reward, and on the last evening of our stay in Arecibo brought in five fine specimens captured about 3 miles south of the town. He said he had found them in holes under the roots of ” palm trees at the border of a fresh-water pond, where they kept in hiding during the day. Bufo empusus (Corr). Cork, Proc. Acad. nat. sci. Phila., 1862, p. 8344. Gunp.acu, Erpet. Cubana, 1880, p.87. BouLENGER, Cat. Batr. Sal. Brit. mus., 1882, p. 326. Gundlach found this species, so rare in collections, rather common locally in the Cienago de Zapata, in the jurisdiction of Colon, in the savannas near Los Ciegos, and Los Palacios in the Vuelta Abajo region of the Province of Pinar del Rio. I was able to obtain a splendid series in some plains about five miles northeast of Herradura, also in the Province of Pinar del Rio. I should AMPHIBIA. 243 never have learned of their existence had it not been for the aid given me by an intelligent young Cuban, Sr. Lucio Alfonso. In response to my inquiry regarding the occurrence of the ‘Sapo de Concha,” he took me to an upland clayey pasture near by, which had recently been burned over. Scattered thickly over this whole area were the mouths of a great number of small burrows. These were evidently of two sorts, for the openings of some were carefully rimmed with smoothly patted clay, while the others were rough and looked unfinished. Those with the rims each contained a Bufo empusus. The tube-like burrow was per- feetly cylindrical and from seven to ten inches deep. The toad which always looked larger than the diameter of the burrow, was to be found in a small chamber at the bottom, its curious hornlike, shelly, head forming an operculum which closed the burrow accurately. To accomplish this closing most advantageously, the toad was sometimes found resting on its side or back. The small individuals were frequently observed near the surface, their little heads just filling the mouth of the tubes. Only one or two adults were observed near the surface. The other burrows spoken of were inhabited by Tarantulas, which were excessively common. Gundlach says, and he is confirmed by what the country folk told me, that these toads come forth to sing in unison on warm nights after a rain. There is no apparent rule to guide their appearance and they are not heard during many apparently favorable nights. The people told me that they had never met them outside their burrows, probably because they had not visited this particular field by night. From what I have heard, I am sure this species always occurs in these colonies in areas where the soil is suitable for making their burrows. Eleutherodactylus ricordii (Dumfrit ET BrBron). Dumérit et Brpron, Erpét. gén., 1841, 8, p.623. Boureneanr, Cat. Batr. Sal. Brit. mus., 1882, p. 213. A common species throughout Cuba and the northern Bahama Islands. It has been taken in Florida, and seems to be spreading northward (Barbour, Proe. Biol. soe. Wash., 1910, 23, p. 100). In 1887 Cope admitted that his Hylodes planirostris was synonymous with this species (Proc. U. 8. nat. mus., 1887, 11, p. 406). There seems, how- ever, to be a tendency for Cuban examples to have a shorter fourth toe than Bahaman individuals. This difference does not appear to be an invariably constant character. 244 BARBOUR: ZOOGEOGRAPHY. Eleutherodactylus dimidiatus (Cops). Corr, Proce. Acad. nat. sci. Phila., 1862, p. 151. This distinct species from eastern Cuba was overlooked by Boulenger when he was preparing the Catalogue of Batrachia Salientia in the British museum, 1882. There are several specimens in the U. 8S. national museum, which I have examined. While in 1913 I found it at a point near Pozo Prieto, Barrio of Los Negros, Jurisdiction of Jiguani and Mr. V. J. Rodriguez secured it at the Pan de Azucar also in the Sierra Maestra. Eleutherodactylus cuneatus (Cope). Cope, Proc. Acad. nat. sci. Phila., 1862, p. 152. _BouLmenamr, Cat. Batr. Sal. Brit. mus., 1882, p. 209. This little frog was among those sent to the Museum by Major Wirt Robin- son, U.S. A., from Santiago, Cuba. The species was first described from eastern Cuba. In February, 1912, I found a single typical example near Cienfuegos The U.S. national museum has specimens from several localities in Pinar del Rio, collected by Palmer and Riley. Eleutherodactylus plicatus, sp. nov. Type: — No. 3,056, M. C. Z., an adult, La Union, Monte Libano, Guan- tanamo, eastern Cuba, March 23, 1913, C. T. Ramsden, collector. The type of this peculiar species, the sixth of its genus to be observed in Cuba was sent to the Museum with specimens of H. dimidiatus and E. ricordwi from the same locality. In its habit it reminds one of #. cuneatus but it differs strikingly in the shape of the head, which is much more rounded in front, in the remarkable dorsal rugosity, in the position of internal nares and vomerine teeth and in the absence of the characteristic black inguinal markings. Tongue medium, oral, entire behind; vomerine teeth in two long series which converge posteriorly and almost meet at the median line, extending laterally but very little beyond the choanae which are situated nearer the median line than in the other species; head broad and rounded; snout only slightly declivitous; nostrils much nearer tip of snout than eye; upper eyelids slightly less wide than interorbital space; tympanum medium sized and round about one half the diameter of the eye; its distance from the latter equal to its own diameter; fingers with exceedingly small discs, the first and second fingers are equal in length; first toe much shorter than second; subarticular tubercles well AMPHIBIA. 245 developed; no marked plantar tubercles; a rather small inner and outer meta- tarsal tubercle; a feebly developed tarsal fold, which may be due to shrinkage; hind limbs being bent forward along body the heel reaches beyond the tip of the snout, bent vertically to the axis of the body they overlap considerably; skin above extremely rugose and plicate; throat, chest, and anterior aspect of thighs perfectly smooth, belly and posterior femoral aspects finely granular. Color of freshly preserved example. Uniform olive-brown above, below all surfaces a beautiful roseate pink, front of thighs more brilliant pink, throat with a few dark dots. I am very loath to add a species to this multitudinous genus on the basis of a single specimen. Nevertheless this specimen is so peculiar in many ways that I am unable to include it in any known species. At first I thought that the dorsal rugosity was an artifact of preservation, as the other specimens taken at the same time and place, show no signs of this peculiar condition. It is a very slender and elegant form, beautifully colored and probably, localized*in eastern Cuba, as, for instance H. unicolor Stejneger is confined to El Yunque in Porto Rico. Eleutherodactylus varians (GunpLacu & PETERS). GunpuacH «& Peters, Monatsb. akad. wiss. Berlin, 1864, p. 390. BouLencur, Cat. Batr. Sal. Brit. mus., 1882, p. 215. A Cuban species which is next to H. ricordiz, the most abundant and widely distributed species in central Cuba. We collected a large series about Soledad, near Cienfuegos during February, 1912. I have never found this species in Oriente. Eleutherodactylus luteolus (Goss). Gossz, Naturalist’s sojourn in Jamaica, 1851, p. 366, pl. 7. BouLenemr, Cat. Batr. Sal. Brit. mus., 1882, p. 208. Barsour, Bull. M. C. Z., 1910, 52, p. 286, pl. 2, fig. 1. A very interesting and abundant species, confined to Jamaica. The meta- morphosis from egg to adult is direct, the frothy egg-mass being laid in a de- pression in moist earth; the period of incubation is very short. ‘ Eleutherodactylus jamaicensis BarBour. Barsour, Bull. M. C. Z., 1910, 52, p. 287, pl. 2, fig. 2. A rather rare species, which I had supposed was confined to the highlands about Mandeville, Jamaica. Recently, however, Mr. C. T. Brues, has brought back a beautifully preserved specimen from Newton, Jamaica. 246 BARBOUR: ZOOGEOGRAPHY. Eleutherodactylus weinlandi, sp. nov. Type:— No. 2,050, M. C. Z., an adult, Puerto Plata, San Domingo, Decem- ber, 1881, M. Abbott Frazar, collector. The type of this distinct new species is the one that Garman recorded from Puerto Plata as Hylodes lentus (Bull. Essex inst., 1887, 19, p. 14). It is related to EH. richmondi Stejneger of Porto Rico, and through it to EZ. lentus of St. Thomas. In some characters it suggests H. jamaicensis; and these species together probably form a natural series through the Greater Antilles as ZH. auriculatus, H. martinicensis, and EH. gohnstonei do in both the Greater and the Lesser Islands. The migration of the first group took place after, and of the second group before, the opening up of the deep passage through the Virgin Islands. Tongue rather narrow, slightly emarginate behind; vomerine teeth groups meeting to form a continuous ~—~—-shaped series behind the choanae, there is no space between the series and the choanae, but the series extends laterally beyond the choanae almost to a line with the margin of the jaws; nostril much nearer tip of snout than eye, the distance from the eye being equal to its diameter. Tympanum slightly less than one half the diameter of the eye, its distance from the latter about equal to its diameter; discs of fingers small; first toe short, only reaching the subarticular tubercle of the second; subarticular tubercles well developed; two well-developed metatarsal tubercles; no plantar tubercles; no tarsal fold; the bent limbs being pressed along the sides, the knee and elbow meet; hind limb being extended along the side, the heel reaches the centre of the eye; hind limbs being placed vertically to the body-axis, they overlap; skin above and on the flanks very finely granular; underside smooth; posterior border of thigh areolate. Color, spirit specimen: dorsum dark brown, a light line on each side begin- ning at the nostril, running through the eye, and ending in a light area which covers the sacral region. Limbs, except hinder side of thigh, and belly light and immaculate. The sacrum and hind limbs appear to have been red in life. Garman states that they were so, but evidently by inference also. This species is named to commemorate the work of Dr. D. F. Weinland, whose indefatigable collecting on this island greatly increased our knowledge of Antillean herpetology. In the collection made by Mr. W. M. Mann there is an immature example from Diquini, Haiti, which seems to be referable to this species. AMPHIBIA. 247 Eleutherodactylus richmondi STesJNEGER. STEJNEGER, Rept. U.S. nat. mus. for 1902, 1904, p. 593, fig. 25-29. A species related to E. lentus (Cope), but confined to the region near the summit of El Yunque Mountain, Porto Rico. Eleutherodactylus lentus (Corr). Cops, Proc. Acad. nat. sci. Phila., 1862, p. 151. BounLenenr, Cat. Batr. Sal. Brit. mus., 1882, p. 207. This species is confined to St. Thomas. The specimen from Puerto Plata, San Domingo, recorded by Garman, (Bull. Essex inst., 1887, 19, p. 14) does not belong here, but to H. weinlandi now described as new. Boulenger also includes San Domingan examples under this species, but these in all proba- bility may also be referred to EH. weinlandi Barbour. Eleutherodactylus unicolor STEJNEGER. STEJNEGER, Rept. U.S. nat. mus. for 1902, 1904, p. 597, fig. 35-39. A very peculiar species, confined to El Yunque Mountain, Porto Rico. Stejneger remarks that it has no near relation in all the Antilles. Eleutherodactylus monensis (MEERWARTH). MeerwanrtH, Mitth. naturh. mus. Hamburg., 1901, 18, p. 39, pl. 1, fig. 11; pl. 2, fig. 4-5. Sresnracsr, Rept. U.S. nat. mus. for 1902, 1904, p. 595, fig. 80-34. A species confined to Mona Island. Eleutherodactylus auriculatus (Corr). Cops, Proc. Acad. nat. sei. Phila., 1862, p. 152. Sresnecrr, Rept. U. 8. nat. mus. for 1902, 1904, p. 583, fig. 15-19. Having specimens of EH. martinicensis (Tschudi) from several of the Lesser Antilles among them St. Kitts, Martinique, Monserrat, and Guadeloupe, I can confirm Stejneger’s statement that this Greater Antillean form well merits separation. It is known from eastern Cuba, the type locality, San Domingo, and Porto Rico. Mann’s single example from Grand Riviere, Haiti, appears to have the tympanum slightly larger than is shown in Stejneger’s figure. Eleutherodactylus antillensis (ReiInHARDT & LUTKEN). » Reruarpt & Lirken, Vid. Meddel. nat. foren. Kjébenh., for 1862, 1863, p. 209. SrryneGcEr, Rept. U.S. nat. mus. for 1902, 1904, p. 591, fig. 20-24. A species which Stejneger has shown to be perfectly distinct from E. auri- culatus, with which Boulenger had previously united it. It is definitely known 248 BARBOUR: ZOOGEOGRAPHY. only from St. Thomas and Vieques. It may occur upon St. Croix and St. John, but there is no definite record for these islands. Eleutherodactylus martinicensis (Tscuup1). Tscuup!, Class. Batr., 1838, p. 77. Boutenesr, Cat. Batr. Sal. Brit. mus., 1882, p. 214 (part). This famous little frog, so easily and so often carried from place to place, is now very widespread in the Antillean region. Although this species develops without metamorphosis by skipping a free living larval stage, it was really the Porto Rican H. auriculatus (Cope) in which this characteristic was first noticed, although all the Lesser Antillean and many of the Greater Antillean species have been at one time or another included under this name. In Jamaica its occurrence in Hope Gardens is due to its introduction by Lady Blake (Barbour, Bull. M. C. Z., 1910, 52, p. 288). The records for San Domingo (Boulenger, loc. cit.) and Porto Rico (auct.) refer to EL. auriculatus (Cope). Fielden says that it was introduced into Barbados from whence in 1882 there were specimens in the British museum. From Barbados it is said to have been introduced into Grenada; but the species from Grenada is a differ- ent species, named HL. johnstoner. This may be taken to indicate that the south- ern Lesser Antilles support a species quite distinct from true H. martinicensis, and which has been introduced perhaps from St. Vincent to Barbados and Grenada. Most unfortunately no St. Vincent frogs are in the collection, and Fielden (Zoologist, 1889, p. 298) gives no clew as to whence the Barbadian frogs ~ came. Since records from practically all the West Indies have been published for ‘‘Hylodes martinicensis,” it is best to admit here only such as undoubtedly belong to this species in its restricted sense. The Museum has several hundred from Martinique, the type locality, but whence, Stejneger states, it was said to have been brought from Guadeloupe. From this island also there is a very large series in the collection. Others are preserved from St. Kitts, and neither Stej- neger nor I have been able to find that they were in the least different. I can say the same for specimens from Saba, and Monserrat. It has been recorded by Cope from St. Eustatius and St. Martins. Reinhardt and Liitken (Vid. _Middel. nat. foren. Kjobenh. for 1862, 1863, p. 159) record it from Barbados; and as this is more than twenty years earlier than Fielden wrote, it does not lend any confirmation to his statement, made in 1899, that it was introduced into Barbados twenty years before that date, which would be 1869. The specimens which Reinhardt and Liitken record must have been taken prior to 1862. There AMPHIBIA. 249 are other records for small frogs in the West Indies; but without specimens it is impossible to refer them to their correct position, and for that reason their records are not included in this paper. Eleutherodactylus johnstonei, sp. nov. Plate, figs. 1, 2, 5, 7, 9. Types:— No. 2,759, M. C. Z., two figured specimens, St. Georges, Grenada, G. M. Allen and C. T. Brues, collectors. Besides the types there is an enormous series of specimens, young and adults, from various localities in the coastal low- lands of the island. Dr. Allen’s notes present the following brief history of this species:— ‘‘ Mr. Septimus Wells tells me that this small piping frog was introduced about 25 years ago [t. e. about 1885] from Barbados, and has since spread up country. It is, of course, absent from the forests of the high region about Grand Etang. I heard the last one near the side of the highway about three miles above St. George’s.” I am very loath to designate as types of a new species individuals from a locality of which the species is not truly a native. Since, however, no specimens are available from Barbados, and the species was also possibly introduced there, there is no alternative but to use the material in hand. This is a short-limbed, heavy-bodied species belonging to that section of the genus having a granular belly, and strong oblique groups of vomerine teeth posterior to the internal nares, and converging posteriorly toward the mesial line. Tongue rather narrow, oval, free, and unnicked behind; vomerine teeth in two strong oblique series, arising immediately behind the posterior inner margin of the choanae, not extending laterally beyond the latter, and strongly converging backward, the interval between the series slightly less than their distance from the nares; nostrils much nearer tip of snout than eyes, their distance from the eyes about equal to or slightly larger than the diameter of one of the latter; upper eyelid less wide than interorbital space; tympanum almost exactly half the diameter of the eye, its distance from the eye not over two thirds its diame- ter; fingers with well-developed discs, first very slightly shorter than second; dises of toes smaller than those of fingers; tip of first toe not quite reaching the base of the dise of the second; two metatarsal tubercles, moderate in size, and with the outer larger than the inner; soles with rather abundant, feebly devel- oped tubercles; no tarsal fold; the bent limbs being pressed along the side, knee 250 BARBOUR: ZOOGEOGRAPHY. and bowel meet; hind limb being extended along the side, heel almost reaches eye; hind limbs being placed vertically to the axis of the body, the heels just overlap, very slightly; skin above densely granular; a fairly well-defined glan- dular ridge along back from snout to vent; belly and hinder aspect of thighs strongly glandular; throat, upper portion of chest, and anterior aspect of thighs smooth; no differentiated adhesive disc area. The variation in color is very great, and may be gauged by the figures of the typical specimens. Other variation is seen in the dorsal granulation, which is always well developed, however, and in the fact that in the largest individuals the heels barely meet posteriorly, when the limbs are laid vertically to the body. The extreme adults, then, have very short limbs. The species belongs near H. auriculatus (Cope) from the Greater Antilles, and E. martinicensis (Peters) from Guadeloupe, Martinique, St. Kitts, Jamaica, and elsewhere. The latter species was, according to Stejneger (Rept. U.S. nat. mus. for 1902, 1904, p. 584), introduced from Guadeloupe to Martinique; and still more recently it has been carried to Jamaica (Barbour, Bull. M. C. Z., 1910, 52, p. 288). H. johnstonei can be separated from FE. auriculatus Cope by its vomerine teeth groups, which are less extended laterally, by its larger tympanum, which is nearer the eye than in the other species, by its shorter hind limbs, and the more considerable development of tubercles on back and soles of feet. In EH. martinicensis (Peters), the exposed tympanum is still less in size. FH. antillensis Reinhardt and Liitken, from St. Thomas, is easily separable by its small feet. HH. johnstonet grows to a larger size than any specimen of H. martinicensis which I have been able to examine. The largest Grenadian specimen is 32 mm. from snout to vent. Porto Rican examples (E. auriculatus) reach a size of 43 mm., according to Stejneger, and there are several of almost this size in the collection here. In the Zoologist (1889, p. 298), Col. Fielden of Barbados makes the follow- ing note regarding what he calls Hylodes martinicensis: — “The little Tree-frog Hylodes martinicensis, Tschudi, is undoubtedly a very recent introduction; twenty years ago, as I am credibly informed, it was quite unknown. It is now spread over the entire island... .” This is substantiated by Bellin, who wrote in 1758, in his Description geo- graphique des Isles Antilles possedes par les Anglais (Paris, 1758, p. 61), that upon the island of Barbados ‘‘Il n’y a ni Crapauds ni Grenouilles.”’ This species is named for His Honor Robert S. Johnstone, Chief Justice of Grenada and the Grenadines, who very kindly aided the members of the Museum’s expedition while at Grenada. AMPHIBIA. 251 Eleutherodactylus urichi (BorrTcEr). Plate, fig. 3, 4, 6, 8, 10. BorrrerEr, Journ. Trinidad field. nat. club, 1894, 2, p. 88. Without specimens from Trinidad, it is impossible to decide certainly whether the specimens which Dr. Allen brought from Grenada are absolutely the same as this species or not. They certainly agree closely with the original description, and must be very closely related, if not identical. -The large series are from the virgin forest about the Grand Htang, a lake high up in the central part of the island. To this region this species is absolutely confined. Not a single specimen was taken in the lowlands. It oceurs com- monly under stones, rotten logs, and in decaying leaves and other fallen vegeta- tion. Its note is ‘ ‘a series of eight or nine rapid ‘criks,’ the last two or three less rapid, and the whole not louder than a cricket.” The two figures show how varying the color pattern may be; and the coloring itself of the alcoholic individuals is also very various. In general it agrees with Boettger’s description, but no two specimens are alike. About one hundred were preserved. Leptodactylus pentadactylus (LauRrEnt1). LAURENTI, Syn. Rept., 1768, p. 32. BovuLmnenr, Cat. Batr. Sal. Brit. mus., 1882, p. 241. This species, with an enormous distribution over the South American main- land, has been recorded from but three West Indian islands,— Dominica, St. Kitts, and St. Lucia. This distribution strongly suggests an artificial introduc- tion as an article of food. It may, however, have been extirpated upon other islands where it once occurred for this very reason. As argument against their artificial introduction, we may cite Father Labat, who, in his accurate and engrossing narrative entitled ‘“‘Nouveau voyage aux iles d’Amerique,” &c., (La Haye, 6 vols., 12mo, 1724, and Paris, 8 vols., 12mo, 1742), informs us that ‘On trouve a la Martinique & en quelques-autres Isles, les. plus belles Grenoiilles du monde, on les apelle Crapauds parce qu’elles sont vétues comme les crapauds d’Europe, c’est-a-dire de gris avec des taches ou rayes Jaunes & noires; elles ne se tiennent pas dans l’eau, mais dans les bois ott elles croassent tres-fort, sur tout la nuit....leur chair est blanche, tendre & délicate on ne jette que la téte.” Upon Martinique they have perhaps been now exterminated on account of their culinary value. bo On bho BARBOUR: ZOOGEOGRAPHY. Leptodactylus inoptatus, sp. nov. Type:— No. 3,087, M. C. Z., one male, Diquini, Haiti, W. M. Mann, collector. Vomerine teeth in two curved series behind the choanae; tongue large, slightly indented behind; nostrils very near tip of snout; tympanum circular, over two thirds the diameter of the eye; interorbital space over twice width of upper eyelid; first and second fingers equal in length; toes but very slightly webbed at base, third and fifth of equal length; subarticular tubercles very greatly developed, soles almost smooth; two metatarsal tubercles, the inner near the origin of a vestigial dermal fold; tarsometatarsal joint reaching nostril when the hind limb is carried forward along the body; skin smooth on middorsal area, slightly granular on sides, coarsely granular on belly; two dorsolateral glandular folds; a pronounced fold from eye over tympanum to shoulder; ventral dise feebly marked; figures and toes with slightly expanded tips; fingers and toes with well-developed dermal emarginal fingers; a spine-like tubercle very prominent on posterior region of each eyelid. Color, middorsal area lilac or purplish brown; sides heavily marbled with dusky olive; lower surfaces dirty white. A white spot near the shoulders on each side. No white stripe on lips. In speaking of L. albilabris from Porto Rico, Stejneger says (Rept. U. S. nat. mus. for 1902, 1904, p. 561) :— “The status of the frog, Leptodactylus albilabris, is quite different from that of the other species of the fauna. In the Antilles it is restricted to the Virgin Islands, St. Croix, Vieques and Porto Rico. There is apparently no indigenous species of the genus in the Caribbean chain, the other two which occur in various islands being evidently introduced by man and belonging to widely different South American species. No Leptodactylus or related form is found in Haiti, Cuba, or Jamaica. But the most curious feature is that a frog which neither Dr. Boulenger nor I can distinguish from L. albilabris, is a native of southern Mexico, State of Vera Cruz, and the Isthmus of Tehuantepec. I know of absolutely no parallel to this extraordinary range, which is inexplicable on ordinary distributional grounds, for certainly it would transgress the boundaries of the probable to suppose either that this species had once covered the whole country between Tehuantepec and the Virgin Islands and become extinct in the intermediate territory, or that there had at any time been a direct connection between the localities mentioned to the exclusion of the large Antilles. Nor can it for a moment be supposed that the species exists in the latter without having attracted attention. No doubt there are many species yet to be discovered in these islands, but L. albilabris is not likely to be one of them, for it is one of the commonest, most obtrusive, and most easily caught ba- trachians wherever it occurs. In suggesting accidental introduction by man I am fully aware that this explanation does not at first appear plausible, as there does not seem to be or to have been any direct route of communication between southern Mexico or Yucatan and AMPHIBIA. } 253 Porto Rico or the Virgin Islands, but I offer it as the only possibility I can think of. The wrecking of a vessel with a cargo of logwood or mahogany a hundred years or more ago might account for this remarkable distribution.” Now considering that L. albilabris occurs upon more than one island, it is necessary to postulate a series of unlikely events to explain its accidental occur- rence. It is more probable that the Porto Rican and mainland individuals have by some fortuitous parallelism become indistinguishable if they originally be- longed to different stocks or if both were derived from the same stock then they have preserved their identity in parts of their range and varied with isolation in other parts. The occurrence in the East Indies of Rana macrodon in the greater Sunda Islands and New Guinea, and of Rana modesta, a derivative of R. macrodon in Celebes is a case of similar distribution. The Lesser Antillean species are almost certainly not introduced, since Labat informs us that frogs (L. penta- dactylus) were a common article of food in Martinique and other islands as early as 1724. That they probably belonged to this species is shown by his stating that they lived in the woods and not in the water and by his description of their colors. The occurrence of a peculiar Leptodactylus upon Haiti, and there is evidence that a species occurs upon Cuba also, is not as astonishing as appears at first. It is quite possible that other species remain undiscovered, while in the Lesser Antilles at least it is entirely probable that they may have been extermi- nated upon some islands because of their edible qualities. That the genus was once generally distributed throughout the area I have no doubt whatever. In February, 1912, while collecting with Mr. R. M. Grey upon his CoLonia of the Soledad estate near Cienfuegos, Cuba, we both saw a large frog leap a number of times over a grass plat and take refuge in a small pond. Mr. Grey said it was a “‘bull frog” and that thereabouts such frogs were rare and shy. He has been trying, so far without success, to secure one, and I also searched for it in vain. I recognized at once that it was far larger than any Eleutherodactylus which I had ever seen and at the time concluded that it was a large Hyla which was perhaps approaching the water for breeding purposes. In the light of the finding of this species upon Haiti, I have but little doubt that it was an un- known Leptodactylus. Leptodactylus validus Garman. GarMAN, Bull. Essex inst., 1887, 19, p. 14. This species was described from St. Vincent (Types M. C. Z., No. 2,183). Later, however, Boulenger called specimens from the same island L. caliginosus 254 BARBOUR: ZOOGEOGRAPHY. Girard. The latter species was described (Proc. Acad. nat. sci. Phila., 1853, p. 422) from specimens taken at Rio de Janeiro by the members of the U. S. explor- ing expedition. Boulenger (Cat. Batr. Sal. Brit. mus., 1882, p. 247) makes L. caliginosus embrace Hallowell’s species, malanonotus, from Nicaragua, which is certainly a valid form, as specimens in the Museum from Nicaragua show. They differ markedly from the figure and description of Brochi’s L. echinatus (Miss. sci. Mex. Batr., 1882, p. 18, pl. 5, fig. 4), and also from a specimen from Merida, Venezuela, obtained through Rosenberg of London. This frog was from material collected by Sr. Bricefio y Gabaldon, which was studied by Boulenger; so that it represents exactly Boulenger’s L. caliginosus. Upon comparing this specimen with a large series from St. Vincent and Grenada, I find that they are the same in every respect. The only obstacle which now remains in the way of reducing L. validus to a synonym is the fact that we have no topotypes of L. caliginosus for comparison. I did not find this species when collecting about Rio, but only L. poecilochilus Cope. A species of amphibian covering a range which extended from Rio de Janeiro to St. Vincent in the West Indies and to the Isthmus of Tehuantepec would be foreign to everything which we know of amphibian distributions. For this reason I keep the species separate, believing that a comparison with examples from Brazil will show this to be justified. L. caliginosus Girard will thus be the name for Brazilian examples, L. validus Garman for those from St. Vincent, Grenada, probably Trinidad, and certainly part of Venezuela; and L. melanonotus (Hallowell) for those from Central America, probably from Tehuantepec to Panama. I showed (Barbour, Bull. M.C. Z., 1906, 46, p. 228) that some very large specimens from San Miguel and Saboga Islands, in the Bay of Panama, were a distinct species, and gave them the name L. insularwm. From Dr. Allen’s field notes I glean that there is no evidence that L. validus has been introduced in Grenada, and the fact that it is a species characteristic of the fauna of the small area of primeval forest still remaining in the interior of the island would make it appear certainly to be indigenous. Dr. Allen says that what he took to be this frog pipes like our common Hyla pickeringii. Specimens seen near the shore of the Grand Etang when disturbed, dove into the water, and hid among the dead leaves on the bottom. They occurred, however, in the sodden woods as well. AMPHIBIA. 255 Leptodactylus albilabris (GiinrueEr). Ginrtuer, Ann. mag. nat. hist., 1859, ser. 3,4, p. 217. Sresnucnr, Rept. U.S. nat. mus. for 1902, 1904, p- 561, fig. 6-10. The history and status of this species, which has been considered one fortui- tously introduced is discussed among the remarks upon L. inoptatus, sp. nov. from Haiti. Phyllobates limbatus Corr. Core, Proc. Acad. nat. sci. Phila., 1862, p. 154. BouLencmr, Cat. Batr. Sal. Brit. mus., 1882, p. 195. The types of this species were six specimens now in a very bad state of preservation which were sent to the U. 8. national museum from the region of Guantanamo, Cuba, by Mr. Charles Wright, a very accomplished botanical and zodlogical collector. I can not learn that the species has been taken since until 1912. Gundlach in all his trips over the island never collected it. I found it at two neighbouring stations. One a seborucal near Colonia Limones, another in an area of dense woods near Colonia Guabairo, both on the Soledad planta- tion near Cienfuegos. The seborucal, as any densely wooded area upon a region of limestone rocks is called, was like an island in a sea of cane fields and the jungle was so dense and thorny that it could only be entered by following up the bed of a small stream. In company with Mr. R. M. Grey I found one of these tiny frogs under a stone on the bank of the stream. Another was seen but not secured. Greatly dis- appointed, for I realized at once the identity and interest of the find, we revisited the locality several times but were unsuccessful. Some days later while enjoying the hospitality of Captain Beal of Guabairo, Mrs. Barbour and I were collecting along an old wood trail in the early morning when we came to a stony place in the road, evidently a sort of stream bed flowed over only during a heavy rain. By diligent searching under these stones we obtained a good series all of exactly the same minute size. The species is an extremely active and delicate one and to obtain uninjured specimens means quick and accurate work with the forceps. The colors in life are as Cope has described them and he was certainly correct in adding that “This is perhaps the smallest frog known, and is a very prettily marked one.” Believing it probable that this species might in reality not be a true Phyllo- bates at all I cleared an entire specimen with chemical reagents and was thus able to study the sternum critically. The examination showed that the species was in every way a typical Phyllobates. BARBOUR: ZOOGEQGRAPHY. bo or lop) The finding of one member of this genus in Cuba is the only reason for still retaining Phyllobates bicolor in the list, which is I think unjustifiable. Since the foregoing was written Mr. C. T. Ramsden has found a few speci- mens of this species at Monte Libano, near Guantanamo. These are approxi- mate topotypes and thanks to Mr. Ramsden’s generosity I have been able to make direct comparison of the specimens from these widely separated localities. They are exactly similar in every respect. REPTILIA. Gymnodactylus fasciatus Dumérin et Bisron. Duménrit et Brsron, Erpét. gén., 1836, 3, p. 420. BouLrnenr, Cat. lizards Brit. mus., 1885, 1, p. 31. This the only Antillean species of the genus occurs upon Martinique. It has only been taken a few times, and of its habits, or of its possibly wider dis- tribution, nothing is known. Gonatodes albogularis Dumérit et Breron. Dumerit et Brpron, Erpét. gén., 1836, 3, p. 415. Barsour, Bull. M. C. Z., 1910, 52, p. 289. This species, formerly supposed to be confined to Cuba, has been found in Jamaica, where it has undoubtedly been introduced by the direct carrying trade from Santiago de Cuba and Kingston. In Jamaica it has only been captured in and about the latter city. In Cuba it is common only in the region about the cities of Havana and Santiago de Cuba. I found it in houses in the latter city in 1909, and a fine adult was given me by Sr. Victor J. Rodrignez, caught in the buildings of the National University at Havana in February, 1912. Gundlach found it also in these two localities only. This distribution looks at once like a case of fortuitous introduction. It has, however, been found in the country as well, and there is a specimen in the British museum from the San Juan River district (Boulenger, Cat. lizards Brit. mus., 1885, 1, p. 59). The principal Rio San Juan is near Matanzas and this year I saw what I am convinced was this species near Matanzas. A fine adult pair caught by Mr. Charles T. Ramsden near Guantanamo is in the Museum the gift of Mr. Ramsden. Gonatodes notatus (Remsarpt & LUTKEN). Reruarpt & LurKen, Vid. meddel. nat. foren. Kjébenb. for 1862, 1863, p. 280. Although Boulenger (Cat. lizards Brit. mus., 1885, 1, p. 59) places this species in the synonymy of G. albogularis, with a query attached, it seems wisest REPTILIA. 257 to keep them separate until specimens from Haiti can be compared with others from Cuba. The description seems to indicate a valid species. The type locality is Acquin, Haiti. Phyllodactylus spatulatus Corr. Copr, Proc. Acad. nat. sci. Phila., 1862, p.176. Boutmncer, Cat. lizards Brit. mus., 1885, 1, p. 81. This is apparently an excessively rare species, the types of which were caught at Barbados by Theodore Gill, who spent some time collecting upon that island. This case is more or less similar to that of T’arentala cubana, a species which is probably common enough, and yet which, on account of its crepuscular or nocturnal habits, very seldom finds its way into the hands of the general collector, and still remains very rare in museum collections. Recently a specimen has come to hand which was collected in Curagao. It has been compared with the types of this species by both Dr. Stejneger and myself, and there can be no doubt as to its identity. Thecadactylus rapicaudus (Hourruyn). Hovrttuyn, Verh. Zeeuwsch. genoot. wet. Vlissingen, 1782, 9, p. 323, pl. 3, fig. 1. BouLenamr, Cat. lizards Brit. mus., 1885, 1, p. 111. This is another species of gekko which occurs in both Central and South America, and upon many of the West Indies,— in some cases possibly distributed fortuitously. There are specimens in the Museum from Saba, St. Bartholomew, St. Lucia, Dominica, Anguilla, Guadeloupe, and Grenada. Other records are St. Thomas, St. Croix, Nevis, and Antigua. The only other species in the genus is 7’. australis Giinther, which occurs on the islands in Torres Straits. Such a distribution as this can only be explained by assuming that the genus is one of extraordinary antiquity,— an assumption that we can not prove,— or that the species are in reality unrelated, and that the similar characters are the result of the operation of some law of convergence. The species may really represent separate genera, which are possibly very dis- tantly related to each other. Three examples were secured by Dr. Allen in Grenada. The species is rare locally, although common on many other of the Antilles. ‘‘Wood slave,” is native name according to Dr. Allen. In Jamaica this name is sometimes used for the Mabuya, and very often for Sphaerodactylus gilvitorques. For the latter ‘ genus in general, the name is “‘water-lizard,” or “pawley lizard.” Curiously enough it is never used for Aristelliger, which should suggest Thecadactylus so 258 BARBOUR: ZOOGEOGRAPHY. strongly to the native observer. The remarkable distribution of these wide- spread native names, and their curious application to different local species, would provide a most absorbing problem for some student of folk-lore and linguistics. The same sort of a series of stock-names for littoral fishes appears spread from Bermuda and Florida to the Lesser Antilles, and might well be in- cluded in the same study. Aristelliger praesignis (HALLOWELL). Ha uowE Lt, Proc. Acad. nat. sci. Phila., 1856, p. 222. Boutenesr, Cat. lizards Brit. mus., 1885, 1, p. 146. Barsour, Bull. M. C. Z., 1910, 52, p. 289. The Museum’s specimens are from Jamaica, Grand Cayman, and Cayman Brac. This species needs comparison with A. irregularis Cope (Proc. Amer. philos. soc., 1885, 22, p. 387) from Cozumel Island, Yucatan, which we have not seen. The question as to whether the various mainland records for Belise and Nicaragua really refer to A. praesignis is one of prime importance. Do they represent the mainland inhabiting ancestors from which the Antillean individuals have been derived, or are they waifs which have been carried to the mainland from Jamaica by the considerable schooner traffic? If the former possibility is true, then we might expect A. irregularis Cope to stand valid. It is probably better to assume that it does (Cat. lizards Brit. mus., 1887, 3, p. 485). If not, Boulenger’s contention that it is identical is doubtless correct. Aristelliger lar Corr. Core, Proc. Acad. nat. sci. Phila., 1861, p. 497. BouLEencEr, Cat. lizards Brit. mus., 1885, 1, p. 147. The type of this species (M. C. Z., No. 3,607) is a very large individual, over a foot in total length. It was captured by Weinland near Jeremie, Haiti, and is the only one that the Museum has ever received. Aristelliger nelsoni, sp. nov. Type: —No. 7,891, M. C. Z., an adult from Swan Islands, Caribbean Sea, March, 1912, George Nelson, collector. Seven paratypes. This species may be distinguished from its close relative A. praesignis by its larger average size, several specimens are 235 mm. in length and by its shorter snout which is but slightly longer than the distance from eye to ear. Besides these characters which are not very striking, there is a marked difference in the dorsal scales. In the Jamaican examples these are rough, shagreen-like granules, while in those from Swan Island the skin is much more finely granular and much 2 REPTILIA. 259 smoother. The type has but seven upper and five lower labials to below the posterior border of the orbit. In the series of paratypes eight upper and six lower labials are found but this is evidently not the typical condition. The ventral scales of the preanal region are larger than those of elsewhere, which does not seem to be the case in A. praesignis. Lamellae under fourth toe 15 in number in the type, which seems to be a constant character. The large size, shorter and less depressed snout, the lesser number of labials, finer dorsal granular scales and rather greater number of subdigital lamellae serve to distinguish this from A. praesignis Hallowell. The smaller number of subdigital lamellae and smaller size separate it at once from A. lar Cope. Its very prominent palpebral spine separate it from A. georgeensis (Bocourt) from St. George Island, and its small number of labials again serve to distinguish it from A. irregularis Cope from Cozumel Island. These four are the only species previously described. The genus is recorded from Belize by Boulenger (Cat. lizards Brit. mus., 1885, 1, p. 147). The following field notes are important. Mr. Nelson states that the species is extremely common on both Swan Islands. It is frequently heard croaking at dusk both among the cocoanut palms, in the houses (on Swan Island), and in the woods. On Little Swan Island the species occurs only in the jungle since this island is and always has been uninhabited and is without any cleared land. The island (one and one half miles by one half mile in size) rises in sheer cliffs from the ocean on all sides. There is no introduced vegetation and it is here that the peculiar mammal Capromys thoracatus True is found abundantly. There is thus no reason whatever to suppose that this lizard has come to the island fortuitously. It is ninety-eight miles from the nearest point of the Hon- duran coast and one hundred and thirty-five miles from the Cayman group. This species is named for Mr. George Nelson of the Museum staff, the first to explore thoroughly these interesting islands. Tarentola cubana GunpLAcH & PETERS. Gunpuacu & PrTrers, Monatsb. Akad. wiss. Bérlin, 1864, p. 384. Bovu.Eencer, Cat. lizards Brit. mus., 1, 1885, p. 195; 3, 1887, p. 490. This rare gekko is confined to Cuba. There are specimens in the Museum which Major Wirt Robinson, U.S. A., sent from Santiago; and the writer once had a living specimen which came from Cienfuegos and which most unfortunately was lost. Gundlach only found two specimens during his life in Cuba, one near San Diego de los Bafios, in the Sierra de Rangel, and the other at Cabo Cruz. In February, 1913, I got a fine example under a stone at this same locality. 260 BARBOUR: ZOOGEOGRAPHY. This is the only Antillean representative, in fact the only American repre- sentative, of a genus the other species of which inhabit southern Europe, north- ern and western Africa, the Cape Verde Islands, and Madeira. The fact that the Cuban species is so rare in collections would make it seem possible that the species may exist on Haiti; it is not likely to occur on Porto Rico or Jamaica, or on the Lesser Antilles. It is curious that its existence in the West Indies should be confined to Cuba, although we observe too many similarities in West Indian and West African generic ranges for the general habitat of Tarentola to seem very peculiar. Sphaerodactylus torrei, sp. nov. Sphaerodactylus sputator BOULENGER, Cat. lizards Brit. mus., 1885, 1, p. 219 (non Sparrman). Anderson (Bihang. K. Svensk. vet-akad. Handl., 1900, 26, afd. 4, no. 1, p. 27) has shown that the name Sphaerodactylus sputator (Sparrman) must be transferred to S. fantasticus Duméril & Bibron, since he has identified the original specimens from St. Eustatius in the Stockholm museum with that species. It now becomes necessary to rename the Cuban species, which I have done in honor of the distinguished Cuban naturalist, Carlos de la Torre. This is apparently a common species in eastern Cuba. It is supposed to occur also upon San Domingo; but no comparison from the two localities can be made here, nor did Boulenger, in 1885 have any from Haiti. Type: — No. 6,916, M.C.Z. An adult, Santiago de Cuba, Wirt Robinson, collector. Two paratypes. Snout rather pointed, longer than distance from eye to ear opening; ear aperture vertical, ovoid, rather small. Rostral large, with median cleft above, nostril between rostral, first labial and one to three small nasals; five upper and five lower labials; mental large, truncate posteriorly; no regular chin shields, but many polygonal scales, which pass into the throat granules. Upper eyelid with small spine-like scale above the middle of the eye. Upper surfaces with very small minute granule-like scales, largest on the snout; scales of abdomen imbricate and larger. Tail cylindrical, with verticals of scales and a row of enlarged scutes below. Dirty brown or whitish, upper surfaces with five dark brown bands between the end of the snout and sacrum, the three anteriors often extending almost or quite across neck and chest. A varying number of complete bars on tail. Two longitudinal whitish stripes on the snout. Upon my collecting trip in 1913 I got two fine large specimens from Cabo Cruz and Mr. C. T. Ramsden gave me a beautifully marked individual from Guantanamo. REPTILIA. 261 Sphaerodactylus elegans REINHARDT & LUTKEN. ReinHArRpDT & Livrken, Vid. Meddel. nat. foren Kjobenh. for 1862, 1863, p. 275. BouLmNncmrR, Cat. lizards Brit. mus., 1885, 1, p. 220. A very small species represented by individuals from San Diego de los Bafios Caibarien, Remedios, and Havana, Cuba. These little lizards look very like what might be the young of S. torret, of which species we have no specimens of a similar size. The measurements given by Boulenger for the largest S. elegans are much smaller than those which he gives for S. torre:. The type of coloration is, however, entirely different, and adults of but little more than an inch long were not uncommon at San Diego de los Bafios. This was the only locality where we ourselves met the species, although we often heard elsewhere of the ‘‘Salaman- quita de la Virgen,” as it is called by the people. Recently four examples from Momance, Haiti, have been received from Mr. W. M. Mann. Spharodactylus cinereus CocTEAUu. CoctTrau Sagra’s Hist. Cuba. Rept., 1834, p. 166, pl. 17. Gray, Cat. lizards Brit. mus., 1845, p. 168. BouLENGER, Cat. lizards, Brit. mus., 1885, 1, p. 220. The only specimens which I have seen and which agree with this form are from Cienfuegos, Santiago de Cuba and Los Negros in Jiguani, Oriente. Boulen- ger records it from San Domingo, Martinique, and Caracas, Venezuela. The Martinique specimen, which was received from the Paris museum, probably came from San Domingo, as did many other specimens in the Paris museum which are labeled Martinique. The specimen from Caracas was probably either carried there by mistake, or else belongs to another species. S. cinereus is proba- bly confined to Cuba and Haiti. Mr. Mann collected an adult at Momance, Haiti. Sphaerodactylus nigropunctatus Gray. Gray, Cat. lizards, Brit. mus., 1845, p. 168. BouLenceEr, Cat. lizards Brit. mus., 1885, 1, p. 220, pl. 18, fig. 2. Of this species, the type locality of which was unknown, the Museum has specimens, which Garman has identified, from Santiago de Cuba, collection of Major Wirt Robinson. Recently Mr. C. T. Ramsden has sent a specimen from Guantanamo which seems to be referable to this species. It is, however, almost black in general color with two white dots side by side upon the nuchal region, 262 BARBOUR: ZOOGEOGRAPHY. Sphaerodactylus decoratus Garman. GarMAN, Bull. Essex inst., 1888, 20, p. 111. Barsour, Bull. M. C. Z., 1904, 46, p.57. Rostn, Lunds univ. arsskrift, 1911, 7, no. 5, p. 27. The type (M. C. Z., No. 6,220) isfrom Rum Cay. Itis common upon Andros Island and rare on New Providence. Specimens from the last two localities were collected in the Bahamas during the summer of 1904 by Dr. Glover M. Allen, Owen Bryant, and myself. _ This species, which in its lepidosis is so very like S. punctatissimus Gray and S. flavicaudus Barbour, is well marked by its strikingly conspicuous coloration, different from any other species in the section of the genus having the minute granular dorsal scales. The thought occurs at once that S. punctatissimus, S. flavicaudus, and S. decoratus may in reality be merely color phases within a species which has a lepidosis varying slightly in connection with each coloration. But this fact, and the added one that no intergrades in coloration have ever been found make it seem probable that they are really distinct species. Field observations based upon the hatching of broods of young would settle this point, as we know both young and full grown individuals of most of the forms. The coloration does not seem to change during growth. The young of S. decoratus looks extremely like S. elegans from Cuba; while the young of S. cinereus and S. flavicaudus are very alike. Sphaerodactylus flavicaudus Barsour. Barpour Bull. M. C. Z., 1904, 46, p. 56. Rosin, Lunds univ. arsskrift, 1911 7, no. 5, p. 27. The type series of fourteen specimens (M. C. Z., No. 6,953) came from Mangrove Cay, Andros Island. Rosén found it common at Mastic Point on the same island. So far as known it does not occur elsewhere. This species is very closely related to S. nigropunctatus Gray, if our speci- mens from Santiago really represent Gray’s species. The Andros examples may be distinguished by the scales of the back and flanks being more nearly the same size. The coloration is different. Major Robinson’s labels state that his speci- mens were brown, with mustard-colored tails, while all the types of the Andros species were pale cream color in life, with brilliant yellow tails. One of Robin- son’s specimens shows fine dark dots thickly scattered over the dorsal surfaces. A specimen marked in this way doubtless suggested the name nigropunctatus to Gray. Boulenger mentions that the spots have faded, and the type is now brown, with tail and lower surfaces lighter. REPTILIA. 263 Sphaerodactylus alopex Corn. Cops, Proc. Acad. nat. sci. Phila., 1861, p. 499. BouLenerr, Cat. lizards Brit. mus., 1885, 2, p. 222. Garman, Bull. Essex inst., 1887, 19, p. 18. The types, five specimens which Dr. D. F. Weinland took at Jeremie, Haiti, are the only ones in the Museum (M. C. Z., No. 3,343). They are in excellent preservation. The species seems somewhat allied to S. oxyrrhinus Gosse, of Jamaica, but is apparently confined to Haiti and San Domingo. The specimens of S. oxyr- rhinus that have been recorded from Haiti probably belong to this species. Sphaerodactylus oxyrrhinus Gosss. Gossg, Ann. mag. nat. hist., 1850, ser. 2,6, p.347. BouLenasr, Cat. lizards Brit. mus., 1885, 1, p. 222. Barsour, Bull. M. C. Z., 1910, 52, p. 291. Known from but few specimens, all from Jamaica. Fischer (Bericht Naturh. mus. Hamburg for 1887, 1888, p. 23) records this species from Haiti; but the specimens should be re-examined. They are very likely S. alopex Cope. Sphaerodactylus dacnicolor Barzsour. Barzour, Bull. M. C. Z., 1910, 52, p. 292, pl. 1. The two type specimens (M. C. Z., No. 7,276) are the only ones known belonging to this species. They were from Port Antonio, Jamaica. Sphaerodactylus argus Gosse. Gossg, Ann. mag. nat. hist., 1850, ser. 2,6, p. 347. Barsour, Bull. M.C. Z., 1910, 52, p. 292. The commonest species in Jamaica, where it occurs all over the island. What Gundlach (Erpet. Cubana, 1880, p. 59) called this species, was undoubtedly a peculiar phase of coloration of the young S. cinereus. A specimen of this species which I collected near Cienfuegos, and several from Jiguani appear as far as their general type of color pattern is concerned, to be typical S. argus. This, however, they certainly are not. Sphaerodactylus argivus GarRMaNn. GarRMAN, Bull. Essex inst., 1888, 20, p. 3. Boulenger, in the Zoological record for 1888, remarked that this was a synonym of S. argus, of Jamaica. I have examined the types — eight specimens (M. C. Z., No. 6,223) from Cayman Brac — and I find, upon comparing them with a series of over one hundred Jamaican examples, that they differ so con- 264 BARBOUR: ZOOGEOGRAPHY. stantly in color that they can not be considered the same as the Jamaican species, which doubtless gave rise to the Cayman Brac form. Yellow, dark-rimmed ocelli are always present in Jamaican examples, sometimes only a very few, quite scattered, and again plentiful in numbers and arranged in regular series. In many individuals these have a tendency to become confluent and to give rise to lines upon head and neck. These do not occur in S. argivus, the color of which Garman has adequately described. On the mainland these individuals would be considered as representing geographic races or subspecies, and where their ranges overlapped intergrades would be expected and found. But when the individuals are confined upon islands, no intergrading on account of the geo- graphic discontinuity of their ranges can take place. Under these conditions it is not unreasonable to consider these very similar forms ‘‘species.’’? Werner has described S. argus continentalis from Honduras, a fact of the greatest zoégeo- graphical interest. Its importance is emphasized by this trinomial designation; yet for the sake of consistency, we would suggest that the species be known as S. continentalis Werner (Verh. Zool. bot. gesellsch. Wien., 1896, 46, p. 345). Sphaerodactylus notatus Bairp. Bairp, Proc. Acad. nat. sci. Phila., 1858, p. 254. Bounenarr, Cat. lizards Brit. mus., 1885, p. 226. Barsour, Bull. M. C. Z., 1904, 46, p. 57. Sresnecur, Bahama Islands, 1905, p. 331. Rosin, Lunds univ. arsskrift, 1911, 7, no. 5, p. 27. There are specimens in the Museum from Key West, Florida, where the species was doubtless accidentally introduced; Havana, Cienfuegos, San Diego de los Bafios, Jiguani, and Guantanamo, Cuba, Little Abaco, New Providence, and Stranger’s Cay, Bahamas. It has also been reported from San Domingo and Great Abaco. The San Domingan specimens are undoubtedly S. difficilis Bar- bour. Sphaerodactylus exsul, sp. nov. Type: — No. 7,894, M. C. Z. an adult. Little Swan Island, Caribbean Sea, March, 1912, George Nelson, collector. A fine series of paratypes. Closely related to S. notatus Baird from which it has apparently been derived. Similar to this species in all the general features of its squamation but differing markedly in having slightly smaller and very much more weakly keeled dorsal scales. Its coloration is similar in type but much brighter and more varied. A conspicuous spectacle-like marking with two white spots is often seen on the posterior neck region. I have not observed this in S. notatus. Mr. Nelson says that these little lizards are very abundant in the accumula- REPTILIA. 265 tions of humus and fallen leaves in the cavities and depressions so very common in the sharply eroded aeolian limestone of the island. Sphaerodactylus difficilis, sp. nov. A new species, belonging among those having large, strongly keeled, and imbricate scales above, being without granular scales along the vertebral line, and having the breast scales smooth. Thus it is evidently related to S. notatus Baird and its allies. Its nearest ally is indeed S. notatus; and from this species it may be separated at once by its much greater adult size, longer tail, entirely different type of coloration, and by the somewhat larger dorsal scales, which at first sight recall those of S. grandisquamis and S. macrolepis. This similarity was so striking that two of the four specimens in hand were labeled by Garman S. macrolepis, although they had smooth breast scales, not keeled, and came from Puerto Plata, San Domingo, instead of the Virgin Islands. He identified other similar Haitian specimens as S. nigropunctatus. The typical series consists of four specimens, two collected by Mr. M. A. Frazar, in December 1881, at Puetro Plata, San Domingo; the other two from Santiago de la Vega, San Domingo, caught by Mr. A. H. Verrill in 1908. Type: — No. 7,834, M.C.Z. Santiago dela Vega, San Domingo. A. Hyatt Verrill, collector. Snout rather rounded, not conspicuously pointed; distance of eye from tip of snout and ear opening almost equal; rostral moderate, with conspicuous median groove, nostril between rostral, first supralabial, two small postnasals and a larger supranasal, which is separated from its fellow of the other side by two small median seales; three large supralabials, followed by one much smaller (the same on both sides), a prominent supraciliary spine over the middle of the eye; head above and on sides covered with small, elongate, juxtaposed, keeled scales, those on snout enlarged; scales on back large, imbricate, keeled, about 12 to 18, equaling in size the distance from snout to ear; mental large, nearly same size as rostral; two very large infralabials followed by a small one to below centre of eye; two small, squarish chin-shields behind mental, followed by flat smaller scales, which extend all over throat, becoming quite small, but always flat and not granular; larger and smooth on lower neck and chest, scales of abdomen larger, but seldom exceeding in size those of back; limbs with smaller, keeled, imbricate scales; similar on upper surface of tail, but smooth below, and with some widened to form rather irregular transverse plates. Length of body snout to vent, 28 mm. Length of tail, 31 mm. Total length, 59 mm. 266 BARBOUR: ZOOGEOGRAPHY. Color, in alcohol, light gray-brown, with many darker spots scattered irregularly over the whole dorsal area; some cover a single scale; others are composed of several dark scales juxtaposed. On the tail the spots average larger than on the body. Below, minutely speckled with dark brown upon a lighter field, throat and upper neck heavily spotted with dark brown marking but little smaller than those of the dorsal area. Under surface of tail much more heavily speckled than belly. The two Puerto Plata specimens have darker spots merged into lines above and also lighter spots. On the shoulders of one are two enlarged white spots with a black mark between, as often seen in S. grandisquamis. In the other, no other such mark is evident; but the three dark lines run forward, one to each eye and one to the nape region. These two specimens also vary slightly from the type and from one another in the size of the dorsal scales. In one they are a little larger than in the type; in the other, slightly smaller; this is the one with the white and black shoulder mark. These two are from Puerto Plata, San Domingo (M. C. Z., No. 5,444). The fourth specimen has a narrow head, more narrow than that of any of the others. At first I thought it represented a dis- tinct species, but artificial distortion due to capture or preservation may be responsible for the difference noted. In its other features it is the same, except that it has smaller dorsal scales, like the second specimen mentioned from Puerto Plata. It resembles this example also somewhat in coloration,— immaculate below; faint longitudinal lines on the back, three passing forward to the eyes and neck; a spectacle-like marking on the shoulders and another faint one on the sacral region (M. C. Z., No. 7,835). More material is needed before it can be definitely settled whether all these specimens represent one species; but I think they do, and that this species is simply unusually variable in coloration and in the size of the dorsal seales. Almost, if not quite, as great variation in coloration, and that strikingly similar, too, has been described by Stejneger for S. grandisquamis of Porto Rico. This new species seems more or less to connect S. grandisquamis and its allies with the group to which S. notatus is related. It also stands between these groups in geographical position. Mr. Mann’s recent collection contains an example from Grand Riviere, Haiti which I place with this species. REPTILIA. 267 Sphaerodactylus corticolus Garman. GarMAN, Bull. Hssex inst., 1888, 20, p. 111. Sresnecer, The Bahama Islands, 1905, p. 331. Rosin, Lunds univ. arsskrift, 1911, 7, no. 5, p. 27. The type locality is Rum Cay (Types M. C. Z., No. 6,219). It occurs also on Watlings Island. It has not been reported from any other locality. Though closely related to both S. notatus and S. argus with their allies, it is apparently a species easily distinguishable. Sphaerodactylus goniorhynchus Copr. Cop, Proce. Acad. nat. sci. Phila. for 1894, 1895, p.440. Barsour, Bull. M.C. Z., 1910, 52, p. 291. I can add nothing to my previous remarks on this species (loc. cit.). It is confined to Jamaica. It seems to be very distinct, and has a type of coloration which is quite unique in a genus where there is very remarkable variation along certain more or less definite lines among the different species and individuals within a species. Sphaerodactylus gilvitorques Corr. Cork, Proc. Acad. nat. sci. Phila., 1861, p. 500. Boutencerr, Cat. lizards Brit. mus., 1885, 1, p. 227. Barsour, Bull. M. C. Z., 1910, 52, p. 291. The type said by Cope to be in the Museum of the Academy of natural sciences at Philadelphia is from Jamaica, to which island the species is confined. This lizard is really not uncommon, although, on account of its burrowing habits, it is seldom seen; it has always been rare in collections of Jamaican rep- tiles. I found many specimens in various parts of the island, in leafy mould under logs and stones, especially while collecting Peripatus on the hills about Bath. Sphaerodactylus copii SrernDACHNER. STEINDACHNER, Voy. Novara. Rept. 1869, p. 18, pl. 1, fig. 5. BouLenamr, Cat. lizards, Brit. mus., 1885, 1, p. 225. Ginruer, Ann. mag. nat. hist., 1888, ser. 6, 2, p. 363. The type specimen was said to have come from South America, with no more definite clue to its origin. It has now been found on Dominica, if Gunther’s identification is correct, and this may be the true type locality; at any rate, it does not seem to have been reported definitely from anywhere else. Sphaerodactylus microlepis Reinnarpt & LUTKEN. Reruarpt & LirKken, Vid. Meddel. nat. foren Kjobenh. for 1862, 1863, p. 278. BouLmncrr, Cat. lizards Brit. mus., 1885, 1, p. 224. Bounenemr, Proc. Zool. soc. London, 1891, p. 351. Boulenger points out how this species differs from its ally, S. copii. He remarks that it is one of the most widely distributed West Indian member of the 268 BARBOUR: ZOOGEOGRAPHY. genus. Individuals that he considers to belong here have been collected on St. Lucia, St. Croix, and Dominica. I do not know the species from autopsy. Sphaerodactylus pictus Garman. GarMaAN, Bull. Essex inst., 1887, 19, p. 20. This species, which to judge by descriptions is well worthy of being con- sidered separate from its Lesser Antillean neighbours, S. fantasticus, S. copii, S. vincenti, and S. microlepis, is represented in the collection by the types only (M. C. Z., No. 6,071), of which there are four, from the island of St. Kitts or St. Christopher. Sphaerodactylus vincenti BouLENGER. BouLenceER, Proc. Zool. soc. London, 1891, p. 354. No specimens of this apparently perfectly valid species have come under my observation. So far as known it is confined to St. Vincent. Sphaerodactylus melanospilus Bocourt. Bocourt, Miss. sci. Mex. Reptil., 1873, p. 44. This species, the type locality of which is St. Lucia, is not represented in the collection. Sphaerodactylus richardsonii Gray. Gray, Cat. lizards Brit. mus., 1845, p. 168. BouLenaer, Cat. lizards Brit. mus., 1885, 1, p. 227, pl. 18, fig.6. Barsour, Bull. M. C. Z., 1910, 52, p. 290. This, the finest and most conspicuous member of the genus, is confined to Jamaica, where it seems to be very rare. Gosse (Naturalists’ sojourn in Jamaica, 1851, p. 254) met with only a single example, that near Montego Bay in the western part of the island; while those taken by the writer were caught near ' Kingston. They came from the palm-leaf thatch of old roofs. During the winter of 1911-1912 Dr. H. L. Clark of the Museum staff found it again at Montego Bay. Sphaerodactylus picturatus Garman. GarMAN, Bull. Essex inst., 1887, 19, p. 19. This species, which is very closely related to S. anthracinus Cope, of Mexico, is represented in the Museum by the type series, comprising three specimens (M. C. Z., No. 3,342) from western Haiti, collected by Dr. D. F. Weinland. A comparison of these examples with Boulenger’s description (Cat. lizards Brit. mus., 1885, 1, p. 225) of what he calls S. anthracinus Cope, based on a specimen from San Domingo, shows that they are beyond doubt identical. Turning, however, to Cope’s original description (Proc. Acad. nat. sci. Phila., REPTILIA. 269 1861, p. 500), we note that he expressly states that his S. anthracinus from Mexico has four upper labials and five lower, ‘‘two large and three small.” The Haitian examples, both ours and Boulenger’s, have four above and below. This char- acter also seems to be one which is very stable in this genus. The color described by Boulenger agrees quite well with that of our types in its important features of head lines, and spots on back limbs and tail. But Cope says, ‘“‘Color black, the large dorsal scales tinged with blue.”’ This colora- tion which is unique among Sphaerodactyli is coupled with the different number of labials mentioned in Cope’s very inadequate description, and the fact that the type came from Mexico, while S. picturatus comes from Haiti, a province not closely related zodgeographically with Mexico, should afford sufficient reason for keeping the two species distinct, and for concluding that S. anthracinus is con- fined to Mexico. Since the above was written, I have found a single specimen, also from Haiti, which Garman has identified with his species, and which I believe also is abso- lutely typical in squamation. It is uniform steely gray in color, and shows that Haitian specimens have a distinct dichromatism. Cope’s S. anthracinus may really have come from Haiti, and it may have been inaccurately described by him. If, then, the species is not to be found in Mexico, and is really the same in the matter of the labials, Cope’s name has precedence, and this species must be known as S. anthracinus. This species is, moreover, very closely related to S. grandisquamis Stejneger, from Porto Rico. It may be distinguished by the more elongate and flatter snout, and by the slightly larger dorsal scales. Recently a Sphaerodactylus, which, as far as one may decide from a single specimen, belongs to this species, has been received in exchange from the Ameri- can museum of natural history in New York. It was collected in the Sierra de Jalibonico in Cuba. Similar individuals were called by Gundlach (Erpet. Cubana, 1880, p. 61) S. fantasticus. I have seen specimens identified by him in the ‘‘Museo Gundlach” of the Instituto de Segunda Ensafanza, in Havana. While still more recently several enormous examples have been collected by Mr. W. M. Mann at Diquini, Haiti. . Sphaerodactylus asper GARMAN. Garman, Bull. Essex inst., 1888, 20, p.113. Rosfn, Lunds univ. arsskrift, 1911, 7, no. 5, p. 27. The types, two specimens from Middle Bight, Andros Island, Bahamas (M. C. Z., No. 6,222) are the only specimens in the collection. Neither Rosén, 270 BARBOUR: ZOOGEOGRAPHY. nor Bryant, who collected in 1904 in northern Andros and about Mangrove Cay, found this species. It is large and conspicuous among Sphaerodactyli. Garman suggests that this species may be related to his S. picturatus. It is indeed very closely related, differing only in having five labials above and below, and in not having the median head scales enlarged as they are in S. picturatus. Sphaerodactylus grandisquamis STEsJNEGER. SresNnEGER, Rept. U.S. nat. mus. for 1902, 1904, p. 602, fig. 51-52. This species, which had hitherto been confounded with S. macrolepis Giinther, the type locality of which was St. Thomas, has been shown by Stejneger to be perfectly distinct, yet to have close affinity with Giinther’s species. Stejne- ger’s species may easily be separated by its much larger dorsal scales. In its distribution it is confined to Porto Rico and Vieques. Sphaerodactylus monensis MrerrwarTuH. Mererwarta, Mitth. Naturh. mus. Hamburg, 1901, 18, p. 20. Sresnucur, Rept. U.S. nat. mus. for 1902, 1904, p. 607. A species related to S. macrolepis Ginther and S. grandisquamis Stejneger, and confined to Mona Island. Sphaerodactylus macrolepis Reinnarpt & LUTKEN. Reruarpt & LirKken, Vid. meddel. nat. foren Kjobenh. for 1862, 1863, p. 174, 279. Originally described from St. Croix, St. Thomas, and Vieques, it was after- ward confused with S. grandisquamis Stejneger. It is, so far as known, confined to St. Croix and St. Thomas, since Stejneger found that Vieques individuals belong with his Porto Rican species. The Museum has it from St. Thomas only. Sphaerodactylus sputator (SpaRRMAN). SpaRRMAN, K. vet. akad. Handl., 1784, 5, p. 164, pl. 4, fig. 1. Sphaerodactylus fantasticus Dumértt et Bipron, Erpét. gén., 1836, 3, p. 406, pl. 32, fig. 2. BovuLencrr, Cat. lizards Brit. mus., 1885, 1, p. 223. : As I said when describing S. torrez, the name S. sputator (Sparrman) must be applied to a Lesser Antillean species. Boulenger’s only Antillean specimen that could belong with this species came from the island of Antigua. Its occurrence which he reports in Mexico and Venezuela would be completely out of accord with everything known regarding the distribution of the many species of this genus. Yet Reinhardt and Liitken (Vid. Middel. nat. foren. Kjobenh. for 1862, 1863, p. 277) record it from Haiti as well as from Venezuela. Individuals of Sphaerodactylus, like other gekkoids, may be carried about accidentally. The type locality was St. Eustatius for S. sputator and Martinique for S. fantasticus, REPTILIA. 271 and very probably the species are each confined to a single island. Boulenger’s example from Antigua needs comparison with a topotype before its identification can really be considered settled. Chamaeleolis chamaeoleontides (Dumérin et Bipron). Dumérit et Brsron, Erpét. gén., 1837, 4, p. 168. BouLenaerr, Cat. lizards Brit. mus., 1885, 2, p. 7. This species, which in many respects is the most remarkable development within the fauna of the whole West Indian area, is found only upon Cuba. It is far from common; and attempts to secure it usually bring in specimens of Anolis equestris, a species which is not dissimilar in general form. Dr. de la Torre told me that the only specimens he had ever seen were those collected by Gundlach. The latter unfortunately gives little information as to its occurrence, saying only, ‘‘Esta especie es rara y la he encontrado solamente en bosques.” This was one of the species which we were most anxious to secure, and this year after many ineffectual searches we secured four specimens, three from the forests of the Sierra Maestra in the Jurisdiction of Jiguani and one from La Maya also in Oriente which was kindly given me by Mr. C. T. Ramsden. The Museum has also received a specimen in exchange from the U. S. national museum taken at Santiago de los Vegas by Messrs. Palmer and Riley. Still more recently a specimen from near the Rio Hanabana collected by Don Francisco Morales and received through Dr. de la Torre permit me to make careful comparison between specimens from the east and west sections of the island. They appear to be the same. Cope’s C. porcus very probably came from Wright’s collection made near Guantanamo, although it was without locality. It is apparently a synonym of this species pure and simple. This species is frequently mentioned under the name Chamaeleolis fernandina Cocteau, in Sagra’s Hist. Cuba, Rept. (French ed.) 1848, p. 145, pl. 15. Both Mr. Garman’s copy and my own of Cocteau and Bibron are the French edition, and not having the Spanish edition available, I wrote to Dr. Stejneger for any notes he might furnish me from his copy. With his usual kindness he wrote as follows: —‘‘I regret to say that the information which I have relative to the dates of Sagra’s Histoire, etc. is very fragmentary, as yet .... The work appeared in two editions, Spanish and French, but the Spanish apparently slightly ahead of the French. Both were issued in parts. Parts 1 and 2 of the Spanish edition were published in 1838 and contained the text by Cocteau up to the genus Typhlops. Turtles and lizards therefore date from 1838. Then Cocteau died and Bibron wrote the snakes and the rest. The snakes appeared in 1840, of the 272 BARBOUR: ZOOGEOGRAPHY. French edition I know less, only that pls. 4 and 18 were published in 1838.— Therefore Chamaeleolis Cocteau 1838; Anolis chamaeleoides Dum. & Bibr. 1837; Chamaeleolis fernandina Cocteau 1838.” Xiphocencus valenciennesii (Dumsérit et Brpron). Dume&rit et Bipron, Erpét. gén., 1837, 4, p. 131. Bounenemr, Cat. lizards Brit. mus., 1885, 2, p. 9. Barsoour, Bull. M. C. Z., 1910, 52, p. 293. , This conspicuous lizard is uncommon upon Jamaica, the only island where it - occurs. The genus is not represented elsewhere in the West Indies. The only other species known occurs about Bogotd, in Columbia. It also is very rare in collections, so that I have not been able to assure myself as to their really belong- ing to one genus. Such a discontinuous distribution can only mean that the genus is a very old one, which once ranged through Central America and to Jamaica while the latter was joined to that area, and that it has died out every- where except about Bogoté and in Jamaica; or it may be that these similar spe- cies have come to look alike by some process of convergent evolution, and that they have no actual relationship with one another. Central America may not have extended to Columbia while it was still one with Jamaica. There would seem to be no special reason why such a genus should die out in Central America; and yet among birds Sycalis jamaicae Sharpe is confined to Jamaica, and except for a closely circumscribed species peculiar to western Mexico, all the other mem- bers of the genus occur in South America from Columbia southward. Anolis equestris Mrrrem. MerreM, Syst. Amphib., 1820, p.45. Bovu.encrr, Cat. lizards, Brit. mus., 1885, 2, p. 21. The largest and most conspicuous member of the genus. It occurs only in Cuba, although it has been recorded from Jamaica. Within the island, its range is general, since in the Museum there are specimens from Havana and Santiago de Cuba, as well as from other localities. The specimens which Garman re- corded from Bahia (Bull. Essex inst., 1887, 19, p. 27) came, of course, from Bahia Honda, Cuba, not Bahia, Brazil. This is not made at all clear in the context, where he suggests that it may represent another species. Upon my trip to Cuba in 1912 I made special search for this lizard, which I found far from common. I shot a half grown individual in a tree in the mountains near San Diego de los Bafios, procured a fine adult, living, from a tree in the lowlands near Herradura, and saw two, only one of which was caught by the aid of Dr. J. L. Bremer, near Madruga. No other specimens were observed, REPTILIA. 273 although it is known everywhere to the people as ‘‘Camaleon verde.”’ On my trip in 1913 I found it rarely about Guantanamo and in the Sierra Maestra, but as we were forced to be sparing of aleohol no examples were preserved. Anolis garmani STEJNEGER. SrrsNeGER, Amer. nat., 1899, 33, p.602. Barsour, Bull. M.C. Z., 1910, 52, p. 294. A strictly arboreal species, corresponding to the A. ricordw of Haiti, A. cuviert of Porto Rico, and A. equestris of Cuba. It is quite widely distributed through the wooded regions of Jamaica. Anolis ricordii Dumérin et Bisron. Dumérit et Brsron, Erpét. gén., 1837, 4, p. 167. BouLencer, Cat. lizards Brit. mus., 1885, 2, p. 22. This, the giant Anolis which is confined to San Domingo, was said by Duméril and Bibron to be quite common. They had but one specimen, sent to the Paris museum by Alexander Ricord, whose notes they undoubtedly quoted. As a matter of fact, the species is a rare one in collections, and is probably also uncommon in a wild state, as are its close relatives on the other Greater Antilles. Mann’s Haitian collection contains two from Diquini. Other specimens in the Museum are from Santiago in San Domingo, collected by Mr. A. Hyatt Verrill. Anolis cuvieri Mprrem. MerreM, Syst. Amphib., 1820, p.45. Srrsnecer, Rept. U.S. nat. mus. for 1902, 1904, p. 627, fig. 81— 84, 87. Stejneger has shown that this lizard is confined to Porto Rico, Vieques, and Tortola and that the early history as to its identity and habitat was obscure and confused. Anolis gundlachi Prrers. Prrers, Monatsb. Akad. wiss. Berlin, 1876, p. 705. Stnsnecer, Rept. U.S. nat. mus. for 1902, 1904, p. 633, fig. 89-91. Stejneger says that this species seems to be ‘‘confined to the coffee belt and the high mountain tops above it” in the island of Porto Rico. Anolis monensis STEJNEGER. Stresnecer, Rept. U.S. nat. mus. for 1902, 1904, p. 646, fig. 98-101. Related to A. gundlachi and A. cristatellus, and confined to Mona Island. BARBOUR: ZOOGEOGRAPHY. bo “I TS Anolis cristatellus Dumérit et Brpron. Dumérit et Brpron, Erpét. gén., 1837, 4, p. 148. Sresnecrer, Rept. U. 8. nat. mus. for 1902, 1904, p. 638, fig. 92-94. Anolis scriptus GARMAN, Bull. Essex inst., 1887, 19, p. 23. This Anolis is widely distributed, and extremely abundant where it occurs. There are several hundred specimens in the collection from Haiti, Porto Rico, St. Thomas, and Morant Island of the Virgin group. iva auberi Cocteau. Coctrau, Sagra’s Hist. Cuba. Rept., 1843, p. 74, pl. 6. Boutmnarr, Cat. lizards Brit. mus., 1885, 2, p. 356. This species is widespread in Cuba, to which island it is confined. There are specimens in the Museum from Santiago, Bahia Honda, and Puerto Principe. Near the latter town I found it very common, running about over the sun-baked ballast of the railroad line. Like its congeners, it prefers open, dry plains, with plenty of exposed rock for basking. On my last trip to the island I found it common near the beach between Morro Castle and Cojimar near Havana, and met with it sparingly at San Diego de los Banos, Herradura, Pinar del Rio, and Madruga. Ameiva dorsalis Gray. Gray, Ann. mag. nat. hist., 1838 ,1,p BouLENGER, Cat. lizards Brit. mus., 1885, 2, p. 357. Bar- BourR, Bull. M. C. Z., 1910, 52, p. 277. 298. An interesting species, confined to the island of Jamaica, where it has grown rare and difficult to obtain owing to the reptile-devouring habits of the introduced mongoose. Ameiva thoracica Cope. Cops, Proe: Acad. nat. sci. Phila., 1862, p. 64. BovuLENGER, Cat. lizards, Brit. mus., 1885, 2, p. 356. Rossin, Lunds univ. arsskrift, 1911, 7, no. 5, p. 37. A common species throughout its range, which includes the Bahaman Islands of New Providence, Eleuthera, and Andros. Cope (Proc. U. S. nat. mus., 1887, 10, p. 438) records a specimen taken by Townsend (Cruise of the ALBATROSS), at Great Abaco. Its occurrence on this island is nevertheless prob- lematical. In 1904, Allen, Bryant, and I searched diligently for it at various stations on the island, without result. Ameiva chrysolaema Corr. Cork, Proc. Acad. nat. sci. Phila., 1868, p. 127. Bouncer, Cat. lizards Brit. mus., 1885, 2, p. 355. Confined to Haiti; a distinct form, related to the Bahaman A. thoracica. Mr. W. M. Mann obtained many examples near Manneville. 310 BARBOUR: ZOOGEOGRAPHY. Ameiva taeniura Corr. Cope, Proc. Acad. nat. sci. Phila., 1862, p.63. Boutmnesr, Cat. lizards Brit. mus., 1885, 2, p. 350. The types, three fine specimens (M. C. Z., No. 3,614), were the only examples in the collection until the receipt of many from Diquini and Manneville collected by Mr. W. M. Mann. ‘The species is confined to Haiti. Ameiva vittipunctata Copn. Corr, Proc. Acad. nat. sci. Phila., 1871, p. 220. Bounmneer, Cat. lizards Brit. mus., 1885, 2, p. 355. The types of this species came from near the city of San Domingo. Re- cently, however, the Museum has received a fine suite of specimens from Mo- mance, Diquini, and Manneville, collected by Mr. W. M. Mann. Ameiva maynardi Garman. Garman, Bull. Essex inst., 1888, 20, p. 110. This form, derived from Haiti, occurs upon Great Inagua in the southern Bahamas. The types are M. C. Z., No. 6,225. Ameiva exul Cope. Corr, Proc. Acad. nat. sci. Phila., 1862, p.66. StrsnecEr, Rept. U.S. nat. mus. for 1902, 1904, p. 612, fig. 59-66. This ground lizard is rather more wide-ranging than many of the species of the genus. Various students, notably Stejneger, have compared specimens from the different islands; and they find them apparently indistinguishable upon Porto Rico, Vieques, St. Thomas, St. John, St. Croix, and Water Island. Nevertheless, Garman (Bull. Essex inst., 1887, 19, p. 11) says, ‘‘Porto Rico specimens appear to be a little lighter in color, more red on the back and head, and have the whitish frecklings on the hinder part of the body and the base of the tail, as also the dark spots along the flank, less numerous and more distinct than those from St. Thomas. The latter have the colors a trifle darker, more olive, and the white spots and the black spots less faded.”’ I have re-examined the specimens, now more than twenty years older than when Garman studied them, and I find the difference to be really striking. The series are probably very different in life, and probably represent groups of individuals strongly tending toward the formation of distinct species by isolation, by the constantly increasing tendency of an isolated group of individuals to vary according to latent peculiarities which become in succeeding generations increasingly patent. REPTILIA. dll Stejneger, however, with an enormous series of Porto Rican specimens, empha- sizes the great variability in coloring which he finds. Ameiva alboguttata BouLeNcErR. BoutEnGeER, Jahresb. Naturw. verein Magdeburg, fiir. 1894-1896, 1896, p. 112. Sresnecer, Rept. U.S. nat. mus. for 1902, 1904, p. 618, fig. 67-72. A species evolved through the isolation on Mona Island of individuals simi- lar to those which gave rise, on Porto Rico, to A. exul. Ameiva lineolata Duménrit et Breron. Dumérit Et Bisron, Erpét. gén., 1839, 5, p. 119. Bourmnerr, Cat. lizards Brit. mus., 1885, 2, p. 349. A beautiful species, confined to Haiti, where good series were collected by Dr. Weinland, near Jeremie, and by Mr. Frazar, near Puerto Plata, at the oppo- site extreme of the island. This would suggest that it occurs widely spread. Ameiva polops Cope. Cops, Proc. Acad. nat. sci. Phila., 1862, p.66. BouLenecmr, Cat. lizards Brit. mus., 1885, 2, p. 350. A well-defined species, confined to the island of St. Croix. Ameiva wetmorei STEJNEGER. STEIJNEGER, Proc. Biol. soc. Wash., 1913, 26, p. 69. This species so recently discovered stands directly with the lineolata-polops group and serves to bridge the long supposed discontinuity of the range of these allied species. The finding of this important lizard as Stejneger says ‘‘illustrates once more the fortuitous nature of reptile collecting.”’ Porto Rico, the island whence this species comes was of all the Antilles presumably the best known. Ameiva corvina Corr. Corr, Proc. Acad. nat. sci. Phila., 1861, p. 312. BouLencerr, Cat. lizards Brit. mus., 1885, 2, p. 358. The type of this species is a single specimen from the island of Sombrero (M. C. Z., No. 5,532). It has since been taken upon Anguilla Island, whence the British museum had specimens (Boulenger, loc. cit.). Garman (Bull. Hssex inst., 1887, 19, p. 10) mentions that between the type and specimens ‘“‘from Haiti there is apparently little difference.” This is perfectly true; but there can be no doubt that M.C. Z., No. 3,616, four specimens said to have been taken at Jeremie, Haiti, by Weinland, are really not from Haiti. The catalogue refers to their having had an “‘old number’”’; and probably in the process of re- 312 BARBOUR: ZOOGEOGRAPHY. cataloguing, or while sent to Cope for identification, they may have been mixed with Weinland’s collection, and finally labeled ‘‘ Haiti.” Ameiva atrata Garman. Garman, Bull. Essex inst., 1887, 19, p. 8. This is a distinct species, related to A. corvina, but confined, so far as known, to the island of Redonda. The type is M. C. Z., No. 6,084. ° D ANA Ameiva analifera Corr. Corr, Proc. Amer. philos. soc., 1869, 11, p. 158. This species is allied to A. pleei, of Martinique, and through it to A. suri- namensis. The types came from St. Martins and St. Bartholomew. The Museum has a number from the latter island. Ameiva garmani, sp. nov. Type: — No. 6,141, M.C. Z., Anguilla, F. Lagois, collector. In 1887 Garman noted, but did not describe, this specimen from Anguilla as a variety of A. analifera Cope. A re-examination of the specimens of Cope’s A. analifera, from St. Bartholomew, shows that A. garmani differs from the other examples in several characters which the series from St. Bartholomew show to be constant. These differences, taken in connection with the very markedly different coloration, prove that the Anguilla form constitutes a dis- tinctly valid species. In species of Ameiva, the unvarying color pattern and color of individuals of the same age is an excellent diagnostic character. Ameiva garmani is similar to A. analifera Cope, but differs in the following characters:— median gulars larger on the average in A. garmanz than in A. analifera, and differently arranged, in that large and small scales occur irregu- larly, while in the St. Bartholomew specimens the scales are evenly graded in size, and are regularly arranged. In A. garmani, the largest of the outer tibials is very different in size from that of the other species, being not only larger, but having its vertical and horizontal dimensions almost equal, while in the other specimens this scale is much longer than high. There are corresponding differences in size and position of the other enlarged tibials owing to their filling an area about a scale of such different character. As Garman (Bull. Essex inst., 1887, 19, p. 10) said, this species is ‘‘easily distinguished” from its ally “by the color; lighter brown anteriorly, with large light gray or olive spots posteriorly, which gives the hind legs the appearance of being gray reticulated with brown,” in- REPTILIA. 313 stead of dark brown with gray fleckings as seen in the other species. The tail is light brown, much blotched with gray, and with scattered black dots covering a scale each, instead of dark brown with quite widely scattered light specks. Ameiva erythrops Cope. Corr, Proce. Acad. nat. sci. Phila., 1871, p. 221. Garman remarks that this form ‘‘is not entitled to more than varietal dis- tinction”’; nevertheless, owing to the fact that this is an insular race, and that there can never be any geographic continuity of ranges, a binomial is employed for its designation. It is confined to St. Eustatius. Boulenger (Cat. lizards Brit. mus., 1885, 2, p. 359) considers this a synonym of Gray’s A. punctata and A. major, for he considers these both one species. The types of these forms came from the Guianas, and those examined by Duméril and Bibron (Erpét. gén., 1839, 5, p. 117) came from Cayenne and Trinidad; so that this species may be at once erased from the Antillean list, as specimens from Guiana and St. Husta- tius might reasonably be surmised to be specifically distinct. Ameiva erythrocephala (Daupin). Daupw, Hist. nat. rept., 1802, 3, p. 22. Garman, Bull. Essex inst., 1887, 19, p. 9. Daudin expressly states that his description is based on specimens from the island of St. Christopher, whence came the large series upon which Garman reported. Boulenger in the Zoological record for 1887, says that this is what he called A. punctata. I have discussed this mainland species under A. erythrops Cope (ante). If this lizard from St. Eustatius should prove to be the same as that from St. Christopher, then Daudin’s name is applicable for both, a fact which Boulenger overlooked when writing the catalogue. There are no speci- mens from St. Eustatius in the collection; but from description, I judge the species found there to be distinct, though very closely related. Ameiva pleii Dumérit et Brsron. Doumfrit et Brsron, Erpét. gén., 1839, 5, p. 114. Bourenaer, Cat. lizards Brit. mus., 1885, 2, p. 354. A species confined to Martinique. It is related to the South American A. surinamensis. Ameiva pluvianotata GarMAN. GarMan, Bull. Essex inst., 1887, 19, p. 6. A beautiful species, from Montserrat. The types are M. C. Z., No. 6,086. 314 BARBOUR: ZOOGEOGRAPHY. Ameiva fuscata GARMAN. GarMAN, Bull. Essex inst., 1887, 19, p. 5. This fine lizard is confined to the island of Dominica. The types are M. C. Z., No. 6,087. Giinther (Ann. mag. nat. hist., 1888, ser. 6, 2, p. 363) says of this species, ‘Closely allied to A. surinamensis; the Dominica form may be kept dis- tinct on account of the modified scutellation of the fore and hind feet. The large scutes of the forearm are separated from the rows of scutella of the toes by broad areas of very minute scales.’??’ From this, it will be seen that the species is a very distinct one: Ameiva aquilina Garman. GarMaN, Bull. Essex inst., 1887, 19, p. 3. This species is really close to A. swrinamensis, as would be expected from the situation of the islands which this species inhabits, Grenada and St. Vincent. The greater number of femoral pores and a number of other characters, some of which, though perhaps not all, may be found diagnostic in each individual, so that the specimens may always be separated quite easily. The types are M. C. Z., No. 6,088 and 6,089. Dr. Allen procured eight specimens, mostly about St. George, Grenada. He was told by local observers that some years ago the species almost disappeared on account of the mongoose, but that at the present time it appeared to be gain- ing considerably in numbers. This is very interesting, since I learned in Jamaica that exactly the same thing had occurred there, with Ameiva dorsalis Gray. This would indicate that some sort of a balance is being reached, compensating for the introduction of the mongoose. The lizards may have gradually changed their habits, though this does not appear from field observations; or they may have grown shyer. They are certainly very wary now, and can usually be got only by shooting. Tiaporus fuliginosus Corr. Corr, Proc. Amer. philos. soc., 1892, 30, p. 132, pl. This lizard, which Cope states stands in the same relation to Ameiva as Monoplocus does to Centropyx, is said to have been found only on Swan Island. The monotypic genus is thus very narrowly restricted. I had the opportunity to study the types at the U.S. national museum, by the courtesy of Dr. Stejneger. Since this was written Mr. George Nelson has made several collecting trips to Swan Islands. He reports that no such lizard as this Ameiva-like Tiaporus exists on the Islands. The Jamaicans and Cayman Islanders living at Swan a... REPTILIA. 315 Island do not know of any such species, though they are thoroughly familiar with the local fauna. This ground inhabiting species has probably been exter- minated by the introduced cats. No cats are found feral upon Little Swan Island, only upon Swan Island, but the lizard may have occurred upon this island only. Scolecosarus alleni, sp. noy. Plate, fig. 11-15. The fact that this curious burrowing teid genus occurred on Grenada was first made known by Garman (Bull. Essex inst., 1887, 19, p. 12). He obtained a single specimen there, and identified it with Scolecosaurus cuviert Fitz. As a matter of fact, this name should really stand as Scolecosaurus cuviert (Dum. and Bibr.), all previous references to the species being nomina nuda, or unrecogniz- able descriptions. A careful examination of the seven specimens obtained by Allen and Brues shows that, as might well be expected, the Grenadian examples really are distinct from those which Duméril and Bibron described; and which came from Colombia. It is said to occur in Venezuela, and more recently it has been recorded from Trinidad by Mole and Urich (Journ. Trinidad field. nat. club, 1894, 2, p. 82). Specimens collected recently by Dr. Thaxter enable me to compare the species from Grenada and Trinidad. Type:— No. 7,793, M. C. Z., an adult, St. George’s, Grenada, G. M. Allen, collector. : Upper head shields consisting of a pentagonal internasal, a pair of prefrontals forming a short suture, a frontal considerably longer than broad, heptagonal, a pair of large parietals, a narrow quadrangular interparietal of equal length, ™ and four supraoculars. Nasal more than twice as broad as high; loreal about “one half the size of nasal; the longest infraorbital in contact with the third, fourth, and fifth supralabials; eight temporals; six upper labials, third and last largest, and of almost equal size; six lower labials; mental equal in size to one of the first pair of labials next to it; first pair of chin shields posterior to the large postmental, forming a wide suture; collar shields enlarged, eight in number. Twenty-eight scales around middle of body, and forty from occiput to base of tail; ventrals somewhat longer than broad, forming eight longitudinal series, and twenty-six transverse series from the two enlarged pectorals to the preanals; these are four in number, and the median posterior is the smallest. Tail long, rounded at the end; covered with imbricate elongate hexagonal scales, the upper smooth, the lower carinated. Reddish brown above, lighter beneath. Varia- 316 BARBOUR: ZOOGEOGRAPHY. tions:— Some specimens show traces of a light, dark-bordered lateral line on the body, in several this is fairly distinct on the tail. There is considerable variation in the supralabials; in one, the fifth and sixth are of about equal size and slightly larger than the third. This specimen has but five infralabials. This species may be’distinguished from S. cuwert (Dum. & Bibr.) by the possession of any one or more of the following characters (they may not all be unvarying or equally diagnostic in the same individual) :— The frontal is usually distinctly longer than broad; the last supralabial is not the largest; there are more than four infralabials; the dark-bordered light line is almost never present on the body, but it may be evident on the tail. Duméril and Bibron (Erpét. gén., 1839, 5, p. 455) speak of seven upper labials of which the fifth is a scalene triangle; in S. alleni the fifth is pentagonal. Boulenger mentions but six upper labials; it is somewhat difficult to determine just where labials end and contour scales begin. Again, Duméril and Bibron characterize the Colombian speci- mens as having twenty-six rows of scales, and six rows of ventrals. Boulenger, Garman, and IJ all agree on twenty-eight rows about the middle of the body. Except Trinidad, Grenada is the only island in the West Indies where this genus is found. Scolecosaurus trinitatis, sp. nov. Type: — No. 8,947, M. C. Z., an adult, Caparo, Trinidad, A. B. Carr, collector. Found under fallen cocao pods. Eight paratypes bear the same data. The collection given recently by Professor Thaxter contains nine of these lizards from Trinidad and ten from Grenada. For the first time it is possible to compare a series from these islands. They represent a new species closely re- lated, both seeming to differ in the same manner from the Columbian S. cuviert. In describing the previous species I have pointed out these different characters. In Grenadian specimens the prefrontals, form a short suture, this is the condi- tion which the published records also indicate for the mainland specimens. The specimens from Trinidad, on the other hand, seem to have the prefrontals invariably well separated, and not forming a suture. The series of nine all show this condition. Thus, even if it should not prove to be absolutely constant it is at least the characteristic condition and as the opposite seems equally constant in the Grenadian specimens, the Trinidad form is entitled to specific rank. REPTILIA. 317 Gymnophthalmus pleii Bocourt. Bocourt, Miss. sci. Mex. Reptil., 1881, p. 473, pl. 22, H, fig. 3. Bounmnecerr, Cat. lizards Brit. mus. 19, 1885, 2, p. 429. Garman (Bull. Essex inst., 1887, 19, p. 12) records the capture of this species at Martinique, the type locality, and at St. Lucia, whence G. lwetkenii is supposed to have come. He says, ‘‘Bocourt gives St. Lucia as the locality for G. litkenz; we failed to secure a specimen in all our collecting.” Boulenger (Proc. Zool. soc. London, 1891, p. 353) writes: “Like Mr. Gar- man I find the St. Lucia specimens to be referable to G. pleii, described by Bocourt as from Martinique, and not to G. luetkeniz, of the same author, from St. Lucia.” It is thus evident that this species, G. plew, is apparently the only one found on both islands, in which case the locality for the type of the other species was undoubtedly incorrect. Amphisbaena punctata Br. BELL, Zool. journ., 1828, 3, p. 236. Boutrnerr, Cat. lizards Brit. mus., 1885, 2, p. 450, pl. 23, fig. 3. This little-known species is recorded only from Cuba. I succeeded in pro- curing two specimens, one at San Diego de los Bafios, and the other near Herra- dura. Both were turned out in ploughing. This species grows to be larger and is much more light colored in life than the following. The few specimens of this genus which I saw in the Museums in Havana all belonged to this species. It may be confined to the region from the Province of Matanzas, west to Pinar del Rio. Amphisbaena cubana PETERs. Perers, Monatsb. Akad. wiss. Berlin, 1878, p. 780, pl. —, fig.4. Boutenerr, Cat. lizards Brit. mus., 1885, 2, p. 446. Stejneger has discussed the question as to the distinctness of this species under the heading of A. caeca in Porto Rico (Rept. U. 8. nat. mus. for 1902, 1904, p. 676). There can be but little doubt of its distinctness. It is confined to Cuba. Since the above was written I have been able to examine twenty-six speci- mens obtained by following plows in the cane fields of the Soledad estate, near Cienfuegos. All of these have the ocular fused with the second labial, so that there can be no doubt as to the stability of this character. Boulenger was in- clined to regard this condition as anomalous and to unite this species with A. caeca. ‘There is, however, no reason whatever for doing this. In the region about Cienfuegos, where these specimens were found I did not find a single 318 BARBOUR: ZOOGEOGRAPHY. example of A. punctata. The people, however, led me to believe that another “Culebrita ciega” occurred which was not T'yphlops lwmbricalis. The latter is often called ‘‘vibora.”’ Amphisbaena innocens WEINLAND. WEINLAND, Abh. Senck. naturf. gesellsch., 1862, 4, p. 137, pl. 5, fig. 2. Weinland states that he captured three specimens near Jeremie, Haiti; and at the end of the description says that one was sent to the Berlin Museum,— whether before or after the description was written does not appear. At any rate it is quite certain that M.C. Z., No. 3,624 and 3,625 are the other two speci- mens of the three captured, since they bear the label ‘‘Jeremie, Haiti,-collected by Dr. D. F. Weinland.” They were received when the Weinland collection was purchased during Louis Agassiz’s administration. Regarding the distinctness of this species from A. caeca I can only say that both specimens have two instead of three scales behind the unpaired postmental, and that their number of body rings is low, 212 and 213. Since these characters fall within the range of what Stejneger (Rept. U. S. nat. mus. for 1902, 1904, p. 677) has suggested is probably diagnostic for the species, there can be no doubt but that there is now sufficient evidence as to the stability of these char-_ acters to make it quite certain that this is a valid species. In the Zoological record for 1865 (p. 149) Giinther, after reviewing coe S Catalogue of the Amphisbaenidae, which appeared that year, makes the note that ‘“we understand that the A. innocens (Weinland) has been previously de- seribed.”’ Gray (Cat. shield rept., 1872, 2, p. 38), although admitting this cc species to his list, repeats that it is “‘understood to be previously described.” It is difficult to understand how this apparently erroneous idea can have arisen, unless some obscure publication has escaped all recent herpetologists. Since all the above was written Mann’s collection has brought a typical example from Manneville, Haiti. This shows all the peculiar characters of the types. Amphisbaena manni, sp. nov. Type: — No. 8,645, M. C. Z., Cape Haitien, Haiti, W. M. Mann, collector. Three paratypes from the same locality. This is the Haitian representative of A. caeca of Porto Rico. It resembles this species in having a similar arrangement of head and chin shields. The series shows that this condition is quite unstable but probably equally so in A. caeca. The number of dorsal and ventral segments of a single annulus of scutes is the REPTILIA. 319 same in both species being 16 above and 18 below. The species, however, really differ widely, in that A. manni has eight femoral pores and A. caeca only four. The new Haitian form has a greater number of rings on the tail, 24, against an average of 17. The number of body rings is high, 227. This is exceeded by an occasional specimen from Porto Rico. The paratypes show that the number of femoral pores is regularly high. Two having eight and the other (abnormal in other respects) but seven. The tail rings number twenty-three to twenty-five except in this abnormal example in which the tail is much reduced there being only seven rings. It shows no sign of injury and is probably simply malformed! It is hard to imagine how an Amphisbaena could have had its tail accidentally removed. The apparent anomaly in distribution presented by the fact that there were two species of Amphisbaena on Cuba and Porto Rico and but one on Haiti is now cleared up. Before Mr. Mann left for Haiti I suggested that diligent search would reveal a new Amphisbaena, and it is fitting that it should bear his name. Amphisbaena caeca CuvirErR. Cuvier, Reg. anim., 1829, 2, p. 73. Strmsraur, Rept. U.S. nat. mus. for 1902, 1904, p. 676, fig. 129- 132. The habits, habitat, and relationships of this species have been fully dis- cussed by Stejneger. The species is confined to Porto Rico. Amphisbaena bakeri STeJNEGER. SrEJNEGER, Rept. U.S. nat. mus. for 1902, 1904, p. 681, fig. 183. A well-defined species, confined to Porto Rico where its distribution seems to be very local. The’only specimens known which bear a definite locality record are from Lares. This is in sharp contradistinction to the distribution of A. caeca, which occurs widespread over the entire island. Amphisbaena fenestrata Cope. Cops, Proc. Acad. nat. sci. Phila., 1861, p. 76. Boutenenr, Cat. lizards Brit. mus., 1885, 2, p. 449. This distinct species is confined to the Virgin Islands. The types came from St. Thomas and St. Croix. It has since been recorded from St. John, which with St. Thomas formed the type locality of the synonymous species, A. antil- lensis Reinhardt & Liitken. 320 BARBOUR: ZOOGEOGRAPHY. Mabuya spilonota WiraMann. Wiremann, Arch. f. naturg., 1837, p. 135. This Jamaican species should bear this name, as has been shown by Stejneger, who agrees with Garman as to its validity. (Stejneger, Rept. U.S. nat. mus. for 1902, 1904, p. 608). This is the species of which I (Bull. M. C. Z., 1910, 52, p. 299) gave a short account regarding its habits, abundance, and distribution, unfortunately using the name M. sloanii, inadvertently following Garman instead of Stejneger, although the latter is obviously correct in the application of these names. Mabuya sloanii (Daupin). Daupiy, Hist. nat. rept., 1803, 4, p. 287, pl. 55, fig.2. Srmemrcrr, Rept. U.S nat. mus. for 1902, 1904, p. 608, fig. 56-58. Stejneger (loc. cit.) has given excellent reasons for using this name for the Porto Rican Mabuya, and also for considering this form distinct from that upon Jamaica. This species, in common with its other generic relatives, is one of the very first species to succumb to the ravages of the mongoose. In Porto Rico it was so rare that Stejneger and the other naturalists with him did not find a single example. This has been the experience of many other collectors upon other islands. A regrettable fact since large series of specimens are particu- larly desirable to settle definitely the many questions regarding variation within the species of these variable forms, and to determine how distinct the various insular races really are. The range of Mabuya sloanwi comprises the islands of Vieques, Porto Rico, Mona, St. Thomas, St. John, Just van Dyke, St. Croix, and besides this the limited material indicates that Haitian specimens should be referred to the same species. . Mabuya mabouia Dumé@rm er Breron. Dumérit et Brsron, Erpét. gén., 1839, 5, p. 646. Garman, Bull. Essex inst., 1887, 19, p. 52. The specimens in the Museum are from Martinique. The describers state that they have received it also from Guadeloupe. It is not probable, however, that the scines upon these two islands should be alike, and those upon Dominica different, when the latter island lies exactly between them. Mabuya lanceolata Corr. CorE, Proce. Acad. nat. sci. Phila., 1862, p. 187. This species was based upon Barbadian specimens collected by Theodore Gill. I have seen no specimens and cannot comment upon the validity of the species. REPTILIA. 321 Mabuya dominicana Garman. GarMAN, Bull. Essex inst., 1887, 19, p. 52. “Mr. Garman describes specimens from Dominica as a distinct species, said to be distinguished from M. agilis by having the supranasals separate from each other, and possessing from 68 to 72 scales in a series between the chin and vent. His M. agilis is stated to have the supranasals in contact with each other and only 54 or 56 scales between chin and vent. The eight adult specimens from Dominica before me vary in both these respects; some have the supranasals in contact, others not. Between chin and vent there are 60 scales in two, 62 in one, 63 in two, and 64, 65, and 67 severally in single specimens. Therefore the characters on which Mr. Garman based his distinction are in these specimens so obviously variable that no herpetologist will place any reliance upon them. But to prove the variability of these characters in this species beyond further dispute I took from a gravid female six embryos, all fully developed and about half the length of the mother. The mother had the supranasals in contact with each other and 62 scales between chin and vent. Of her progeny two had the supranasals as in the mother, in three they were separate from each other, whilst one might be assigned to either category. The scales on the abdomen are in 57 rows in two of these embryos and in 61, 62, 65, and 66 rows severally in their brothers. Specific distinctions in these days are held to be, and often may be, matters of individual opinion and, as a rule, I abstain from entering into any discussion about them; but they sometimes have a direct bearing upon wider and more important questions. In this case any one studying the distribution of reptiles over the West Indies would, by relying on statements such as are propounded by Mr. Garman in his recent publications on West-Indian reptiles, be misled into the view of a more complete isolation and specialization of the faunas of the various islands than obtains in reality. He states in fact in this instance that the widely distributed Mabuia agilis has been sufficiently differentiated in Dominica to form a distinct species or whatever it may be called, whilst the examination of even a small number of examples disproves this statement. Distinctive characters, no matter how trivial they appear to be, become impor- tant enough to the systematic zoologist if they be found constant in a number of specimens and correlated to some other point of the life of an animal; but unless this has been ascertained to be the fact, their indiscriminate use impedes rather than advances zoology.” bo BARBOUR: ZOOGEOGRAPHY. (oh) bo Ginther’s remarks, which I have quoted at length, apply far better to his own attitude than to that of Garman; he has not shown at all that the range of variation for M. dominica, which he had increased, touches the range for that of M. agilis; while the average condition seen in the two categories of individuals show how distinct they are. Invidious remarks regarding the sense of specific discrimination are always dangerous. The types are M. C. Z., No. 6,049. Mabuya luciae Garman. GarMaN, Bull. Essex inst., 1887, 19, p.51. Boutencrr, Proc. Zool. soe. London, 1891, p. 353. While considering this species as a variety of M. agilis, Boulenger admits its subspecific rank. For the sake of consistency it is here considered a full species; there being, however, obviously no question as to its origin from this mainland species. It occurs upon St. Lucia. The types are M. C. Z., No. 6,046. Mabuya aenea Gray. Gray, Griffiths Cuvier’s Animal kingdom, 1831, 9, Syn. reptil., p. 70. Garman, Bull. Essex inst., 1887, 19, p. 53. Garman considers specimens from St. Vincent, Grenada, and Trinidad dis- tinct from M. aurata Schneider, from southern Central America to Brazil. Boulenger (Proc. Zool. soc. London, 1891, p. 355) considers the Antillean speci- mens referable to the latter species. If, when it becomes possible to study large series, the characters which Garman points out are found to be constant, then each of the two groups of individuals will be obviously entitled to hold specific rank. Typhlops lumbricalis Linns. Linné, Syst. nat. ed. 10, 1758, 1, p.228. Srersnecer, Rept. U.S. nat. mus. for 1902, 1904, p. 684. This species extends from the region of the Guianas to both the Lesser and Greater Antilles. It has long been known from many islands, among them Dominica, St. Kitts, Antigua, the Virgin Islands, Guadeloupe, Martinique, Mona, Porto Rico, Haiti, Jamaica, Cuba, and some of the Bahamas. In the latter group it was first recorded by Cope (Proce. U.S. nat. mus., 1887, 10, p. 439) from Great Abaco. In 1904 I found it again on the same island (Bull. M. C. Z., 1904, 46, p. 59). Curiously enough it was not found on either New Providence or Andros Island until Rosén collected specimens at both localities (Rosén, Lunds univ. arsskrift, 1911, 7, no. 5, p. 37). In Cuba and Jamaica its distribu- tion is very wide, and I have found it at practically every station visited. REPTILIA. (Je) bo ww Typhlops pusillus, sp. nov. Type: — No. 8,719, M. C. Z., Cape Haitien, Haiti, W. M. Mann, collector. Four paratypes, two from Grand Riviere, one from Cape Haitien and one from Ennery,: Haiti. Similar to 7. lwmbricalis in color and number of rows of scales, which are twenty in number, but widely different from this and the other West Indian species in details of cephalic squamation. Snout depressed and somewhat projecting; nostrils below lateral horizontal edge; rostral a little less than two sevenths the width of the head, not extending backward to the line of the eyes; details of head shields as shown in drawings. Scales in twenty rows; about 370 scales on midventral line from chin to vent, and _—‘Top and side view of head of type nineteen under tail, which ends in a spine. Color ae ep brown; edges of scales darker than their centres; ventral surfaces cream color. Size of type, about five inches. ' Typhlops tenuis Savin. Savin, Proe. Toole eae London, 1860, p. 454. BouLenarr, Cat. snakes Brit. mus., 1893, 1, p. 28. Rosén, Lunds univ. arsskrift, 1911, 7, no. 5, p. 37. Rosén found a single specimen which he identified with this species at Mastic Point, Andros Island. It had, however, twenty-two rows of scales about the body instead of eighteen; and as this character is not variable among many Typhlopidae, 7. tenwis among them, there is ground for reasonable doubt as to the correct identification of the species. Rosén does not mention that he had other specimens for comparison. The species is one which ranges through southern Mexico and Guatemala. Typhlops rostellatus SresNEGER. Srresnucer, Rept. U.S. nat. mus. for 1902, 1904, p. 686, figs. 146-147. A species peculiar to Porto Rico, which upon that island takes the place of its close relation, 7. platycephalus Duméril & Bibron from Martinique, and 7’. dominicana Stejneger from Dominica. There yet remain many islands from which representatives of this group of species have not yet been described, but upon which they undoubtedly exist. 324 BARBOUR: ZOOGEOGRAPHY. Typhlops platycephalus Dumérit rr Bisron. Dumeérit et Brpron, Erpét. gén., 1844, 6, p. 293. A species sent from Martinique by Plée to the Paris museum. It is con- fined to the island, and is very rare in collections; of its abundance on the island nothing is known. Typhlops dominicana STEJNEGER. STEINEGER, Rept. U.S. nat. mus. for 1902, 1904, p. 687. Stejneger has shown that Boulenger’s description (Cat. snakes Brit. mus., 1893, 1, p. 30) of 7. platycephalus Duméril & Bibron, based on specimens from Dominica, differs in important characters from the original description based on specimens from Martinique. He then proposes for the species apparently con- fined to Dominica, of which in 1893 there were four specimens in the British museum, the name T'yphlops dominicana. Leptotyphlops albifrons (WacLER). WAGLER, Spix’s Serp. Braz., 1824, p. 68, pl. 25, fig. 3. BouLencr, Cat. snakes Brit. mus., 1893, 1, p. 63. This very widely distributed species, besides being recorded as distributed on the Tropical American mainland, has been recorded in the Antilles from Watlings Island, Grenada, and Antigua. It doubtless ranges widely through the Lesser Antillean chain. Recently Mr. Nelson has brought back a series of eight specimens from Swan Islands. He reports it common there and found in the leaf mould of the forest, it is often seen in broad day light crawling about in paths and clearings. Leptotyphlops bilineata (Schlegel). ScuiEeceL, Abbild. Amphib., 1844, p. 36, pl. 32, fig. 5-6. BounLmencnr, Cat. snakes Brit. mus.,1898, 1, p. 70. Recorded originally by Duméril and Bibron (Erpét. gén., 1844, 6, pp. 331) from Martinique and Guadeloupe. There was also a specimen from Barbados in the British museum. The snake is apparently rare, and is seldom found by collectors. Epicrates subflavus STEJNEGER. STESJNEGER, Proc. U.S. nat. mus., 1901, 23, p. 469-470. The Jamaican yellow boa was only separated in 1901, after very many years of confusion with the Porto Rican species, H. inornatus. It has been al- most exterminated by the ravages of the mongoose (Herpestes birmanicus REPTILIA. 320 (Thomas)), and while excessively rare on Jamaica, is said to still be quite abun- dant on Goat Island, not far from Old Harbor. It probably still occurs along with the Iguana (Cyclura collei Gray) in the Heathshire Hills, in the southern part of the island. ; Epicrates striatus (FiscHHR). Fiscuer, Abhandl. Naturh. ver. Hamburg, 1856, 3, p. 102, pl. 2, fig. 2. BounLenerr, Cat. snakes Brit. mus., 1893, 1, p. 96-97. SrrynecER, The Bahama Islands, 1905, p. 336. This species occurs on San Domingo, New Providence, and Andros. In 1904 I mentioned Bahaman specimens under the name of LE. strigilatus Cope; since that time I have been able to compare much additional material, and now subscribe to the views of Boulenger, Stejneger, and, more recently, Rosén, that the San Domingan and Bahaman individuals are conspecific (Barbour, Amer. nat., 1906, 40, p. 230). Epicrates monensis ZENNECK. ZENNECK, Zeit. wiss. zool., 1898, 64, p. 64, pl. 3, fig. 58-62. Strsnecer, Rept. U.S. nat. mus., for 1902, 1904, p. 692. This boa, confined to Mona Island is one of a number of small species whose status and relationships are as yet more or less enigmatical. Epicrates chrysogaster Corr. Corr, Proc. Amer. philos. soc., 1871, 11, p.557. Strsnecrr, The Bahama Islands, 1905, p. 335. Stejneger has pointed out that this species should be kept separate from its ally, H. fordit (Giinther), from Haiti, on account of having forty-three rows of seales, and fifty-four dorsal spots, whereas H. fordii has 33-87 scale rows, and 69-78 dorsal spots. It is confined to Turk’s Island, and is also very closely related to the preceding. Epicrates fordii (GiinTHER). GtnrTuER, Proc. Zool. soc. London, 1861, p. 142, pl. 23. BouLmncrr, Cat. snakes Brit. mus., 1893, 1, p. 98. Boulenger unites this species with the preceding, but probably this form from Haiti is not really the same as the Turk’s Island species. More material is badly needed of all these boas. Epicrates inornatus (REINHARDT). RernHarpt, Danske vid. selsk. Afhandl., 1843, 10, p. 253. Srrsnucpr, Rept. U.S. nat. mus. for 1902, 1904, p. 688. This boa, closely related to the Jamaican yellow boa, and but recently recognized as distinct, is confined to Porto Rico. It has grown very rare, and recent collectors have had great difficulty in procuring specimens. 326 BARBOUR: ZOOGEOGRAPHY. Epicrates gracilis (FiscHER). Fiscuer, Jahrb. Hamburg, wiss. anst., 1888, 5, p. 35, pl. 3, fig. 8. BouLENGER, Cat. snakes Brit. mus., 1893, 1, p. 98. This boa, which is said to be ‘‘blackish gray, somewhat lighter on the belly,” and having “‘six longitudinal series of small black spots,” has evidently a type of coloration very different from other species in the genus. Boulenger suggests that it is “‘closely allied” to EL. fordiz; but to judge from the descrip- tion, they seem to be very unlike. This is evidently a rare species, since up to 1893 no specimens had found their way to the British museum. It was described from San Domingo, yet none of the collections from that island in the Museum contain specimens. Epicrates anguHfer Breron. BIBRON, Sagra’s Hist. Cuba. Rept., 1843, p. 215, pl.25. Bounmnesr, Cat. snakes Brit. mus., 1893, 1, p- 96. The ‘‘majase,” or ‘‘maja,” as the Cuban boa is called locally, is still common in many regions of the island. Miller, quoting Palmer’s field notes (Proc. U. 8. nat. mus., 1904, 27, p. 346) says, in speaking of the great bat caves about Bara- coa and Guanajay, ‘‘The people of the neighborhood assured me that the majas (the Cuban boa, Epicrates angulifer) coil themselves among these roots [of the trees near the mouth of the cave], and grab at the bats as they fly out. I was told that a snake frequently secures a bat in this manner.” I have also heard this tale. This is far the largest member of the genus. It grows commonly to be twelve feet long and to be as large in circumference as any boa, or as a Python of far greater length. Gundlach records individuals of five and seven yards length. Such specimens would be excessively rare now owing to the persecution which the species has undergone with the increasing population and cultivation of the island. I got two living specimens near Havana, which were singularly intractable; and the species is characterized by its very bad temper. I have seen other specimens elsewhere. It is wide spread and common. : | Boa hortulana Linna. Linn&, Syst. nat. ed. 10, 1758, 1, p. 215. BouLmnesr, Cat. snakes Brit. mus., 1893, 1, p. 101-102. Dr. Allen brought back three examples of this arboreal species, all of them taken near St. George’s. Garman (Proc. Amer. philos. soc., 1887, 24, p. 279) records specimens from Trinidad, Grenada, St. Vincent, and the Grenadines. ) REPTILIA. 327 He shows how excessively these vary in color, his three examples from Grenada differing much from one another. The same is true of Allen’s specimens. There is, then, no evidence, either in squamation, or coloration, of the formation of a local race of this species upon Grenada. Boulenger (Proe. Zool. soc. London, 1891, p. 355-356) records the finding of specimens on St. Vincent and Becquia. No mention, however, was made of these specimens in the Catalogue of snakes in the British museum, the last volume of which, with addenda, did not appear until 1896. ~ Boa grenadensis, sp. nov. Type:— No. 7,991, M. C. Z., St. George’s, Grenada, August 29, 1910, G. M. Allen, collector. Another example, taken August 20, No. 7,990, M.C. Z., is a cotype. Boulenger (Cat. snakes Brit. mus., 1893, 1, p. 100) records four specimens of what he calls Corallus cookii var. C. from Grenada. These alone, among all his series, are characterized by being yellowish brown above, uniform or with mere traces of dark markings; belly yellow, without spots. Allen brought back two examples, both from St. George’s, Grenada; and as these agree in coloration with what Boulenger has described, there can hardly be reasonable doubt but that a local race, with characteristic color, has become differentiated upon this : island. The scale counts for Boulenger’s specimens follow :— 268 270 264 4lio1, ASi09) 4lios; Age 270 The type, M. C. Z., No. 7,991, counts 45744, while the other example has 43 scale rows, but was damaged so that the other counts can not be made. The 253-270 : . . Toca: Lhis does not vary far from a simi- range for these six is, then, 41-45 lar series from other localities. Garman did not find this snake on Grenada. According to Allen, it is known locally as ‘ ‘sarpint”’ in contradistinction to “snake,” this latter name being confined to the Racer. For the use of Boa instead of Corallus consult Stejneger, Proc. U. 8. nat. mus., 1902, 24, p. 184. Tropidophis melanura ScHLEGEL. ScHLEGEL, Essai phys. serp., 1837, 2, p.399. BouLrencrr, Cat. snakes Brit. mus., 1893, 1, p. 111. Stejneger (The Bahama Islands, 1905, p. 336) states that Tropidophis takes precedence over Ungualia, since the former was based on Schlegel’s Boa melanura by Bibron in 1840, and thus antedates Gray’s Ungualia by two years. This species is not uncommon, and I found it and heard of its regular occur- rence in just one lurking place. A number of specimens were found in various localities on Soledad estate, near Cienfuegos, Cuba, always hidden in the rolled 328 BARBOUR: ZOOGEOGRAPHY. up ‘yaguas,’ expanded bases of the leaves of royal and cocoanut palms. Where there is a grove of these trees in an orchard or some other wooded locality, the curled up fallen leaves will often be found to contain this snake. I never, how- ever, came across a specimen where the leaves fell so as to be exposed to the full force of the sun. The species is strictly nocturnal and evidently does not prowl about in the open, unwooded country. The Museum had several specimens from ‘‘Cuba”’ before the receipt of the series from Soledad in 1912. In 1913.I had a fine series of well-preserved ex- amples given me by Mr. C. T. Ramdsen who took them in the region about Guantanamo. In addition to the bluish and reddish phases of coloration two of these are clear unmarked light buff. This species is evidently the most variable in coloration of any in the genus. Tropidophis pardalis (GuNDLACcH). Gunptacu, Archiv. naturg, 1840, 1, p. 359. Bounencrr, Cat. snakes Brit. mus., 1893, 1, p. 118. StEesnEGER, the Bahama Islands, 1905, p. 336. The Bahaman “ thunder snake”’ has been referred to 7. maculata by Cope, but incorrectly, as I have identified specimens with this species (Bull. M. C. Z., 1904, 46, p. 59; Amer. nat., 1906, 40, p. 230) from New Providence; and Stej- neger has since agreed to this identification. The species has been found on Cuba, New Providence, Andros, and Eleu- thera Islands. A specimen No. 6,114, M. C. Z. from Cuba, is labeled in Garman’s hand as Ungalia curta, and probably served him as the type of that species. He gave Cuba as the locality, and this is the only Cuban specimen having such a label. The species is a synonym of the above. I did not meet with this species during my collecting trips in Cuba. Tropidophis maculata (Bipron). Bipron, Sagra’s Hist. Cuba. Rept., 1848, p. 212, pl. 24. BouLencer, Cat. snakes Brit. mus., 1893, 1, p. 112. This species may possibly be a composite one. Cope held that Haitian individuals were distinct from others, and proposed for them the name of 7. haetiana. They have not been shown to be really different. Nevertheless, at present only a few specimens have been recorded from the islands where the species occurs, and large series will unfortunately be increasingly difficult to obtain. In Cuba the species is far from common, while on Jamaica and Haiti the mongoose is already omnipresent. The snake is also recorded from the REPTILIA. 329 island of Navassa, where the mongoose has probably not been introduced. In Jamaica I found it extremely rare, and got only one specimen, the mongoose being undoubtedly responsible for its: scarcity. From Haiti the Museum has but two specimens. From Cuba there are three, two from Havana and one from Soledad, near Cienfuegos. While the specimens from each of these locali- ties show certain peculiar characteristics in coloration, their squamation does not vary definitely. The series from Jamaica, Haiti, and Cuba seems to belong to the same species. Mr. Mann’s recent collection contains three specimens from Cape Haitien and one from Diquini, Haiti. In only one is the interparietal present as Cope supposed is always the case with Haitian examples. In three examples the scale rows number 27 and in one 25, in none 29. This is the number also declared a character of 7’. haetiana. Nevertheless much more material is needed to show that the place modes do not differ with series from the several islands. I may be quite wrong and inconsistent in not allowing 7. haetiana to stand separately but there is not much proof of its distinctness. Tropidophis semicincta (GunpLAcH & PETERS). GunpuAcH & Peters, Monatsb. Akad. wiss. Berlin, 1864, p. 388. BouLENGER, Cat. snakes Brit. mus., 1893, 1, p. 113. Apparently a very rare species, confined to Cuba. Unfortunately I was unable to obtain a single specimen of this species. There is a fine example in the Gundlach collection in the Instituto de Segunda Ensafanza at Havana, and two in the U. S. national museum at Washington. Tropidophis conjuncta FiscHer. Fiscuer, Jahresb. Hamb. wiss. anst., 1888, 5, p. 31, pl. 3, fig. 5. BouLencrr, Cat. snakes Brit. mus., 1893, 1, p. 113. Another obscure and little-known species, confined to San Domingo. Tropidophis cana (Corr). Cops, Proce. Acad. nat. sci. Phila., 1868, p. 129. BouLrmncmr, Cat. snakes Brit. mus., 1893, 1, p. 114. A very distinct species confined to the island of Inagua in the southern Bahamas. Constrictor orophias (Linn&). Linné&, Syst. nat. ed. 10,1758, 1, p.215. BovuLeneerr, Cat. snakes Brit. mus., 1893, 1, p. 118. Stejneger, in showing that for these large tree snakes the generic name Constrictor should be used instead of the long-established Boa, remarked at the b 330 BARBOUR: ZOOGEOGRAPHY. same time that Linné’s Boa orophias was the same species as that named Con- strictor divinilogquus by Laurenti (1768). The latter name, variously spelled, has usually been used for the Lesser Antillean Constrictor. Boulenger had, in 1893, specimens in the British museum from St. Lucia, Dominica, and Trinidad. The Philadelphia Zoological garden has had one said to have been taken upon St. Kitts. Andersson (Bihang K. Svensk. vet.-akad. Handl., 1899, 24, afd. 4, no. 6, p. 33) also shows that the type of Linné’s Boa orophias is the same as the later named diviniloqua. Tretanorhinus variabilis Dumérit nt Bipron. Dumérit et Brsron, Hrpét. gén., 1854, 7, p. 349, pl. 80, fig. 4. Bounenerr, Cat. snakes Brit. mus., 1893, 1, p. 282. This species is the Cuban representative of a small genus, the other two species of which occur in Central America. It is a strictly aquatic snake which never leaves the water. It is not uncommon about ponds and rivers, both rushing and sluggish. It does not often sun itself, but remains for the most part hidden in dense aquatic vegetation or among and under loose stones. The natives all say that it is nocturnal and that they often meet it in rivers swimming about when they are fording the streams by night. It is a difficult species to find, but is undoubtedly rather common and widespread. I have specimens from near Cienfuegos and San Diego de los Bafios while I saw others near Pinar del Rio city, and near Herradura. It is called “‘catibo,” and I often heard of it by this name in other parts of the island. In 1913 I caught it in the Rio Tana, Ingenio ‘“‘San Ramon,” not far from Manzanillo. Drymobius boddaertii (SrenrTzEn). SENTZEN, Meyer’s Zool. arch., 1796, 2, p.59. BouLenanr, Cat. snakes Brit. mus., 1894, 2, p. 11. Recorded by Boulenger from St. Vincent. A species common and wide- spread on the mainland (Proce. Zool. soc. London, 1891, p. 355). In the Cata- logue (loc. cit.) Boulenger mentions a specimen from Grenada sent by this Museum to the British museum. Garman collected examples only on St. Vincent, to judge by his paper on West Indian snakes (Proc. Amer. philos. soc., 1887, 24, p. 284). Ican find no Grenadian examples in the Museum now, and Garman would not have been likely to have sent the only one from this locality to London. Neither Dr. Allen nor Mr. Brues, in their recent exploration of Grenada, saw or heard of this species, so that in all probability the British museum’s snake came from Kingston, St. Vincent, apparently the only island where Garman found the REPTILIA. dol species, and perhaps the only island where it occurs. It would certainly be natural to expect this species upon Grenada, and perhaps its absence there may be laid to the account of the mongoose, as may also be the case with other species which might be expected upon this island. Herpetodryas carinatus (LINNs). Linn&, Syst. nat., ed. 10, 1758, 1, p. 223. Bouimncrr, Cat. snakes Brit. mus., 1894, 2, p. 73. This mainland species has been recorded from the island of Guadeloupe, and Boulenger says that he has compared this specimen from Guadeloupe in the British museum with mainland examples, and can find no difference between them. It does not appear to be recorded from others of the Antilles, and may possibly have been brought to Guadeloupe as a rat exterminator. It would be expected to occur upon other islands if its distribution had not been by artificial agency. Of course it is not improbable that the locality may not be correct. Herpetodryas vincenti BouLENGER. BouLENGER, Proc. Zool. soc. London, 1891, p. 355. This species, which was originally described as a variety, differs in having a greater number of ventrals and subcaudals, and in being more slender than the mainland form. The types, in the British museum, came from St. Vincent. The two specimens in the Museum from this island also show these characters. Uromacer catesbyi (ScHLEGEL). ScHLEGEL, Essai phys. Serp., 1837, 2, p. 226. BouLmnamr, Cat. snakes Brit. mus., 1894, 2, p. 115. A rare member of this peculiar genus, which is wholly confined to Haiti. Its habit, which is so strikingly like that of Dryiophis in the Old World and Oxybelis in the New, is a marvellous adaptation to arboreal life, since this snake is hardly more related to either of these genera than they are to each other. The Museum has several specimens, including three which Mr. W. M. Mann caught at Momance, Haiti. Uromacer frenatus (GiNnTHER). Ginruer, Ann. mag. nat. hist., 1865, ser. 3, 5, p. 116. Bounmenemr, Cat. snakes Brit. mus., 1894, 2, p. 116. Another species confined to Haiti. I had some difficulty in locating the types of Garman’s Uromacer inornatus, which Boulenger rightly placed in the synonymy of this species. Finally, however, I found four examples which agreed exactly with Garman’s description as to scale counts, so that there can 332 BARBOUR: ZOOGEOGRAPHY. be no possible question as to the fact that these are the actual types. They had been relabeled by Garman as Uromacer oxyrhyncus, but they really belong with this distinct species. The specimens are No. 3,345, M. C. Z., two examples from Haiti, and No. 3,610 M. Z. C., two examples from Jeremie. Garman in his description, undoubtedly by a lapsus calami, credited all four specimens to Jeremie, Haiti (Proc. Amer. philos. soc., 1887, 24, p. 284). In Mr. Mann’s collection there are three from Diquini, Haiti and one from Manneville. Uromacer oxyrhynchus Dumirit er Brsron. Doummrit et Brsron, Erpét. gén., 1854, 7, p. 722, pl. 83, fig. 1. BouLenerr, Cat. snakes Brit. mus. 1894, 2, p. 116. The third and last member of this genus is, of course, also from Haiti only. The specimens in the Museum are from Santiago de la Vega, collected by Mr. A. H. Verrill; Samana, San Domingo, collected by Mr. M. A: Frazar, and Diquini from Mr. W. M. Mann. Other examples are simply labeled Haiti. There is no evidence from the material preserved here to show that the species of Uromacer are confined to particular ranges within the area of the island. Hypsirhynchus ferox GinrHer. Gtnruer, Cat. snakes Brit. mus., 1858, p. 48. BouLEnerr, Cat. snakes Brit. mus., 1894, 2, p. 117, pl. 6, fig. 1. This species was originally described as coming from Barbados, and became established in the literature as a Barbadian anomaly. ‘Thus Wallace mentions it in the Geographical distribution of animals (2, p. 72). Boulenger, however, has shown that the type was purchased for the British museum from Hugh Cuming, and that all his collection contains only species characteristic of Haiti or San Domingo. The genus is, then, a monotypic one, confined to the island. Hypsirhynchus scalaris Cope, the type of which is No. 1,517, M. C. Z. was de- scribed when H. ferox was supposed to come from Barbados; and the distance of that island from Haiti may have suggested the supposed distinctness of the species. Cope’s type appears to be sightly abnormal in that it lacks a loreal. This would not seem sufficient to establish a species when only one specimen is known which is characterized in this way. Mr. Mann’s collection contains an example from Momance, and another from Manneville. Both perfectly typical. REPTILIA. 333 Alsophis angulifer Brsron. Brsron, Hist. Cuba. Rept., p. 222, pl. 27. BouLenerr, Cat. snakes Brit. mus., 1894, 2, p. 120, (part). A very common Cuban species. No. 2,195, M. C. Z., came from the Paris museum in an old exchange and is marked as a type by A. Aug. Duméril. Boulenger has considered the specimens from the Bahamas and the Cayman Islands all identical with the Cuban examples. They are separated here. This species has been met with on my Cuban trips at every locality visited and specimens have been preserved from Pinar del Rio, Herradura, San Diego de los Bafios, Havana, Manzanillo, and Cienfuegos. It is said to reach a length of over two meters but none was seen larger than four feet. Alsophis caymanus GARMAN. GarMaAn, Proc. Amer. philos. soc., 1887, 24, p. 276. This species replaces the Cuban A. angulifer upon the island of Grand Cayman. The type is No. 6,020, M.C.Z. It is of doubtful validity. Alsophis fuscicauda Garman. GARMAN, Bull. Essex inst., 1888, 20, p. 106. Similar in its origin to the preceding, but confined to Cayman Brac. Until more material is available, it is impossible to settle definitely the status of these two species from the Cayman Islands. The type is No. 6,235, M. C. Z. This seems also little more than a color phase. Alsophis brooksi, sp. nov. Types:— No. 7,893, M. C. Z., two specimens (lacking tails). Little Swan Island, Caribbean Sea, March, 1912, George Nelson, collector. This form which is simply an island race of the Cuban A. angulifer Bibron, ’ comparable to A. fuscicauda Garman from Cayman Brae and A. caymanus Garman from Grand Cayman differs from all of these in coloration. The entire upper surfaces in the fully adult become completely suffused with dark brown, which becomes a solid color along the middorsal region. All of the scales of both half grown and adult specimens are heavily punctulated with dark brown. In the other races they are free from this characteristic spotting. The ventral scale counts for the two specimens, 182 and 183 show that the average condition for this form is evidently above that of the other races, their highest scale count, rarely observed, is 180. BARBOUR: ZOOGEOGRAPHY. (S%) oo Ss This snake is not found upon Swan Island having been probably extermi- nated there by either the early settlers or the cats which they brought. Named for Dr. William A. Brooks, President of the Swan Island Commerical Company who aided Mr. Nelson throughout his trip. Alsophis vudii Cops. Cops, Proc. Acad. nat. sci. Phila., 1862, p. 74. Barsour, Bull. M. C. Z., 1904, 46, p.60. Amer. nat. 1907, 40, p. 231. Rosin, Lunds univ. arsskrift, 1911, 7, no. 5, p. 40. This Bahaman ground racer, so closely allied to A. angulifer of Cuba, has been found so far only upon the islands of Eleuthera, New Providence, Long Island, and Green Cay. This erratic distribution suggests that it probably exists undiscovered upon many others. Thanks to Mr. Witmer Stone I have examined the type No. 3,472, Acad. nat. sci., Phila. of Cope’s Diadophis rubescens; it belongs to this species. Alsophis rufiventris (Dumérit ET Brsron). Dumérit et Brsron, Erpét. gén., 1854, 7, p. 668. Of the types of this species one was said to have come from Brazil, and the other has no locality record. Garman refers specimens from St. Kitts, Saba, and Nevis, to this species while Boulenger (Cat. snakes Brit. mus., 1894, 2, p. 125) adds St. Eustatius to the list of localities. He includes Alsophis cinereus Garman and A. rijersmaet Cope, as synonyms. Alsophis cinereus GarMaAn. Garman, Proc. Amer. philos. soc., 1887, 24, p. 282. This form, which is closely related to A. rufiventris, but easily distinguished by having twenty-one rows of scales instead of twenty-three is found upon the islands of St. Bartholomew and Anguilla. The types are No. 6,139, M. C. Z. Alsophis rijgersmaei Corr. CoprE, Proc. Amer. philos. soc., 1869, 11, p. 154. Cope says, ‘‘So far as yet known, this distinct species is confined to the small island of St. Martins.” There are no specimens in the collection here, so that I can not verify Boulenger’s placement of this species as a synonym of A. rufi- ventris (Duméril & Bibron). REPTILIA. 339 Alsophis porto-ricensis Rninnarpt & LUTKEN. ReinHaArpt & Lirken, Vid. Meddel. nat. foren Kjobenh. for 1862, 1863, p. 221. SresnecrrR, Rept. U.S. nat. mus. for 1902, 1904, p. 700, fig. 170. Closely related to A. antillensis. These species parallel in their distribu- tion Leimadophis stahli and L. exiguus, since, like the former, this snake is con- fined to Porto Rico and Mona Island. JL. stahli has not been found upon Mona, but doubtless occurs there. Alsophis melanichnus Corr. Cork, Proe. Acad. nat. sci., Phila., 1862, p. 76. I have identified with this poorly described species a fine large male taken at Santiago de la Vega, San Domingo, by Mr. A. H. Verrill. After reading the following in Stejneger’s Herpetology of Porto Rico (Rept. U. 8. nat. mus. for 1902, 1904, p. 701), I compared it carefully with his description of A. portoricen- sis. Stejneger writes :— “The question whether Cope’s A. melanichnus, from Haiti, is identical with the Porto Rican species can not be said to be settled yet. The scale formula seems to be the same, but it is not certain that there may not be other distin- guishing features. .... We have such startling proof of the effect of isolation working with a variable material to produce separate forms of these snakes that it is quite unwarrantable to lump the various names without incontrover- tible proof.” 4 Stejneger says the scale formula ‘“‘seem to be the same”’ in this species and A. portoricensis. Cope, however, only mentioned the one fact that it had seven- teen scale rows. Cope mentions No. 1,522, M. C. Z., from Jeremie, Haiti, as the type; but the specimen can not be found. Upon comparing our only specimen with Stejneger’s description, or with a specimen of A. portoricensis, I find that the Haitian snake agrees in all characters, except in a very elongate loreal, much lower than high, and almost a rough triangle in outline, the base being anterior. It has two first temporals on each side, but these have the appearance of being the elements derived from an abnormally divided single scale. The ventral scales are 189 in number, and subcaudals 108, the anal is divided. These counts will be seen to vary from the range and average of Stejneger’s forty-four speci- mens from Porto Rico, which was 17 rows, 169-183 (average 178) ventrals, sub- caudals 112-129. This combination of characters makes it seem almost certain that the Haitian species is perfectly distinct from, but very closely related to, the Cuban A. angulifer, as well as A. portoricensis. 1336 BARBOUR: ZOOGEOGRAPHY. I am inclined to believe that Werner’s Dromicus w-nigrun belongs with this species.’ It was described in 1909. (Hamb. jahrb. wiss. anst., 1909, 26, beih. 2, p. 222). ; Alsophis antillensis (ScHLEGEL). . ScHIEGEL, Hssai phys. Serp., 1837, 2, p. 214. Srmsnecer, Rept. U.S. nat. mus. for 1902, 1904, p. 704, fig. 171-174. Like Leimadophis exiguus, this form is found upon.St. Thomas, Stas ohn, and Culebra. The specimens which Garman recorded from Haiti (Proc. Amer. philos. soc., 1887, 24, p. 282) really belong to this species; and hence it must be concluded that in some way they have gotten their locality label misplaced. The species is, of course, in all probability not found on Haiti. Alsophis sanctae-crucis Corr. Cork, Proc. Acad. nat. sci. Phila., 1862, p. 76. This species replaces A. antillensis, of St. Thomas, upon St. Croix; to which island, so far as known, it is confined. Alsophis anomalus (PETERs). Peters, Monatsb. Akad. wiss. Berlin, 1863, p. 282. BouLmenerer, Cat. snakes Brit. mus., 1894, 2, p. 125. A very distinct species, confined to the island of Haiti. Alsophis leucomelas (Dumérit ET BriBRon). Dumérit et Brsron, Erpét. gén., 1854, 7, p. 666. BouLencerr, Cat. snakes Brit. mus., 1894, 2, p. 123 (part). Originally described from Marie Galante and Guadeloupe. Boulenger adds the localities Antigua and Montserrat. No material representing this species is in the collection, so that it is impossible to say whether or not the snakes are the same on the different islands. The great variability which Boulenger speaks of is very likely due to the differences in color in specimens from the vari- ous islands. This character is often very diagnostic and unvarying among speci- mens from a single island. Alsophis sibonius Cope. Core, Proc. Amer. philos. soc., 1879, 18, p. 275. Apparently confined to Dominica, this snake appears to warrant separation from leucomelas of Duméril and Bibron, with which Boulenger Cat. snakes Brit. mus., 1894, 2, p. 124 has united it. The single specimen in the Museum agrees closely with Cope’s description. a ; REPTILIA. Hanes oot ye x ‘ 2a AA \ J ONAL? — (/ (= Alsophis bruesi, sp. nov. )} Type: — No. 7,792, M. C. Z., adult, near St. George’s, Grenada, G. M. Allen and C. T. Brues, collectors. Six other specimens from the same source in the collection. - By a curious coincidence the only ground snake that either Brues or Allen obtained upon Grenada was a true Alsophis having scales in seventeen rows and with two distinct pores in each one. This species they found rather abundant, and they brought back seven fairly well-preserved examples. Neither Garman nor any other collector, apparently, has hitherto found this genus upon Grenada. Undoubtedly some peculiarity of habit or habitat has enabled it not only to survive in spite of the presence of the mongoose, but to become, apparently, the most abundant ophidian on the island. Rostral much broader than high, scarcely visible from above; internasal suture a little shorter than prefrontal suture; frontal equal to its distance from end of snout, shorter than parietals, separated from preocular by only a short interspace; supraocular at its posterior margin almost equal in width to the anterior margin of frontal; nasal divided, shorter than its distance from eye; loreal a little more than twice as long as high, an almost perfect rectangle; a large preocular; two postoculars, lower smaller than upper; a large anterior temporal, with almost always a small scale intercalated above it, anteriorly. In the type this small scale has a lower position on one side so that one small temporal seems to be followed by the larger one. Two large temporals follow; nine supralabials (in all specimens), second and third in contact with-labial-~ fourth with preocular, and slightly entering orbit; five and six in orbit; nine or ten lower labials, five in contact with anterior chin shields; anterior chin shields scarcely more than half as long as posterior; scales smooth, in seventeen rows, each with two conspicuous apical pits; ventrals 198, anal divided; subcaudals in 121 pairs. Length of body 700 mm., tail 310 mm. Color (in alcohol) above uniform olive-drab or slightly darker, below whitish or light slatey gray, with two lateral white lines on the ventrals, which may have slightly darker margins. Throat usually yellowish, the fourth scale row on each side light in color; a dark ‘loreal band generally extending for some distance behind the eye. Variations: — A young specimen about 400 mm. in total length has each side margined with blackish, and light lateral line covering the fourth and half of the fifth row of seales. The characteristic squamation and coloration is remarkably stable. The largest specimen, which is not as well preserved as the type, measures 760 mm. in total length, and 320 in length of tail. The range of 338 BARBOUR: ZOOGEOGRAPHY. variation in the scale counts is shown by the following numbers taken from the cotypes: — ventrals 201, subcaudal pairs (tail imperfect); ventrals 199, sub- caudal pairs 127; ventrals 194, subcaudal pairs 125; ventrals 205, subcaudal pairs 120; ventrals 205, subeaudal pairs (tail imperfect); ventrals 193, subcaudal pairs 121. In every case the anal is divided. The range then may be expressed as v. 193-205; sube. 120-127 pairs. Leimadophis ater (Gosse). Gossg, Naturalist’s sojourn in Jamaica, 1851, p. 228. Bargour, Bull. M. C. Z., 1910, 52, p. 300. A snake which has been practically exterminated by the mongoose. It was formerly abundant upon Jamaica, but has not been found at all by recent col- lectors. Leimadophis callilaemus (Gosse). Goss, Naturalist’s sojourn in Jamaica, 1851, p. 384. Barsour, Bull. M. C. Z., 1910, 52; p. 300. Another species which, though it has become rare, has not yet been quite extirpated by the mongoose. It is confined to Jamaica. Leimadophis andreae Rrernnarpt & Lirnpn. Reinnarpt & LirKken, Vid. meddel. nat. foren Kjébenh. for 1862, 1863, p. 214. BouLencer, Cat. snakes Brit. mus., 1894, 2, p. 140. The rather complicated synonymy of this species seems to have been settled satisfactorily by Boulenger. The species is confined to Cuba, and is represented in the collection here by the specimens which were collected by F. Poey and which’ served Garman for the types of his synonymous Dromicus cubensis (Proc. Amer. philos. soc., 1887, 24, p. 280). Besides these we secured a series by fol- lowing ploughs on the Soledad sugar estate, near Cienfuegos. This species seems to spend much of its time burrowing under ground or hiding under stones. Leimadophis temporalis (Corr). Corr, Proc. Acad. nat. sci. Phila., 1860, p. 370. Boutenanr, Cat. snakes Brit. mus., 1894, 2, p. 148. A well defined and apparently very uncommon Cuban species. Garman (Proc. Amer. philos. soc., 1887, 24, p. 281) believes that this is the species figured by Jan as Dromicus nuntius. Boulenger, however, (loc. cit., p. 181) identifies the latter species with Urotheca lateristriga, from Central America. Cope states that the type is in this Museum. The only specimen is No. 297. This is beyond doubt the typical specimen, although it bears no contemporary type label. I have never found this species in the parts of Cuba where I have collected. REPTILIA. 309 Leimadophis parvifrons (Corr). Cops, Proc. Acad. nat. sci. Phila., 1862, p.79. Boutenerr, Cat. snakes Brit. mus., 1894, 2, p. 141. This species is confined to Haiti. The types are No. 3,602, M.C.Z. It was among the collection made by Mr. A. H. Verrill at Santiago de la Vega, San Domingo, and in Mr. W. M. Mann’s collection there are many specimens from Diquini, St. Marc, Cape Haitien, Manneville, and Grand Riviere, Haiti. Leimadophis cursor (LAchPEDE). Lacrepéps#, Hist. nat. quad. ovip. et serpens, 1789, 2, p. 96, 281, pl. 14. BouLmncsr, Cat. snakes Brit. mus., 1894, 2, p. 139 (part). Apparently common upon Martinique, whence Garman recorded many specimens (Proc. Amer. philos. soc., 1887, 24, p. 280). Boulenger includes two specimens from Guadeloupe, which quite likely represent a different race. Leimadophis boulengeri, nom. nov. This is the Dromicus ornatus of Garman (Proc. Amer. philos. soc., 1887, 24, p- 281). His specific name is apparently preoccupied by Coluber ornatus Shaw (Zool., 1802, 3, p. 477), which evidently belongs to this genus. The new name is given in honor of Dr. G. A. Boulenger, of the British mu- seum, to whom I owe a vast deal for kindly hospitality and assistance. This St. Lucia species is easily distinguishable from that of Martinique (A. cursor) by having fewer pairs of subcaudal scales, 85-91 as against 101-107. The types are No. 6,135, 6,136, 6,137, M. C. Z. Leimadophis stahli Sresnecer. SresneGER, Rept. U. 8. nat. mus. for 1902, 1904, p. 695, fig. 161-166. This species, which has formerly been confused with A. parvifrons (Cope) from Haiti, is related to that species, but perfectly distinct, and confined to Porto Rico. Leimadophis exiguus (Cope). Cops, Proc. Acad. nat. sci. Phila., 1862, p.79. Sresnecrer, Rept. U.S. nat. mus. for 1902, 1904, p. 698, fig. 167-169. This snake, closely related to the preceding, replaces it upon the islands of St. John and St. Thomas. It has recently been found upon Culebra; and, as Stejneger suggests, it probably occurs upon Vieques as well. 340 BARBOUR: ZOOGEOGRAPHY. Leimadophis juliae (Corr). Corr, Proc. Amer. philos. soc., 1879, 18, p. 274. Boutencerr, Cat. snakes Brit. mus., 1894, 2, p. 139. A fine species, which has been found abundantly upon Dominica. The difference in color which Garman has mentioned (Proc. Amer. phil. soc., 1887, 24, p. 281) is very conspicuous in specimens from this island and Marie Galante, and there seems to be no reason why, if this is found to be the case in large series, the Marie Galante species should not be considered a valid race. It may be called Leimadophis mariae, sp. nov. The types are No. 6,138, M.-C. Z. The characters have already been given by Garman. Leimadophis perfuscus (Corr). CopE, Proc. Acad. nat. sci. Phila., 1862, p.77. BouLEenerr, Cat. snakes Brit. mus., 1894, 2, p. 133. A well-defined species confined to Barbados. Leimadophis melanotus (SHaw). Suaw, Zoology, 1802, 3, p.534. BouLencer, Cat. snakes Brit. mus., 1894, 2, p. 134. This mainland species has been recorded from Grenada by Garman (Proc. Amer. philos. soc., 1887, 24, p. 282). Allen did not obtain a single specimen, and it has probably gone the way of most of the ground-inhabiting ophidians of the island. Boulenger includes within this species specimens from Colombia, Venezuela, Trinidad, and Tobago. Urotheca dumerilii Bisron. Brsron, Sagra’s Hist. Cuba. Rept., 1843, p. 218, pl. 24. Bovu.encrr, Cat. snakes Brit. mus., 1894, 2, p. 181. This snake is of peculiar interest if it is really the only Antillean species existing on the Central American mainland. Neither Gundlach, Charles Wright, nor any recent collector has succeeded in finding this species upon Cuba. As with so many of the Cuban species sent to Paris by Sagra, it may really be confined to the Central American mainland. The only specimen of the species in this Museum was one sent by A. Aug. Dumeril from the Paris museum. It was said to be a ‘‘type”’ in the loose sense in which the word was then employed and may really represent one of the original series which probably did not come from Cuba. REPTILIA. 341 Arrhyton taeniatum GinTHER. GunrTueEr, Cat. snakes Brit. mus., 1858, p. 244. Boutmencrr, Cat. snakes Brit. mus., 1894, 2, p. 252. This was the first known species of this remarkable genus peculiar to Cuba. In 1894, only the type was preserved in the British museum, and it still seems to be extremely rare. In January, 1913, I procured a fine example from near Cojimar, not far from Havana. Arrhyton vittatum (GuNDLAcH AND PETERS). Gunpuacu & PETERS, Monatsb. Akad. wiss. Berlin, 1861, p. 1002. BouLrencrr, Cat. snakes Brit. mus., 1894, 2, p. 252. Another rare Cuban species. The collection contains a typical example from Soledad, near Cienfuegos, Cuba. It was given me by Mr. R. M. Grey, who caught it in the Harvard Botanical Experiment Station. Mr. Barnum Brown caught another example near the Rio Analla, Cuba, which is now in this Museum. Arrhyton redimitum (Cops). Cork, Proc. Acad. nat. sci. Phila., 1862, p.81. Bounencer, Cat. snakes Brit. mus., 1894, 2, p. 252. Apparently equally as rare as the preceding species. Also Cuban. I am rather inclined to believe that these three species may in reality all represent one variable form and be referable to a single species. Much more material is needed to settle this point. Clelia cloelia (Daup1n). Daun1n, Hist. nat. rept., 1803, 6, p. 330, pl. 78. Boutznerr, Cat. snakes Brit. mus., 1896, 3, p. 108. Oxyrhopus plumbeus WaGLER. GUNTHER. Garman, Proc. Amer. philos. soc., 1887, 24, p. 285. The specimens upon which Garman based his record for Oxyrhopus plum- beus Wagl., Giinther are in excellent preservation. No special comment upon them is necessary. Allen obtained no specimens, and did not even hear of the species, from which we may assume that it has either grown very rare or become extinct. Garman’s example seems to be the only one known from Grenada; he had two others, also fully adult, from St. Lucia. Boulenger (Cat. snakes Brit. mus., 1896, 3, p. 109) records specimens in the British museum from St. Lucia and Dominica. As is well known, this is a wide-ranging species, occurring through tropical America from about the City of Mexico to southern Brazil. In first recording these specimens from Dominica Boulenger (Proc. Zool. soc. London, 1891, p. 352), remarked that they were “‘hitherto recorded only from Trinidad in the West Indies.”” Garman’s West Indian records were published some years earlier. 342 BARBOUR: ZOOGEOGRAPHY. Fitzinger’s name Clelia, based on this very species of Daudin, antedates the name Oxyrhopus of Wazgler, in common use, by four years. Pseudoboa neuweidii (Dumérit ET Breron). Duméritet Breron, Erpét. gén., 1854, 7, p. 1001. BouLencrr, Cat. snakes Brit. mus., 1896, 3, p. 112. Scytale coronatum SCHNEIDER. Dumiérinet Brsron. Garman, Proc. Amer. philos. soc., 1887, 24, p. 285. I have followed Boulenger (loc. cit.) in using this name for the three small snakes (No. 4511, M. C. Z.), from Grenada which Garman collected and recorded. They agree perfectly with Boulenger’s description of newweidii, while they may be distinguished at once from Schneider’s species, coronatus, in that they have each nineteen and not seventeen rows of scales. The original neuweidii of Dumé- ril and Bibron was apparently a composite species, and it has been divided by Boulenger into the above form and O. guerini Duméril and Bibron. There is no material at hand by which to verify this separation, but from Boulenger’s descrip- tions this solution of the question would seem to be excellent. The species has been taken only this once in Grenada, so far as I can find published record. It is probably the same species as that recorded from Trini- dad by Mole and Urich (Journ. Trinidad field nat. club, 1894, 2, p. 86) as Scytale coronatum Schneider. It seems to be confined to these islands, besides being widespread on the mainland. Its occurrence is to be expected on Tobago. The fact that neither Allen nor Brues found or heard of it in Grenada last year would suggest that it has probably been exterminated by the mongoose. I believe with Stejneger that the possession of undivided subcaudals is a character of sufficient importance to warrant our separating these species generi- eally from Clelia (Oxyrhopus auct.). Stejneger has shown that Pseudoboa is an available name for these species (Proc. U. 8. nat. mus., 1902, 24, p. 187-188). Ialtris dorsalis GiinrHEr. GitnTHER, Cat. snakes Brit. mus., 1858, p. 126. BouLmncsr, Cat. snakes Brit. mus., 1896, 3, p. 137. The only specimens in the collection are the two from Jeremie, Haiti, col- lected by Dr. D. F. Weinland, which served Cope as types for his J. vultuosa (Proc. Acad. nat. sci. Phila., 1862, p. 73). They are No. 3,600, M. C. Z., although Cope in the original description gave them as No. 1,519, M. C. Z. This was the number from the old catalogue, which was long since discontinued, unfortunately giving rise to confusion of numbers, and making the identification of some of the early types a matter of difficulty. REPTILIA. 343 Lachesis lanceolatus (LactrEpE). Lactprpe, Hist. nat. quad. ovip. et serpens., 1789, 2, p. 98, 119, pl. 4, fig. 1. There has long been question as to the real distribution and occurrence of the ‘‘Fer-de-Lance” in the West Indies. It is probably at present confined to the islands of Martinique and St. Lucia. Labat, in his Nouveau voyage aux Isles de ? Amerique (La Haye, 1722, 1, p. 429) makes it quite clear that he knew this snake well. He says, after remarking on the venomous character of a snake which he killed in his hen-roost one morning :— ‘‘ Pour peu qu’on soit fait au pays on distingue aisément la couleuvre d’avec le serpent, parce que la cou- leuvre a la téte longue et ronde comme une aiguille, & que le serpent l’a plate, & presque triangular.” This quotation, showing that the good Father was quite sound in his identification, was followed later in his narrative (4, p. 105) by the following interesting statement :— ‘‘On n’en voit (des serpents viperes) dans toutes les Antilles qu’a la Martinique, Sainte Alonsie ot Lucie & 4 Bequia, qui est un des Grenadins, qu’on appelle a cause de cela, la petite Martinique... . On ne voit dans les autres Isles que des couleuvres qui ne sont point venimeuses, & qui méme sont utiles, en ce qu’elles font la guerre aux rats. Wiles [sic] sont rares 4 la Guadeloupe, et méme fort petites.”’ In connection with these quota- tions, we may well observe also what Symington Grieve says in his Notes upon the island of Dominica (London, 1906, p. 63-64) : — “‘Of snakes there are at least three kinds, one of which — the tetche — grows to a large size; and I was told of specimens of from fourteen to twenty feet in length. But the usual size, of which I saw several, and killed one, was about six or seven feet. The other two varieties I saw were quite small, and none of the snakes on Dominica are believed to be poisonous.”’ So much then for the occurrence of this extremely well-known and conspicuous species upon Guadeloupe and Dominica. Yet Boulenger (loc. cit.) in his Catalogue records specimens in the British museum from both these islands. Were they like so many other specimens recorded from this region, caught upon one island, but shipped to the Museum from another? As for the occurrence in the Grenadines which Labat mentions, it can only be said that the species does not apparently exist there now; while the names of Bequia and Petit Martinique are used for two different islands. Regarding the identity of the West Indian Fer-de-Lance with that of the mainland, the characters which Garman gives for his L. caribbaeus (Garman) from St. Lucia do not seem distinctive. Yet there can be no possible doubt but that St. Lucia specimens (Types No. 4,812, M. C. Z., and in British museum) range lower in scale rows — twenty-five to twenty-seven rows in five specimens — 344 BARBOUR: ZOOGEOGRAPHY. than do those from Martinique, twenty-nine to thirty-three rows in six specimens. Thus apparently the Dominican specimen recorded by Boulenger probably came from St. Lucia (having twenty-seven rows), and the Guadeloupe specimen from Martinique (having thirty-three rows), which is exactly what one would expect from the fact that the pairs of islands are respectively British and French. While it is quite possible that the study of a large series of St. Lucian ex- amples would firmly establish the fact that there was a peculiar species upon the island for which Garman’s name is available, it is quite impossible to recognize this race, and then to identify the snakes from Martinique with those of the main- land. This would convey an entirely false impression, as to their origin and relationship. The individuals on both islands are all derived from the lanceo- latus stock, which is widespread upon the mainland. Until more material is available, it is impossible to attack this problem satisfactorily. We can not, however, recognize a peculiar form which divides the range of the widespread species. This would be contrary to what we hold to be a zoégeographic law. Since the preceding lines were written, I find that Mr. A. E. Brown has recorded the scale counts for two specimens which were once brought alive to the Philadelphia Zoological gardens, and which were said to have come from Martinique. In these the scale rows were twenty-five in number. This fact, coupled with the long known and singularly frequent inaccuracy of locality data accompanying living specimens, which are shipped about from place to place until they reach their final destination, is enough in itself to make it appear very probable that these were really St. Lucian specimens. Chrysemys palustris (GMELIN). GMELIN, Syst. nat., 1788, 1, p. 1041. Chrysemys var. rugosa (SHAW). BouLENGER, Cat. chelonians, etc., Brit. mus., 1889, p. 79. Chrysemys scripta palustris GM. SrEBENRocK, Zool. jahrb. Suppl. 1909, 10, p. 464. This somewhat variable form is the only fresh water tortoise occurring in the West Indian area. I have followed Stejneger (Rept. U. 8. nat. mus. for 1902, 1904, p. 710) in ranking this form as a full species. There are specimens at hand from Jamaica (type locality), Cuba, Haiti, and Porto Rico. They do not, how- ever, vary in such a way as to warrant the designation of varieties confined to each island. Stejneger andI (Bull. M. C. Z., 1910, 52, p. 301) had both expected that such subspecies might be defined. As yet, however, the material available for study is very meagre. The species is very shy, and is usually confined to lowland muddy ponds. Siebenrock (loc. cit.) follows Boulenger (loc. cit.) in recording the species REPTILIA. 345 from both Guadeloupe and Martinique. There is no reason whatever for sup- posing that the species occurs on either of these islands. This tortoise was re- ported by Maynard as occurring on Grand Cayman Island, probably by importa- tion from Cuba. It has not been found by more recent collectors. It is common in most fresh water ponds all over Cuba and Jamaica. It frequently finds its way into the Cuban markets. Crocodilus rhombifer Cuvier. Cuvier, Ann. Mus. hist. nat., 1807, 10, p.51. Bounmnemr, Cat. chelonians Brit. mus., 1889, p. 237. This species is confined to Cuba, whence the Museum has several specimens. It is locally known as ‘‘Cocodrilo.”” It is very closely related to Crocodilus moreletiit, A. Dumeril of Guatemala and Honduras,— a rare species from which the Cuban form has doubtless been derived. Quoting from the field notes of Mr. C. J. Maynard, Garman (Bull. Essex inst., 1888, 20, p. 108) records the following in writing of the herpetology of Little Cayman Island: — ‘Two species of crocodile have been taken on this island, and one on Cayman Brace. I saw but a portion of one specimen. The natives assured me the species were similar to those found in Cuba.”’ The species referred to are doubtless this and the succeeding. Whether they are resident in the Cayman group, or whether they only reach the islands occasionally by swimming would be well worth as- certaining definitely. As yet no answer to this question can be given. This crocodile is apparently entirely confined to the submerged regions of the Cienaga de Zapata and the Cienaga of the Islade Pinos. I found it abundant in 1913 about the Laguna de Punta Gorda not far from where the Rio Hanabana enters the great swamp. The three which I killed were from five to seven feet long, but it grows much larger. In the Museum of the Institute of Secondary Education in Havana there is an enormously massive skull taken by Gundlach from a specimen nearly seventeen feet long. This species is very aquatic living in the floating vegetation and half floating reed beds of the ‘‘tembladera”’ in the Cienaga. In the region which I visited the swamp had a hard firm substratum upon which was overlaid from two to five feet of very soft liquid mud and on the surface of this half afloat were the great reed beds with more open areas of stagnant water and lily pads of several sorts. This region supported an enormous popula- tion of water fowl and waders as well as the crocodiles, which hide among the roots of the cat tails when disturbed, or sun themselves upon the floating beds of matted lily pads and water plants. 346 BARBOUR: ZOOGEOGRAPHY ; Sa Crocodilus americanus LAURENTI- LAURENTI, Syn. rept., 1768, p.54. Boutenaer, Cat. chelonians, Brit. mus., 1889, p. 281. This is the most common crocodilian of the West Indian region. It was formerly abundant in Jamaica, though now it is largely restricted to the swampy deltas about the mouths of the Milk River and Black River. It occurs in a few other favorable localities, but is rare everywhere. It is generally called the “alligator,” but the name of ‘“‘crocodile” is also quite widespread. In Cuba it is more common, and occurs widely distributed in suitable localities. It is generally known to the natives as Caiman, in contradistinction to ‘“‘Cocodrilo,” a name used for the other Cuban crocodile (C. rhombifer Cuvier). In Haiti it is said to be common, but of its occurrence in either Haiti or San Domingo practically nothing is known. Outside of the Greater Antillean region it ranges through Mexico, Central America to the Pacific coast region of Ecuador. In Florida, whence it was first made known by Jeffries Wyman (Amer. journ. sci. arts., 1870, 49, p. 105-106), it is now very rare. Its persecution by local hunters has practically exterminated it about Biscayne Bay, and left but few individuals about Cape Sable and among the northern Keys. There are specimens in the Museum from Florida, Cuba, Haiti, Jamaica, Mexico, Honduras, Nicaragua, and from both sides of the Isthmus of Panama. . a & oa : ae on ihe otha =e crocodta & hare Capa 4 iad Pie « ate opeanate in’ Sip een ne “Fowtta, ae: coos date. Caapise ant from both aides vf i 349 TABLE OF DISTRIBUTION. ‘sopeqieg | “epeuady) | NOdeLIeO) | ‘onbrysnyy | ; ~“emboog | "queout, “4g | wroNy “9g; | ronbrayaeyy | “BoTUTUIOC, | ‘oVURpED) OLTe TY ‘apentsoq: | : -adnojapens) ; “VBII9S}UO Ty “epuopoy ‘ensyUy “epnqieg “STAON SHOT “IS “equs --mowopoujaeg “1g | “ayaa UTE “9g — soroaquiog | x10ID “9g | ‘SBMOWT, “3S “uyOr “3g —Bpoys0, | “BUOT, oe é BARBOUR: ZOUGEOGRAPHY. TABLE OF DISTRIBUTION. 349 Great Inagua. Cuba. Watling’s Island. Reprivta Great Bahama. Great Abaco. Little Abaco. Eleuthera. | New Providence, St. Lucia. Porto Rico. Grand Cayman. Redonda. Montserrat. yl Andros Island. Cat Island. ! Long Island, Crooked Island. “Little Cayman. Cayman Brac. Dominica. Mustique. Carriacou. Aristelliger praesignis (Hallowell) ny | [oad rg Aristelliger lar Cope ; E ® | Aristelliger nelsoni Barbour ® | Tarentola cubana Gundlach & Peters + Sphaerodactylus torrei Barbour | Sphaerodactylus elegans Reinhardt & Lotken eel Sphuerodactylus cinereus Cocteau o|| Sphacrodactylus nigropunctatus Gray Bott ae Sphaerodactylus decoratus Garman ans 3 +i + e Sphaerodactylus flavicaudus Barbour : 6 Sphnerodactylus alopex Cope a iaalltte ita : ® Sphaerodactylus oxyrrhinus Gosse : 5 : Sphaerodactylus dacnicolor Barbour 5 cal le Sphaerodactylus argus Goase .| : Sphaerodactylus argivus Garman GH hes » : ® | | Sphaerodactylus notatus Baird 5 || a5) 5 |/ae : 5 + | inal Sphaerodactylus exsul Barbour ® | Sphaerodactylus difficilis Barbour : : Sah : ® | Tate Sphaerodactylus corticolus Garman a : -|6 | | | | ‘Sphaerodactylus goniorhynchus Cope he VE hic = 1 Sphaerodactylus gilvitorques Cope 5 é Aig . a | Sphucrodactylus copii Steindachner : ; : a ’ 7 | Sphaerodactylus microlepis Reinhardt & Ihatken : 2 . -|- alee: = j= | Sphaerodactylus pictus Garman ate whe ale E ot hee ls : ite | | Sphaerodactylus vincenti Boulenger a4 he ‘ : 5 ; aie 5) fic al ie Gs : = fee lhe , : ae | Sphaerodactylus melanospilus Bocourt oi 8 on bonts ; 5 5 =| gies é é “pF Real fend Ue = Ll | | | +++0 +O+ Sphaerodactylus richardsonii Gray : on Oe ; 5 4 Sphserodactylus picturatus Garman 2 ' mbes C eo Sphaerodactylus asper Garman : ® Sphaerodactylus grandisquamis Stejneger P 6 oa) EA Ae i : . i i Sphaerodactylus monensis Meerwarth : aha ; : ale | Sphacrodactylus macrolepis Reinhardt « Litken a : abe ela a A : a) ote = | } Bpliacrodaoty{usenutator (jarrnian): Ate 5 i Hote 2) LN he abe ote A= Veleohe Foal ea al | | Chamaeoleolis chamaeleontides (Duméril & Bibron)| . | - 5 cae b Xiphocercus valenciennesii (Duméril « Bibron) A Fal ee anced fe PY fer (ead cnt Pee Anolis equestris Merrem a es Als 8\ ton na’ te ma Pelee : | Anolis garmani Stejneger Oe We) Py EEN Ta Be AA bg ray Sars, Wied" hacey Wi) FS | Anolis ricordii Duméril & Bibron EAR ace Veh mel na! aay |e 2a) bo fea feel Pea aly | | | Anolis cuvieri Merrem Bl Pa ah Ren (ot ba a | eet ‘ + | | Anolis gundlachi Peters ale 5 % yh Lae (ecb oat -of Potulets | Anolis monensis Stejneger ME pe : A hy : Silat a + | Anolis cristatellus Duméril & Bibron silts o ay hie re Pn Ue + oot eit esnl vais | i Anolis stratulus Cope ad ba ey oe Uf A) lacey We] Weed BO Bus | Oye | Anolis homolechis Cope Ne Sethe puesfs aa es Anolis gingivinus Cope Siisalie eae lts yi | Anolis alliaceus Cope | SETS : ' a i : 351 sopra | “epeuaisy) | “ noaBinre,) | ‘anbysnyy | “emboag | “gueoul)\ “40 | 2 z ise) @ “wion’y “98 | - -@ _enbranzeyy | + “eorULMo(y ae “eyuepen ae yl © ® —peaisoqy -adnoyopensy fogs | “7BIIAS} UO --@ “epuopay Seg Des iesc) TABLE OF DISTRIBUTION. “Bnsyuy “upnqueg. | | | ‘ent aysngy “4G “Bqeg | -eymuy “orauquiog | “x10I9 “48 ‘SBUIOUL “IS —-aNor “3g “BlOWIOL, “epeaouy ‘sonbatA | * - “BUOTAL | oe eee eee | ++ Repriuia ‘Anolis asper Garman Anolis speciosus Garman Anolis lividus Garman Anolis sabanus Garman Anolis nubilus Garman Anolis leachii Duméril & Bibron Anolis cepedii Merrem Anolis griseus Garman Anolis yincentii Garman Anolis luciae Garman Anolis extremus Garman Anolis marmoratus Duméril & Bibron Anolis bimaculatus (Sparrman) Anolis richardii Duméril & Bibron Anolis trossulus Garman Anolis trinitatis Reinhardt & Litken Anolis grahamii Gray Anolis opalinus Goase Anolis iodurus Gosse Anolis conspersus Garman. Anolis distichus Cope Anolis distichoides Rosén Anolis cybotes Cope Anolis haetianus Garman Anolis citrinellus Cope Anolis poncensis Stejneger ‘Anolis evermanni Stejneger Anolis krugi Peters Anolis acutus Hallowell Anolis isolepis Cope Anolis lucius Duméril & Bibron Anolis argenteolus Cope Anolis wattsi Boulenger Anolis lineatopus Gray Anolis sagrei Duméril & Bibron Anolis ordinatus Cope Anolis nelsoni Barbour Anolis greyi Barbour Anolis bremeri Barbour Anolis luteosignifer Garman Anolis yermiculatus Duméril & Bibron Anolis loysiana Cocteau Anolis argillaceus Cope Anolis semilineatus Cope Anolis spectrum Peters Anolis cyanopleurus Cope Anolis alutaceus Cope Anolis augusticeps Hallowell Anolis porcatus Gray Anolis maynardi Garman Anolis brunneus Cope BARBOUR: ZOOGEOGRAPHY. TABLE OF DISTRIBUTION. 351 Cee Lt eee) Pen Praie TH | a) - STA TSH) oH oles Wh cai a || 8 \s\al_|d| aldlale jedi) (4 | a|4 HlElS|El=le\ als) Bia 3| ig Ate! s| le aie > aa 22/3 |z|2/ele\z|= 2) lSielalalal lalaldlalale e/a|e)ai2lalalé SV EVEUSIRIElalaig ie \z/eizlelaleletelal aie glglelsiclc aise elalalalg _ja\s 8/2 |4/5/E |e )5|0)6|/6/S)0)4 Sl alms ie lel/elela a| 23/2 /2|2| |e : 8 {3} 2 B ® + ® | S |. | | c) ® } + + a | 3) 4 ea Hebe lieth | “ + 3 | (:) - + - cS) + @ | @ | + + | + Ni = he + | & | | + | | + + : Sean] Voor) aus nl oe + c} {::) | rs a fh + | + | a5 | + GAA é: ci t ia te i i ii , fon flav- aplllarn g ee ee 2 = gel, When thenol May “> achfrecied, Aaah renels Vs eu Mute Corner ; wes lant as ete, Lenn VMs Abueh; ution dent Le as Antal ma: Neat hody , 9F mor Mud bagthe, (2 may Hawker fre, - cwatthey baal 1 mm, i fedagn, (F Wem - oe Lend garry | j -- age —atunf orto? FT

ce Eleutherodactylus urichii (Boettger) +O+++ +@ Leptodactylus pentadactylus (Laurenti) . ay Loa Peal he al Use tS : + ‘ .[. +/-/= Leptodactylus inoptatus Barbour PA lest Pion eels weed a (es , @ Leptodactylus validus Garman A leodesclan|reckcatben fe hadesstt ; : ; : a fe é ® Sy Pee Leptodactylus albilabris (Ganther) ihe, betel oko key Marit: Peay 5 += == Phyllobates limbatus Cope rd fed Area pe 2 V3 HB boss Be ec ; + Reprint. Gymnodactylus fasciatus Duméril & Bibron Be bee) sl peel “Oy Hee Pee bed eal eben tee 4 ‘ ; ol= Gonatodes albogularis Dumdéril & Bibron Huss scl he Pe fies Fal rls + a Gonatodes notatus (Reinhardt & Ltitken) TE) aes ty sdl alla esis. fh at ese : Bye 2 Phyllodactylus spatulatus Cope alias pel eek BH ES 68 ic ‘Thecadactylus rapicaudus (Houttuyn) AEA ee, frend ie Jaa}. To i i __ {dain pelts) | RS Pe = Authentie record + Coll. M. 6. Z. © Type Coll M. C. Z, 347 TABLE OF DISTRIBUTION. ‘sopuqtec | “NoowEABD | anne “emboogy “juoour, “48 | “BION “4g onbruyie yy “VOTUTLO(T -apUuTeE) OV ‘opeasocy ~ -adnopepeng, *PBITISZUO TAT “epnq.ieg “SIAON ar ‘sniyeysng “49g | agus | Swe UT 4g | ‘OIaTquIOg | -‘SBUNOYT, 49 uYyOf 38 ~epedouy ‘sonbat, | ‘OOT"Y oylog * “BUOT, | ‘ofutmiocr uve» rarer | “B[O}10 J, ie ate, alt @t 4 ® Type Coll M. C. Z. M.C. Z. 357 TABLE OF DISTRIBUTION. ‘sopequeg | “epeuery | NodevLI109) | -onbysnyy | “embooq | “quaout, “4g | “won “3g | onbranreyy | “BOTUTMOCy | ‘aqueey onepy | “apB.isacy | ‘odnojapens) “PBITOS} UO Ay | “epuoposy “ensyuy “epnqieg “STAO NT “SHIM “48 ‘snyeysnq “49 | Ss “eqeg | “MOTEOTOYW TE “49 | eymauy | “UnIeTN 3S | “O1OIQUIOG | x1019) 4g | “‘Sseuloyy, “49 = aw lise Ri Aa ioe ed OS thisreias —— a —— 2 RFE Soot = ee a Ey Sueur ye 357 TABLE OF DISTRIBUTION. BARBOUR: ZOUGEOGRAPHY. “sopqaugy “upwuarp ae : : 2 ® “NOOWLOD, | | _onbasnyy | iol aa Mb 2 Tar cy oe Tae ra wong 4g : ! | vanbranan py a 2 5 = a -morUTULOGy : + 5 5 +: “UND ony : 5 i 5 1 ae eee ee “opearsac] semi. | Cae Se oan ; qoasyuO WY | : : anti — ! “upuopayy omnginuy = 0 i i 1 ‘upnqmg, _ “SIAONT “MouTOpOy Aug | sojqniuy | x eae : : oe -® Sa) : ; : = aa ae myo 4g | 5 a es = = z Py: = i : = = ' Se Se +4 a + | : htt + eG as puke + ++ i) (amo omer | = E a sumarkg pus 4 ® ([ emcnrsy ee +4++1 ras + nore y | sungiuuy quot F 1 [ pasmpeamg | 1 St aoe oe 3 re pars p70015 Gees) Aa EE Ee ca a ied ae el ears | | ~spuvpsy Suoy | : a aoe AGT ea i el { “keg wm Al “PUNT 8,FuT TAL spuesravp | an | hopin ec ane, Ene : a “=puvysy soxpuy | hie oe Roem aie a a OUaDIAORE, MON Le ee ae el agnor. | a 7 Molo hie ae Resort ae 1 omay onaer | a rae ; ohe ears 6c | ~ en = — MEAG wormyug nor |. Le ji em ane oe ae rg | ee | | E z E Z 2 i as | z PAS 5 f2¢ E eee Se rf : | ED Bafa: g 2 BF apt = ag 3 feee.8 g & | 5 = z = =) S i ea | SeeeG" gh 522822 5 2 £ 53 S25 — BOCES aoe eee & | e538 28 gese52 2 6 2 €: Bak § SASK SHO ge ge saCe | RAW bible: LAE ee | figges 23 222222 2 2 3 gai ¢ ggibsEseeesaiede 22 | 288888 aE Sessa 2 5 3 el one 2 Bee2R5 2522228252 32 eeeges 25 g23922 5 3 2 gn 215 2 2222 SEeeEGEEGEE TI lsanana 22 G22222 8 2 § 2 G2) 2 PEP! a + REPTILIA BARBOUR: ZOOGEOGRAPHY. Epicrates monensis Zenneck Epicrates chrysogaster Cope Epicrates fordii Giinther Epicrates inornatus (Reinhardt) Epicrates gracilis (Fischer) Epicrates angulifer Bibron Boa hortulana Linné Boa grenadensis Barbour Tropidophis melanura Schlegel Tropidophis pardalis (Gundlach) Tropidophis maculata (Bibron) Tropidophis semicincta (Gundlach & Peters) Tropidophis conjuncta Fischer Trophidophis cana (Cope) Constrictor orophias (Linné) Tretanorhinus variabilis Duméril & Bibron Drymobius boddaertii (Sentzen) Herpetodryas carinatus (Linné) Herpetodryas vincenti Boulenger Uromacer catesbyi (Schlegel) Uromacer frenatus (Giinther) Uromacer oxyrhynchus Duméril & Bibron Hypsirhynchus ferox Giinther Alsophis angulifer Bibron Alsophis caymanus Garman Alsophis fuscicauda Garman Alsophis brooksi Barbour Alsophis vudii Cope Alsophis rufiventris (Duméril & Bibron) Alsophis cinereus Garman Alsophis rijgersmaei Cope Alsophis porto-ricensis Reinhardt & Liitken Alsophis melachichnus Cope Alsophis antillensis (Schlegel) Alsophis sanctae-crucis Cope Alsophis anomalus (Peters) Alsophis leucomelas (Duméril & Bibron) Alsophis sibonius Cope Alsophis bruesi Barbour Leimadophis ater (Gosse) Leimadophis callilaemus (Gosse) : ie | : | Great Bahama. | Great Abaco. | Little Abaco. | New Providence. | Andros Island. | Eleuthera. | Cat Island. Tat | ean 1 > { | 2) eet Fog i =p Ieee feat tae Ohara | | ta Az 5 ae erate: | | = oie aanel cal ied yl ge Pe es Ss Sid! a) 1; Si) a1] ae) oa | Fipetet erst Pociapes eles 3 | = La Zia| 3| &) | Be lpeel eat Jost By eats sy Bs] >| A) } ol Pe ate | ah || es hia [eal ay at ees | 2 |@ oo] Sia} oi=)8) 101d] ais] Fp OT? ert ire a | 2|.2|/3 lg] lore! @| ei aiS) 8) 2\s S| 5/8/215| 8/31 2\2| 2| ela ial = a BIS|/AIOle|/S/01S6/3/0/5/ a | ee ee | | eae | Let | | | i | | | ad | pe | — | eGBs [| Bae | ers |, eel af aoe | | ee as | ee, | | | | peas) areal heat ens 10 | | Testes Peed inks eee Pu) aaa | ie al [eo eal hates ae tee. ee 2) nl a pitetee|| i+ | {icxent late Gal ate | | | | ieee Co Pa fe [it a | Peal Mae Ls) Jee (ee) | | eee he | fee at aaa | | eel atest eee faces | | if 1S] [eee sl rae acide i | 1 iy | {| | Hee SR | Be faae eer | i Ses athe) | (Pee eters = | | ee jaa eon, pee liste | | Heed erie | ts 5 ait | eres [ae j Hera | js si {iol emcee [22 ST ait | | [in seat | SS er oe [ao eal | eat | | Pees Boss ie rast } ‘Tacs ieee 2B betel liso. coll ete oat | } laetsllaersh ,. t+ | | eee iets he Gil Peacoat eS We ae eee | ak se ay 7) | ese a | eewellepoee| lice laa jd fa er pee es | is) Meshes limes Py | | | bc ae el en bia | | = he ieee | | | | prado, ec FG eee aA b | ee oH Seal ls 4 | race irk) part's | | . PAP a bites * | isa Risk Final | | 144i 1 eal | | Jo ae | har eal hee | | Saal alee] eel ea [bs | (eee oll oa aa ey “NOOBIEIGD | anbysn yy | “ernboag: | “qaaout, “4g | SELON anbrunjie yy “GOTULUIO(T “ayUR[Uy one], -apeaisaqy -adnopapensy “quAIOSPUOTNY “gpuopexy “ensyuy “epngieg “staan | ‘SHIT 4S | “snQeISNG “AG | “aque | “MOUIO[OUILEE “39 “eyMsay | unreyy 49 | “o1oAquIog | S 2 5 Z z =) 6 sl B & “xO “4g | ‘SLO, 4S) | ayor ag | “BIO}IOJ, | “upesouy | -sanbor\, | Cov 03104 359 TABLE OF DISTRIBUTION, BARBOUR: ZOUGEOGRAPHY. squvout A 4S ques} HoT “upuopayy “SN WySNgE IS, auqug AOUIOLOUIAEL IS *OIDIGUIOS suyor 4g ' | “TIOMO, i } = " | eaeeoET a Ea ae os puns 307 | Fug eam | “puupsy salam | purus 90) | ~spumpsy soxpay | *gouaPLAOA ANON, oonqy ONT “oouqy Wat) ~murTuEy ANE) =puUpsy UWA REPTILIA temporalis (Cope) odilus americanus Laurenti hyton vittatum (Gundlach & Peters) udoboa neuweidii (Duméril & Bibron) theca dumerilii Bibron hyton ridimidum (Cope) lelia cloelia (Daudin) tris dorsalis Ginther cheais lanceolatus (Lacépéde) Leimadophis andreaeae Reinhardt & Litken 4rhyton tacniatum Ginther Srocodilus rhombifer Cuvier f= prysenys palustris (Gmelin) Leimodophis ay AR (P'S Nee PLATE. ELEUTHERODACTYLUS JOHNSTONE! Barbour. Page. 249. . 1— Dorsal view. Fig. Fig. . 7— Ventral view of foot. . 92— Lateral view of head. 2.— Dorsal view. 5.— Ventral view of hand. ELEUTHERODACTYLUS URICHI Boettger. Page 251. . 3.— Dorsal view. . 4— Dorsal view. . 6— Ventral view of hand. 8.— Ventral view of foot. . 10.— Lateral view of head. SCOLECOSAURUS ALLENI Barbour. Page 315. . 11.— Dorsal view of head. . 12.— Lateral view of head. . 13.— Ventral view of head. . 14— Dorsal view of hand. . 15.— Dorsal view of foot. Herpetology of the West Indies. Helotype €o.Boston \ oped PUBLICATIONS OF THE MUSEUM OF COMPARATIVE ZOOLOGY AT HARVARD COLLEGE. There have been published of the Buttetin Vols. I. to LIV.; of the Mrmorrs, Vols. I. to XXIV., and also Vols. XXVL. to XXIX., XXXI. to XXXIV., XXXVI. to XXXVIIL, XLI., and XLIV. Vols. LY. to LVIII. of the BuLLettn, and Vols. XXV., XXX., XXXV., KXKIX) ML OUI MI MOL VN to LV Lor the Menmorrs, are now in course of publication. A price list of the publications of the Museum will be sent on appli- a cation to the Director of the Museum of Comparative Zoology, Cambridge, Mass. a Barbour, Thomas AUTHOR A Contribution to the Zodgeography Of"the West Indies, with special reference to amphibians §& reptilac SMITHSONIAN INSTITUTION LIBRARIES iii 9088 00054 | 958 44