caribbean amphibians and reptiles || a review of cuban herpetology

32
2 A Review of Cuban Herpetology Alberto R. Estrada I and Rodolfo Ruibal 2 ~Depattmetd of Biology, University of Puerto Rico, P.O. Box 38030, San Juan, Puerto Rico 00937-1030 2Departnwnt of Biology, University of California, Riverside, Cahfornia 92521- 0427 History The first written account of Cuban herpetology, according to Poey (1865), was in the reports of Christopher Columbus in which he mentioned iguanas and crocodiles in the newly discovered islands. Gonzalo Oviedo in 1526 (1959) published his Historia Natural de las lndias and also wrote of crocodiles and iguanas, though it is unclear whether he was referring to Cuba or Hispaniola. Oviedo does mention Cuban sea turtles when describing their method of capture, by the na- tives, with remoras. The formal taxonomy of Cuban herpetology starts with the de- scription of Typhlops lumbricalis by Linnaeus in 1758. However, the type locality of the specimen was listed as "America." In 1807 Cu- vier described Crocodilus rhombifer. The first major contribution to Cuban herpetology was in Ramon de la Sagra's Historia Fisica, Politica, y Natural de la lsla de Cuba, published over a period of years (1838-1853). The herpetological section was written by Coc- teau and Bibron and included 34 species, of which 14 were new. Much of this publication was based on specimens brought to Paris by de la Sagra. Separate printings were made in French and Spanish and the actual dates of publication are anabiguous (see Smith and Grant, 1958). Gundlach (1880) specifically states that the herpetological part was first published in volume 6 in Spanish in 1843. Dumrril and Bibron had also published Cuban species in their 1836-1841 Erprtologie Gr- nrrale. Ramon de la Sagra was born in Spain but resided in Cuba for most of his life. He was director of the botanical gardens in Habana between 1824 and 1836 and was the founder of the first Cuban scien- tific publication; Anales de Ciencias, Agricultura, Comercio y Artes de la Habana, in 1827. CARIBBEAN AMPHIBIANS AND REPTILES 31 Copyright O 1999 by Academic Press. All rights of reproducli~n in any form reserved.

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2

A Review of Cuban Herpetology

Alberto R. Estrada I and Rodolfo Ruibal 2 ~Depattmetd of Biology, University of Puerto Rico, P.O. Box 38030, San Juan, Puerto Rico 0093 7-1030 2Departnwnt of Biology, University of California, Riverside, Cahfornia 92521- 0427

History

The first written account of Cuban herpetology, according to Poey (1865), was in the reports of Christopher Columbus in which he mentioned iguanas and crocodiles in the newly discovered islands. Gonzalo Oviedo in 1526 (1959) published his Historia Natural de las lndias and also wrote of crocodiles and iguanas, though it is unclear whether he was referring to Cuba or Hispaniola. Oviedo does mention Cuban sea turtles when describing their method of capture, by the na- tives, with remoras.

The formal taxonomy of Cuban herpetology starts with the de- scription of Typhlops lumbricalis by Linnaeus in 1758. However, the type locality of the specimen was listed as "America." In 1807 Cu- vier described Crocodilus rhombifer. The first major contribution to Cuban herpetology was in Ramon de la Sagra's Historia Fisica, Politica, y Natural de la lsla de Cuba, published over a period of years (1838-1853). The herpetological section was written by Coc- teau and Bibron and included 34 species, of which 14 were new. Much of this publication was based on specimens brought to Paris by de la Sagra. Separate printings were made in French and Spanish and the actual dates of publication are anabiguous (see Smith and Grant, 1958). Gundlach (1880) specifically states that the herpetological part was first published in volume 6 in Spanish in 1843. Dumrril and Bibron had also published Cuban species in their 1836-1841 Erprtologie Gr- nrrale. Ramon de la Sagra was born in Spain but resided in Cuba for most of his life. He was director of the botanical gardens in Habana between 1824 and 1836 and was the founder of the first Cuban scien- tific publication; Anales de Ciencias, Agricultura, Comercio y Artes de la Habana, in 1827.

CARIBBEAN AMPHIBIANS AND REPTILES 31

Copyright O 1999 by Academic Press. All rights of reproducli~n in any form reserved.

32 Estrada and Ruibal

Alexander Humbolt traveled in Cuba during 1800 and 1801. In his lsland of Cuba (1856) Gundlach discusses the differences between the "caiman" (C. acutus) and the "cocodrilo" (C. rhombifer).

One of the most prominent figures in Cuban natural history was Felipe Poey y Aloy. Between 1851 and 1858 Felipe Poey published in Cuba his Memorias Sobre la Historia Natural de la lsla de Cuba. This was the first Cuban publication devoted exclusively to zoological matters. The main herpetological component of this publication was a detailed description by Poey of the circulatory system of C. acutus and C. rhombifer and a discussion of the aortic circulation and the fact that the head of crocodiles receives a more oxygenated blood than the body. In the same article he also denies the existence of a "peritoneal respiration" that had been proposed by St. Hilaire to be present in crocodiles. Poey was the first director of the Museo de Historia Natu- ral in Habana that was founded in 1838. These collections now reside in the Museo Felipe Poey de la Universidad de la Habana.

Charles Wright, a United States resident in Guant,~amo, Cuba, during the middle of the nineteenth century was a collector of botani- cal and zoological specimens. He sent his herpetological material to the United States National Museum. E. D. Cope, between 1861 and 1864, described 6 new species of amphibians and 10 new species of lizards based on Wright's specimens and other specimens sent to Philadelphia by Poey.

During 1865-1868, Poey also published the Repertorio Fisico Natural de la lsla de Cuba. It is in this publication that Juan Gund- lach (1867) authored his first checklist of the Cuban herpetofauna. Gundlach was born and educated in Germany but came to Cuba as a young man (Adler, 1989). Gundlach and Poey collected and published on Cuban natural history, Poey concentrating on fishes and Gundlach on herpetology and other vertebrates. Gundlach's 1868 list contains 67 species of amphibians and reptiles. He provided distributional and ecological data for many of the species, having observed most of them in the field. He comments on the fact that by this date Cyclura had already become rare where once it was abundant along the coast and keys.

The checklist includes the common names for many of the spe- cies. He lists 16 species of Anolis and his comments on the ecology and color indicate that he had observed all of them in the field. Gundlach traveled extensively throughout Cuba. Cricosaura typica, which he and W. Peters described in 1863, was collected by Gundlach in Cabo Cruz, an isolated area in eastem Cuba. He apparently lived in Cabo Cruz with the turtle fishermen. He lists four sea turtle species as

2. Cuba 33

known and observed by him or Felipe Poey: Chelonia mydas, Eret- mochelys fimbriata, Caretta caretta and Dermochelys coriacea. The fifth species, Chelonia virgata (currently a synonym of C. mydas), he lists but states that he has never seen it.

In 1880 Gundlach publishes his book Contribucion a la Erpetolo- gia Cubana in Habana with a total of 71 species of amphibians and reptiles. Barbour and Ramsden (1919) provides a detailed listing of the species in Gundlach. Gundlach's opus is more than a checklist and contains extensive information about the natural history of many of the species and detailed descriptions of the color patterns of species that he collected. Gundlach kept live specimens of Epicrates an- gulifer, C. rhombifer, and C. acutus and gave detailed information about their behavior in captivity. Barbour and Ramsden (1919) translate and quote a long section from Gundlach detailing the Cuban crocodiles.

After Gundlach's 1880 publication 39 years, lapsed before the Cu- ban herpetofauna was again reviewed. In 1919 Thomas Barbour and Charles T. Ramsden published The Herpetology of Cuba through Har- vard's Museum of Comparative Zoology. Barbour had traveled and collected extensively in Cuba and Ramsden was also a collector and lived in Guant~amo. Barbour and Ramsden carefully reviewed Gund- lach's work and the other publications referring to Cuban species since 1880. During this time the total number of species had changed only slightly: Gundlach listed 71 species, Barbour and Ramsden listed 73 (see Fig. 2.1). Barbour's contribution to Cuban herpetology included numerous other papers. The most important were the 1914 "A Con- tribution to the Zoogeography of the West Indies, with Special Refer- ence to Amphibians and Reptiles" and the 1921 "Sphaerodactylus," both publications having a substantive Cuban component. In 1937 he published his "Third List of Antillean Reptiles and Amphibians" rais- ing the number of Cuban species to 89, and introducing trinomials for a number of the species for the first time.

During the 1930s and 1940s a total of 11 new species were added to the Cuban herpetofauna. Barbour and Shreve were the major con- tributors with a total of 6 new species (4 Eleutherodactylus and 2 Anolis).

Albert Schwartz's contribution to West Indian herpetology started with his 1956 paper with L. H. Ogren that was based on a collection of amphibians and reptiles that he and Ogren collected in Cuba. For the next 35 years, Albert Schwartz was the major taxonomist of West Indian herpetology (see Bourgeois, 1995). In his papers on Cuban herpetology he added 23 new species to the fauna. Schwartz's papers

34 Estrada and Ruibal

were on taxonomy and distribution and covered all groups of reptiles and amphibians. After the Cuban revolution of 1960 he collaborated with the Cuban herpetologist Orlando Garrido and between 1967 and 1985 they coauthored 14 papers.

Emest Williams and Rodolfo Ruibal also contributed to Cuban herpetology during the 1960s with publications on the anoline lizards (see Rodriquez-Schettino, 1995, for these and other references).

200 -

150 -- -

W

W Q. CO LL O 100 - -

t r LU r n

D Z

ESTRADA and RUIBAL 1998

~ (183) POWELL. e t a l .

~ g ( 1 6 9 ) ')/

. . BARBOUR 1935 GUNDLACH /

1880 (73) ~ � 9 BARBOUR and RAMSDEN GUNDLACH ~ � 9

1 7 ; 7 ) (71) 1919

(34) �9 DE LA $AGRA 1850

! I 1 1 1 I i I 1 1840 1860 1880 1900 1920 1940 1960 1980 2000

YEAR

Figure 2.1. The number of recognized species in the Cuban herpetofauna. The totals include ma- rine turtles.

The Cub~ Revolution of 1959 ushered in a new era for Cuban science. The revolution restructured the academic and scientific insti- tutions of Cuba (Margulis and Kunz, 1984). During the 1960s changes were initiated in the universities and all the other scientific entities (see Pruna Goodgall, 1994). The restructuring of the Academia de Ciencias de Cuba was accompanied by a surprising growth in scientific research and publication, including herpetology. Much of the research has been published in the new Cuban scientific journals published by the academy: Ciencias Biol6gicas, Poeyana, Reporte de Investiga- cion del Instituto de Ecologia y Systematica, and Miscelania

2. Cuba 35

Zool6gica. Publications of other Cuban institutions include Revista Cubana de Biologia, Garciana, Memorias de la Facultad de Ciencias and Torreia. These publications, and others, contain much herpeto- logical research carried out by the new and large cadre of Cuban biolo- gists produced by the revolution.

The magnitude of the change in Cuban herpetology since 1960 can be gauged by tabulating the first authors of the articles cited in the iguanid bibliography of Rodriguez Schettino (1995). The bibliography lists 68 papers by non-Cuban first authors and 66 papers by Cuban first authors. With few exceptions the Cuban-authored articles are post-1960. Orlando Garrido and Alberto R. Estrada are major con- tributors, but many other Cuban herpetologists have made substantive contributions. Lourdes Rodriguez-Schettino has made numerous eco- logical contributions, and Octavio Prrez-Beato, Vincente Berovides, and Georgina Espinosa L6pez have provided electrophoretic analyses of numerous species groups. Many of the Cuban-authored papers rep- resent a new emphasis on ecology and the evolutionary relationship of the species rather than the description of new forms.

A further example of the increased participation of Cuban scien- tists can be seen by comparying the number of species in the 1996 checklist (Powell et al., 1996a) described by Cubans (authored or coauthored) prior to 1970 with the number post 1969. A total of 8 species were by Cuban biologists prior to 1970, whereas 36 new spe- cies were by Cubans after 1969.

During the 1990s major contributions to the Cuban herpetofauna were made by S. Blair Hedges. In collaboration with Orlando Garrido and Alberto Estrada, he added more than 15 new species to the Cuban fauna.

The Species

Geographic Regions With some simplifications of the map of Mateo and Acevedo

(1989), Cuba can be divided into four geographic regions: Westem, Central, Camagiiey-Maniab6n and Eastern (Fig. 2.2). In totality the regions contain more than 20 subregions.

The Westem section is subdivided into seven subregions. The Plains of Guanahacabibes, which includes the peninsula with the same nature, and is a karst plains. The Cordillera de Guaniguanico, com- posed of two main ranges, the Organos and the Rosario ranges, has a maximum elevation of 699 m at the Pan de Gujaib6n. The Sierra de los Organos is formed by a chain of large isolated blocks of limestone

36 Estrada and Ruibal

called "mogotes," and it has numerous interior valleys and is bordered to the north and south by the clay hills the Alturas de Pizarras del Norte and Sur. The Sierra del Rosario occupies the eastem half of the Cordillera de Guaniguanico and is composed of conical hills. The cor- dillera is surrounded by the southern and northern plains of Pinar del Rio. The eastern part of the region contains the subregions (north to south) of the Alturas de La Habana-Matanzas (up to 38 lm), the Altu- ras Bejucal-Coliseo, the Llanura de Antemisia-Col6n, and the Llanura de Zapata. The first of these is a range of coastal hills, marine ter- races and limestone sierras. The Alturas de Bejucal-Coliseo are formed by groups of isolated, and primarily limestone, elevations that extend from the center of the region to the east between the territo- ries of La Habana and Matanzas, with a maximum elevation of 312 m. The Llanura de Antemisia-Col6n flank this subregion on the south and is a continuation of the Llanura Sur of Pinar de Rio. Currently 80% of this part of the Western region is devoted to agriculture. The Llanura de Zapata is formed by a karst plain that forms the Za- pata Peninsula. This is covered by extensive forests, swamp vegeta- tion, and mangrove and constitutes the major moist region of the ar- chipelago and one of the major forest reserves of Cuba.

The Central region is the smallest and is divided into three subre- gions: The Llanura Corralillo-Yaguajay to the north, the Alturas y Llanos de Cubanac~ in the central portion, and to the south the mountains of Guamuhaya, also known as the Escambray. This last subregion contains the Sierra de Trinidad, which occupies most of the western portion, and the Sierra de Sancti Spiritus, which occupies the most eastern portion. Both are separated by the basin of the Rio Agabama-Manati. The maximum elevation of this region is located in the Sierra de Trinidad at Pico San Juan (1140 m).

The Camagiiey-Maniab6n region has in its central portion a chain of low elevations and valleys called Alturas del Centro de Camagtiey. The most prominent is the Sierra de Cubitas, a range of low (maximum elevation 330 m) limestone and serpentine hills, lo- cated in the northwest. The central southern area contains the Sierra de Najasa (301 m). In the extreme east is the Alturas de Maniab6n- Banes (347 m). These hills are surrounded by the ample Llanura de Norte and Llanura de Sur, which meet in west to form the Llanura de Jficaro-Mor6n.

The Eastern region in the most mountainous in Cuba. Its western limit is the Llanura del Cauto, which is an alluvial zone with the larg- est fiver in Cuba, the Cauto. To the south and to the east along the length of the coast extends the Sierra Maestra, with the highest peak

2. Cuba 37

in Cuba, Pico Turquino, at 1972 m. The Cuenca de Santiago is a de- pression that separates the Sierra Maestra from the Sierra de la Gran Piedra (1214 m)and continues to the east to the Cuenca de Guan- t~amo. A narrow valley to the north separates the eastem portion of the Sierra Maestra, the Cuenca de Santiago, and the Sierra de la Gran Piedra from the Nipe mountains (995 m) and the Sierra de Cristal (1231 m). Located on the eastem tip of the island are the Sa- gua-Baracoa mountains (1175 m), which contain the ridges of Moa, Toa, and Baracoa, and the fluvial basins of Jaguani-Toa and Duaba.

B ...2.7.

N

~

" " " , ~ 16 18 o 16o 260 460 ~ ,,,./,~..d~z.,," km

Figure 2.2. (A) Geographic regions of Cuba. WR, western region; CR, central region; CMR, CamagOey-Maniob6n region; ER, eastern region. (B) Subregions: 1, Llanura y Peninsula de Gua- nahacabibes; 2, Llanuras norte y sur de Pinar de Rio; 3, Cordillera de Guaniguanico; 4, Alturas de La Habana-Matanzas; 5, Alturas de Bejucal-Coliseo; 6, Llanura Artemisa-Col6n; 7, Llanura y Peninsula de Zapata; 8, Llanura Corralillo-Yaguajay; 9, Alturas y Llanos de Cubancfin; 10, Sierra de Guamuhaya; 11, Llanuras de norte y sur de CamagQey; 12, Alturas y Llanos de Camag0ey- Maniab6n; 13, Llanura de Cauto; 14, Sierra Maestra; 15, Alturas de Nipe-Cristal; 16, Cuenca de Santiago de Cuba; 17, Valle Central; 18, Cuenca de Guant,~inamo; 19, Montafias de Sagua- Baracoa; 20, Archipi61ago de los Colorados; 21, Archipi61ago de Sabana; 22, Archipi61ago de Camagtley; 23, Cayos de San Felipe; 24, Isla de la Juventud; 25, Archipi61ago de los Canarreos; 26, Cayos Blancos del Sur; 27, Archipi61ago de Jardines de la Reina (Mateo and Acevedo, 1989).

38 Estrada and Ruibal

The Eastem region also includes the marine terraces of the Me- seta de Maisi (633 m), the Sierra de Purial (1059 m), Imias (1176 m) and the Meseta de Guaso (890 m). Other subregions are the Isla de la Juventud in the south and along the north coast the archipelagos of the Colorados, Sabana, and Camagtiey. Along the south coast the abundant keys of the Canarreos and the Jardines de la Reina. Other keys are located to the northwest of the Isla de la Juventud (the Cayos de San Felipe), and to the south of the Zapata Peninsula (the Cayos Blancos de Sur).

Vegetation The map of the natural vegetation of Cuba provided by Capote et

al. (1989) recognizes 30 different botanical associations. In a simpler form the vegetation can be classified into four major groups: (i) broad-leaf tropical forests; (ii)tropical coniferous forests; (iii)tropi- cal thickets; and (iv) herbaceous communities. The broad-leaf tropi- cal forests contain two major divisions: (i) evergreen forests and (ii) semi-deciduous forests. The coniferous forests are characterized by four species of pines. In the west and Isla de la Juventud contain Pinus caribea and P. tropicalis, whereas the eastem portion of Cuba contain P. cubensis and P. maestrensis. The Central regions of Camagtiey-Maniob6n do not have natural pines. The thickets include the dry coastal associations, the vegetation on serpentine soils, and on the limestone mogotes. The herbaceous communities include the swamp vegetation formed by Cladium jamaicense and Typha domin- guensis .

During the nineteenth and twentieth centuries, Cuba was trans- formed from a predominantly forested island into arable agricultural land. Smith (1954) estimates that pre-Columbian Cuba was 60% for- est and that only 15% of the forest survived. Similarly, Seifriz (1943) concluded that "little, if any, of Cuba's arable land has been left uncul- tivated". Since 1989 deforestation has increased due to the economic crisis and the lack of fossil fuels on the island. How this ecological transformation has affected the herpetofauna has gone unstudied. It is obvious that such extreme deforestation has modified the distribu- tion of many species.

Amphibians Of the 57 know species, 7 are bufonids and there is 1 hylid, 46

leptodactyls, and 1 introduced ranid (Table 2.1; Fig. 2.3). Two other species have been reported as introduced into Cuba, the bufonid Bufo marinus and the hylid Pseudacris crucifer.

2. Cuba 39

Table 2.1. Cuban Amphibians ~ Species CLASS AMPHIBIA, ORDER ANURA Family Bufonidae Bufo cataulaciceps Bufo empusa Bufo fustiger Bufo gundlachi Bufo longinasus B. I. longinasus B. I. cajalbanensis B. 1. dunni B. 1. ramsdeni Bufo peltocephalus Bufo taladai Family Leptodactylidae Eleutherodactylus Eleutherodactylus Eleutherodactylus E. a. atkinsi E. a. estradai Eleutherodactylus Eleutherodactylus Eleutherodactylus Eleuthe rodactylus Eleuthe rodactylus Eleutherodactylus Eleutherodactylus E. d. dimidiatus E. d. amelasma Eleutherodactylus Eleu the rodactylus Eleutherodactylus Eleuthe rodactylus Eleutherodactylus

acmonis albipes atkinsi

auriculatus bartonsmithi

bresslerae casparii Cl1 b (_l t7 lgs

c u n e a t u s

dimidiatus

eileenae emiliae etheridgei glamyrus goini

Eleutherodactylus greyi Eleutherodactylus Eleutherodactylus Eleutherodactylus Eleutherodactylus Eleutherodactvlus

Status

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic Endemic

Endemxc

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

guanahacabibes Endemic

guantanamera Endemic

gundlachi Endemic

iberia Endemic

intermedius Endemic

Distribution

WR, IJ

IW, IJ

WR

IW, IJ

WR

WR

CR ER CR-ER, IJ, ASC CR-ER

ER

ER

IW, I J, ASC

ER

IW, IJ

ER

ER CR ER

ER

IW

ER WR-CMR

CR

ER

ER WR

CR WR

ER

ER

ER

ER

40 Estrada and Ruibal

Table 2.1 cont.

Eleutherodactylus ionthus Eleutherodactylus jaumei Eleutherodactylus klinikowsla'i Eleutherodactylus leberi Eleutherodactylus limbatus Eleutherodactylus orientalis Eleutherodactylus mariposa Eleutherodactylus melacara Eleutherodactylus pezopetrus Eleutherodactylus pinarensis Eleutherodactylus planirostris E. p. planirostris Eleutherodactylus principalis Eleutherodactylus ricordii Eleutherodactylus sp. n. Eleutherodactylus ronaldi Eleutherodactylus s)maingtoni Eleutherodactylus tetajulia Eleutherodactylus thomasi E. t. thomasi E. t. tn'nidadensis E. t. zayasi Eleutherodactylus toa Eleutherodactylus tonyi Eleutherodactylus turquhlensis Eleutherodactylus varians E. v. varians E. v. olibrus E. v. staurometopon Eleutherodactylus varleyi Eleutherodactylus zeus Eleutherodactylus zugi E. z. zugi E. z. erythroproctus Family Hylidae Osteopilus septentrionalis Family Ranidae

Rana catesbeiana

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemxc

Endemic

Endemic

Endemic

Cuba and Bahamas

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

ER

ER

WR

ER

IW

ER

ER

ER

ER

WR, IJ

IW, I J, ASC

ER

ER

WR-CMR, IJ

ER WR

ER WR-CMR

CMR

CR

WR

ER

ER

ER

IW

CR-ER

WR

IJ

IW

WR

WR

WR

WR

Cuba and Bahamas IW

Introduced IW ~fhe letters in the distribution colunm refer to the following geographic regions: WR, Western re- gion; CR Central region; CMR, CamagOey-Maniab6n regi6n; ER Eastern region; ASC Archipi~-

2. Cuba 41

lago de Sabana-CamagQey; IW, Islandwide and I J, Isla de la Juventud (Mateo and Acevedo, 1989).

Bufo marinus was introduced in 1946 (Buide, 1967) and, unlike on the other Antillean islands, the introduction was unsuccessful in Cuba. Currently, there is no evidence of a resident population of B. marinus on Cuba. The existence of the populations of P. crucifer reported in Cuba by Schwartz and Thomas (1975) and by Schwartz and Henderson (1988, 1991) have never been confirmed. For more than 10 years at- tempts to locate the frogs near Canasi and Marianao have failed. Consequently, neither of these species have been included in the list of Cuban amphibians.

N

CHin | 0 lO0 260 400

km

-.$;. ~

Figure 2.3. Estimated number of amphibian species in the different regions of Cuba. The numbers indicate the number of sympatric species and exclude species known only from a single locality.

The seven bufonid species are endemic to Cuba. Bufo gundlachi and B. empusus have a wide distribution in the lowlands and also on Isla de la Juventud and on the Coco, Romano, and Guajaba keys of the Sabana-CamagiJey archipelago. Bufo longinasus is a polytypic species with four disjunct populations: two in the west, B. l. longinasus in the highlands of Pizarras del Sur, between the city of Pinar del Rio and the Valle de Vifiales, and B. l. cajalbanensis in the CajfiJbana pla- teau (Vald6s and Ruiz, 1980). Bufo l. dunni inhabits the mountains of

42 Estrada and Ruibal

the Sierra de Guamuhaya in the areas of Trinidad as well as Sancti Spiritu (Vald6s and Ruiz, 1980; Estrada, 1994). Bufo l. ramsdeni is the eastem-most form and inhabits the areas of Monte Verde and Monte Libano in the Guaso plateau (Vald6s and Ruiz, 1980). All the populations of B. longinasus are associated with rivers and streams. B. cataulaciceps lives in the sandy plains in the west and south of the province of Pinar del Rio and the northem part of the Isla de Juven- tud.

Bufo fustiger has a broad distribution in the lowlands and moun- tains of westem Cuba, from the Guanahacabibes Peninsula to the bor- ders of the Llanura de Zapata. Bufo peltocephalus resides in lowlands and moderate elevations from the Central region to extreme eastern Cuba, including the Santa Mafia, Coco, Par6don Grande, Romano, Guajaba and Sabinal keys (Schwartz and Henderson, 1991). Bufo taladai is found in the lowlands and mountains of the Eastem region and some populations are known in the Central region in the Sierra Guamuhaya (Schwartz and Henderson, 1991).

The only members of the Hylidae is Osteopilus septentrionalis. Although it is not endemic to Cuba, it is widely distributed in Cuba and is found in lowlands, mountains, forests, savannas, mangroves, and ag- ricultural areas. It is present on the Isla de la Juventud and the keys of Sabana-Camagtiey and Canarreos. Outside of Cuba it is indigenous to the Bahamas and Cayman Islands and has been introduced to Puerto Rico, the Virgin Islands, and the keys and mainland of Florida.

The bulk of the amphibian species are leptodactylids in the genus Eleutherodactylus. Dunn (1926a) divided the Cuban Eleutherodactylus into four groups: auriculatus, dimidiatus, ricordi, and varleyi. Schwartz (1957) added a fifth group, symingtoni. Hedges (1989) per- formed a phylogenetic synthesis of Antillean Eleutherodactylus and proposed three subgeneric categories: Euhyas, Pelorius, and Eleutherodactylus. The Cuban species fall within two subgenera: 12 species in Eleutherodactylus and 28 species in Euhyas. The species show four pattems of distribution within Cuba: islandwide (7 species), western (7 species), central (3 species), from the Westem region to Camagiiey-Maniab6n (3 species), and the Eastem region (26 species).

Some of the westem species are characterized by having local nar- row distributions. Eleutherodactylus guanahacabibes is endemic to the Guanahacabibes Peninsula (Estrada and Novo, 1985b); E. zeus is only found in the Sierra de los Organos (Estrada et al., 1989); E. klinikowsla is known only from the Sierra de los Organos and a few lo- calities in the Sierra del Rosario (Schwartz and Henderson, 1991); and E. symingtoni is only known from five localities from the Sierra de

2. Cuba 43

los Organos to the Alturas La Habana-Matanzas (Estrada e t al., 1989). Eleutherodactylus zugi has two disjunct subspecies (Schwartz, 1960) with populations in the Cordillera de Guaniguanico (E. z. zugi) and in the Alturas La Habana-Matanzas (E. z. erythroproctus). Eleutherodactylus pinarensis exhibits an interesting pattem of distri- bution: Llanura de Guanahacabibes, Isla de la Juventud, and the rest of the Westem region excluding the Llanura de Pinar del Rio and the Cordillera de Guaniguanico (Estrada and Novo, 1985a). E. goini, a species once considered a subspecies of E. planirostris (Estrada and Hedges, 1997b) is found in the forest spurs of the Cordillera de Guani- guanico.

The three species with an exclusively Central region distribution are: E. caspari, E. emiliae (both endemic to the Sierra de Gua- muhaya), and E. greyi, which also has some populations in Camagtiey- Maniab6n region in the Sierra de Cubitas and Sierra de Najasa (Schwartz and Henderson, 1991). From the Western region to Camagtiey-Maniabrn are found E. eileenae, E. sp. n. and E. thomasi. Eleutherodactylus sp. n. was long confused with E. cuneatus, a species with similar riparian habits (Estrada and Hedges, 1998). Eleuthero- dactylus thomasi has three subspecies: E. t. thomasi in the Cubitas and Najasa mountains of Camagiiey-Maniab6n, E. t. trinidadensis on the south slopes of the Sierra de Guamuhaya, and E. t. zayasi from the Pan de Matanzas in the Alturas de La Habana-Matanzas. Addition- ally, some populations that have not been subspecifically identified are known from north of the Central region and from Cayo Coco (Schwartz and Henderson, 1991; Estrada, 1993b).

Most species of Eleutherodactylus have an Eastern region distri- bution and 18 of these (E. albipes, E. bartonsmithii, E. bresslerae, E. cubanus, E. etheridgei, E. glamyrus, E. iberia, E. intermedus, E. jaumei, E. leberi, E. orientalis, E. mariposa, E. melacara, E. pe- zopetrus, E. principalis, E. tetajulia, E. tonyi, and E. turquinensis) are known from a single locality or from a very limited area (Estrada and Alonso, 1997; Estrada and Hedges, 1996a, 1997a; Hedges et al., 1992a, 1995; Schwartz and Henderson, 1991). The other 8 Eastern region species have a broader distribution in the region (E. acmonis, E. cuneatus, E. guantanamera, E. gundlachi, E. ionthus, E. ricordii, E. ronaldi, and E. toa).

Seven species have a pan-Cuban distribution: E. atkinsi, E. auriculatus, E. dimidiatus, E. limbatus, E. planirostris, E. varians, and E. varleyi (Schwartz and Henderson, 1991). There are two subspe- cies of E. atkinsi, one having a distribution throughout Cuba, Isla de la Juventud, and the keys of Sabana-Camagtiey (E. a. atkinsi) and the

44 Estrada and Ruibal

other (E. a. estradai) located in the Sagua-Bamcoa mountains in the Eastem region (Schwartz and Henderson, 1991; Lynch, 1991). Three subspecies are recognized for E. varians; E. v. varians from the east- em portion of the Llanura de Zapata to the Camagtiey-Maniabrn re- gion, E. v. olibrus from Cordillera de Guaniguanico, and E. v. stau- rometopon from the Isla de la Juventud. The populations of E. vari- ans from the Llanura de Guanahacabibes and the Alturas de La Ha- bana-Matanzas have not been assigned to any of the described subspe- cies (Schwartz and Henderson, 1991).

The only ranid species, Rana catesbeiana was introduced at the beginning of the nineteenth century and currently is widely distributed throughout Cuba and the Isla de la Juventud (Schwartz and Henderson, 1991).

Reptiles There are 122 recognized species of reptiles in Cuba (Table 2.2;

Fig. 2.4). There is a single pond turtle, Trachemys decussata, that is widely distributed in the swamps, rivers, ponds and dams of the entire archipelago, including most of the keys.

31 ~ - 1 , ' , �9 " . .

| ,, e~. o ~ :-

""I

0 1()0 200 4&)

km

-.L,,'

N

Figure 2.4. Estimated number of reptilian species in the different regions of Cuba. The numbers indicate the number of sympatric species and exclude species known only from a single locality.

2. Cuba 45

Table 2.2. Cuban Reptiles ~ Species Status

CLASS REPTILIA, ORDER TESTUDINES Family Emydidae Trachemys decussata T. d. decussata T. d. angusta ORDER SQUAMATA, SunoRD~a AMPInSnAE~A Family Amphisbaenidae Amphisbaena blanoides Amphisbaena cubana A. c. cubana A. c.barbouri Amphisbaena palirostrata SUBORDER LACERTILIA

Family Anguidae Diploglossus delasagra Diploglossus nigropunctatus Diploglossus garridoi Family Gekkonidae Gonatodes albogularis

Cuba, Cayman Is. Endemic

Endemic Endemic

G. a. fuscus Hemidactylus broola"

H. b. broom Hemidactylus maboui

Hemidactylus turcicus H. t. turcicus Sphaerodactylus armasi Sphaerodactylus argus S. a. argus Sphaerodactylus bromeliarum Sphaerodactylus celicara Sphaerodactylus cricoderus Sphaerodactylus docimus Sphaerodactylus elegans Sphaerodactylus internledius Sphaerodactylus nigropunctatus S. n. al~oi

Distribution

WR-ER WR, IJ

Endemic IJ

ER ER CR-ER, IJ

Endemic IW,IJ Endemic ER Endemic ER

Cuba, Jamaica, Cayman Is., and Hispaniola

IW

Puerto Rico Introduced

WR, CR, ER

Endemic ER Cuba and Jamaica

WR-CMR, AJR

Endemic ER Endemic ER Endemic ER Endemic ER Endemic IW, IJ Endemic WR Cuba and Bahama Is.

ER

Cuba, Hispaniola and Puerto Rico

IW Cuba, Hispaniola and WR, ER

46 Estrada and Ruibal

Table 2.2 cont. |

S. n. granti

S. n. lissodesmus

S. n. ocujal

S. n. strategus

Sphaerodactylus notatus

S. n. atactus

Sphaerodactylus oliveri

Sphaerodactyllus ramsdeni

Sphaerodactylus richardi

Sphaerodactylus ruibali

Sphaerodactylus scaber

Sphaerodactylus storeyae

Sphaerodactylus schwartzi

Spha e roda c ty l us torre i

S. t. torrei

S. t. spielmani

Tarentola americana

T. a. americana

Family Iguanidae Cyclura nubila

C. n. nubila

Family Polychrotidae Anolis ahli

Anolis alayoni

Anolis alfaroi

Anolis allisoni

Anolis allogus

Anolis alutaceus

Anolis anfiloquioi

Anolis angusticeps

A. a. angusticeps

Anolis argenteolus

Anolis argillaceus

Anolis baracoae

Anolis barbatus

Anolis bartchi

Anolis birama

Anolis bremeri

A. b. bremeri

Cuba and Bahama Is.

Endemic Endemic Endemic

Endemic Endemic Endemic

Endemic Endemxc

Cuba and Bahama Is.

ASC CMR

ER

ER

IW, IJ

CR

ER WR

ER CR-CMR, AS

IJ, ACA

ER

ER

ER

IW, ASC

Cuba and Cayman Is.

Endemic IW, IJ

Endemic CR Endemic ER Endemic ER Cuba and IW

Endemic IW

Endemic IW, IJ

Endemic ER Cuba and Bahama Is.

Endemic

Endemic Endemic Endemic Endemic Endemic

Endemic

IW, IJ

CMR-ER

ER ER WR WR

ER

WR

2. Cuba 47

Table 2.2 cont.

A. b. insulsepinorum

Anolis centralis A. c. centralis A. c. litoralis

Anolis chamaelionides

Anolis clivicola

Anolis confusus Anolis cupeyalensis

Anolis cyanopleurus

A. c. cyanopleurus

A. c. orientalis

Anolis delafuentei

Anolis equestris

A. e. equesm's

A. e. buidei A. e. cincoleguas A. e. juraguensis

A. e. persparsus

A. e. pon'or

A. e. thomasi

A. e. verreonensis

Anolis fugitivus Anolis garridoi

Anolis guafe

Anolis guamuhaya

Anolis guazuma

Anolis homolechis

A. h. homolechis

A. h. turquinensis

Anolis imias

Anolis inexpectatus

Anolis isolepis

A. i. isolepis

A. L altitudinalis

Anolis juangundlachi

Anolis jubar

A. j. jubar

A. j. albertschwartzi

A. j. balaenarum

A. J. cocoensis

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

IJ

CR-CMR

ER IW

ER

ER

ER

ER

ER

CR

WR

WR

AS CR CR

AC CMR

ER

ER

CR

ER

CR

ER

IW, IJ

ER

ER

ER

CR-ER

ER WR

CMR

ER

AC

AC

48 Estrada and Ruibal

Table 2.2 cont.

A. j. cuneus

A. j.gibarensis

A. j. maisensi A. j. oriens

A. j. santamariae

A. j. yaguajayensis Anolis loysianus

Anolis lucius

Anolis luteogularis

A. I. luteogularis

A. L calceus

A. L coctilis

A. L de lacruzi

A. L hassleri

A. L jaumeai

A. L nivevultus

A. 1. sanfelipensis A. L sectilis Anolis macilentus

Anolis mestrei Anolis mimus

Anolis noblei

A. n. noblei

A. n. galeifer Anolis ophiolepis

Anolis paternus

A. p. paternus

A. p. pinarensis

Anolis pigmaequestn's

Anolis porcatus

Anolis porcus

Anolis pumilus

Anolis quadriocellifer

Anolis rubribarbus

Anolis sagrei

A. s. sagrei

A. s. greyi

Anolis smallwoodi

A. s. smallwoodi

Endemic

Endemic

Endemic

Endemic Endemic

Endemic

Endemic

Endemic

CMR

CMR-ER

ER

ER AS CR

IW

IW

WR

WR

ACA

IJ

IJ WR

WR

CSF

IJ ER ER

ER

ER

ER

IW

IJ

WR

Endemic AS

Endemic IW, IJ

Endemic IW Endemic WR-CR-AS-AC

Endemic WR

Endemic ER Cuba, Jamaica, Bahama

Is., NA IW

CMR

Endemic ER

2. Cuba 49

Table 2.2 cont.

"'A. s. palardis

A. s. saxuliceps

Anolis spectrum

Anolis vanidicus

A. v. vanidicus

A. v. rejectus

Anolis verrniculatus

Anolis vescus

Family Teiidae Ameiva auberi

A. a. auberi

A. a. abducta

A. a. atrothorax

A. a. cacuminus

A. a. citra

A. a. denticola

A. a. extorris

A. a. extraria

A. a. galbiceps

A. a. garridoi

A. a. gemmea

A. a. granti

A. a. hardyi

A. a. llanensis

A. a. marcida

A. a. nigriventris

A. a. orlandoi

A. a. paulsoni

A. a. peradusta

A. a. procer

A. a. pullata

A. a. sabulicolor

A. a. sanfelipensis

A. a. schwartzi

A. a. secta

A. a. sublesta

A. a. ustulata

A. a. zugi

Endemic

Endemic

Endemic Endemic

Cuba and Bahama Is.

Endemic

Endemic Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic Endemic Endemic Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

Endemic Endemic

Endemic

Endemic Endemic Endemic

WR

CR

ER WR

ER

WR

WR

CR WR

CMR

WR

ASC

ASC

A JR

CR

CR ER ER CMR

IJ

IJ

ASC WR

CR

WR

WR

ER CSF WR

IJ

ASC

ER ACA, WR

50 Estrada and Ruibal

Table 2.2 cont. i i

Family Tropiduridae Leiocephalus carinatus

L. c. carinatus

L. c. acuarius

L. c. cayensis

L. c. labrossytus

L. c. microcyon

L. c. mogotensis

L. c. zayasi

Leiocephalus cubensis

L. c. cubensis

L. c. gigas

L. c. minor

L. c. pambasileus

L. c. paraphrus

Leiocephalus macropus

L. m. macropus

L. m. aegialus

L. m. asbolomus

L. m. felinoi

L. m. hoplites

L. m. hyacinthurus

L. m. immaculatus

L. m. koopmani

L. m. lenticulatus

L. m. phylax

L. m. torrei

Leiocephalus onaneyi

Leiocephalus raviceps

L. r. raviceps

L. r. de lavarai

L. r. jaumei

L. r. klinikowskii

L. r. uzzelli

Leiocephalus stictigaster

L. s. stictigaster

L. s. astictus

L. s. celeustes

L. s. exothetus

Cuba, Cayman and

Bahama Is.

Endemm

Endemic

Endemic

Endemlc Endemic

Endemic Endemic

Endemic

Endemic

Endemic

Endemic

Endemic

WR

ER

A JR

WR-CR

IJ WR WR

IW

IJ CSF

ACA AJR

ER CMR

ER WR

CR-CMR

CR

ER WR CMR

ER WR

ER

ER

ER WR

WR

ER

WR

IJ ER

IJ

2. Cuba 51

Table 2.2 cont.

L. s. gibarensis

L. s. lipomator

L. s. Lucianus

L. s. naranjoi

L. s. ophioplacodes

L. s. parasphex

L. s. septentrionalis

L. s. sierrae

Family Xantusiidae Cricosaura typica

O~wN Sv.m,v.~rrEs Family Boidae Epicrates angulifer

Family Colubridae Alsophis cantherigerus

A. c. cantherigerus

A. c. adspersus

A. c. pepei

A. c. schwartzi

Antillophis andreai

A. a. andreai

A. a. melopyrrha

A. a. morenoi

A. a. nebulatus

A. a. orientalis

A. a. peninsulae

Arrhyton ainictum

Arrhyton dolichura

Arrhyton landoi

Arrhyton procerum

Arrhyton supernum

Arrhyton taeniatum

Arrhyton tanyplectum

Arrhyton vittatum

Nerodia clarki

N. c. compressicauda

Endemic

Endemic

Cuba and Cayman Is. Endemic

Endemic

Endemic

Endemic

Endemic

Endemic Endemic

Endemic Endemxc Endemic Endemic Endemic Endemic Cuba Gulf Coast, Cuba and

Florida Keys Cuba and Cayman Is.

CMR-ER CR CMR CR CMR

AC ASC WR

ER

IW

WR-CR, IJ, ACA ER

ER CR, CMR,

AC

WR-CMR

ACA ASC IJ CMR-ER WR

ER WR

ER WR

ER WR, CR, ER, IJ

WR 1W, IJ

WR-CR

ER

Tretanorhinus variabilis

52 Estrada and Ruibal

Table 2.2 cont. i i

T. v. variabilis Endemic WR, CR, ER

T. v. binghami Endemic ER T. v. insulaepinotaon Endemic IJ T. v. wagleri Endemic WR

Family Tropidophidae Tropidophis feicki Endemic WR

Tropidophis fuscus Endemic ER Tropidophis haetianus Cuba and Haiti

T. h. haetianus ER

Tropidophis maculatus Endemic WR

Tropidophis melanurus Cuba and Cayman Is.

T. m. melanurus Endemic IW

T. m. dysodes Endemic WR

T. m. ericksoni Endemic IJ Tropidophis nigriventris Endemic

T, n. nigriventris CMR T. n. hardyi CR

Tropidophis pardalis Endemic IW, IJ

Tropidophis pilsbryi Endemic T. p. pilsbryi ER T. p. galacelidus CR

Tropidophis semicinctus Endemic WR

Tropidophis wrighti Endemic CR-ER

Family Typhiopidae Typhlops biminiensis Cuba and Bahama Is. T. b. biminiensis WR, CR, ER

Typhlops lumbricalis Cuba and Bahama Is. IW, IJ

ORDER CROCODYLIA Family Alligatoridae Caiman crocodilus Introduced IJ

Family Crocodylidae Crocodylus acutus IW, IJ

Crocodvlus. rhombifer Endemic WR 'The letters in the Distribution columns refer to the following geographic regions; WR, Western region; CR, Central region; CMR, Camagfiey-Maniab6n region; ER, Eastern region; AS, Archipi~- lago de Sabana; AC, Archipi~lago de Camagiaey; ASC, Archipi~lago de Sabana-CamagOey; CSF, Cayos de San Felipe; ACA, Archipi~lago de los Canarreos; A JR, Archipi~lago de Jardines de la Reina; IW, Islandwide; IJ, Isla de la Juventud (Mataeo and Acevedo, 1989).

2. Cuba 53

There are two subspecies: T. d. decussata, extending from the east end to the westem end of Cuba, including the keys of Sabana- Camagiiey, and T. d. angusta is found in the extreme east end of Cuba, on the Isla de la Juventud, and also on the Cayman Islands (Seidel, 1988a, b, 1990).

Of the remaining 121 reptiles, 93 are saurians. There are three species of AmphJsbaena. Amphisbaena cubana has two subspecies: A. c. cubana found from the Ci6naga de Zapata to the Eastem region and Isla de la Juventud and A. c. barbourJ distributed in the Western region (excluding the western Ci6naga de Zapata). Amphisbaena bla- noides is common in the Cordillera de Guaniguanico and A. palJros- trata is only known from the northern portion of the Isla de la Juven- tud. These last two species were previously included in the genus Cadea, however, Hedges (1996b) considered Cadea synonymous with AmphJsbaena.

Three species of anguids are present and all belong to the genus Diploglossus. The distribution of D. delasagra includes the Westem and Central regions, the Alturas del Centro de Camagi~ey, and the southem part of the Eastern region. Diploglossus nigropunctatus is found in the northem part of the Camagiaey-Maniab6n region and the mountains of Sagua-Baracoa. The third species, D. garridoi is from the northem slopes of the Sierra Maestra (Hedges and Thomas, 1998).

The Gekkonidae is represented by four genera: Gonatodes, HemJ- dactylus, Sphaerodactylus, and Tarentola. There is a single species of Gonatodes: G. albogularis fuscus which is found in some urban areas in Cuba and is a species widely distributed in Central and South Amer- ica. HemJdactylus brook1 haJtJanus is found throughout Cuba, includ- ing the keys of Sabana-Camagiaey, and also occurs in Hispaniola and Puerto Rico (Schwartz and Henderson, 1991). Another member of this genus, H. mabouJa, is known from Guantfinamo and the city of La Habana, and is also found in Hispaniola, Bahamas, Virgin Islands, Puerto Rico, Mona, Culebra, and Vieques (Schwartz and Henderson, 1991). The third species, H. turcJcus turcJcus, presumably introduced into Cuba, is found in the cities of La Habana, Matanzas, Santa Clara, Cienfuegos, Santiago de Cuba, and Guant~amo.

The genus Sphaerodactylus is represented by 18 species, but 4 of these are not endemic to Cuba. The Cuban Sphaerodactylus have been classified into seven morphological groups (Thomas et al., 1992; Hedges and Garrido, 1993): (1) the nJgropunctatus complex contains S. nJgropunctatus and S. torreJ. Both are large species with granular scales and a pattern of bands and are sexually dimorphic in color; (2)

54 Estrada and Ruibal

S. elegans is similar to the prior complex, but does not have color dif- ferences between the sexes; (3) the intermedius complex has four species, S. mtermedius, S. armasi, S. docimus, and S. ruibali, all char- acterized by imbricate scales and a less prominent pattem of bands; (4) the scaber complex has four species, S. scaber, S. oliveri, S. rich- ardi, and S. storeyae, all are medium sized, with bulky dorsal scales and a middorsal zone of small granular scales, and all are sexually dichro- matic; (5) the notatus complex has three species, S. notatus, S. bro- meliarum, and S. celicara, are all medium-size lizards with flat imbri- cate dorsal scales (there are various species of this complex in His- paniola); (6) the ramsdeni complex has three species, S. ramsdeni, S. cricoderus, and S. schwartzi, and all have dark dorsal scales that do not overlap and more than one intemasal scale; and (7) S. argus is a species with small imbricate dorsals and an ocellated color pattern.

Sphaerodactylus argus argus is known from south coastal locali- ties of the Central, Camagtiey-Maniab6n, and Eastern regions, in- cluding the keys of the Jardines de la Reina. This subspecies is also found in the northern Bahamas and is broadly distributed on Jamaica. Sphaerodactylus a. andresensis is found on the island of San Andr6s in the Gulf of Honduras (Schwartz and Henderson, 1991). Sphaero- dactylus elegans elegans has a wide distribution on Cuba, the keys of Sabana-Camagiiey, Canarreos, and Jardines de la Reina, as well as on Isla de la Juventud. There are also presumably introduced populations on the Florida Keys (Schwartz and Henderson, 1991). Another sub- species, S. e. punctatissimus inhabits the westem part of Hispaniola and the island of Gonave. Sphaerodactylus nigropunctatus is a polytypic species with at least five subspecies in Cuba and another five in the Bahamas. The Cuban subspecies are: S. n. alayoi is found on the edge of the Guaso plateau and the eastern slopes of the Cuenca de Guant~amo; S. n. granti is found in the Sabana-Camagtiey keys, the Alturas de Maniab6n-Banes, the mountains of Nipe-Cristal, and the northeast of the Cauto Valley; S. n. lissodesmus is known only from the Sierra de Cubitas in Camagtiey; S. n. ocujal is found on the southern slopes of the Sierra Maestra and the Meseta de Cabo Cruz; and S. n. strategus is found on the coastal slopes of the Guant~amo valley (Schwartz and Henderson, 1991). Of the four subspecies rec- ognized for S. notatus, only S. n. atacms is found at isolated localities in the Westem, Central, Camagtiey-Maniab6n, and Eastem regions. It is most common in the Eastern region. The populations in the San Felipe keys, Isla de la Juventud, Canarreos keys, and various localities in the Eastem region show marked differences from the atactus mor- phology. Sphaerodactylus intermedius is distributed across the Alturas

2. Cuba 55

de La Habana-Matanzas; S. richardi is found along the length of the coastal forests between the bays of Cochinos and Cienfuegos (Hedges and Garrido, 1993). Sphaerodactylus oliveri is located on the spurs of the Sierra de Trinidad. Sphaerodactylus storeyae was described by Grant (1944a) but Schwartz (1961), Schwartz and Garrido (198 la), and Schwartz and Henderson (1991) treated it as a subspecies of S. oliveri. Hedges and Garrido (1993) proposed considering it a separate species. It is restricted to the Isla de la Juventud and the Canarreos keys. Sphaerodactylus scaber is distributed through the Llanura Cor- ralillo-Yaguajay and the Llanura Sur de Camagtiey. The rest of the species are found in the Eastem region: S. armasi, S. bromeliarum, and S. celicara in the mountains of Sagua-Baracoa; S. cricoderus on the north and south slope of the Sierra Maestra; and S. docimus on the South slopes of the neseta de Cabo Cruz and the eastern end of the Sierra Maestra (Schwartz and Henderson, 1991; Thomas et al., 1992). Sphaerodactylus schwartzi and S. ruibali are distributed to the west and east of the Bahia de GuantAnamo. Sphaerodactylus ramsdem has two populations, one in the Sierra de Gran Piedra and another more than 40 km to the northeast at the Meseta de Guaso (Schwartz and Gamdo, 1985; Thomas et al., 1992). Sphaerodactylus torrei has two subspecies: S. t. torrei in the vicinity of Santiago de Cuba and S. t. spielmani on the west of Guant/mamo bay (Schwartz and Garrido, 1985).

Cyclura nubila has a wide distribution throughout Cuba along the coastal regions and on the keys, including the Isla de la Juventud. The populations of Cyclura have decreased due to development and con- struction along the coast. There are some interior populations in the Sierra de los Organos and the Alturas de La Habana-Matanzas. Three subspecies are recognized: C. n. nubila on Cuba and C. n. caymanen- sis and C. n. lewisi on the Cayman Islands (Schwartz and Carey, 1977; Schwartz and Henderson, 1991).

The Polychrotidae is the most numerous and best represented family in Cuba with 55 anoline species, including the 4 species of Chamaeleolis included in the synonymy of Anolis by Hass et al. (1993). There are four patterns of distribution: Species that are ex- clusively western, central or eastern and species that are broadly dis- tributed throughout the island. The broadly distributed species are: Anolis alutaceous, A. allisoni, A. angusticeps, A. chamaeleonides, A. equestris, A. homolechis, A. loysiana, A. lucius, A. ophiolepis, A. por- catus and A. sagrei (Schwartz and Henderson, 1991). The distribution of A. allisoni extends from the eastem edge of the Western region to the rest of the island. Outside of Cuba it is known from populations

56 Estrada and Ruibal

on the Islas de la Bahia off the north coast of Honduras and Half Moon Cay off the coast of Belize (Ruibal and Williams, 1961). Ano- lis allogus is not present in the eastern part of the Westem region and is absent in the Central region (Schwartz and Henderson, 1991). Anolis angusticeps is represented in Cuba by the nominative subspe- cies A. a. angusticeps, whereas A. a. ologapsi is restricted to the Ba- hamas (Garrido, 1975d, Hardy, 1967). Eight subspecies have been de- scribed for A. equestris, but some populations in the Cordillera de Guaniguanico in westem Cuba have not been identified subspecifically (Schwartz and Gamdo, 1972; Garrido, 1981; Schwartz and Henderson, 1991). Garrido (1973a) described A. homolechis turquinensis as an al- titudinal subspecies from the Pico Turquino. With respsect to A. lu- cius, populations have been reported in the Cordillera de Guanigua- nico, but they require confirmation. Anolis lucius has also been acci- dentally introduced to Cayo Largo del Sur (Garrido and Jaume, 1984). Anolis sagrei is the most common of the Cuban anoles, is found throughout the island and keys, and has a single subspecies, A. s. greyi, from the Camagtiey-Maniab6n region (Schwartz and Henderson, 1991).

Eleven species have a distribution in the Western region: Anolis barbatus is in the Sierra del Rosario (Garrido, 1982a), and A. mestrei and A. bartschi are in the Cordillera de Guaniguanico (Schwartz and Henderson, 1991). Anolis bremeri has two subspecies, A. b. bremeri in the Llanura Sur of Pinar del Rio and A. b. insulaepinarum on the Isla de la Juventud (Garrido, 1972). Anolis juangundlachi is known only from the vicinity of Carlos Rojas in the Llanura Artemisa-Col6n (Garrido, 1975c). Anolis luteogularis has nine subspecies in the re- gion, including the Isla de la Juventud and the Archipelago de los Ca- narreos (Schwartz and Garrido, 1972; Schwartz and Henderson, 1991). Anolis paternus has two subspecies, one on the Isla de la Juventud (A. p. paternus) and the second, A. p. pinarensis, from the Llanura Sur of Pinar del Rio (Gamdo, 1975a). The distribution of A. pumilus ex- tends into some localities in the Central region and to the keys of Sa- bana and Camagiiey on the north and also the Isla de la Juventud (Gar- rido, 1988). Anolis quardiocellifer is restricted to the Llanura de Guanahacabibes (Garrido, 1973b). Anolis spectrum is known from various localities in the Sierra de los Organos, a single locality near La Habana, and also in the vicinity of Carlos Rojas in the eastem part of the Llanura Artemisa-Col6n (Garrido and Schwartz, 1972). Anolis vermiculatus is found in the vegetation along the banks of rivers and streams that arise in the Cordillera de Guaniguanico (Schwartz and Henderson, 1991).

2. Cuba 57

The species restricted to the Central region are all endemics of the Sierra de Guamuhaya: Anolis ahli, A. delafuentei, A. garridoi, and A. guamuhaya (Garrido et al., 1991; Diaz et al., 1996).

Most species of Cuban anoles have an eastern distribution: Anolis alayoni, A. alfaroi, A. anfiloquioi, A. argenteolus, A. argillaceus, A. baracoae, A. birama, A. clivicola, A. cupeyalensis, A. fugitivus, A. guafe, A. guazuma, A. imias, A. inexpectatus, A. macilentus, A. mimius, A. noblei, A. porcus, A. rubribarbus, A. smallwoodi, and A. vescus. Some of these species stand out because of their restricted distibution. For example, A. alfaroi inhabits the grasses and fems be- low the pines of La Municion in the Cuchillas de Toa, in the moun- tains of Sagua-Baracoa (Garrido and Hedges, 1992). Anolis birama is restricted to the environs of the Cirnaga de Birama to the northwest of the mouth of the Rio Cauto (Garrido, 1990). Anolis clivicola is found in the Sierra Maestra above 1000 m in elevation (Schwartz and Henderson, 1991). Anolis fugitivus is known from the northeastem slopes of Monte Iberia in the mountains of Sagua-Baracoa (Garrido, 1975c). Garrido (1983) described A. guazuma from Pico Turquino and the species is found on the north and south slopes of the Sierra Maestra. Anolis macilentus is known only from the vicinity of the Rio Pai in the Maseta de Guaso (Gamdo and Hedges, 1992). The ex- treme eastern end of the Sierra Maestro is the locality for A. mimus (Gamdo, 1975c; Schwartz and Thomas, 1975), whereas A. vescus has a similar narrow distribution in the vicinity of Los Calderos in the Si- erra de Imias (Garrido and Hedges, 1992). In the Meseta of Cabo Cruz there are two species found exclusively in the dry forests of the zone: A. guafe and A. confusus (Estrada and Garrido, 1991). Some of the species with an eastem distribution contain various subspecies in dif- ferent subregions. For example, in the case of A. cyanopleurus, one of the subspecies (A. c. cyanopleurus) is found in the northwestem part of the Sagua-Baracoa subregion while the other subspecies (A. c. orientalis) is restricted to the extreme southeastem portion of the subregion in the Meseta de Maisi (Garrido, 1975c). Anolis noblei has two subspecies, A. n. noblei in the Sierra Maestra and A. n. galeifer in the Sierra Nipe-Cnstal (Schwartz and Garrido, 1972).

Other species with patterns of distribution different form those mentioned are A. centralis, A. isolepis, and A. jubar. In the case of A. centralis it has a subspecies in the Camagiiey-Maniab6n region, A. c. centralis, and another, A. c. litoralis ranging from the southern part of the Sierra Maestra, Cuenca de Santiago de Cuba, Valle Central, Cuenca de Guantfinamo, to the southern part of Sagua-Baracoa (Gar- rido, 1975b). Anolis isolepis has two subspecies: A. i. isolepis is found

58 Estrada and Ruibal

in the Guamuhaya mountains and various localities in the Eastem re- gion, and no differences have been documented distinguishing these separate populations. Anolis i. altitudinalis is on Pico Turquino in the Sierra Maestra (Garrido, 1985). Of the nine subspecies of Anolis ju- bar, one (A. j. yaguajayenis) is from the Central region in the Llanura Corralillo-Yaguajay; two subspecies are found in the keys off the north coast, A. j. cocoensis on the Coco, Pared6n Grande and Ro- mano keys, and A.j . santamariae on Cayo Santa Mafia; the nomina- tive subspecies, A. j. jubar, is found in part of the Llanura Norte de Camagiaey; A. j. balaenarum is found on the Los Ballenatos keys in the Bahia de Nuevitas; A. j. cuneus is in the eastern half of the Llanura Norte of Camagiaey; and in the same region A. j. gibarense is found in the Alturas de Maniob6n and Gibara extending to the east of Bahia de Nipe (Schwartz and Henderson, 1991; Estrada and Garrido, 1990). The remaining three subspecies are distributed along the coastal zone from Cabo Cruz to the Punta de Maisi; A. j. oriens from Cabo Cruz to Santiago de Cuba, A. j. albertschwartzi from the Cuenca de Guant~amo to near the Meseta de Maisi, and A. j. maisensis on the terraces of Punta de Maisi, Anolis pigmaequestris is only known from the Francfs and Santa Maria keys on the north coast (Garrido, 1975a).

The family Tropiduridae has 6 species and, with the exception of Leiocephalus carinatus, all are endemic to Cuba. Leiocephalus cari- natus has 13 subspecies, 6 of which are not Cuban but are found in the Bahamas, Cayman Islands and Swan Island. The seven Cuban sub- species are: L. c. carinatus along the north coast in the subregion of Alturas de La Habana-Matanzas; L. c. aquarius along the entire south coast of the Eastern region, from Cabo Cruz to Maisi; L. c. cayensis is in the keys of the Jardines de la Reina; L. c. labrossytus is located near Bahia de Cochinos along the coast and the south slopes of the Si- erra de Trinidad; L. c. microcyon on the Isla de la Juventud; L. c. mogotensis in the Sierra de los Organos; and L. c. zayasi in the Llanura de Guanahacabibes (Schwartz and Henderson, 1991). Other populations, not identified subspecifically, are known from Cayo Coco, Villa Clara, Nuevitas, Holguin, Ingl6s and Rosario keys in the Archipi61ago de los Canarreos, and the Cayos Blancos south of the Zapata Peninsula (Estrada, 1992, 1993a, b).

Leiocephalus cubensis has 5 described subspecies: L. c. cubensis is widely distributed on Cuba, though the records from Guanahacabibes and the Cordillera Guaniguanico are questionable (Schwartz and Henderson, 1991); L. c. gigas is exclusively on the Isla de la Juventud; L. r minor is only found on the San Felipe keys to the northwest of

2. Cuba 59

Isla de la Juventud; L. c. pambasilous is found on the Hicacos and Campo keys at the extreme westem end of the Archipi61ago de los Canarreos; and L. c. paraphrus is restricted to the keys of the Jardines de la Reina. One population not assigned subspecies status is on Cayo Coco on the north coast in the Sabana-Camagiiey keys (Estrada, 1993b). The third species of Leiocephalus is L. macropus, which has 11 subspecies, of which six are restricted to the subregions of the Eastern region: L. m. macropus, L. m. asbolomus, L. m. immacula- tus, L. m. lenticulatus, and L. m. phylax. One subspecies, L. m. aegi- alus, is restricted to Playa Santa Lucia on the north coast of Camagiiey. Other subspecies with narrow local distributions are: L. m. hoplites in the northern part of the Llanura Jficaro-Mor6n, L. m. hya- cinthurus in the mountains of Guamuhaya, L. m. felinoi in the Alturas de La Habana-Matanzas, L. m. koopmani in the Llanura de Guana- hacabibes, and L. m. torrei from San Miguel de los Bafios in the Altu- ras Bejucal-Coliseo (Schwartz and Henderson, 1991). There are also other populations not identified subspecifically in the Sierra de Ro- sario, Isla de la Juventud, Archipi61ago de Sabana, and others in the Eastern region (Schwartz and Henderson, 1991).

Leiocephalus onaneyi is a monotypic species from the summit of the Loma de Macambo in a coastal dry forest to the east of the Cuenca de Guant~amo (Garrido, 1973a). Leiocephalus raviceps has five subspecies L. r. raviceps along the coast of the Cuenca de Guan- t~amo; L. r. delavarai in the vicinity of Gibara in the Alturas de Mamiab6n; L. r. jaumei on the westem end of the Llanura Sur de Pi- nar del Rio; L. r. klinikowsldi on the Hicacos Peninsula, and L. r. uzzelli along the coastal area between Santiago de Cuba and Guan- t~namo (Schwartz and Henderson, 1991).

Leiocephalus stictigaster is one of the most diverse species of the Cuban tropidurids with twelve described subspecies. Some of the sub- species are restricted to dry coastal areas: L. s. stictigaster on the Llanura de Guanahacabibes, L. s. astictus on the southem coast of Isla de la Juventud, L. s. naranjoi on the coastal southern slopes of the Si- erra de Guamuhaya, L. s. parasphex and L. s. septentrionalis on the Archipi61ago de Sabana-Camag~iey, L. s. lucianus in the Playa Santa Lucia on the north coast of Camagi~ey, and L. s. gibarensis of the coastal zone of the Alturas de Maniab6n (Schwartz and Henderson, 1991). Other subspecies are located in interior areas such as L. s. sier- rae in the Alturas de Pizarras surrounding the Sierra de los Organos, L. s. lipomator in the Alturas de Cubanac~n near Santa Clara, L. s. ophiplacodes in the western part of the Llanura Norte de Camagiiey, L. s. exothetus in the northern area of Isla de la Juventud, and L. s.

60 Estrada and Ruibal

celeustes on the border between the Llanura de Cauto and the north- em slopes of the Sierra Maestra (Schwartz and Henderson, 1991). There are also other populations of this species without subspecific determination along the southeast coast of the Peninsula de Zapata, on the Cayos Blancos south of the peninsula, and in the Sierra de Gran Piedra (Schwartz and Henderson, 1991).

The family Teiidae has only one species in Cuba, Ameiva auberi, and it is probably one of the most diverse species of the genus, judging by the fact that 40 subspecies have been described, of which 28 are re- stricted to Cuba (Schwartz and Henderson, 1991). The distribution of these subspecies covers the entire island and the surrounding keys, ranging from coastal zone to mountains and in different types of for- ests.

The only member of the Xantusiidae in the Caribbean in Cri- cosaura typica, a species that for many years was only known from a few localities in the plateau near Cabo Cruz in eastem Cuba. Recently the distribution has been expanded and the species is known from populations in the dry forest of the Meseta de Cabo Cruz and the coastal zone along the south slope of the Sierra Maestra extending to the vicinity of Uvero (Estrada and de Armas, 1998). The origin of this species has been the subject of considerable debate, which is on- going (Crother et al., 1986; Crother and Guyer, 1996; Crother and Presch, 1992, 1994; Hedges et al., 1991; Hedges and Bezy, 1993, 1994; Hedges, 1996b).

The 25 Cuban species of the Serpentes include the families Boi- dae, Colubridae, Tropidophidae, and Typhlopidae. The Boidae con- tains an endemic species, Epicrates angulifer, known throughout Cuba and the keys of Sabana-Camagtiey, Canarreos, Cayos Blanco del Sur, and Isla de la Juventud. The colubrids are represented by 10 species and the genera Alsophis, Antillophis, Arrhyton, Nerodia, and Treta- norhinus.

The only species of Alsophis is A. cantherigerus with eight sub- species, of which three are restricted to the Caiman Islands and an- other to Swan Island (Schwartz and Henderson, 1991). Of the five cuban endemic subspecies the one with the most extensive distribution is A. c. cantherigerus found in all of the Westem region including the Canarreos keys and Isla de la Juventud, and extends to the northwest- em part of the Central region including the Sabana keys (Schwartz and Henderson, 1991). Alsophis c. schwartzi is found in the rest of the Central region, the Camagtiey-Maniobrn region, including the Ar- chipirlago de Camagtiey, the southwestern portion of the Llanura del Cauto, the Meseta de Cabo Cruz, Sierra Maestra, Valle Central, the ba-

2. Cuba 61

sins of Santiago de Cuba and Guant~amo, and part of the Meseta de Guaso (Schwartz and Henderson, 1991). The subspecies A. c. adsper- sus and A. c. pepei extend along the northeast and southeast of the Eastern region. The populations in the extreme eastern end of Cuba are considered intermediates between the adspersus and pepei subspe- cies, and those in the southwestem Sierra Maestra are considered in- termediates between pepei and schwartzi (Schwartz and Henderson, 1991).

Antillophis contains one species A. andreai with six subspecies. Antillophis a. andreai is found throughout the west (except for the Llanura de Guanahacabibes) to the westem half of the Central region; A. a. orientalis is distributed from the eastern half of Camagiaey- Maniab6n to the entire Eastem region. There are at least three sub- species with localized distribution: A. a. peninsulae in Guanahacabibes, A. a. nebulatus on the Isla de la Juventud, A. a. melopyrrha on Can- tiles key in the Canarreos and A. a. morenoi on the keys of Sabana- Camagi~ey. The populations between the eastem part of the Central region and the western half of Camagiaey-Maniabrn show intergrada- tion between andreai and orientalis (Schwartz and Henderson, 1991).

The genus Arrhyton has six species in Cuba, A. ainictum is known only from the type locality at Cueva del 18 in the extreme east of the Llanura Sur of Camagiiey; A. dolichura is another species with a poorly documented distribution and is known only from the vicinity of the city of La Habana. Arrhyton landoi is restricted to the south- em part of the Eastem region. Two species, A. taeniatum and A. vittatum, have been reported from different localities of the Western, Central, and Eastern regions and Isla de la Juventud (Schwartz and Henderson, 1991). Another species A. tanyplectum, is known from a few localities in the Sierra de los Organos. Recently two new species have been described, A. supernum in the mountains of Sagua-Baracoa in eastem Cuba, and A. procerum from the vicinity of Playa Girrn in the Llanura de Zapata (Hedges and Garrido, 1992a).

The two remaining especies of colubrids, include Nerodia clarb compressicauda, a water snake of swamps, estuaries and bays of ma- rine or brackish waters, and found at various coastal sites in the West- em and Central regions and the keys of Sabana-Camagiaey. Treta- norhinus variabilis, in constrast, has five subspecies, four endemic to Cuba and the fifth to the Cayman Islands. Tretanorhinus v. variabilis is present throughout most of Cuba, except for the Isla de la Juventud where T. v. msulaepinorum is found, and in the western half of the Westem region where T. v. wagleri is present, and the Cabo Cruz pla- teau in the westem Sierra Maestra where T. v. binghami is resident.

62 Estrada and Ruibal

The populations to the west of La Habana and those from the Canar- reos keys have not been identified subspecifically (Schwartz and Henderson, 1991).

The family Tropidophidae is well represented on Cuba with 11 species of Tropidophis, of which 9 are endemic. Tropidophis melanu- rus has four subspecies of which only one is found outside of Cuba on Navassa Island. Tropidophis m. me lanurus is found throughout Cuba, while T. m. dysodes is known from a small area in the center of the Llanura Sur de Pmar del Rio and T. m. ericksoni from the Isla de la Ju- ventud. This species has populations on the Canarreos, Sabana- Camagiiey, and San Felipe keys that have no subspecific designation (Schwartz and Henderson, 1991).

Three of the Tropidophis species have a westem distribution T. feicla, T. maculatus and T. semicinctus. Another species, T. nigriven- tris, has two disjunct populations, considered subspecies: T. n. ni- griventris from the Alturas de Camagiaey and T. n. hardyi in the southem part of the Sierra de Guamuhaya. Tropidophis pilsbryi is an- other species with disjunct populations; T.p. pilsbryi in the Eastem region and T. p. galacelidus in the Sierra de Guamuhaya (Shwartz and Henderson, 1991). Tropidophis pardalis is a common species in west- em Cuba, but isolated populations are found throughout the main is- land and Isla de la Juventud and the keys of Sabana-Camagtiey. Tropi- dophi wrigha has a distribution from the Central to the Eastem re- gion. Tropidophis haetianus haenanus is not endemic to Cuba and has been reported from the northem part of the Eastem region (Schwartz and Henderson, 1991). Trophidophis fuscus is known from two localities in the Sagua-Baracoa mountains (Hedges and Garrido, 1992b).

The Family Typhlopidae has two species of Typhlops in Cuba: T. biminiensis, a Bahaman species that has been reported from some lo- calities in the Westem, Central and Eastern regions of Cuba and T. lumbricalis widely distributed on Cuba, Isla de la Juventud, and in the southem and northem Bahamas (Schwartz and Henderson, 1991).

The order Crocodylia has three species on Cuba, one an intro- duced member of the Alligatoridae, and two native species of Crocodylidae: Caiman crocodylus was introduced in 1959 in the Cienaga de Lanier, on Isla de la Juventud, and today the species is found throughout the wet areas of the island (Varona, 1976; Schwartz and Henderson, 1991); Crocodylus acutus is widely distributed in all the coastal and swampy areas including the keys and C. rhombifer, an endemic species, today found only in the westem part of the Cienaga de Zapata.