Rorquatus, Liophis Poecilogyrus. Micrurus Spi.Xii). Accounts of Universal Agreement Among Snake Biologists That the Lesson~ Colubrids Are Presented in an Artificial

Total Page:16

File Type:pdf, Size:1020Kb

Rorquatus, Liophis Poecilogyrus. Micrurus Spi.Xii). Accounts of Universal Agreement Among Snake Biologists That the Lesson~ Colubrids Are Presented in an Artificial turc is not surprising. from the man who wrote definitive review. (by V. Debon-:). collecting methods. biogeography. biology. be­ of topics such as reproductive .::yclcs and sexual size dimorphism havior, biotope. a nd frequency or snake s ightings, in reptiles ( 1970. 1981 ). ethnoherpetology. legislation on con ervation of reptiles of French The strongest comparison with Fitch's book is surely Hajime Guiana, and a short conclusion with a review on the present knowl­ Fukada's 1992 overview of his Japane. estudies, ··snake Life His­ edge of French Guianan snake. and amphisbaenians. The book tory in Kyoto ... Li ke Fitch. Fukada had to deal with low levels of terminates with a short glo sary of scientific words used in the fundi ng and little external recognition of the value of his science. book (many of them pertaining to the vegetation). a literature cited Like Fitch. he developed man) of Lhe techniques that are in com­ . ection. an index of scientific names. and a table of conte nts. mon use today in field studies on nake.. And like Fitch, his study Species account! are preceded by ·ummaries (diver, ity, narural areas changed dramatically over me course of his research, to the history, gross morphology, and taxonomy) on the general group. point that snake numbers fell so low that further work was unpro­ family, and gen~. a · well as key for identification (at all levels). ductive. In the current research environment. there is substantial Starace provide · an English ver ·ion fo r all keys (following those pressure on scientists to conduct their studies quickly, then pub­ in French). Jn many keys, genera and species that the nut hor thinks Lish and move on to the next problem. Fitch was doubtless ex­ may occur in French Guiana are included. some of them very likely posed to similar pressures: hi studies did not enjoy popular ac­ based on their Guyanan distribution (e.g., Aposrolepis, Arrocrus claim until long after they had begun. Today, however, there is rorquatus, Liophis poecilogyrus. Micrurus spi.xii). Accounts of universal agreement among snake biologists that the lesson~ colubrids are presented in an artificial. outdated classification based learned on thil' small reservation in Kansas h:we played a seminal solely on dentition types. This splits species from natural, mono­ role in the scientilic development or our discipline. This volume phyletic groups (e.g .. snakes of the tribe Xcnodomini appear both bears eloquent testimony to that role. and to the monumental ac­ within the aglyphous and opi ·thoglyphous groups: e.g., Xenodon complishments of a stubborn iodividuaJist. in the former and Erythrolamprus in the latter). No comment is made about recent systematic arrangements within the colubrids. LrmRATURE CITto and no subfamilial or tribal name ~ are cited. Recent taxonomic changes are also omitted (e.g.. Coral/us hortulmws ruther than C. FrTCll. H. S. 1970. Reproductive cycles in lizards and snakes. Univ. K;111- enhydris; the genera Taen.iophalus and Xenoxybelis: see review of sas Mus. Nat. Hist .. Misc. Publ. 52:1-247. these changes in Martins and Oliveira 1999). _ _ _ . 1981. Sexual size dit'ferences in repti les. Mi ~c. Publ. Mus. Nat. I list., Univ. Kansas 70: 1-72. In each species account Starace provides a list of synonyms, F u KADA. H. 1992. Snake Life History in Kyoto. Impact Shuppankai Co .. type locality. common name (none in most instances). vernacular Tokyo. names (including local native names in four language , as well as Portuguese). de cription (only color pattern). size. sexual dimor­ phism, habits. diet (including effects or bites in humans), repro­ llt'tf¥'tui"J:Itcdl\nTt'" · ~. 't(:! ), 1..!.\ 12.&. duction, habitat (including macrohabitat). distribution, number of \> :!tXKJ b) Soci~.·1y (Qr I he; S ~U\Jy of Amplubhlll) mKJ Kc{XI e' pecimens collected. and a short abstract in English. The accounts Guide des Ser pents et Amphisbtmes de Guya ne. by F. Starace. also include a mall distribution map for French Guiana and a 1998. Tbis Rouge Editions. Guadeloupe. Guyane. 452 pp. Softcover. u eful table with 13 characters bac;ed on lepidosis. At the end of ca. US $68.00. ISBN 2-91 1390-27-x. each account. the author al o provides a classification based on the dentition type followed by a comment on the potential danger of a bite for human . One to five color photograph or a (generally MA RCIO MARTINS Deporwmenro de Et·alogia Gem/. flmitlllo de BiociPncias. Universida<le de Siia poor) drawing of the head and neck (when no photograph is avail­ Paul~. Cai.m Postal 11461. 05422-970 Scio Paulo SP. Brazil able) illustrate each account. For many specie the photographs l'·lllail: [email protected].~p.br show different color morphs. ontogenetic variation in color pat­ tern. and the venter. Most of the~c 179 photographs are of good This new book by Fausto Starace. a French geographer. appeured quality and are very useful for identification. about ten years after the publication of Chi ppaux·s ( 1986) book The text of the !>pccics account!> is a mixture of good, substanti­ on the snakes of French Guiana. It is a paperback printed on good ated data and dubious and even probably incorrect statements, quality paper and treats the 95 snakes and three amphisbaenians especially about natural history. Original, useful data on behavior. known to occur in French Guiana (although the author suggests reproduction. habitat, and microhabitat are provided in several that three more amphisbaenian and several additional snakes may accounts. On the other hand. original diet data are only rarely pro­ nl o occur in the country). vided. Only in a few intances are references to literature contain­ The book begins with a 24-page .ection that illustrates and de­ ing original data cited. The author fails to provide the number of scribes in derail the diverse habitat! found in French Guiana. This individuals on which most statements dealing with activiry time, section ends with a hort text on the native people of French Guiana. microhabitat. habitat, and diet are based. The first section is followed by a short, illustrated secti on in Dubious statements about diet are especially common in the which Starace provides comments on snake classification. denti­ text. At least in pan. Starace's statements seem to be based on tion types. and taxonomic characters used to identify snakes and unsubstantiated food records from the literature (e.g .. Chippaux amphisbaenians. and gives suggestions on how to use the book. 1986; Cunha and ascimento 1978. 1993; Wehekind 1955). Be­ TI1i is followed by the 344-page section of species accounts. The. e cause the author provides neither literature citation nor specimen in rurn are followed by short section. ( ome detailed and interest­ data that could . ubstantiate his statements, most of the informa- ing) on many subjects: collecting localities: snake envenomation Helpetologicall?el•iew 31 ( 2). 2000 123 Li on on diet is useless. Furthem1ore. in some instances the author Dut;LLMAN, W. E. 1978. The biology of an equatorial herpctofauna in provided apparently unsubstantiated guesses about food items. A Amazonian Ecuador. Univ. Kans. Mus. Nat. Hist. Misc. Pub!. 65:1 - good example is in the first account, on Amphisbaena alba. Starace 352. states that its diet is composed "esseotiaUy of insects, arthropods, HENDERSON, R. W. 1993. On the diets of some arboreal boids. Herpetol. Nat. Hist. 1:91-96. emthworms, and certainly of snakes of small size." What does MARTINS, M., AND M. E. OuvEIRA. 1993. The snakes of the genus A tractus "certainly" means in this context? Did the author find prey re­ (Reptilia: Squamata: Colubridae) fro m the Man au s region, cent ral mains that could most probably be or a snake? Or is he just guess­ Ama:t~1nia. Brazil. Zoot. Medcd. 67:2 1-40. ing U1at A. alba could eat small snakes? ___ , AND ___. 1999 (" 1998"). Nawral history of snakes in rorests To minimize the perpetuation of those putatively incorrect state­ of the Manaus region, Central Amazonia, Brazil. Herpetol. Nat. Hi s t. ments about tbe diet of several Amazonian snakes. I here provide 6:78- 150. a list of those that appear in Starace's book: birds and frogs in the PRUDENTE, A. L., J. C. MouRA -LEITE, AND S. A. A. MoRATO. 1998. diet of Cored/us caninus (only mammals and lizards were found, Alimentac;ao das especics de Siphfophis Fitzi ngcr (Serpentes. Colubridae, Xcnodontirwc. Pseudoboin i). Rcvta. bras. Zool. 15:375- according to Hende•~~on 1993); li zards for Atractus spp. (appar­ 383. ently specialized on earthworms and arthropods: reviewed in WEJ-IEKIN D, L. 1955. Notes on the roods or the Trinidad snakes. Brit. J. Martins and Oliveira 1993: bur see Chippaux 1986: Table VI): Her-petol. 2:9-13. birds and mammals for Chironius carinatus, C. fuscus, C. mufTiventris, and C. scurrulus (all apparently specialjzed on am­ phibians and lizards; see Dixon et al. 1993; bur see a record of a bird for C. fuse us in Beebe 1946: see also Weheki nd 1955): birds 1t ~qH't<'~loJ.!w"J H"..;,.'M., :mon. 11(2t 1:!4 - 1: u,, and lizards for Dend!Vphidion dendrophis (a frog specialist; re­ C) 2000 hy Su~.: il'l y ful' I he Study t'i Amjlhihi:ut'i :mJ Rl!ptlle,. viewed by Martins and Oliveira 1999); lizards for Liophis typhlus A F ield Guide to the Snakes of Borneo, by Robert B. Stuebing (apparently a frog specialist; reviewed by Martins and Oliveira and Robert F. Inger. 1999. Natural History Publications (Borneo). 1999); mainly bi rds and man1mal ·for Siphlophis cervinus (mainly Sdn. Bhd., A9 13.
Recommended publications
  • De Los Reptiles Del Yasuní
    guía dinámica de los reptiles del yasuní omar torres coordinador editorial Lista de especies Número de especies: 113 Amphisbaenia Amphisbaenidae Amphisbaena bassleri, Culebras ciegas Squamata: Serpentes Boidae Boa constrictor, Boas matacaballo Corallus hortulanus, Boas de los jardines Epicrates cenchria, Boas arcoiris Eunectes murinus, Anacondas Colubridae: Dipsadinae Atractus major, Culebras tierreras cafés Atractus collaris, Culebras tierreras de collares Atractus elaps, Falsas corales tierreras Atractus occipitoalbus, Culebras tierreras grises Atractus snethlageae, Culebras tierreras Clelia clelia, Chontas Dipsas catesbyi, Culebras caracoleras de Catesby Dipsas indica, Culebras caracoleras neotropicales Drepanoides anomalus, Culebras hoz Erythrolamprus reginae, Culebras terrestres reales Erythrolamprus typhlus, Culebras terrestres ciegas Erythrolamprus guentheri, Falsas corales de nuca rosa Helicops angulatus, Culebras de agua anguladas Helicops pastazae, Culebras de agua de Pastaza Helicops leopardinus, Culebras de agua leopardo Helicops petersi, Culebras de agua de Peters Hydrops triangularis, Culebras de agua triángulo Hydrops martii, Culebras de agua amazónicas Imantodes lentiferus, Cordoncillos del Amazonas Imantodes cenchoa, Cordoncillos comunes Leptodeira annulata, Serpientes ojos de gato anilladas Oxyrhopus petolarius, Falsas corales amazónicas Oxyrhopus melanogenys, Falsas corales oscuras Oxyrhopus vanidicus, Falsas corales Philodryas argentea, Serpientes liana verdes de banda plateada Philodryas viridissima, Serpientes corredoras
    [Show full text]
  • The Reptile Collection of the Museu De Zoologia, Pecies
    Check List 9(2): 257–262, 2013 © 2013 Check List and Authors Chec List ISSN 1809-127X (available at www.checklist.org.br) Journal of species lists and distribution The Reptile Collection of the Museu de Zoologia, PECIES S Universidade Federal da Bahia, Brazil OF Breno Hamdan 1,2*, Daniela Pinto Coelho 1 1, Eduardo José dos Reis Dias3 ISTS 1 L and Rejâne Maria Lira-da-Silva , Annelise Batista D’Angiolella 40170-115, Salvador, BA, Brazil. 1 Universidade Federal da Bahia, Instituto de Biologia, Departamento de Zoologia, Núcleo Regional de Ofiologia e Animais Peçonhentos. CEP Sala A0-92 (subsolo), Laboratório de Répteis, Ilha do Fundão, Av. Carlos Chagas Filho, N° 373. CEP 21941-902. Rio de Janeiro, RJ, Brazil. 2 Programa de Pós-Graduação em Zoologia, Museu Nacional/UFRJ. Universidade Federal do Rio de Janeiro Centro de Ciências da Saúde, Bloco A, Carvalho. CEP 49500-000. Itabaian, SE, Brazil. * 3 CorrUniversidadeesponding Federal author. de E-mail: Sergipe, [email protected] Departamento de Biociências, Laboratório de Biologia e Ecologia de Vertebrados (LABEV), Campus Alberto de Abstract: to its history. The Reptile Collection of the Museu de Zoologia from Universidade Federal da Bahia (CRMZUFBA) has 5,206 specimens and Brazilian 185 species scientific (13 collections endemic to represent Brazil and an 9important threatened) sample with of one the quarter country’s of biodiversitythe known reptile and are species a testament listed in Brazil, from over 175 municipalities. Although the CRMZUFBA houses species from all Brazilian biomes there is a strong regional presence. Knowledge of the species housed in smaller collections could avoid unrepresentative species descriptions and provide information concerning intraspecific variation, ecological features and geographic coverage.
    [Show full text]
  • Mjie,Ianjfuseum
    MJie,ianJfuseum PUBLISHED BY THE AMERICAN MUSEUM OF NATURAL HISTORY CENTRAL PARK WEST AT 79TH STREET, NEW YORK 24, N.Y. NUMBER 1934 APRIL 22, 1959 Taxonomic Notes on a Collection of Venezuelan Reptiles in the American Museum of Natural History BY JANIS A. ROZE1 INTRODUCTION While visiting museums2 in the United States in an effort to prepare a monographic study of the Venezuelan snake fauna, I had the privi- lege of examining an unidentified reptile collection in the American Museum of Natural History. It contained 72 specimens, representing 25 species and subspecies, two of which proved to be undescribed. Notes on specimens from the United States National Museum (U.S.N.M.), Carnegie Museum, Pittsburgh (C.M.), and Museo de Biologia, Univer- sidad Central de Venezuela, Caracas, Venezuela (M.B.U.C.V.), are added. At present the state of our knowledge concerning the systematic position of the amphibians and reptiles, or, indeed, the flora and fauna, of South America in general and Venezuela in particular leaves much to be desired. The situation here is similar to the one existing about 50 to 70 years ago in Europe or North America; thus every speci- men collected contributes to our understanding of the various popula- tions within a given area, or discloses the existence of taxa not pre- ' Escuela de Biologia, Universidad Central de Venezuela. 2 The trip was financed by the Fundaci6n Creole, Caracas, Venezuela, and the Council Research Fund of the American Museum of Natural History. 2 AMERICAN MUSEUM NOVITATES NO. 1934 viously recognized. Not until rather exhaustive taxonomic studies have been completed can the zoogeographical and ecological problems be fully appreciated and worked out in detail.
    [Show full text]
  • A Phylogeny and Revised Classification of Squamata, Including 4161 Species of Lizards and Snakes
    BMC Evolutionary Biology This Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. A phylogeny and revised classification of Squamata, including 4161 species of lizards and snakes BMC Evolutionary Biology 2013, 13:93 doi:10.1186/1471-2148-13-93 Robert Alexander Pyron ([email protected]) Frank T Burbrink ([email protected]) John J Wiens ([email protected]) ISSN 1471-2148 Article type Research article Submission date 30 January 2013 Acceptance date 19 March 2013 Publication date 29 April 2013 Article URL http://www.biomedcentral.com/1471-2148/13/93 Like all articles in BMC journals, this peer-reviewed article can be downloaded, printed and distributed freely for any purposes (see copyright notice below). Articles in BMC journals are listed in PubMed and archived at PubMed Central. For information about publishing your research in BMC journals or any BioMed Central journal, go to http://www.biomedcentral.com/info/authors/ © 2013 Pyron et al. This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. A phylogeny and revised classification of Squamata, including 4161 species of lizards and snakes Robert Alexander Pyron 1* * Corresponding author Email: [email protected] Frank T Burbrink 2,3 Email: [email protected] John J Wiens 4 Email: [email protected] 1 Department of Biological Sciences, The George Washington University, 2023 G St.
    [Show full text]
  • Current Names for Linnaeus's Herpetological Species in Systema Naturae X
    41 CURRENT NAMES FOR LINNAEUS'S HERPETOLOGICAL SPECIES IN SYSTEMA NATURAE X by Harold A. Dundee The following list gives Linnaeus's original assignment and the name and source for its first use as utilized currently in systematic herpetology. Identification of Linnaeus's species has not been easy for herpetologists because his descriptions often were sparse, inaccurate, or specimens have not been located or had tags jumbled. Major sources of information on the type specimens are those of L.G. Andersson, 1899. Catalogue of Linnaean Type-specimens of Snakes in tt)e Royal Museum in Stockfiolm. Bihang till Kungliga Svenska Vetenskapakademien Handlingar. 24, birds, reptiles, batractiians and pt. 4 (6)1-35 ; LCnnberg, E. 1896. Linnean type specimens of fishes in the zoological museum of the R. University in Upsala. Bih. till Svensk. Vet. Akad. Handl. 22(4)1:1-45. The Royal Museum is where most of Linnaeus' types were stored. Andersson noted flaws in Linnaeus's descriptions, problems in labeling of specimens, etc. The following listing is given sequentially by page as the names appear in thelOth edition of Systema Naturae. Also, because Linnaean localities often were wrong, the area(s) of major distribution is/are given [the ranges listed are for the whole species, but note that the specimen[s] used by Linnaeus may represent but one of the subspecies and thus might have a more restricted distribution]. The geographic designation "Indiis" seems to apply almost exclusively to South America, not to the in cite the and West Indies as one might interpret. I have disputed several names use and Code ICZN in reference to interpretation.
    [Show full text]
  • Chironius Carinatus (Linnaeus, 1758) (Serpentes, Colubridae) from the State of Paraíba, Northeast Brazil
    15 5 NOTES ON GEOGRAPHIC DISTRIBUTION Check List 15 (5): 927–932 https://doi.org/10.15560/15.5.927 New records and range expansion of Chironius carinatus (Linnaeus, 1758) (Serpentes, Colubridae) from the state of Paraíba, northeast Brazil Paula Araújo1, Rafaela Candido de França2, 3, Fernanda Soares do Nascimento1, Daniel Orsi Laranjeiras4, Frederico Gustavo Rodrigues França5 1 Universidade Federal da Paraíba, Campus IV (Litoral Norte), Curso de Bacharelado em Ecologia, Centro de Ciências Aplicadas e Educação, Av. Santa Elizabete s/n, Centro, Rio Tinto, PB, 58287-000, Brazil. 2 Universidade Estadual de Santa Cruz, Programa de Pós-Graduação em Ecologia e Conservação, Rodovia Jorge Amado Km 16, Ilhéus, BA, 45662-900, Brazil. 3 Zoologisches Forschungsmuseum Alexander Koenig, Herpetology Section, Adenauerallee 160, 53113 Bonn, Germany. 4 Universidade Federal da Paraíba, Departamento de Sistemática e Ecologia, João Pessoa, PB, 58059-900, Brazil. 5 Universidade Federal da Paraíba, Departamento de Engenharia e Meio Ambiente, Centro de Ciências Aplicadas e Educação, Av. Santa Elizabete s/n, Centro, Rio Tinto, PB, 58287-000, Brazil. Corresponding author: Rafaela C. França, [email protected] Abstract The current work provides a new state record of the snake Chironius carinatus (Linnaeus, 1758) based on two speci- mens collected in the Atlantic Forest of Paraíba state, northeastern Brazil. This species occurs in the Amazon and Atlantic Forests. The new records fills in a gap in the species’ distribution on the Brazilian coast. In Paraíba, C. cari- natus occurs in sympatry with two other Chironius Fitzinger, 1826 species, C. flavolineatus Jan, 1863 and C. exoletus (Linnaeus, 1758). Keywords Atlantic Forest, colubrid, snake, South America.
    [Show full text]
  • Animals Approved for Export
    ANIMALS APPROVED FOR EXPORT - 2016 PARROTS/MACAWS SCIENTIFIC NAME COMMON APPENDIX NATIONAL Parrots/Macaws NAME NUMBER QUOTA 1 Amazona amazonica Orange-winged parrot II 9900 2 Amazona dufresniana Blue-cheek parrot II 520 3 Amazona farinosa Mealy parrot II 1100 4 Amazona festiva Festive parrot II 520 5 Amazona ochrocephala Yellow-headed parrot II 1000 6 Ara ararauna Blue and Gold macaw II 792 7 Ara chloropterus Red and Green macaw II 990 8 Orthopsittaca manilata Red-bellied macaw II 1650 9 Diopsittaca nobilis Red-shouldered macaw II 1100 10 Deroptyus accipitrinus Hawk-headed parrot II 780 11 Pionus menstruus Blue-headed parrot II 900 12 Pionites melanocephalus Black-headed parrot II 600 13 Pionus fuscus Dusky parrot II 780 PARAKEETS/TOUCANS ETC SCIENTIFIC NAME COMMON APPENDIX NATIONAL Parakeets/Toucans etc NAME NUMBER QUOTA 1 Aratinga leucophthalma White-eyed parakeet II 300 2 Aratinga pertinax Brown-throated parakeet II 500 3 Brotogeris chrysoptera Golden-winged parakeet II 180 4 Craxs alector Powis N/c 52 5 Forpus passerinus Green-rumped parrotlet II 600 5 Penelope jacquacu Marudi N/c 18 6 Psophia crepitans Grey -winged trumpeter N/c 90 7 Pteroglossus aracari Blacked-necked aracari II 300 8 Pteroglossus viridis Green aracari II 52 9 Pyrrhura egregia Fiery-shouldered parakeet II 120 10 Pyrrhura picta Painted parakeet II 300 11 Ramphastos toco Toco toucan II 200 12 Ramphastos tucanus Red-billed toucan II 170 13 Ramphastos vitellinus Channel-billed toucan II 120 Page 1 of 6 14 Selenidera culik Guianan toucanet N/c 260 PRIMATES SCIENTIFIC
    [Show full text]
  • As Espécies De Chironius Da Amazônia Oriental (Pará, Amapá E Maranhão)
    Mem. [>I8t. Butantan J,6:139-172. 1982 OFíDIOS DA AMAZôNIA xv - AS ESPÉCIES DE CHIRONIUS DA AMAZôNIA ORIENTAL (PARÁ, AMAPÁ E MARANHÃO). (OPHIDIA: COLUBRIDAE) Osvaldo Rodrigues da CUNHA * Francisco Paiva do NASCIMENTO * RESUMO: Em grande parte do Brasil e particularmente na região Amazônica, as espécies de Chironius são pouco conhecidas e imperfeitamente estudadas. Para tal, reuniu-se 379 exemplares do gênero em. questão, para uma reavaliação das espécies que ocorrem na região oriental da Amazônia, abrangendo os Estados do Pará e Maranhão e o Território Federal do Amapá. São rede­ finidas através de análise comparativa e confrontadas com os dados da literatura. Neste trabalho são válidas as seguintes espécies: Chironius carinatus, C. exoletus, C. $currulus, C. fuscu$ (forma até então confudida com Natrix cinnamomea Wagler), C. multiven­ tris (forma antes identificada como C. cochr!lcnae Roge & Romano) e por fim a primeira citação da ocorrência na Amazônia da espécie C. fl!lcvolineatus, dos cerrados do leste e centro do Brasil, até Mato Grosso e Paraguai. INTRODUÇÃO O gênero Chironius ocorre em quase toda a América do Sul, sendo porém pouco conhecidas as suas espécies, porque algumas delas têm permanecido mal definidas sob o ponto de vista taxonômico. Desde quando Boulenger (1894:71) englobou sob a denominação de Herpetodryas Boie, 1826, cinco espécies que considerou típicas e colocou na sinonímia destas, outras até então descritas, deste status surgiu muita confusão posterior. Amaral (1930: 160) adotando em parte a proposição de Boulenger, simplificou mais ainda o número de espécies para três, sinonimizando algumas designações sob Coluber carinatus Linnaeus, 1758 CMronius carinatus) e Coluber fuscus Linnaeus, 1758 (= Chironius fuscus).
    [Show full text]
  • Snake Relationships Revealed by Slow-Evolving Proteins: a Preliminary Survey
    J. Zool., Lond. (1996) 240, 1-28 Snake relationships revealed by slow-evolving proteins: a preliminary survey 2 3 2 3 H. G. DOWLING. I C. A. HASS. S. BLAIR HEDGES . AND R. HIGHTON 2 IRendalia Biologists, Talladega, Alabama, 35160, USA 2Department o.f Zoology. University of Maryland. College Park. Maryland. 20742. USA (Accepted 22 June 1995) (With 6 figures in the text) We present an initial evaluation of relationships among a diverse sample of 215 species of snakes (8% of the world snake fauna) representing nine ofthe 16 commonly-recognized families. Allelic variation at four slow-evolving. protein-coding loci. detected by starch-gel electrophoresis. was found to be informative for estimating relationships among these species at several levels. The numerous alleles detected at these loci [Acp-2 (42 alleles). Ldh-2 (43). Mdh-I (29). Pgm (25)] provided unexpected clarity in partitioning these taxa. Most congeneric species and several closely-related genera have the same allele at all four loci or differ at only a single locus. At the other extreme are those species with three or four unique alleles: these taxa cannot be placed in this analysis. Species sharing two or three distinctive alleles are those most clearly separated into clades. Typhlopids. pythonids. viperids. and elapids were resolved into individual clades, whereas boids were separated into boines and erycines, and colubrids appeared as several distinct clades (colubrines. natricines. psammophines, homalopsines, and xenodontines). Viper­ ids were recognized as a major division containing three separate clades: Asian and American crotalines, Palaearctic and Oriental viperines, and Ethiopian causines. The typhlopids were found to be the basal clade.
    [Show full text]
  • Taxonomic Revision of Chironius Bicarinatus (Wied 1820) (Serpentes: Colubridae), with Description of a New Species
    Taxonomic Revision of Chironius bicarinatus (Wied 1820) (Serpentes: Colubridae), with Description of a New Species Authors: Entiauspe-Neto, Omar Machado, Lúcio lyra, Mariana, Koch, Claudia, Quintela, Fernando Marques, Abegg, Arthur Diesel, et al. Source: Herpetological Monographs, 34(1) : 98-115 Published By: The Herpetologists' League URL: https://doi.org/10.1655/HERPMONOGRAPHS-D-19-00013.1 BioOne Complete (complete.BioOne.org) is a full-text database of 200 subscribed and open-access titles in the biological, ecological, and environmental sciences published by nonprofit societies, associations, museums, institutions, and presses. Your use of this PDF, the BioOne Complete website, and all posted and associated content indicates your acceptance of BioOne’s Terms of Use, available at www.bioone.org/terms-of-use. Usage of BioOne Complete content is strictly limited to personal, educational, and non - commercial use. Commercial inquiries or rights and permissions requests should be directed to the individual publisher as copyright holder. BioOne sees sustainable scholarly publishing as an inherently collaborative enterprise connecting authors, nonprofit publishers, academic institutions, research libraries, and research funders in the common goal of maximizing access to critical research. Downloaded From: https://bioone.org/journals/Herpetological-Monographs on 06 Aug 2020 Terms of Use: https://bioone.org/terms-of-use Access provided by Bibliothek. Stiftung Zoologisches Forschungsmuseum Alexander Koenig (WIB6410) Herpetological Monographs,
    [Show full text]
  • In French Guyana
    CONTRIBUTION TO THE STUDY OF THE SNAKES OF FRENCH GUYANA III The presence of Chironius exoletus (Linnaeus, 1758) in French Guyana Fausto Starace, Chironius carinatus (Linnaeus, 1758); BP :J.27, 97320 St.-Laurent du Maro11i, Chiron/us fuscus (Linnaeus, 1758); Fre11ch Guya11a. Chironius multiventris Schmidt and Walker, 194 3.1 Chironius scurrulus (Wagier, 1824). • INTRODUCTION The genus Chironius contains thirteen species and seven subspecies, all neotropic (Dixon,Wiest, Cei, 1993). A new species that was collected during one of the These snakes have a slender body, the head is separa­ many expeditions in the West and East of the count­ ted from the body. The eye is large, the pupil round, ry brings the total number of representatives of the the tail is long and narrow. Depending on the species genus Chironius in French-Guyana to five. This new spe­ the tail comprises 29-39% of the total body length cies is Chironius exo/etus (Linnaeus, 1758). It was descri­ (these figures were obtained from 22 specimen). The bed for the first time by Chippaux ( 1987), although he snakes belong to the group of aglyfe colubrids with a related this species to Chironius carinatus. single sperm groove (Chippaux, 1987). Initially Linnaeus described Chironius exo/etus as a sepa­ Scalation of the head is of the classical type. The lore­ rate species; later she became synonymous with al scale is present as well as two pairs of long, une­ Chironius carinatus, to be re-enstated by Hoge et al. qual throat scales. The dorsal scales are smooth or ( 1977, cited by Chippaux, 1987).
    [Show full text]
  • Reptiles and Amphibians of a Poorly Known Region in Southwest Amazonia
    Biotemas, 23 (3): 71-84, setembro de 2010 71 ISSN 0103 – 1643 Reptiles and amphibians of a poorly known region in southwest Amazonia Frederico Gustavo Rodrigues França1* Nathocley Mendes Venâncio2 1Departamento de Engenharia e Meio Ambiente, Centro de Ciências Aplicadas e Educação Universidade Federal da Paraíba, CEP 58297-000, Rio Tinto – PB, Brazil 2Departamento de Ciências da Natureza Universidade Federal do Acre, Rio Branco – AC, Brazil *Corresponding author [email protected] Submetido em 15/03/2010 Aceito para publicação em 10/04/2010 Resumo Répteis e anfíbios de uma região pouco conhecida do sudeste da Amazônia. Amazônia é a maior \ do Acre, no sudoeste do Amazonas. O inventário foi realizado em dois períodos, uma amostragem durante [ " amostragens, como armadilhas de interceptação e queda, procuras visuais diurnas e noturnas, procuras de carro em trechos da BR 317, e registros oportunísticos. Cinqüenta e seis espécies de anfíbios e 53 de répteis foram registradas durante o inventário. Vinte e sete espécies foram capturadas nas armadilhas de interceptação e queda e 38 foram encontradas na BR317, sendo as serpentes o grupo mais impactado por atropelamentos. A curva de acumulação de espécies não atingiu a estabilidade indicando que o inventário não está completo. Os resultados demonstram a grande riqueza de espécies desta região, sua importância para a biodiversidade da Amazônia, e a urgência em sua preservação. Unitermos: Amazônia, anfíbios, inventário, répteis, riqueza Abstract The Amazon is the largest tropical forest of the world and it is extremely rich in biodiversity. However, some portions of the biome are still poorly known. This work presents an inventory of the herpetofauna of Boca do Acre municipality, a still preserved region located in southwest Amazonas state.
    [Show full text]