A NEW AND THREATENED INSULAR SPECIES OF LANCEHEAD FROM SOUTHEASTERN BRAZIL

dc.contributor.authorBarbo, Fausto E.
dc.contributor.authorGrazziotin, Felipe G.
dc.contributor.authorSazima, Ivan
dc.contributor.authorMartins, Marcio
dc.contributor.authorSawaya, Ricardo Jannini [UNIFESP]
dc.contributor.institutionUniv Estadual Paulista Julio de Mesquita Filho UN
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.contributor.institutionUniversidade Estadual de Campinas (UNICAMP)
dc.contributor.institutionUniversidade Federal de São Paulo (UNIFESP)
dc.date.accessioned2018-06-15T17:35:06Z
dc.date.available2018-06-15T17:35:06Z
dc.date.issued2012-09-01
dc.description.abstractWe describe a new species of Bothrops from Vitoria Island, off the coast of Sao Paulo, southeastern Brazil. The new species differs from the mainland coastal populations of B. jararaca mostly in its smaller and stouter body, number and form of scales, and hemipenial morphology. From B. insularis and B. alcatraz, both related species endemic to islands in southeastern Brazil, B. otavioi sp. nov. differs mainly in its body form and number of scales. The new species has the twist common mitochondrial haplotype for mainland populations of B. jararaca, which is also found in B. alcatraz. A mitochondrial genealogy (gene tree) shows the new species nested within the northern clade of B. jararaca. This genealogical pattern can be explained by a recent speciation event for B. otavioi sp. nov. The isolation of insular species of Bothrops from continental ancestor populations are probably related to the same vicariant process, the oscillations of sea level during the Pleistocene. The new species feeds on small hylid frogs, and attains sexual maturity at 388 mm snout-vent length (SVL; males) and 692 mm SVL (females). Bothrops facial sp. nov. is endemic to Vitoria Island, and should be listed as critically endangered because it is known from only a single area (an island), its geographic range covers less than 100 km(2), and there is a projected continuing decline in the quality of its habitat because of increasing human settlement.en
dc.description.affiliationUniv Estadual Paulista Julio de Mesquita Filho UN, Programa Posgrad Biol Anim, BR-15054000 Sao Jose Do Rio Preto, SP, Brazil
dc.description.affiliationUniv Sao Paulo MZUSP, Museu Zool, BR-04218970 Sao Paulo, Brazil
dc.description.affiliationUniv Estadual Paulista Julio de Mesquita Filho UN, Programa Posgrad Zool, BR-13506970 Rio Claro, SP, Brazil
dc.description.affiliationUniv Estadual Campinas, Musen Zool, BR-13083970 Campinas, SP, Brazil
dc.description.affiliationUniv Sao Paulo, Dept Ecol, Inst Biociencias, BR-05508090 Sao Paulo, Brazil
dc.description.affiliationUniv Fed Sao Paulo UNIFESP, Dept Ciencias Biol, BR-09972270 Diadema, SP, Brazil
dc.description.affiliationUnifespUniv Fed Sao Paulo UNIFESP, Dept Ciencias Biol, BR-09972270 Diadema, SP, Brazil
dc.description.sourceWeb of Science
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipIDFAPESP: 08/50068-2
dc.description.sponsorshipIDFAPESP: 07/52781.-5
dc.description.sponsorshipIDFAPESP: 10/50146-3
dc.description.sponsorshipIDFAPESP: 08/54472-2
dc.description.sponsorshipIDFAPESP: 2011/50206-9
dc.format.extent418-429
dc.identifierhttps://doi.org/10.1655/HERPETOLOGICA-D-12-00059.1
dc.identifier.citationHerpetologica. Emporia: Herpetologists League, v. 68, n. 3, p. 418-429, 2012.
dc.identifier.doi10.1655/HERPETOLOGICA-D-12-00059.1
dc.identifier.issn0018-0831
dc.identifier.urihttp://repositorio.unifesp.br/handle/11600/43784
dc.identifier.wosWOS:000308511700014
dc.language.isoeng
dc.publisherHerpetologists League
dc.relation.ispartofHerpetologica
dc.rightsAcesso restrito
dc.subjectAtlantic Foresten
dc.subjectBothrops jararaca groupen
dc.subjectBothrops otavioi sp nov.en
dc.subjectEvolutionen
dc.subjectIsland endemicsen
dc.subjectQuaternaryen
dc.subjectTaxonomyen
dc.titleA NEW AND THREATENED INSULAR SPECIES OF LANCEHEAD FROM SOUTHEASTERN BRAZILen
dc.typeArtigo
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