Description of a second known Liotyphlops caissara specimen (Serpentes: Anomalepididae)

Abstract: We recorded a second specimen of the poorly known insular blind snake Liotyphlops caissara. This new specimen expands the morphological variation of the number of dorsal scales in the genus Liotyphlops to 296 (vs. 304 in L. wilderi) and, considering the fact that the holotype of this speci...

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Main Authors: ARTHUR D. ABEGG, WEVERTON S. AZEVEDO, FRANCISCO L. FRANCO, MARCELO R. DUARTE
Format: Article
Language:English
Published: Academia Brasileira de Ciências
Series:Anais da Academia Brasileira de Ciências
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652019000500611&lng=en&tlng=en
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author ARTHUR D. ABEGG
WEVERTON S. AZEVEDO
FRANCISCO L. FRANCO
MARCELO R. DUARTE
author_facet ARTHUR D. ABEGG
WEVERTON S. AZEVEDO
FRANCISCO L. FRANCO
MARCELO R. DUARTE
author_sort ARTHUR D. ABEGG
collection DOAJ
description Abstract: We recorded a second specimen of the poorly known insular blind snake Liotyphlops caissara. This new specimen expands the morphological variation of the number of dorsal scales in the genus Liotyphlops to 296 (vs. 304 in L. wilderi) and, considering the fact that the holotype of this species was destroyed, the present specimen represents the only available L. caissara individual in zoological collections. Also, this new record constitutes the first out of type locality and expands the distribution of the species in about 40 km to the northeastern. According to IUCN criteria (B1a, b [iii]), we suggest that L. caissara be included in the “Endangered” category, since it occurs in only two insular locations and exhibits an occurrence extension of <5,000 km² (about 355 km2).
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spelling doaj.art-2b6b41867c364b47a519e0666dc5d6d82022-12-21T23:56:00ZengAcademia Brasileira de CiênciasAnais da Academia Brasileira de Ciências1678-269091310.1590/0001-3765201920181104S0001-37652019000500611Description of a second known Liotyphlops caissara specimen (Serpentes: Anomalepididae)ARTHUR D. ABEGGWEVERTON S. AZEVEDOFRANCISCO L. FRANCOMARCELO R. DUARTEAbstract: We recorded a second specimen of the poorly known insular blind snake Liotyphlops caissara. This new specimen expands the morphological variation of the number of dorsal scales in the genus Liotyphlops to 296 (vs. 304 in L. wilderi) and, considering the fact that the holotype of this species was destroyed, the present specimen represents the only available L. caissara individual in zoological collections. Also, this new record constitutes the first out of type locality and expands the distribution of the species in about 40 km to the northeastern. According to IUCN criteria (B1a, b [iii]), we suggest that L. caissara be included in the “Endangered” category, since it occurs in only two insular locations and exhibits an occurrence extension of <5,000 km² (about 355 km2).http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652019000500611&lng=en&tlng=enAtlantic rainforestgeographic distributionmorphological variationsoutheastern Brazil
spellingShingle ARTHUR D. ABEGG
WEVERTON S. AZEVEDO
FRANCISCO L. FRANCO
MARCELO R. DUARTE
Description of a second known Liotyphlops caissara specimen (Serpentes: Anomalepididae)
Anais da Academia Brasileira de Ciências
Atlantic rainforest
geographic distribution
morphological variation
southeastern Brazil
title Description of a second known Liotyphlops caissara specimen (Serpentes: Anomalepididae)
title_full Description of a second known Liotyphlops caissara specimen (Serpentes: Anomalepididae)
title_fullStr Description of a second known Liotyphlops caissara specimen (Serpentes: Anomalepididae)
title_full_unstemmed Description of a second known Liotyphlops caissara specimen (Serpentes: Anomalepididae)
title_short Description of a second known Liotyphlops caissara specimen (Serpentes: Anomalepididae)
title_sort description of a second known liotyphlops caissara specimen serpentes anomalepididae
topic Atlantic rainforest
geographic distribution
morphological variation
southeastern Brazil
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652019000500611&lng=en&tlng=en
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