A new microendemic gecko from the small forest fragments of south-eastern Madagascar (Squamata, Gekkonidae, Paragehyra)

Historically, herpetological research in Madagascar has largely overlooked small forest fragments outside the country protected area network. Despite substantial declines in species diversity compared to large continuous forests, these fragments continue to sustain diverse herpetological communities and frequently harbour microendemic species. We describe a new gecko belonging to the genus <i>Paragehyra</i>, apparently microendemic to small and isolated forest fragments surrounding the Andringitra Massif in south-eastern Madagascar. <i>Paragehyratsaranoro</i> <b>sp. nov.</b> is different from its congeneric species based on genetic distances in mitochondrial markers (16S and COI), phylogenetic position, and the lack of haplotype sharing at one nuclear locus (POMC). The new species is also distinguishable from its congeners based on a combination of 14 morphological characters. New genetic and morphological data are also provided for the sympatric <i>P.felicitae</i> and we propose a new assessment of its conservation status within the IUCN Red List. <i>Paragehyratsaranoro</i> <b>sp. nov.</b> and <i>P.felicitae</i> are mostly found in forest fragments managed by local communities (community-managed reserves) outside legally protected areas. This study highlights the importance of community-based management for the conservation of local herpetofauna, particularly in regions heavily impacted by anthropogenic pressure and largely unsuitable for forest-dwelling species. The findings emphasise the importance of conducting research on small forest fragments, as they are essential for completing the inventory of Malagasy herpetofauna.

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Journal
ZooKeys
Published
2025-06-02
DOI
https://doi.org/10.3897/zookeys.1240.151016
Primary Topic
Amphibian and Reptile Biology
Type
article
Field-Weighted Citation Impact
0.00

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article

A new microendemic gecko from the small forest fragments of south-eastern Madagascar (Squamata, Gekkonidae, Paragehyra)

Francesco Belluardo, Javier Lobón‐Rovira, Angelica Crottini, Franco Andreone et al.
ZooKeys
Amphibian and Reptile Biology
article

A new microendemic gecko from the small forest fragments of south-eastern Madagascar (Squamata, Gekkonidae, Paragehyra)

Francesco Belluardo, Javier Lobón‐Rovira, Angelica Crottini, Franco Andreone, Gonçalo M. Rosa, Malalatiana Rasoazanany, Costanza Piccoli, Ivo Oliveira Alves
article en

Abstract

Historically, herpetological research in Madagascar has largely overlooked small forest fragments outside the country protected area network. Despite substantial declines in species diversity compared to large continuous forests, these fragments continue to sustain diverse herpetological communities and frequently harbour microendemic species. We describe a new gecko belonging to the genus <i>Paragehyra</i>, apparently microendemic to small and isolated forest fragments surrounding the Andringitra Massif in south-eastern Madagascar. <i>Paragehyratsaranoro</i> <b>sp. nov.</b> is different from its congeneric species based on genetic distances in mitochondrial markers (16S and COI), phylogenetic position, and the lack of haplotype sharing at one nuclear locus (POMC). The new species is also distinguishable from its congeners based on a combination of 14 morphological characters. New genetic and morphological data are also provided for the sympatric <i>P.felicitae</i> and we propose a new assessment of its conservation status within the IUCN Red List. <i>Paragehyratsaranoro</i> <b>sp. nov.</b> and <i>P.felicitae</i> are mostly found in forest fragments managed by local communities (community-managed reserves) outside legally protected areas. This study highlights the importance of community-based management for the conservation of local herpetofauna, particularly in regions heavily impacted by anthropogenic pressure and largely unsuitable for forest-dwelling species. The findings emphasise the importance of conducting research on small forest fragments, as they are essential for completing the inventory of Malagasy herpetofauna.

ZooKeysVol. 1240
University of Molise (IT), Zoological Society of London (GB), University of Antananarivo (MG), University of Lisbon (PT), Universidad de Oviedo (ES), Universidade do Porto (PT), Lusíada University of Lisbon (PT), Museo Egizio (IT), University of Florence (IT)
National Geographic Society, Fundação para a Ciência e a Tecnologia
Openalex Percentile: Top 88%
Amphibian and Reptile Biology
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