Two new species of diminutive leaf-litter skinks (Squamata: Scincidae: Tytthoscincus) from Gunung Penrissen, Sarawak, Malaysia (northern Borneo)

We describe two new species of skinks from Gunung Penrissen, Sarawak, Malaysia, in northern Borneo, Tytthoscincus batupanggah sp. nov. and T. leproauricularis sp. nov. Morphological and molecular analyses both corroborate the two new species as unique compared to all other Tytthoscincus and addition...

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Main Authors: Karin, B.R, Das, I., Bauer, A.M.
Format: Article
Language:English
Published: Magnolia Press 2016
Subjects:
Online Access:http://ir.unimas.my/id/eprint/12179/
http://ir.unimas.my/id/eprint/12179/1/Two%20new%20species%20-%20Copy.pdf
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author Karin, B.R
Das, I.
Bauer, A.M.
author_facet Karin, B.R
Das, I.
Bauer, A.M.
author_sort Karin, B.R
building UNIMAS Institutional Repository
collection Online Access
description We describe two new species of skinks from Gunung Penrissen, Sarawak, Malaysia, in northern Borneo, Tytthoscincus batupanggah sp. nov. and T. leproauricularis sp. nov. Morphological and molecular analyses both corroborate the two new species as unique compared to all other Tytthoscincus and additional Sphenomorphus that are candidates for taxonomic placement in the genus Tytthoscincus. Despite their phenotypic similarity and sympatric distribution, a molecular analysis shows that the new species are not sister taxa and exhibit a deep genetic divergence between each of their respective sister taxa. We discuss how historical climatic and geographic processes may have led to the co-distribution of two relatively distantly related phenotypically similar species. In light of these discoveries, we also emphasize the importance of conserving primary montane tropical rainforest for maintaining species diversity.
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spelling unimas-121792022-05-25T07:48:46Z http://ir.unimas.my/id/eprint/12179/ Two new species of diminutive leaf-litter skinks (Squamata: Scincidae: Tytthoscincus) from Gunung Penrissen, Sarawak, Malaysia (northern Borneo) Karin, B.R Das, I. Bauer, A.M. SD Forestry We describe two new species of skinks from Gunung Penrissen, Sarawak, Malaysia, in northern Borneo, Tytthoscincus batupanggah sp. nov. and T. leproauricularis sp. nov. Morphological and molecular analyses both corroborate the two new species as unique compared to all other Tytthoscincus and additional Sphenomorphus that are candidates for taxonomic placement in the genus Tytthoscincus. Despite their phenotypic similarity and sympatric distribution, a molecular analysis shows that the new species are not sister taxa and exhibit a deep genetic divergence between each of their respective sister taxa. We discuss how historical climatic and geographic processes may have led to the co-distribution of two relatively distantly related phenotypically similar species. In light of these discoveries, we also emphasize the importance of conserving primary montane tropical rainforest for maintaining species diversity. Magnolia Press 2016 Article PeerReviewed text en http://ir.unimas.my/id/eprint/12179/1/Two%20new%20species%20-%20Copy.pdf Karin, B.R and Das, I. and Bauer, A.M. (2016) Two new species of diminutive leaf-litter skinks (Squamata: Scincidae: Tytthoscincus) from Gunung Penrissen, Sarawak, Malaysia (northern Borneo). Zootaxa, 4093 (3). pp. 407-423. ISSN 1175-5326 https://www.scopus.com/inward/record.url?eid=2-s2.0-84962240762&partnerID=40&md5=c373fd4dd6709119c38cb2b6910e1d5e 10.11646/zootaxa.4093.3.7
spellingShingle SD Forestry
Karin, B.R
Das, I.
Bauer, A.M.
Two new species of diminutive leaf-litter skinks (Squamata: Scincidae: Tytthoscincus) from Gunung Penrissen, Sarawak, Malaysia (northern Borneo)
title Two new species of diminutive leaf-litter skinks (Squamata: Scincidae: Tytthoscincus) from Gunung Penrissen, Sarawak, Malaysia (northern Borneo)
title_full Two new species of diminutive leaf-litter skinks (Squamata: Scincidae: Tytthoscincus) from Gunung Penrissen, Sarawak, Malaysia (northern Borneo)
title_fullStr Two new species of diminutive leaf-litter skinks (Squamata: Scincidae: Tytthoscincus) from Gunung Penrissen, Sarawak, Malaysia (northern Borneo)
title_full_unstemmed Two new species of diminutive leaf-litter skinks (Squamata: Scincidae: Tytthoscincus) from Gunung Penrissen, Sarawak, Malaysia (northern Borneo)
title_short Two new species of diminutive leaf-litter skinks (Squamata: Scincidae: Tytthoscincus) from Gunung Penrissen, Sarawak, Malaysia (northern Borneo)
title_sort two new species of diminutive leaf-litter skinks (squamata: scincidae: tytthoscincus) from gunung penrissen, sarawak, malaysia (northern borneo)
topic SD Forestry
url http://ir.unimas.my/id/eprint/12179/
http://ir.unimas.my/id/eprint/12179/
http://ir.unimas.my/id/eprint/12179/
http://ir.unimas.my/id/eprint/12179/1/Two%20new%20species%20-%20Copy.pdf