A new species of green tree frog of the genus Gracixalus (Anura: Rhacophoridae) from the evergreen forest of Northeast India

Abstract We describe a new species of rhacophorid frog of the genus Gracixalus from northeast India based on molecular, morphological and acoustic evidence. The new species, formally described herein as Gracixalus patkaiensis sp. nov., is morphologically distinct from other congeners...

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Main Authors: Bitupan Boruah, V. Deepak, Naitik G. Patel, Vijayan Jithin, Tajum Yomcha, Abhijit Das
Format: Article
Language:English
Published: Pensoft 2023-05-01
Series:Vertebrate Zoology
Online Access:https://vertebrate-zoology.arphahub.com/article/98444/download/pdf/
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author Bitupan Boruah
V. Deepak
Naitik G. Patel
Vijayan Jithin
Tajum Yomcha
Abhijit Das
author_facet Bitupan Boruah
V. Deepak
Naitik G. Patel
Vijayan Jithin
Tajum Yomcha
Abhijit Das
author_sort Bitupan Boruah
collection DOAJ
description Abstract We describe a new species of rhacophorid frog of the genus Gracixalus from northeast India based on molecular, morphological and acoustic evidence. The new species, formally described herein as Gracixalus patkaiensis sp. nov., is morphologically distinct from other congeners by a suite of morphological characters such as snout-vent length 23.6–26.5 mm in adult males; green dorsum with irregular brown spots; dorsal skin shagreened with numerous spinules; snout shape nearly acuminate in dorsal and ventral view; a prominent dark streak along the cranial margins; white reticulations along lateral side and ventrum distinct in life. Genetically, the new taxon is found to differ from all the recognized Gracixalus species by 4–14.8% divergence in the 16S mitochondrial gene. The discovery confirms the presence of genus Gracixalus from the Indian state of Arunachal Pradesh underlines the importance of biological exploration even in well-known protected areas of India.
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spelling doaj.art-6a42c4419cec49da892cef2d94c944362024-01-02T16:30:41ZengPensoftVertebrate Zoology2625-84982023-05-017355757410.3897/vz.73.e9844498444A new species of green tree frog of the genus Gracixalus (Anura: Rhacophoridae) from the evergreen forest of Northeast IndiaBitupan Boruah0V. Deepak1Naitik G. Patel2Vijayan Jithin3Tajum Yomcha4Abhijit Das5Wildlife Institute of IndiaDepartment of Life Sciences, The Natural History MuseumWildlife Institute of IndiaNature Conservation FoundationNamdapha National Park and Tiger ReserveWildlife Institute of IndiaAbstract We describe a new species of rhacophorid frog of the genus Gracixalus from northeast India based on molecular, morphological and acoustic evidence. The new species, formally described herein as Gracixalus patkaiensis sp. nov., is morphologically distinct from other congeners by a suite of morphological characters such as snout-vent length 23.6–26.5 mm in adult males; green dorsum with irregular brown spots; dorsal skin shagreened with numerous spinules; snout shape nearly acuminate in dorsal and ventral view; a prominent dark streak along the cranial margins; white reticulations along lateral side and ventrum distinct in life. Genetically, the new taxon is found to differ from all the recognized Gracixalus species by 4–14.8% divergence in the 16S mitochondrial gene. The discovery confirms the presence of genus Gracixalus from the Indian state of Arunachal Pradesh underlines the importance of biological exploration even in well-known protected areas of India.https://vertebrate-zoology.arphahub.com/article/98444/download/pdf/
spellingShingle Bitupan Boruah
V. Deepak
Naitik G. Patel
Vijayan Jithin
Tajum Yomcha
Abhijit Das
A new species of green tree frog of the genus Gracixalus (Anura: Rhacophoridae) from the evergreen forest of Northeast India
Vertebrate Zoology
title A new species of green tree frog of the genus Gracixalus (Anura: Rhacophoridae) from the evergreen forest of Northeast India
title_full A new species of green tree frog of the genus Gracixalus (Anura: Rhacophoridae) from the evergreen forest of Northeast India
title_fullStr A new species of green tree frog of the genus Gracixalus (Anura: Rhacophoridae) from the evergreen forest of Northeast India
title_full_unstemmed A new species of green tree frog of the genus Gracixalus (Anura: Rhacophoridae) from the evergreen forest of Northeast India
title_short A new species of green tree frog of the genus Gracixalus (Anura: Rhacophoridae) from the evergreen forest of Northeast India
title_sort new species of green tree frog of the genus gracixalus anura rhacophoridae from the evergreen forest of northeast india
url https://vertebrate-zoology.arphahub.com/article/98444/download/pdf/
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