A new species of insular treefrog in the Litoria thesaurensis species group from the Nakanai Mountains, New Britain, Papua New Guinea
The Islands of East Melanesia have a unique and highly endemic frog fauna derived entirely from overseas colonisation events. Within East Melanesia New Britain is a notable centre of frog diversity and endemism, with at least 15 endemic species, mostly in the ceratobatrachid genus Cornufer. Here we...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Pensoft
2022-11-01
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Series: | Vertebrate Zoology |
Online Access: | https://vertebrate-zoology.arphahub.com/article/91422/download/pdf/ |
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author | Stephen J. Richards Paul M. Oliver |
author_facet | Stephen J. Richards Paul M. Oliver |
author_sort | Stephen J. Richards |
collection | DOAJ |
description | The Islands of East Melanesia have a unique and highly endemic frog fauna derived entirely from overseas colonisation events. Within East Melanesia New Britain is a notable centre of frog diversity and endemism, with at least 15 endemic species, mostly in the ceratobatrachid genus Cornufer. Here we describe the first endemic pelodryadid treefrog from New Britain. The new species is a member of the Litoria thesaurensis species group but can be distinguished from near relatives by aspects of body size, webbing extent, bone pigmentation and male advertisement call. The two known specimens of the new species were collected in Hill Forest on karst basement in the Nakanai Mountains in East New Britain. The new species provides new evidence of diversification of insular PelodrydidaePelodrydidae, and reinforces New Britain, and especially the predominantly karst Nakanai mountains, as a hotspot of frog diversity in East Melanesia. In light of high rates of forest loss and conversion New Britain is also a region of significant conservation concern. |
first_indexed | 2024-03-08T17:51:21Z |
format | Article |
id | doaj.art-a783171ea47a4a938fb1d0041212688b |
institution | Directory Open Access Journal |
issn | 2625-8498 |
language | English |
last_indexed | 2024-03-08T17:51:21Z |
publishDate | 2022-11-01 |
publisher | Pensoft |
record_format | Article |
series | Vertebrate Zoology |
spelling | doaj.art-a783171ea47a4a938fb1d0041212688b2024-01-02T07:39:10ZengPensoftVertebrate Zoology2625-84982022-11-01721067107610.3897/vz.72.e9142291422A new species of insular treefrog in the Litoria thesaurensis species group from the Nakanai Mountains, New Britain, Papua New GuineaStephen J. Richards0Paul M. Oliver1South Australian MuseumQueensland MuseumThe Islands of East Melanesia have a unique and highly endemic frog fauna derived entirely from overseas colonisation events. Within East Melanesia New Britain is a notable centre of frog diversity and endemism, with at least 15 endemic species, mostly in the ceratobatrachid genus Cornufer. Here we describe the first endemic pelodryadid treefrog from New Britain. The new species is a member of the Litoria thesaurensis species group but can be distinguished from near relatives by aspects of body size, webbing extent, bone pigmentation and male advertisement call. The two known specimens of the new species were collected in Hill Forest on karst basement in the Nakanai Mountains in East New Britain. The new species provides new evidence of diversification of insular PelodrydidaePelodrydidae, and reinforces New Britain, and especially the predominantly karst Nakanai mountains, as a hotspot of frog diversity in East Melanesia. In light of high rates of forest loss and conversion New Britain is also a region of significant conservation concern.https://vertebrate-zoology.arphahub.com/article/91422/download/pdf/ |
spellingShingle | Stephen J. Richards Paul M. Oliver A new species of insular treefrog in the Litoria thesaurensis species group from the Nakanai Mountains, New Britain, Papua New Guinea Vertebrate Zoology |
title | A new species of insular treefrog in the Litoria thesaurensis species group from the Nakanai Mountains, New Britain, Papua New Guinea |
title_full | A new species of insular treefrog in the Litoria thesaurensis species group from the Nakanai Mountains, New Britain, Papua New Guinea |
title_fullStr | A new species of insular treefrog in the Litoria thesaurensis species group from the Nakanai Mountains, New Britain, Papua New Guinea |
title_full_unstemmed | A new species of insular treefrog in the Litoria thesaurensis species group from the Nakanai Mountains, New Britain, Papua New Guinea |
title_short | A new species of insular treefrog in the Litoria thesaurensis species group from the Nakanai Mountains, New Britain, Papua New Guinea |
title_sort | new species of insular treefrog in the litoria thesaurensis species group from the nakanai mountains new britain papua new guinea |
url | https://vertebrate-zoology.arphahub.com/article/91422/download/pdf/ |
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