Morphology and genetic variation in the endangered tortoise Manouria emys: distinct lineages or plastron anomalies?

Anecdotal reports indicate the allopatric populations of two Manouria emys subspecies differ in colour variation and plastron pattern, intimating that these may constitute separate evolutionary lineages. We examined the studied taxa both morphologically and genetically to determine the described mor...

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Main Authors: Shantanu Kundu, Vikas Kumar, Boni Amin Laskar, Kaomud Tyagi, Kailash Chandra
Format: Article
Language:English
Published: Taylor & Francis Group 2018-01-01
Series:Mitochondrial DNA. Part B. Resources
Subjects:
Online Access:http://dx.doi.org/10.1080/23802359.2018.1437795
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author Shantanu Kundu
Vikas Kumar
Boni Amin Laskar
Kaomud Tyagi
Kailash Chandra
author_facet Shantanu Kundu
Vikas Kumar
Boni Amin Laskar
Kaomud Tyagi
Kailash Chandra
author_sort Shantanu Kundu
collection DOAJ
description Anecdotal reports indicate the allopatric populations of two Manouria emys subspecies differ in colour variation and plastron pattern, intimating that these may constitute separate evolutionary lineages. We examined the studied taxa both morphologically and genetically to determine the described morphological differences correlated with genetic divergence. Based on the plastron pattern, the study detected three morphologically different M. emys having their footmarks in northeast India, bordering international boundaries of Bangladesh and Myanmar. Nevertheless, we found shallow genetic divergence in both mtCOI and mtCytb gene segment among the different M. emys morphospecies. This study concludes that the detected plastron anomalies in M. emys do not suggest their distinct genetic lineages.
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spelling doaj.art-4a29148bfd724bca96e52560535880682023-11-02T15:57:21ZengTaylor & Francis GroupMitochondrial DNA. Part B. Resources2380-23592018-01-013116617010.1080/23802359.2018.14377951437795Morphology and genetic variation in the endangered tortoise Manouria emys: distinct lineages or plastron anomalies?Shantanu Kundu0Vikas Kumar1Boni Amin Laskar2Kaomud Tyagi3Kailash Chandra4Zoological Survey of IndiaZoological Survey of IndiaZoological Survey of IndiaZoological Survey of IndiaZoological Survey of IndiaAnecdotal reports indicate the allopatric populations of two Manouria emys subspecies differ in colour variation and plastron pattern, intimating that these may constitute separate evolutionary lineages. We examined the studied taxa both morphologically and genetically to determine the described morphological differences correlated with genetic divergence. Based on the plastron pattern, the study detected three morphologically different M. emys having their footmarks in northeast India, bordering international boundaries of Bangladesh and Myanmar. Nevertheless, we found shallow genetic divergence in both mtCOI and mtCytb gene segment among the different M. emys morphospecies. This study concludes that the detected plastron anomalies in M. emys do not suggest their distinct genetic lineages.http://dx.doi.org/10.1080/23802359.2018.1437795land tortoisepectoral scutesmitochondrial dnanortheast india
spellingShingle Shantanu Kundu
Vikas Kumar
Boni Amin Laskar
Kaomud Tyagi
Kailash Chandra
Morphology and genetic variation in the endangered tortoise Manouria emys: distinct lineages or plastron anomalies?
Mitochondrial DNA. Part B. Resources
land tortoise
pectoral scutes
mitochondrial dna
northeast india
title Morphology and genetic variation in the endangered tortoise Manouria emys: distinct lineages or plastron anomalies?
title_full Morphology and genetic variation in the endangered tortoise Manouria emys: distinct lineages or plastron anomalies?
title_fullStr Morphology and genetic variation in the endangered tortoise Manouria emys: distinct lineages or plastron anomalies?
title_full_unstemmed Morphology and genetic variation in the endangered tortoise Manouria emys: distinct lineages or plastron anomalies?
title_short Morphology and genetic variation in the endangered tortoise Manouria emys: distinct lineages or plastron anomalies?
title_sort morphology and genetic variation in the endangered tortoise manouria emys distinct lineages or plastron anomalies
topic land tortoise
pectoral scutes
mitochondrial dna
northeast india
url http://dx.doi.org/10.1080/23802359.2018.1437795
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AT boniaminlaskar morphologyandgeneticvariationintheendangeredtortoisemanouriaemysdistinctlineagesorplastronanomalies
AT kaomudtyagi morphologyandgeneticvariationintheendangeredtortoisemanouriaemysdistinctlineagesorplastronanomalies
AT kailashchandra morphologyandgeneticvariationintheendangeredtortoisemanouriaemysdistinctlineagesorplastronanomalies