DNA barcoding of freshwater fishes from the transboundary river of Indo-Bhutan: multiple clades and cryptic diversity

The species diversity of freshwater fishes from the transboundary river, Jaldhaka is still unknown to the scientific communities. We generated 40 DNA barcode sequences of 16 morphologically identified freshwater fishes and compared genetically with the database sequences. Ten species (Acanthocobitis...

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Main Authors: Shantanu Kundu, Kaomud Tyagi, Avas Pakrashi, Vikas Kumar, Laishram Kosygin, Shibananda Rath, Ujjal Das, Kailash Chandra
Format: Article
Language:English
Published: Taylor & Francis Group 2019-07-01
Series:Mitochondrial DNA. Part B. Resources
Subjects:
Online Access:http://dx.doi.org/10.1080/23802359.2019.1640079
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author Shantanu Kundu
Kaomud Tyagi
Avas Pakrashi
Vikas Kumar
Laishram Kosygin
Shibananda Rath
Ujjal Das
Kailash Chandra
author_facet Shantanu Kundu
Kaomud Tyagi
Avas Pakrashi
Vikas Kumar
Laishram Kosygin
Shibananda Rath
Ujjal Das
Kailash Chandra
author_sort Shantanu Kundu
collection DOAJ
description The species diversity of freshwater fishes from the transboundary river, Jaldhaka is still unknown to the scientific communities. We generated 40 DNA barcode sequences of 16 morphologically identified freshwater fishes and compared genetically with the database sequences. Ten species (Acanthocobitis botia, Barilius bendelisis, Crossocheilus latius, Channa punctata, Channa quinquefasciata, Garra gotyla, Garra kempi, Opsarius barna, Psilorhynchus balitora, and Pseudecheneis sulcata) showed unique haplotypes in the studied riverine system. Further, the estimated genetic divergences, BA tree topology, and ABGD species delimitation methods revealed the presence of cryptic diversity in Badis badis, Garra annandalei, G. gotyla, G. kempi, P. balitora, Rasbora daniconius, and Pethia ticto. The study suggested more exhaustive sampling and generation of more molecular data to strengthen the fact. The aimed integrated approach will be helpful to detect the extant species diversity, helps to reevaluate the checklist and promote sustainable conservation management to protect this unparalleled ecosystem.
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spelling doaj.art-6dddcec5a19e4518993ecad0a140e6632023-11-03T10:28:35ZengTaylor & Francis GroupMitochondrial DNA. Part B. Resources2380-23592019-07-01422527253210.1080/23802359.2019.16400791640079DNA barcoding of freshwater fishes from the transboundary river of Indo-Bhutan: multiple clades and cryptic diversityShantanu Kundu0Kaomud Tyagi1Avas Pakrashi2Vikas Kumar3Laishram Kosygin4Shibananda Rath5Ujjal Das6Kailash Chandra7Zoological Survey of IndiaZoological Survey of IndiaZoological Survey of IndiaZoological Survey of IndiaZoological Survey of IndiaZoological Survey of IndiaZoological Survey of IndiaZoological Survey of IndiaThe species diversity of freshwater fishes from the transboundary river, Jaldhaka is still unknown to the scientific communities. We generated 40 DNA barcode sequences of 16 morphologically identified freshwater fishes and compared genetically with the database sequences. Ten species (Acanthocobitis botia, Barilius bendelisis, Crossocheilus latius, Channa punctata, Channa quinquefasciata, Garra gotyla, Garra kempi, Opsarius barna, Psilorhynchus balitora, and Pseudecheneis sulcata) showed unique haplotypes in the studied riverine system. Further, the estimated genetic divergences, BA tree topology, and ABGD species delimitation methods revealed the presence of cryptic diversity in Badis badis, Garra annandalei, G. gotyla, G. kempi, P. balitora, Rasbora daniconius, and Pethia ticto. The study suggested more exhaustive sampling and generation of more molecular data to strengthen the fact. The aimed integrated approach will be helpful to detect the extant species diversity, helps to reevaluate the checklist and promote sustainable conservation management to protect this unparalleled ecosystem.http://dx.doi.org/10.1080/23802359.2019.1640079ichthyofaunabiodiversity sharingdna barcodingcryptic speciesconservation
spellingShingle Shantanu Kundu
Kaomud Tyagi
Avas Pakrashi
Vikas Kumar
Laishram Kosygin
Shibananda Rath
Ujjal Das
Kailash Chandra
DNA barcoding of freshwater fishes from the transboundary river of Indo-Bhutan: multiple clades and cryptic diversity
Mitochondrial DNA. Part B. Resources
ichthyofauna
biodiversity sharing
dna barcoding
cryptic species
conservation
title DNA barcoding of freshwater fishes from the transboundary river of Indo-Bhutan: multiple clades and cryptic diversity
title_full DNA barcoding of freshwater fishes from the transboundary river of Indo-Bhutan: multiple clades and cryptic diversity
title_fullStr DNA barcoding of freshwater fishes from the transboundary river of Indo-Bhutan: multiple clades and cryptic diversity
title_full_unstemmed DNA barcoding of freshwater fishes from the transboundary river of Indo-Bhutan: multiple clades and cryptic diversity
title_short DNA barcoding of freshwater fishes from the transboundary river of Indo-Bhutan: multiple clades and cryptic diversity
title_sort dna barcoding of freshwater fishes from the transboundary river of indo bhutan multiple clades and cryptic diversity
topic ichthyofauna
biodiversity sharing
dna barcoding
cryptic species
conservation
url http://dx.doi.org/10.1080/23802359.2019.1640079
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