Genetic and morphological evidence of a single species of bronze featherback (Notopterus notopterus) in Sundaland

Bibliographic Details
Title: Genetic and morphological evidence of a single species of bronze featherback (Notopterus notopterus) in Sundaland
Authors: Arif Wibowo, Haryono Haryono, Kurniawan Kurniawan, Vitas Atmadi Prakoso, Hadi Dahruddin, Indah Lestari Surbani, Boby Muslimin, Yohanes Yudha P. Jaya, Sudarsono Sudarsono, Ivor G. Stuart, Harald Ahnelt, Simon Funge-Smith, Anti Vasemägi, Nicolas Hubert
Source: Global Ecology and Conservation, Vol 49, Iss , Pp e02786- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Ecology
Subject Terms: DNA barcodes, DNA-based species delimitation, Phylogeography, Genetic diversity, Morphometry, Multivariate analyses, Ecology, QH540-549.5
More Details: The bronze featherback (Notopterus notopterus) is an iconic species of freshwater fish commonly found in South-East Asia and of great commercial and patrimonial importance. At present, the genus Notopterus comprises of two distinct species, Notopterus notopterus (Pallas, 1769) and Notopterus synurus (Bloch & Schneider 1801). On the Indonesian archipelago, genetic diversity and morphology of the bronze featherback were investigated for conservation purposes. The use of DNA-based species delimitation methods, applied to 165 Cytochrome oxidase I sequences of Notopteridae (121 belonging to N. notopterus), evidence a concordance between species and Molecular Operational Taxonomic Unit (MOTU) and the two species of Notopterus are recognized. In N. notopterus, 9 haplotypes are detected among the 121 sequences analyzed, and three are restricted to Sundaland. These three haplotypes had distinct geographic distribution with a haplotype observed in Java, Sumatra and Borneo, another haplotype restricted to South Sumatra and a third haplotype only found in Northern Sumatra. The analyze of 21 morphometric and 9 meristic variables revealed two groups within N. notopterus, which were only supported by subtle differences in measurements with overlapping distributions between groups. The present study supports the validity of Notopterus notopterus in Sundaland and the remarkable genetic continuity among populations across its range distribution.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2351-9894
Relation: http://www.sciencedirect.com/science/article/pii/S2351989423004213; https://doaj.org/toc/2351-9894
DOI: 10.1016/j.gecco.2023.e02786
Access URL: https://doaj.org/article/0839c3dfc1f44200b938da27d88e7d28
Accession Number: edsdoj.0839c3dfc1f44200b938da27d88e7d28
Database: Directory of Open Access Journals
More Details
ISSN:23519894
DOI:10.1016/j.gecco.2023.e02786
Published in:Global Ecology and Conservation
Language:English