First complete mitochondrial genome of the Corydoras pygmaeus (Actinopteri: Callichthyidae) and its phylogenetic implications

The Pygmy corydoras Corydoras pygmaeus Knaack, 1966, is the smallest member of the genus Corydoras, belonging to the family Callichthyidae and order Siluriformes. The complete mitochondrial genome of C. pygmaeus was sequenced and assembled using next-generation sequencing technology, and phylogeneti...

Full description

Bibliographic Details
Main Authors: Huajun Zhang, Li-An Gao, Wenlei Zhang
Format: Article
Language:English
Published: Taylor & Francis Group 2022-09-01
Series:Mitochondrial DNA. Part B. Resources
Subjects:
Online Access:http://dx.doi.org/10.1080/23802359.2022.2122750
_version_ 1797638529389428736
author Huajun Zhang
Li-An Gao
Wenlei Zhang
author_facet Huajun Zhang
Li-An Gao
Wenlei Zhang
author_sort Huajun Zhang
collection DOAJ
description The Pygmy corydoras Corydoras pygmaeus Knaack, 1966, is the smallest member of the genus Corydoras, belonging to the family Callichthyidae and order Siluriformes. The complete mitochondrial genome of C. pygmaeus was sequenced and assembled using next-generation sequencing technology, and phylogenetically compared with those of other species of this genus. The mitochondrial genome of C. pygmaeus is a circular DNA molecule with a size of 16,840 bp (GenBank no. ON729306). A phylogenetic tree was constructed based on 13 protein-coding genes of C. pygmaeus and 13 species of the family Callichthyidae, which showed that C. pygmaeus clustered with other species of this genus, but was the first branch to differentiate. These results could provide basic data for phylogenetic analysis and population genetic diversity protection of Corydoras and Callichthyidae fish in the future.
first_indexed 2024-03-11T13:04:54Z
format Article
id doaj.art-c6fe73c396634f539891db1c88037ddd
institution Directory Open Access Journal
issn 2380-2359
language English
last_indexed 2024-03-11T13:04:54Z
publishDate 2022-09-01
publisher Taylor & Francis Group
record_format Article
series Mitochondrial DNA. Part B. Resources
spelling doaj.art-c6fe73c396634f539891db1c88037ddd2023-11-03T14:44:05ZengTaylor & Francis GroupMitochondrial DNA. Part B. Resources2380-23592022-09-01791688169010.1080/23802359.2022.21227502122750First complete mitochondrial genome of the Corydoras pygmaeus (Actinopteri: Callichthyidae) and its phylogenetic implicationsHuajun Zhang0Li-An Gao1Wenlei Zhang2School of Tourism and Resource Environment, Qiannan Normal University for NationalitiesSchool of Tourism and Resource Environment, Qiannan Normal University for NationalitiesSchool of Tourism and Resource Environment, Qiannan Normal University for NationalitiesThe Pygmy corydoras Corydoras pygmaeus Knaack, 1966, is the smallest member of the genus Corydoras, belonging to the family Callichthyidae and order Siluriformes. The complete mitochondrial genome of C. pygmaeus was sequenced and assembled using next-generation sequencing technology, and phylogenetically compared with those of other species of this genus. The mitochondrial genome of C. pygmaeus is a circular DNA molecule with a size of 16,840 bp (GenBank no. ON729306). A phylogenetic tree was constructed based on 13 protein-coding genes of C. pygmaeus and 13 species of the family Callichthyidae, which showed that C. pygmaeus clustered with other species of this genus, but was the first branch to differentiate. These results could provide basic data for phylogenetic analysis and population genetic diversity protection of Corydoras and Callichthyidae fish in the future.http://dx.doi.org/10.1080/23802359.2022.2122750next-generation sequencingmitogenomemouse fishphylogenyornamental fish
spellingShingle Huajun Zhang
Li-An Gao
Wenlei Zhang
First complete mitochondrial genome of the Corydoras pygmaeus (Actinopteri: Callichthyidae) and its phylogenetic implications
Mitochondrial DNA. Part B. Resources
next-generation sequencing
mitogenome
mouse fish
phylogeny
ornamental fish
title First complete mitochondrial genome of the Corydoras pygmaeus (Actinopteri: Callichthyidae) and its phylogenetic implications
title_full First complete mitochondrial genome of the Corydoras pygmaeus (Actinopteri: Callichthyidae) and its phylogenetic implications
title_fullStr First complete mitochondrial genome of the Corydoras pygmaeus (Actinopteri: Callichthyidae) and its phylogenetic implications
title_full_unstemmed First complete mitochondrial genome of the Corydoras pygmaeus (Actinopteri: Callichthyidae) and its phylogenetic implications
title_short First complete mitochondrial genome of the Corydoras pygmaeus (Actinopteri: Callichthyidae) and its phylogenetic implications
title_sort first complete mitochondrial genome of the corydoras pygmaeus actinopteri callichthyidae and its phylogenetic implications
topic next-generation sequencing
mitogenome
mouse fish
phylogeny
ornamental fish
url http://dx.doi.org/10.1080/23802359.2022.2122750
work_keys_str_mv AT huajunzhang firstcompletemitochondrialgenomeofthecorydoraspygmaeusactinoptericallichthyidaeanditsphylogeneticimplications
AT liangao firstcompletemitochondrialgenomeofthecorydoraspygmaeusactinoptericallichthyidaeanditsphylogeneticimplications
AT wenleizhang firstcompletemitochondrialgenomeofthecorydoraspygmaeusactinoptericallichthyidaeanditsphylogeneticimplications