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In the present study, the complete mitogenome sequence of a Sarcocheilichthys parvus Nichols was sequenced and identified. It contained 22 tRNA genes, 13 protein-coding genes, 2 rRNA genes and 2 non-coding regions. The phylogenetic analysis showed that the mitogenome sequence could be useful data in the field of systematics and conservation biology for S. parvus Nichols and other aquatic species.

The complete mitogenome sequence of Sarcocheilichthys parvus was identified using polymerase chain reaction and sequenced with primer walking method. The complete mitogenome was 16,674 bp in length, containing 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes and 2 non-coding regions. The gene arrangement and composition of S. parvus was similar to most other fishes.

Hemibarbus is a genus of cyprinid fishes distributed in eastern Asia. In the present study, we report here the complete mitochondrial genome of the Hemibarbus sp.090914 (Cypriniformes: Cyprinidae). Our results show that the complete mitochondrial DNA of Hemibarbus sp.090914 is 16,610 bp in length, and predicted to encode all the 37 genes that are typical for the vertebrates.

In this study, the complete mitochondrial genome of Abbottina rivularis was determined; the phylogenetic analysis with other individuals and closely related species of the gudgeons was carried out. The complete mitogenome of A. rivularis was 16,597 bp in length, which consists of 22 tRNA genes, 13 protein-coding genes, 2 rRNA genes, and 2 non-coding regions: (D-loop and OL). The overall nucleotide composition of the A. rivularis mitogenome was A: 29.92%, T: 25.75%, G: 17.15% and C: 27.18%, respectively, with an A + T rich feature (57.1%). This study provides useful data to genetics, conservation and evolution study of the gudgeons.

In the present study, the complete mitochondrial genome of the Sarcocheilichthys nigripinnis (Cypriniformes: Cyprinidae) was sequenced and identified, the phylogenetic analysis with other individual of Sarcocheilichthys fishes was carried out. Totally, this genome is 16,679 bp in length, which consists of 13 PCDs, 22 tRNA genes, 2 rRNA genes, and 2 non-coding regions. The total base composition is: 30.05% A, 26.40% T, 26.70% C, and 16.85% G, respectively. These results will provide useful data for species identification and genetics study of Sarcocheilichthys fishes.

In the present study, the total mitochondrial genome of Microphysogobio tafangensis (Cypriniformes: Cyprinidae) was determined. The full genome was 16,683 bp in length, which consisted of 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes and 2 non-coding regions. The nucleotide composition of M. tafangensis mitochondrial genome was A: 29.38%, G: 17.71%, T: 25. 47% and C: 27.44%.

Sarcocheilichthys sinensis sinensis (Bleeker, 1871), is a small benthopelagic freshwater species with high nutritional and ornamental value. In this study, the complete mitochondrial genome of S. sinensis sinensis was determined; the phylogenetic analysis with another individual and closely related species of Sarcocheilichthys fishes was carried out. The complete mitogenome of S. sinensis sinensis was 16683 bp in length, consist of 13 protein-coding genes, 2 rRNA genes, 22 tRNA genes and 2 non-coding regions: (D-loop and OL). It indicated that D-loop, ND2, and CytB may be appropriate molecular markers for studying population genetics and conservation biology of Sarcocheilichthys fishes.

In this study, the total mitochondrial genome sequence of Pseudorasbora elongata (Cypriniformes: Cyprinidae) was firstly determined. The genome is 16,587 bases in length. It consists of 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes and 2 non-coding regions. These results will contribute to the natural resources conservation and species identification of P. elongata.

In the present study, the complete mitogenome sequence of a Acanthorhodeus chankaensis Dybowsky from Cao'e River was sequenced and identified. The assembled mitogenome of A. chankaensis is 16,676 bp in length, it contains 22 transfer-RNA genes, 13 protein-coding genes, 2 ribosomal-RNA genes, and 2 non-coding regions. It shows conserved gene arrangement with other Cyprinidae fishes. The overall nucleotide composition of A. chankaensis mitogenome sequence is A: 28.96%, G: 17.11%, T: 27.46%, and C: 26.47%. The phylogenetic analysis showed that the complete mitogenome could contribute to the phylogenetic analyses and population genetics study of A. chankaensis and Acanthorhodeus fish. [ABSTRACT FROM AUTHOR]

In the present study, the complete mitogenome sequence of Acrossocheilus wenchowensis was obtained using PCR amplification. The complete mitochondrial genome of A. wenchowensis was 16,591 bp in length, it contains 13 protein-coding genes, 22 transfer RNA genes, two ribosomal RNA genes, and one non-coding region. The gene arrangement and organization in the mitogenome of A. wenchowensis were consistent with other Cyprinidae fishes. The phylogenetic analysis was carried out, and the results showed that the mitogenome sequence could be useful data in the field of population genetics and conservation biology for A. wenchowensis and other Cyprinidae fishes. [ABSTRACT FROM AUTHOR]

In the present study, the complete mitogenome sequence of aSarcocheilichthys parvusNichols was sequenced and identified. It contained 22 tRNA genes, 13 protein-coding genes, 2 rRNA genes and 2 non-coding regions. The phylogenetic analysis showed that the mitogenome sequence could be useful data in the field of systematics and conservation biology forS. parvusNichols and other aquatic species. [ABSTRACT FROM AUTHOR]

In this study, the complete mitochondrial genome ofAbbottina rivulariswas determined; the phylogenetic analysis with other individuals and closely related species of the gudgeons was carried out. The complete mitogenome ofA. rivulariswas 16,597 bp in length, which consists of 22 tRNA genes, 13 protein-coding genes, 2 rRNA genes, and 2 non-coding regions: (D-loop and OL). The overall nucleotide composition of theA. rivularismitogenome was A: 29.92%, T: 25.75%, G: 17.15% and C: 27.18%, respectively, with an A + T rich feature (57.1%). This study provides useful data to genetics, conservation and evolution study of the gudgeons. [ABSTRACT FROM AUTHOR]

In the present study, the complete mitochondrial genome of theSarcocheilichthys nigripinnis(Cypriniformes: Cyprinidae) was sequenced and identified, the phylogenetic analysis with other individual of Sarcocheilichthys fishes was carried out. Totally, this genome is 16,679 bp in length, which consists of 13 PCDs, 22 tRNA genes, 2 rRNA genes, and 2 non-coding regions. The total base composition is: 30.05% A, 26.40% T, 26.70% C, and 16.85% G, respectively. These results will provide useful data for species identification and genetics study of Sarcocheilichthys fishes. [ABSTRACT FROM AUTHOR]

In the present study, the total mitochondrial genome ofMicrophysogobio tafangensis(Cypriniformes: Cyprinidae) was determined. The full genome was 16,683 bp in length, which consisted of 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes and 2 non-coding regions. The nucleotide composition ofM. tafangensismitochondrial genome was A: 29.38%, G: 17.71%, T: 25. 47% and C: 27.44%. [ABSTRACT FROM AUTHOR]

In this study, the total mitochondrial genome of Sarcocheilichthys sinensis sinensis (Cypriniformes: Cyprinidae) was firstly determined. The genome is 16,683 bases in length. It consists of 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes and 2 non-coding regions. The overall nucleotide composition of the H-strand of S. sinensis sinensis mitochondrial genome is A: 30.48%, G: 16.65%, T: 26.30% and C: 26.58%, respectively, with an A + T rich feature (56.78%). These results provide useful data to further study of the molecular systematics, species identification and conservation genetics. [ABSTRACT FROM AUTHOR]