Project description:Semnopithecus schistaceus Hodgson, 1840 belongs to subfamily Colobinae, family Cercopithecidae. This species was once mixed with S. entellus. The conservation status of this species is Least Concern (LC) in IUCN. In China, this species has been considered as Critically Endangered (CR) by the Red List of China's vertebrates. In this study, the complete mitogenome of S. schistaceus was determined. The mitogenome is a circular molecule of 16,534 bp in length, containing 13 protein-coding genes, 2 ribosome RNA genes, 1 light strand replication origin (OL), 22 transfer RNA genes, and 1 non-coding region. We reconstructed a phylogenetic tree based on Bayesian inference for 19 primates species. The Cyt b p-distance is 0.029 between S. schistaceu and S. entellus. Thus, the taxonomic status of these two species remains to be further studied.
Project description:The complete mitogenome of the Slaty-backed Forktail (Enicurus schistaceus) was first sequenced using next-generation sequencing. It was 17,112 bp long, with a base composition of 14.17% G, 31.77% C, 30.73% A, and 23.33% T and an AT content of 54.06%. Similar to other mitochondrial genomes within the Muscicapidae family, E. schistaceus exhibited a relatively consistent mitogenome arrangement; it consisted of 22 tRNA genes, two rRNA genes, 13 protein-coding genes, and one control region. Notably, ND6 and eight tRNA genes were encoded on the light strand. Phylogenetic analysis of the 12 Muscicapidae mitogenomes substantiated the monophyly of all genera, including E. schistaceus. Furthermore, the analysis demonstrated a close relationship between Enicurus and Myophonus.