In:
ZooKeys, Pensoft Publishers, Vol. 1083 ( 2022-01-25), p. 129-146
Abstract:
Asiatic shrews of the genus Chodsigoa (Soricidae, Eulipotyphla) currently comprise nine species, mostly occurring in southwest China. From May 2017 to August 2020, 11 specimens of Chodsigoa were collected from the Dabie Mountains in Anhui Province, eastern China. Their morphology was compared with other species within the genus and one mitochondrial (cytochrome b) and two nuclear (apolipoprotein B and breast cancer 1) genes were sequenced to estimate the phylogenetic relationships of these specimens. Based on morphological and molecular evidence, these specimens are recognized as a distinct species, Chodsigoa dabieshanensis sp. nov. , which is formally described here. Morphologically, the new species is most similar to Chodsigoa hypsibia , but it is distinguishable from all known congeners by the combination of dark brownish pelage, small size, and relatively short tail. Phylogenetic analyses revealed that C. dabieshanensis sp. nov. forms a phylogenetic lineage sister to the clade containing C. parva + C. hypsibia. The-Kimura 2-parameter genetic distances of the cytochrome b (CYT B) gene between the new species and other nominal Chodsigoa species ranged between 8.6 and 17.6%. The new species is distributed at elevations from 750 to 1250 m in the Dabie Mountains and is geographically distant from other species in the genus.
Type of Medium:
Online Resource
ISSN:
1313-2970
,
1313-2989
DOI:
10.3897/zookeys.1083.78233
DOI:
10.3897/zookeys.1083.78233.figure1
DOI:
10.3897/zookeys.1083.78233.figure2
DOI:
10.3897/zookeys.1083.78233.figure3
DOI:
10.3897/zookeys.1083.78233.figure4
DOI:
10.3897/zookeys.1083.78233.figure5
Language:
Unknown
Publisher:
Pensoft Publishers
Publication Date:
2022
detail.hit.zdb_id:
2445640-8
SSG:
12
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