Jump to content

Soriculus

From Wikipedia, the free encyclopedia

Soriculus
Skins of Soriculus beibengensis (left) and Soriculus minor (right)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Eulipotyphla
Family: Soricidae
Tribe: Nectogalini
Genus: Soriculus
Blyth, 1854
Species

For others, see text

Soriculus is a genus of shrew native to the Himalayas, the adjacent Hengduan Mountains and surrounding areas. There is generally only one recognised species, Soriculus nigrescens, (as other extant species previously assigned to the genus had been transferred to other genera), though in 2023 and 2024 additional living species of the genus were proposed.

Taxonomy

[edit]

The genus Soriculus is placed within the tribe Nectogalini. Several former species of the genus has been moved to other genera such as Chodsigoa and Episoriculus.[1] Species from the extinct European genus Asoriculus were also included here at one point. Currently the genus contains the extinct species Soriculus kashmiriensis and Soriculus kubinyi,[2] although in its description S. kashmiriensis was noted for being most closely related to species now placed in the genus Chodsigoa.[3] DNA research has confirmed the close relationship of Soriculus with the recently extinct Asoriculus and Nesiotites shrews from Europe.[4]

Until 2023, only a single species Soriculus nigrescens, was generally considered valid. In 2023 two additional living species belonging to the genus, Soriculus nivatus and Soriculus medogensis were proposed, with S. minor, previously regarded as a subspecies of Soriculus nigrescens, being proposed as a distinct valid species.[5] In 2024 the species Soriculus beibengensis was also proposed.[1]

Species

[edit]
  • Soriculus nigrescens (Gray, 1842) native to the southern Himalayas, from Nepal to northern Myanmar from an altitude of 700 m to 4500 m

Proposed species[a]

[edit]
  • Soriculus minor Dobson, 1890 native to the eastern Himalayas, from Bhutan to northern Myanmar as well as southwest China (northwest Yunnan) at an elevation of 1400 m to 2630 m
  • Soriculus nivatus Chen & Jiang, 2023, native to the eastern Himalayas in Tibet, at an altitude of 2560 m to 4200 m
  • Soriculus medogensis Chen & Jiang, 2023, only known from southeastern Tibet, at an altitude of 2100 m to 2830 m
  • Soriculus beibengensis Pei et al, 2024. only known from southeastern Tibet at an altitude of 1500 m to 2125 m

Ecology

[edit]

Species of Soriculus inhabit montane forests. Soriculus nigrescens has been suggested to be fossorial.[5]

Notes

[edit]
  1. ^ Not yet recognised by the IUCN, but recognised by the American Society of Mammalogists

References

[edit]
  1. ^ a b Pei, Xiaoxin; Chen, Zhongzheng; Li, Quan; Li, Xueyou; Pu, Changzhe; Luo, Kang; Luo, Jing; Pu, Mingjin; Wang, Hongjiao; Khanal, Laxman; Jiang, Xuelong (2024-03-14). "A new species of the genus Soriculus (Soricidae, Eulipotyphla, Mammalia) from Medog in the eastern Himalaya". ZooKeys (1195): 139–155. doi:10.3897/zookeys.1195.115699. ISSN 1313-2970. PMC 10958163. PMID 38525353.
  2. ^ Kurten, Bjorn (2017). Pleistocene Mammals of Europe. Taylor & Francis. ISBN 9781351499477.
  3. ^ Sanwal, J.; Kotlia, B. (2005). "The first fossil Soriculus (Tribe Soriculini) in the Indian subcontinent from the Karewas of Kashmir, India". Journal of the Geological Society of India.
  4. ^ Bover, Pere; Mitchell, Kieren J.; Llamas, Bastien; Rofes, Juan; Thomson, Vicki A.; Cuenca-Bescós, Gloria; Alcover, Josep A.; Cooper, Alan; Pons, Joan (August 2018). "Molecular phylogenetics supports the origin of an endemic Balearic shrew lineage (Nesiotites) coincident with the Messinian Salinity Crisis". Molecular Phylogenetics and Evolution. 125: 188–195. doi:10.1016/j.ympev.2018.03.028. PMID 29608962. S2CID 5010906.
  5. ^ a b Chen, Zhongzheng; Pei, Xiaoxin; Hu, Jiangxiao; Song, Wenyu; Khanal, Laxman; Li, Quan; Jiang, Xuelong (2024-06-03). "Multilocus phylogeny and morphological analyses illuminate overlooked diversity of Soriculus (Mammalia: Eulipotyphla: Soricidae), with descriptions of two new endemic species from the eastern Himalayas". Zoological Journal of the Linnean Society. 201 (2): 534–548. doi:10.1093/zoolinnean/zlad131. ISSN 0024-4082.