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Cricetulus sokolovi

Superregnum: Eukaryota
Cladus: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Classis: Mammalia
Subclassis: Theria
Infraclassis: Placentalia
Ordo: Rodentia
Subordo: Myomorpha
Superfamilia: Muroidea
Familia: Cricetidae
Subfamilia: Cricetinae
Genus: Cricetulus
Species: Cricetulus sokolovi

Name

Cricetulus sokolovi Orlov & Malygin, 1988

Type locality: Western Mongolia (Bayan Hongor)

References

* Cricetulus sokolovi in Mammal Species of the World.
Mammal Species of the World: A Taxonomic and Geographic Reference, 2 Volume Set edited by Don E. Wilson, DeeAnn M. Reeder
* IUCN link: Cricetulus sokolovi Orlov & Malygin, 1988 (Least Concern)


Vernacular names
English: Sokolov’s Dwarf Hamster

Sokolov's Dwarf Hamster (Cricetulus sokolovi) is a species of rodent in the hamster and vole family Cricetidae. Previously listed as Chinese Striped Hamster, it has been listed as a separate species since 1988. It has a distinctive dark stripe down its back on and otherwise grey body. It is found in China and Mongolia, and lives in burrows beneath desert shrubs.


Taxonomy

Cricetulus sokolovi was previously attributed to C. barabensis obscurus, but was elevated to species status in 1988 due to differences in its chromosomes and fur.[1] [2] It is named for the Russian biologist Vladimir E. Sokolov (1928-1998).[3]

Description

Its fur is grey with a brown-yellow hue with a dark stripe that runs from the back of a specimen's neck to the base of its tail. This stripe is seen more easily in younger animals and fades with age.[4] Its feet are white and its toes curl upwards. It has ears the same color as its fur, with a dark grey spot in the inside middle. It has a head-body-length of between 77–114 millimetres (3.0–4.5 in), tail length of 18–32 millimetres (0.71–1.3 in) and ear length of 13–19 millimetres (0.51–0.75 in). The skull is on average between 23–26 millimetres (0.91–1.0 in) long.[4]

Habitat

Sokolov's Dwarf Hamster prefers to live in burrows built under desert shrubs in sandy areas.[4] It is found in western and southern Mongolia,[5] including in the northern and eastern Gobi,[2] and in central Inner Mongolia in northern China.[5][6]

In Mongolia, its main geographical threats are droughts and the drying of water sources. Six percent of its known range in Mongolia is within protected areas.[2]

Reproduction

Reproduction begins in mid-May with two or three litters of between four to nine young produced annually.[4]

References

Specific

1. ^ Orlov, V.N. (1988). "A new species of hamsters-Cricetulus sokolovi sp. n.(Rodentia, Cricetidae) from People's Republic of Mongolia". Zoologicheskii Zhurnal.
2. ^ a b c Batsaikhan, N. & Smith, A.T. 2008. Cricetulus sokolovi. In: IUCN 2010. IUCN Red List of Threatened Species. Version 2010.4. www.iucnredlist.org Downloaded on 27 Jan. 2011.
3. ^ Pavlova, Dmitriy S.; Vladimir S. Shishkin (1998). "Obituary: Vladimir E. Sokolov: 1928–98". Oryx 32 (4): 249. http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=4945236.
4. ^ a b c d Smith, Andrew T.; Xie, Yan, ed (2008). A Guide to the Mammals of China. Princeton University Press. pp. 242, 244-245. ISBN 978-0691099842.
5. ^ a b Musser, Guy G.; Carleton, Michael D. (16 November 2005). "Superfamily Muroidea (pp. 894-1531)". In Wilson, Don E., and Reeder, DeeAnn M., eds. Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Baltimore: Johns Hopkins University Press, 2 vols. (2142 pp.). p. 1043. ISBN 978-0-8018-8221-0. OCLC 62265494. http://www.bucknell.edu/msw3/browse.asp?id=13000360.
6. ^ Nowak, Ronald M. (1999). Walker's mammals of the world, Volume 1. JHU Press. p. 1421. ISBN 9780801857898. http://books.google.com/books?id=7W-DGRILSBoC&pg=PA1421.

General

* Musser, Guy G.; Carleton, Michael D. (16 November 2005). "Superfamily Muroidea (pp. 894-1531)". In Wilson, Don E., and Reeder, DeeAnn M., eds. Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Baltimore: Johns Hopkins University Press, 2 vols. (2142 pp.). ISBN 978-0-8018-8221-0. OCLC 62265494. http://www.bucknell.edu/msw3.

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Source: Wikipedia, Wikispecies: All text is available under the terms of the GNU Free Documentation License