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Greater blind mole-rat

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Greater Mole Rat
Scientific classification
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S. microphthalmus
Binomial name
Spalax microphthalmus
Guldenstaedt, 1770
Synonyms
  • S. pallasii Nordmann, 1839
  • S. typhlus Pallas, 1779

The Greater Mole Rat (Spalax microphthalmus) is a species of rodent in the Spalacidae family. It is found in Russia and Ukraine.

Description

The Greater Mole Rat is tail-less. The eyes are covered by a membrane of skin and have atrophied lens cells enclosed in a vesicle and a retinal layer. It has prominent incisor teeth, which are used for burrowing. The fur is greyish, but can vary in color. It can grow to a size of 31 cm and weigh up to 570 g. Its dental formula is 1/1, 0/0, 0/0, 3/3. [1]

=Behavior

The Common Hamster is a nocturnal or crepuscular species. It lives solitarily, except during the breeding season. Due to its atrophied eyes it is totally blind.

References

  1. ^ MacDonald, David (1993). Mammals of Britain & Europe. Vol. 1. London: HarperCollins. p. 239. ISBN 0002197790. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)
  • Amori, G. 1996. Spalax microphthalmus. 2008 IUCN Red List of Threatened Species. Downloaded on 30 July 2007.
  • Musser, G. G. and M. D. Carleton. 2005. Superfamily Muroidea. Pp. 894-1531 in Mammal Species of the World a Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder eds. Johns Hopkins University Press, Baltimore.