Chinchilla rat

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iChinchilla rats
Fossil range: Late Miocene - Recent
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Suborder: Hystricomorpha
Infraorder: Caviomorpha
Family: Abrocomidae
Miller and Gidley, 1918
Genera

Abrocoma
Cuscomys
Protabrocoma

Chinchilla rats are members of the family Abrocomidae. They resemble Chinchillas (to which they are closely related) in appearance but have a body-structure more like a rat. Some molecular work (Huchon and Douzery, 2001), however, suggests that they may be more closely related to octodontoids such as degus, nutria, and tuco-tucos than to chinchillas and viscachas. All species of chinchilla rat live in the Andes Mountains of South America and are probably herbivorous, although this is not clear.

[edit] Species

  • Family Abrocomidae - chinchilla rats
    • Protabrocoma
      • Protabrocoma antigua
    • Abrocoma
      • Abrocoma bennettii - Bennett's Chinchilla Rat
      • Abrocoma boliviensis - Bolivian Chinchilla Rat
      • Abrocoma budini
      • Abrocoma cinerea - Ashy Chinchilla Rat
      • Abrocoma famatina
      • Abrocoma schistacea
      • Abrocoma uspallata
      • Abrocoma vaccarum
    • Cuscomys

[edit] References

  • Braun, J. K. and M. A. Mares. 2002. Systematics of the Abrocoma cinerea species complex (Rodentia: Abrocomidae), with a description of a new species of Abrocoma. Journal of Mammalogy, 83:1-19.
  • Emmons, L. H. 1999. A new genus and species of abrocomid rodent from Peru (Rodentia: Abrocomidae). American Museum Novitas, 3279:1-14.
  • Huchon, D. and E. J. P. Douzery. 2001. From the Old World to the New World: a molecular chronicle of the phylogeny and biogeography of hystricognath rodents. Molecular Phylogenetics and Evolution, 20:238-251.

[edit] External links