Dunnart

From Wikipedia, the free encyclopedia
Jump to: navigation, search
Dunnarts[1]
Ant lucp.jpg
Sminthopsis leucopus
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Marsupialia
Order: Dasyuromorphia
Family: Dasyuridae
Subfamily: Sminthopsinae
Tribe: Sminthopsini
Genus: Sminthopsis
Thomas, 1887
Type species
Phascogale crassicaudata
Gould, 1844
Species

21, see text

Dunnarts are furry narrow-footed marsupials the size of a mouse, members of the genus Sminthopsis. They are mainly insectivorous. A male dunnart's Y chromosome is the smallest known mammalian Y chromosome.[2]

There are 21 species, all in Australia and some in New Guinea:

References[edit]

  1. ^ Groves, C. P. (2005). Wilson, D. E.; Reeder, D. M, eds. Mammal Species of the World (3rd ed.). Baltimore: Johns Hopkins University Press. pp. 33–36. OCLC 62265494. ISBN 0-801-88221-4. 
  2. ^ Toder R., Wakefield M.J., Graves J.A.M. (2000). "The minimal mammalian Y chromosome - the marsupial Y as a model system". Cytogenet Cell Genet 91 (1–4): 285–92. doi:10.1159/000056858. PMID 11173870. 

External links[edit]