Heteromyinae
Subfamily of rodents
From Wikipedia, the free encyclopedia
Heteromyinae is a subfamily of rodents in the family Heteromyidae,[2] commonly known as spiny pocket mice. It contains a single extant genus, Heteromys, as well as the extinct genera Diprionomys and Metaliomys.[1] Heteromys was recently enlarged by inclusion of the members of formerly recognized heteromyine genus Liomys, which was found to be paraphyletic.[3]
| Heteromyinae Temporal range: [1] | |
|---|---|
| Heteromys desmarestianus | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Rodentia |
| Family: | Heteromyidae |
| Subfamily: | Heteromyinae Gray, 1868 |
| Genera | |
| |
Taxonomy
Heteromyinae is the sister group of Perognathinae; the two are estimated to have split about 22-23 million years (Ma) ago. The most recent common ancestor of extant heteromyines is thought to have lived 12-15 Ma ago; the basal species in the subfamily is H. salvini.[3]