Brazilian shrew mouse
| Brazilian shrew mouse Temporal range: Pleistocene – Recent | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Rodentia | 
| Family: | Cricetidae | 
| Subfamily: | Sigmodontinae | 
| Tribe: | Akodontini | 
| Genus: | Blarinomys Thomas, 1896 | 
| Species: | B. breviceps | 
| Binomial name | |
| Blarinomys breviceps (Winge, 1888) | |
The Brazilian shrew mouse (Blarinomys breviceps), also known as the blarinine akodont, is a rodent in the tribe Akodontini from the Atlantic Forest of eastern and southeastern Brazil. It is the only species in the genus Blarinomys. Phylogenetic analysis suggest that there are two clear geographical clades, a northeastern and southeastern.