Hummelinck's vesper mouse
| Hummelinck's vesper mouse | |
|---|---|
| Lower molar row of the holotype of Calomys hummelincki (RMNH 15994). First molar is to the right. | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Rodentia | 
| Family: | Cricetidae | 
| Subfamily: | Sigmodontinae | 
| Genus: | Calomys | 
| Species: | C. hummelincki | 
| Binomial name | |
| Calomys hummelincki (Husson, 1960) | |
Hummelinck's vesper mouse (Calomys hummelincki) is a species of rodent in the family Cricetidae. It is found in Aruba, Brazil, Colombia, the Netherlands Antilles, and Venezuela.