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.