Olrog's chaco mouse

Olrog's chaco mouse
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Cricetidae
Subfamily: Sigmodontinae
Genus: Andalgalomys
Species:
A. olrogi
Binomial name
Andalgalomys olrogi
Williams & Mares, 1978

Olrog's chaco mouse (Andalgalomys olrogi) is a species of South American rodent in the family Cricetidae, endemic to Argentina. The natural habitat of the species is hot deserts. Its karyotype has 2n = 60. The species is named after Swedish-Argentine biologist Claes C. Olrog.