caatinga vesper mouse
Calomys expulsus
About the caatinga vesper mouse
The caatinga vesper mouse (Calomys expulsus) is a rodent species in the family Cricetidae from South America. It is endemic to eastern Brazil, where it is found in open savanna (cerrado) and thorny scrub (caatinga) habitats. Its karyotype has 2n = 66 and FN = 68. It was formerly synonymized with C. callosus, but the latter has 2n = 50 and FN = 66.
Key Facts
- Rarely spotted - fewer than 100 recorded observations!
Classification
Frequently Asked Questions
What is the scientific name of the caatinga vesper mouse?
The scientific name of the caatinga vesper mouse is Calomys expulsus.
How many caatinga vesper mouse sightings have been recorded?
9 observations of the caatinga vesper mouse have been recorded on iNaturalist.
9
observations on iNaturalist
