The chestnut short-tailed bat is a nocturnal fruit-eating bat. In a study, it relied on the scent of ripe Piper fruit when foraging and used more echolocation when that scent was absent.
It is a short-tailed fruit bat. The paper identifies Carollia castanea as the chestnut short-tailed fruit bat.
It feeds mainly on Piper fruit. In the study, ripe-fruit scent guided foraging, while bats made longer and more frequent echolocation calls when that scent was absent.
An extinction-risk assessment has not been added yet.