[1] Miller’s mastiff bat has a limited distribution and tends to inhabit isolated regions.

This particular species of mastiff bat is native to Brazil, Colombia, Costa Rica, Mexico, Nicaragua, and Venezuela.

[6][7] Miller’s mastiff bat lives in open areas, mainly in grassland habitats.

They have also been observed to build their roosts in caves, dry woodlands, roof dwellings, and thorn scrub.

[10] Miller's mastiff bat is listed as a Least Concern species with a low risk of becoming extinct.