A white edge on the wing membrane contrasts with this bat's pale-gray to dark-brown back. A diet study in a fragmented dry forest in Mexico found that its prey mix differed from that of two other bat species in the same community.
Its back ranges from pale gray to deep brown, with a white border along the wing membrane. The glandular wing sac is more conspicuous in males.
In a fragmented tropical dry forest in Morelos, Mexico, its diet differed significantly from that of two of the other four insectivorous bat species studied.
An extinction-risk assessment has not been added yet.