This small sac-winged bat from Colombia lacks pale dorsal stripes. It catches insects in flight and is known from 2 localities.
It weighs about 5 g, is dark brown, and lacks the two pale dorsal stripes found in some related bats. A sac-like gland is visible near the elbow on the wing membrane.
It catches beetles, flies, and moths while flying, at reported heights of about 5–10 m above the ground.
An extinction-risk assessment has not been added yet.