Lasiurus pfeifferi is a bat endemic to Cuba. Its red-orange fur and white shoulder patch are distinctive, and it catches insects in flight. Records also place it among foliage and in a few caves while resting.
Its fur is red to orange, with a white patch on the shoulder. The muzzle and ears are short and broad.
It catches flying insects in the air. The account lists leafy tree cover as a roosting place and also mentions a few cave records.
An extinction-risk assessment has not been added yet.