Glen’s Butterfly Bat has pale grayish-fawn upper fur and a white underside, and is known from only a few African localities.
The paper describes pale grayish-fawn upper fur, a white underside, pale wings, and angular, subrectangular ears.
In 2024, a subadult male was captured in a remnant closed-canopy forest patch within the community-managed area of Lobéké National Park in southeastern Cameroon.
An extinction-risk assessment has not been added yet.