Color may vary though depending on the geographical region. In juveniles, fur is slightly shorter in length (7 mm). The fringe of fur on the inner border of the ear is dense and variable in length (3–6 mm), and also varies with the age of the bat.
The fur color may differ depending on location. In young bats, the fur is shorter (7 millimeters) and the inner ear fringe is denser and varies in length from 3 to 6 millimeters, which changes based on the bat's age.