Fisheries & Wildlife

Mammal Collection

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Lasiurus borealis (eastern red bat)

Specimen Images | FW3353 |


Class Mammalia
Order Chiroptera
Family Vespertilionidae
Genus Lasiurus
Species Lasiurus borealis
Common eastern red bat
Diet Insectivore
Habitat Forest and forest edges
Description Orange to yellowish-brown fur, uropatagium densely furred; ears low, rounded, and pale. Female more brown, less red than male.
Skull Characteristics Lasiurus genus has 1 upper incisor, short skull, wide rostrum (see photo comparison slide 10). Vespertilionidae family, lower incisors are trifid (3 cusps), though this microscopic character, may be difficult to see if teeth are worn.
Notes Link to more species information:
Smithsonian
Animal Diversity Web