Identification
Permissions for Use

This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License.
Caption
A comparison of two, similar species: northern long-eared Myotis (Myotis septentrionalis) on the left, little brown Myotis (Myotis lucifugus) on the right.
Phil Myers (photographer, copyright holder), Museum of Zoology, University of Michigan

