Myotis subulatus melanorhinus (Merriam)
Small-footed Myotis
Specimens examined.—Total, 8: Rock Springs, 7400 ft., 69242, 69244, 69245, 69247, 69248, August 21 to 23, 1956; Hospital, Park Headquarters, MV 7886/507, ♂, July 12, 1939; Headquarters, MV 7877/507, ♀, August 30, 1938; 4504 Denver Museum, within the Park (exact locality not recorded), R.L. Landberg, July 27, 1931.
The specimens from Rock Springs are two adult males that were shot, and one adult male, one adult female, and one young male that were netted at the place described in the account of Myotis evotis. The three adult males are near the average color of M. s. melanorhinus, and distinctly darker than the Myotis californicus from the Mesa Verde. In the female the pelage is paler and brighter, and the ears and membranes are darker, than in M. californicus.
Myotis thysanodes thysanodes Miller
Fringed Myotis
Specimen: Rock Springs, 7400 ft., 69250, ad. ♀, August 23, 1956; taken in net as noted in account of Myotis evotis.
Myotis volans interior Miller
Long-legged Myotis
Specimen: Rock Springs, 7400 ft., 69252, ad. ♀, August 21, 1956; shot over road.
Eptesicus fuscus pallidus Young
Big Brown Bat
Specimen: Rock Springs, 7400 ft., 69253, ad. ♀, August 23, 1956; taken in net as noted in account of Myotis evotis.
Plecotus townsendii pallescens (Miller)
Townsend's Big-eared Bat