Bats List of mammals of Yellowstone National Park

a silver-haired bat clings tree trunk.

order: chiroptera family: vespertilionidae

little brown bat, myotis lucifugus, roosts in caves, trees, buildings, common
big brown bat, eptesicus fuscus, roosts in sheltered areas, common
long-eared myotis, myotis evotis, roosts on cliffs, buildings, uncommon
long-legged myotis, myotis volans, roosts in cliffs, tree cavities, buildings, common
townsend s big-eared bat, coryhinus townsendii, roosts in caves, uncommon
fringe-tailed bat, myotis thysanodes, roosts in cliffs, snags, uncommon
hoary bat, lasiurus cinereus, roosts in trees, uncommon
silver-haired bat, lasionycteris noctivagans, roosts in trees, snags, common
spotted bat, euderma maculatum, roosts on cliffs, trees, uncommon
pallid bat, antrozous pallidus, roosts on cliffs, caves, buildings, uncommon
california myotis, myotis californicus, roosts in trees, rock crevices, , buildings
western small-footed myotis, myotis ciliolabrum, roosts in caves, rocky areas, rare
yuma myotis, myotis yumanensis, roosts in caves, buildings, trees, rare