- Animals
- ›Chordates
- ›Vertebrates
- ›Mammals
- ›Therians
- ›Placental Mammals
- ›Ungulates, Carnivorans, and Allies
- ›Bats
- ›Yangochiroptera
- ›Vespertilionoid Bats
- ›Evening Bats
- ›Mouse-eared Bats
- ›Myotis
- ›Pizonyx

Arizona Myotis
Myotis occultus
The Arizona myotis (Myotis occultus) or southwestern little brown myotis is a vesper bat species inhabiting much of the southwestern United States and central Mexico as far south as the Distrito Federal.
From the article Arizona myotis on Wikipedia (CC BY-SA), quoted section by section
Description
It is a small species with a total length of 96 mm (3.8 in)— of the total length, 40 mm (1.6 in) consists of its tail. Its fur is glossy brown with a cinnamon tint. The ventral fur and its face are paler brown.
Range & habitat
Its range includes parts of the Southwestern United States and the Mexican state of Chihuahua. It is found in a range of elevations from near sea level to 2,806 m (9,206 ft) above sea level.
Wikipedia: “Range and habitat”
In human culture
It was described as a new species in 1909 by American zoologist Ned Hollister. The holotype was collected near Needles, California, in 1905. Its specific name "occultus" is Latin for "hidden or concealed".
Wikipedia: “Taxonomy and etymology”
Listen
Looking for field recordings…
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Myotis occultus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 74715.