Hoary Bat
Aeorestes cinereus
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassMammalia (Mammals)
- OrderChiroptera (Bats)
- FamilyVespertilionidae (Evening Bats)
- GenusAeorestes
- SpeciesAeorestes cinereus (Hoary Bat)
About the Hoary Bat
The hoary bat (Lasiurus cinereus) is a species of bat in the vesper bat family, Vespertilionidae. It lives throughout most of North America (and possibly also in Hawaii, although this is disputed). The hoary bat was described as a new species in 1796 by Palisot de Beauvois. Beauvois noted that the holotype was collected in the US state of Pennsylvania by an individual identified as "Master Pancake". It has many taxonomic synonyms, including Vespertilio pruinosis (Say, 1823) and Atalpha mexicana (Saussure, 1861). Mammalogist Harrison Allen was the first to use its current name combination of Lasiurus cinereus, doing so in 1864. In a later publication, Allen placed it in the now-defunct genus Atalapha, with a scientific name of Atalpha cinerea.
The South American hoary bat (L. villosissimus), which is found throughout South America, and the Hawaiian hoary bat (L. semotus), which is endemic to Hawaii, were both previously classified under the hoary bat, but phylogenetic evidence supports them being distinct species.
Some have argued to elevate the subgenus (Aeorestes) to a genus level classification for L. cinereus. However, this has not been accepted by taxonomic authorities... Wikipedia →
Closest Relatives at Saguaro National Park
Canyon Bat
Parastrellus hesperus
Pallid Bat
Antrozous pallidus
Big Brown Bat
Eptesicus fuscus
Western Yellow Bat
Dasypterus xanthinus
Western red bat
Lasiurus frantzii
Western Small-footed Myotis
Myotis ciliolabrum
Townsend's Big-eared Bat
Corynorhinus townsendii
Arizona Myotis
Myotis occultus
Mexican Free-tailed Bat
Tadarida brasiliensis
Lesser Long-nosed Bat
Leptonycteris yerbabuenae
Pocketed Free-tailed Bat
Nyctinomops femorosaccus
California Leaf-nosed Bat
Macrotus californicus
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Death Valley National Park | 🇺🇸 United States | |
| 2 | Big Bend National Park | 🇺🇸 United States | |
| 3 | Grand Canyon National Park | 🇺🇸 United States | |
| 4 | Point Pelee National Park | 🇨🇦 Canada | |
| 5 | Glacier National Park | 🇺🇸 United States | |
| 6 | Yellowstone National Park | 🇺🇸 United States | |
| 7 | Channel Islands National Park | 🇺🇸 United States | |
| 8 | Saguaro National Park | 🇺🇸 United States | |
| 9 | Joshua Tree National Park | 🇺🇸 United States |