Western red bat
Lasiurus frantzii
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassMammalia (Mammals)
- OrderChiroptera (Bats)
- FamilyVespertilionidae (Evening Bats)
- GenusLasiurus (Hairy-tailed Bats)
- SpeciesLasiurus frantzii (Western red bat)
About the Western red bat
The western red bat or desert red bat (Lasiurus frantzii) is a species of microbat in the family Vespertilionidae. It is found in western North America and Central America. Previously, it was believed to be a subspecies of the southern red bat (Lasiurus blossevillii), and was called Lasiurus blossevillii teliotis (abbreviated L. b. teliotis). The western red bat is also very similar to the eastern red bat and is distinguished from each other by minor differences, such as the lack of white-tipped hair in the dorsal pelage in the western red bat and the presence of sparse fur in the lower third of their tail. Their habitats are separated by the Rocky Mountains and may overlap.
The western red bat is found across western North America, ranging from southern Canada, through the western United States, down to Central America. The species has been recorded in Belize, Canada, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, and the United States. This species, along with most other Lasiurus, is a migratory species. It migrates to the southern parts of the Americas in the winter, and migrates north in the summer. Lasiurus... 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
Hoary Bat
Aeorestes cinereus
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 | Monteverde Cloud Forest Reserve | 🇨🇷 Costa Rica | |
| 2 | Celaque National Park | 🇭🇳 Honduras | |
| 3 | Grand Canyon National Park | 🇺🇸 United States | |
| 4 | Saguaro National Park | 🇺🇸 United States |