Allen's Big-eared Bat
Idionycteris phyllotis
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassMammalia (Mamífers)
- OrderChiroptera (Ratpenats)
- FamilyVespertilionidae (Evening Bats)
- GenusIdionycteris
- SpeciesIdionycteris phyllotis (Allen's Big-eared Bat)
Closest Relatives at Grand Canyon National Park
Pallid Bat
Antrozous pallidus
Townsend's Big-eared Bat
Corynorhinus townsendii
Canyon Bat
Parastrellus hesperus
Spotted Bat
Euderma maculatum
Hoary Bat
Aeorestes cinereus
Fringed Myotis
Myotis thysanodes
Miller's Myotis
Myotis evotis
Western red bat
Lasiurus frantzii
Big Brown Bat
Eptesicus fuscus
Silver-haired Bat
Lasionycteris noctivagans
Mexican Free-tailed Bat
Tadarida brasiliensis
California Leaf-nosed Bat
Macrotus californicus
📅 Monthly Probability
Fewer than 5 records of Allen's Big-eared Bat at Grand Canyon National Park — not enough to chart months honestly.
🌙 When They're Spotted
Most active during nighttime hours (6pm–6am) · across all parks (global)
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 | Probability |
|---|---|---|---|
| 1 | Grand Canyon National Park | 🇺🇸 United States | |
| 2 | Cumbres de Monterrey National Park | 🇲🇽 Mexico |