Mammal · GBIF taxon 2432602
Trident Bat
Asellia tridensAlso known as Trident Leaf-nosed Bat, Geoffroy's Trident Leaf-nosed Bat
Trident bats emerge at dusk from desert caves, ancient tombs, and rocky crevices to hunt low over sparse vegetation and water. They feature a unique three-pronged noseleaf structure that helps direct their echolocation calls while navigating arid environments. Roosting colonies can range from dozens to several thousand individuals packed closely together in warm shelters.
NocturnalInsectivoreDesert Dweller

Licensed referenceJorge Láscar from Melbourne, Australia / CC BY 2.0 · cc-by
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & prey
- Moths
- Beetles
- Flies
Predators
- Owls
- Falcons
- Snakes
ThreatsRoost disturbance, pesticide use, habitat degradation
HabitatsCaves, dry scrublands, desert oases, and ancient ruins
Life span10–15 years
Size / weightNot available
Classification
- FamilyHipposideridae
- SpeciesAsellia tridens
Range data is not available yet.
Interaction riskModerate
- Low
- Moderate
- High
- Very high
- Why interaction risk is moderate
- Can bite defensively if handled and may carry pathogens; observe roosts from a safe distance.
- Why it is dangerous
- Bites defensively with sharp teeth when cornered and can potentially transmit zoonotic pathogens such as rabies.
- How to recognize a risky encounter
- Recognized by its small size, pale reddish-brown fur, and prominent three-pointed facial noseleaf.
- What to do
- Maintain distance and avoid touching grounded or roosting bats; contact wildlife authorities if removal is necessary.
Responsible observation
- Roost Respect: Avoid entering caves or ruins where colonies rest during daylight hours.
- Dusk Watching: Look for low-flying foraging patterns over desert oases or pools around sunset.
- Hands Off: Never attempt to touch or pick up a grounded or resting bat.
Help improve the field guideSomething wrong?
Checking your Fauna account…Report a name, category, or profile issue for review.
