Pygmy Round-eared Bat

Pygmy Round-eared Bat

Lophostoma brasiliense

Silhouette: Roberto Díaz Sibaja · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Yasuní National Park
1 Verified sightings at Yasuní National Park From 2019 to 2026
2 Verified sightings across all 2 parks From 2019 to 2026
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Pygmy Round-eared Bat

The pygmy round-eared bat (Lophostoma brasiliense) is a bat species from South America. Its ears are large with rounded tips. Its upper lip has several small warts. The fur is dark brown or black in color. Its forearm is 33–36 mm (1.3–1.4 in) long. Individuals weigh 9–11 g (0.32–0.39 oz). Its dental formula is 2.1.2.31.1.3.3 for a total of 32 teeth.

It is insectivorous, though it may also consume fruit. It is nocturnal, roosting in sheltered places during the day such as hollow trees or within termite mounds. The northernmost extent of its range is from eastern slopes of the Andes in Colombia, Ecuador, Peru, and Bolivia and extends through to Orinoquia and eastern Amazonia in Venezuela, Guyana, Suriname, French Guiana, and Brazil. The southern limit includes the states of Presidente Hayes in central Paraguay (lower (wet) Chaco), Mato Grosso do Sul (Cerrado), São Paulo, Rio de Janeiro and Espirito Santo (Atlantic Forest) in Brazil. It is also present in the Island of Trinidad.

As of 2016, it was evaluated as a least-concern species by the IUCN. Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Yasuní National Park 🇪🇨 Ecuador
Insufficient data
2 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador
Insufficient data
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