Chestnut Long-tongued Bat vs Common Big-eared Bat

Lionycteris spurrelli compared with Micronycteris microtis

Taxonomic Classification

Rank	Chestnut Long-tongued Bat	Common Big-eared Bat
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Mammalia (memeliler)	Mammalia (memeliler)
Order same	Chiroptera (yarasa)	Chiroptera (yarasa)
Family same	Phyllostomidae	Phyllostomidae
Genus	Lionycteris	Micronycteris
Species	Lionycteris spurrelli	Micronycteris microtis

Evolutionary Relationship

Chestnut Long-tongued Bat and Common Big-eared Bat share a common ancestor at the Family level: Phyllostomidae.

Conservation Status

Chestnut Long-tongued Bat

LC — Least Concern

Common Big-eared Bat

LC — Least Concern

Physical Characteristics

Attribute	Chestnut Long-tongued Bat	Common Big-eared Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut Long-tongued Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Common Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Chestnut Long-tongued Bat

The Chestnut Long-tongued Bat (Lionycteris spurrelli) is a species in the genus Lionycteris. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Common Big-eared Bat

The common big-eared bat (<em>Micronycteris microtis</em>) is a small insectivorous bat belonging to the family Phyllostomidae, native to tropical and subtropical regions of South America. Its range includes Colombia and Venezuela, where it typically inhabits diverse terrestrial and aquatic environments including forests and riparian zones. It is classified as Least Concern on the IUCN Red List, indicating a relatively stable population. As its common name suggests, <em>Micronycteris microtis</em> is distinguished by notably large ears relative to its body size, which enhance its echolocation capabilities for detecting prey and navigating complex forest environments. The species is often associated with lowland and foothill forests, roosting in caves, hollow trees, and dense vegetation. It typically feeds on insects and may also consume small vertebrates or fruit on occasion. Biological traits of this species remain poorly documented in the scientific literature.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela