Allen's Big-eared Bat vs Giant Otter

Idionycteris phyllotis compared with Pteronura brasiliensis

Key Differences

• Allen's Big-eared Bat is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Giant Otter
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Chiroptera (bộ Dơi)	Carnivora (bộ Ăn thịt)
Family	Vespertilionidae	Mustelidae (Weasels & Otters)
Genus	Idionycteris	Pteronura
Species	Idionycteris phyllotis	Pteronura brasiliensis

Evolutionary Relationship

Allen's Big-eared Bat and Giant Otter share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Allen's Big-eared Bat	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Allen's Big-eared Bat

The Allen's Big-eared Bat (Idionycteris phyllotis) is a species in the genus Idionycteris. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.