Allen's Big-eared Bat vs Waved Albatross

Idionycteris phyllotis compared with Phoebastria irrorata

Key Differences

• Allen's Big-eared Bat is Least Concern while Waved Albatross is Critically Endangered.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Waved Albatross
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Procellariiformes (Procellariiformes)
Family	Vespertilionidae	Diomedeidae
Genus	Idionycteris	Phoebastria
Species	Idionycteris phyllotis	Phoebastria irrorata

Evolutionary Relationship

Allen's Big-eared Bat and Waved Albatross share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Waved Albatross

CR — Critically Endangered

Physical Characteristics

Attribute	Allen's Big-eared Bat	Waved Albatross
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Waved Albatross

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia, Ecuador, and Norway. Currently classified as Critically 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.