Allen's Big-eared Bat vs Bay Porpoise

Idionycteris phyllotis compared with Phocoena phocoena

Key Differences

• Allen's Big-eared Bat is Least Concern while Bay Porpoise is Vulnerable.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Bay Porpoise
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Cetacea (Whales & Dolphins)
Family	Vespertilionidae	Phocoenidae
Genus	Idionycteris	Phocoena
Species	Idionycteris phyllotis	Phocoena phocoena

Evolutionary Relationship

Allen's Big-eared Bat and Bay Porpoise share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Bay Porpoise

VU — Vulnerable

Physical Characteristics

Attribute	Allen's Big-eared Bat	Bay Porpoise
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bay Porpoise

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable 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.

Bay Porpoise

The Bay Porpoise (Phocoena phocoena) is a species in the genus Phocoena. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.