Allen's Big-eared Bat vs Atlantic Gray Seal

Idionycteris phyllotis compared with Halichoerus grypus

Key Differences

• Allen's Big-eared Bat is Least Concern while Atlantic Gray Seal is Vulnerable.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Atlantic Gray Seal
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Chiroptera (ค้างคาว)	Pinnipedia (Seals & Sea Lions)
Family	Vespertilionidae	Phocidae (True Seals)
Genus	Idionycteris	Halichoerus
Species	Idionycteris phyllotis	Halichoerus grypus

Evolutionary Relationship

Allen's Big-eared Bat and Atlantic Gray Seal share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Atlantic Gray Seal

VU — Vulnerable

Physical Characteristics

Attribute	Allen's Big-eared Bat	Atlantic Gray Seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Atlantic Gray Seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. 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.

Atlantic Gray Seal

The Atlantic Gray Seal (Halichoerus grypus) is a species in the genus Halichoerus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.