Atlantic Gray Seal vs Lesser bilby

Halichoerus grypus compared with Macrotis leucura

Key Differences

• Atlantic Gray Seal is Vulnerable while Lesser bilby is Extinct.

Taxonomic Classification

Rank	Atlantic Gray Seal	Lesser bilby
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Pinnipedia (Seals & Sea Lions)	Peramelemorphia (Peramelemorphia)
Family	Phocidae (True Seals)	Thylacomyidae
Genus	Halichoerus	Macrotis
Species	Halichoerus grypus	Macrotis leucura

Evolutionary Relationship

Atlantic Gray Seal and Lesser bilby share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Lesser bilby

EX — Extinct

Physical Characteristics

Attribute	Atlantic Gray Seal	Lesser bilby
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Lesser bilby

Habitat

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.