Atlantic Gray Seal vs Hairy-nosed otter

Halichoerus grypus compared with Lutra sumatrana

Key Differences

• Atlantic Gray Seal is Vulnerable while Hairy-nosed otter is Endangered.

Taxonomic Classification

Rank	Atlantic Gray Seal	Hairy-nosed otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Pinnipedia (Seals & Sea Lions)	Carnivora (Carnivorans)
Family	Phocidae (True Seals)	Mustelidae (Weasels & Otters)
Genus	Halichoerus	Lutra (Otters)
Species	Halichoerus grypus	Lutra sumatrana

Evolutionary Relationship

Atlantic Gray Seal and Hairy-nosed otter share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Hairy-nosed otter

EN — Endangered

Physical Characteristics

Attribute	Atlantic Gray Seal	Hairy-nosed otter
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.

Hairy-nosed otter

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.