Atlantic Gray Seal vs Dwarf round ray

Halichoerus grypus compared with Urotrygon nana

Key Differences

• Atlantic Gray Seal is Vulnerable while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Atlantic Gray Seal	Dwarf round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Pinnipedia (Seals & Sea Lions)	Myliobatiformes (Myliobatiformes)
Family	Phocidae (True Seals)	Urotrygonidae
Genus	Halichoerus	Urotrygon
Species	Halichoerus grypus	Urotrygon nana

Evolutionary Relationship

Atlantic Gray Seal and Dwarf round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Atlantic Gray Seal	Dwarf round ray
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.

Dwarf round ray

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.