Atlantic Gray Seal vs Cuban dogfish

Halichoerus grypus compared with Squalus cubensis

Key Differences

• Atlantic Gray Seal is Vulnerable while Cuban dogfish is Least Concern.

Taxonomic Classification

Rank	Atlantic Gray Seal	Cuban dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Pinnipedia (Seals & Sea Lions)	Squaliformes (Squaliformes)
Family	Phocidae (True Seals)	Squalidae
Genus	Halichoerus	Squalus
Species	Halichoerus grypus	Squalus cubensis

Evolutionary Relationship

Atlantic Gray Seal and Cuban dogfish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Cuban dogfish

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Gray Seal	Cuban dogfish
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.

Cuban dogfish

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela.

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.