Atlantic Gray Seal vs Rough ray

Halichoerus grypus compared with Raja radula

Key Differences

• Atlantic Gray Seal is Vulnerable while Rough ray is Endangered.

Taxonomic Classification

Rank	Atlantic Gray Seal	Rough ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Pinnipedia (Seals & Sea Lions)	Rajiformes (อันดับปลาโรนัน)
Family	Phocidae (True Seals)	Rajidae
Genus	Halichoerus	Raja
Species	Halichoerus grypus	Raja radula

Evolutionary Relationship

Atlantic Gray Seal and Rough ray share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Rough ray

EN — Endangered

Physical Characteristics

Attribute	Atlantic Gray Seal	Rough 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.

Rough 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.