Foca Pia vs undulate ray

Pagophilus groenlandicus compared with Raja undulata

Key Differences

• Foca Pia is Not Evaluated while undulate ray is Endangered.

Taxonomic Classification

Rank	Foca Pia	undulate 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	Pagophilus	Raja
Species	Pagophilus groenlandicus	Raja undulata

Evolutionary Relationship

Foca Pia and undulate ray share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Foca Pia

NE — Not Evaluated

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Foca Pia	undulate ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Foca Pia

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.