Atlantic Gray Seal vs Umbilicate Hedgehog

Halichoerus grypus compared with Hydnum umbilicatum

Key Differences

• Atlantic Gray Seal is Vulnerable while Umbilicate Hedgehog is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Gray Seal	Umbilicate Hedgehog
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Pinnipedia (Seals & Sea Lions)	Cantharellales (Cantharellales)
Family	Phocidae (True Seals)	Hydnaceae
Genus	Halichoerus	Hydnum
Species	Halichoerus grypus	Hydnum umbilicatum

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Umbilicate Hedgehog

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Gray Seal	Umbilicate Hedgehog
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.

Umbilicate Hedgehog

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, Sweden, and United States.

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden