Hooded seal vs Slippery Jack

Cystophora cristata compared with Suillus luteus

Key Differences

• Hooded seal is Endangered while Slippery Jack is Least Concern.

Taxonomic Classification

Rank	Hooded seal	Slippery Jack
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Pinnipedia (Seals & Sea Lions)	Boletales (Boletales)
Family	Phocidae (True Seals)	Suillaceae
Genus	Cystophora	Suillus
Species	Cystophora cristata	Suillus luteus

Conservation Status

Hooded seal

EN — Endangered

Slippery Jack

LC — Least Concern

Physical Characteristics

Attribute	Hooded seal	Slippery Jack
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Slippery Jack

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil, Chile).

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇵🇹 Portugal