Hooded seal vs Oak Mildew

Cystophora cristata compared with Erysiphe alphitoides

Key Differences

• Hooded seal is Endangered while Oak Mildew is Not Evaluated.

Taxonomic Classification

Rank	Hooded seal	Oak Mildew
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Leotiomycetes (Leotiomycetes)
Order	Pinnipedia (Seals & Sea Lions)	Helotiales (Helotiales)
Family	Phocidae (True Seals)	Erysiphaceae
Genus	Cystophora	Erysiphe
Species	Cystophora cristata	Erysiphe alphitoides

Conservation Status

Hooded seal

EN — Endangered

Oak Mildew

NE — Not Evaluated

Physical Characteristics

Attribute	Hooded seal	Oak Mildew
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.

Oak Mildew

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (6 countries) and North America (United States).

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway