Hooded seal vs Mudworm

Cystophora cristata compared with Aporrectodea limicola

Key Differences

• Hooded seal is Endangered while Mudworm is Not Evaluated.

Taxonomic Classification

Rank	Hooded seal	Mudworm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Annelida (Segmented Worms)
Class	Mammalia (Mammals)	Clitellata (Clitellata)
Order	Pinnipedia (Seals & Sea Lions)	Crassiclitellata (Crassiclitellata)
Family	Phocidae (True Seals)	Lumbricidae
Genus	Cystophora	Aporrectodea
Species	Cystophora cristata	Aporrectodea limicola

Evolutionary Relationship

Hooded seal and Mudworm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hooded seal

EN — Endangered

Mudworm

NE — Not Evaluated

Physical Characteristics

Attribute	Hooded seal	Mudworm
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.

Mudworm

Habitat

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

Range

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

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway