Hooded seal vs Molgula

Cystophora cristata compared with Molgula manhattensis

Key Differences

• Hooded seal is Endangered while Molgula is Not Evaluated.

Taxonomic Classification

Rank	Hooded seal	Molgula
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Ascidiacea (Ascidiacea)
Order	Pinnipedia (Seals & Sea Lions)	Stolidobranchia (Stolidobranchia)
Family	Phocidae (True Seals)	Molgulidae
Genus	Cystophora	Molgula
Species	Cystophora cristata	Molgula manhattensis

Evolutionary Relationship

Hooded seal and Molgula share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hooded seal

EN — Endangered

Molgula

NE — Not Evaluated

Physical Characteristics

Attribute	Hooded seal	Molgula
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.

Molgula

Habitat

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

Range

Widely distributed across Asia (China, Japan, South Korea), Europe (13 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Argentina).

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal