Hooded seal vs House Groundling

Cystophora cristata compared with Bryotropha domestica

Key Differences

• Hooded seal is Endangered while House Groundling is Not Evaluated.

Taxonomic Classification

Rank	Hooded seal	House Groundling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Pinnipedia (Seals & Sea Lions)	Lepidoptera (Butterflies & Moths)
Family	Phocidae (True Seals)	Gelechiidae
Genus	Cystophora	Bryotropha
Species	Cystophora cristata	Bryotropha domestica

Evolutionary Relationship

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

Conservation Status

Hooded seal

EN — Endangered

House Groundling

NE — Not Evaluated

Physical Characteristics

Attribute	Hooded seal	House Groundling
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.

House Groundling

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Portugal.

Shared Countries

Both species can be found in 1 countries:

🇵🇹 Portugal