Atlantic Gray Seal vs wall scalewort

Halichoerus grypus compared with Porella platyphylla

Key Differences

• Atlantic Gray Seal is Vulnerable while wall scalewort is Least Concern.

Taxonomic Classification

Rank	Atlantic Gray Seal	wall scalewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Mammalia (Mammals)	Jungermanniopsida (Jungermanniopsida)
Order	Pinnipedia (Seals & Sea Lions)	Porellales (Porellales)
Family	Phocidae (True Seals)	Porellaceae
Genus	Halichoerus	Porella
Species	Halichoerus grypus	Porella platyphylla

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

wall scalewort

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Gray Seal	wall scalewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Gray Seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

wall scalewort

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

Atlantic Gray Seal

The Atlantic Gray Seal (Halichoerus grypus) is a species in the genus Halichoerus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden