Atlantic Gray Seal vs thistle aphid

Halichoerus grypus compared with Brachycaudus cardui

Key Differences

• Atlantic Gray Seal is Vulnerable while thistle aphid is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Gray Seal	thistle aphid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Pinnipedia (Seals & Sea Lions)	Hemiptera (Hemiptera)
Family	Phocidae (True Seals)	Aphididae
Genus	Halichoerus	Brachycaudus
Species	Halichoerus grypus	Brachycaudus cardui

Evolutionary Relationship

Atlantic Gray Seal and thistle aphid share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

thistle aphid

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Gray Seal	thistle aphid
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.

thistle aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 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 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden