Atlantic Gray Seal vs Castor bean tick

Halichoerus grypus compared with Ixodes ricinus

Key Differences

• Atlantic Gray Seal is Vulnerable while Castor bean tick is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Gray Seal	Castor bean tick
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Arachnida (Arachnids)
Order	Pinnipedia (Seals & Sea Lions)	Ixodida (Ixodida)
Family	Phocidae (True Seals)	Ixodidae
Genus	Halichoerus	Ixodes
Species	Halichoerus grypus	Ixodes ricinus

Evolutionary Relationship

Atlantic Gray Seal and Castor bean tick share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Castor bean tick

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Gray Seal	Castor bean tick
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.

Castor bean tick

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Found across Asia (Taiwan) and Europe (7 countries).

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.

Castor bean tick

The Castor bean tick (Ixodes ricinus) is a species in the genus Ixodes. Typically found in terrestrial habitats from forests to deserts.

Shared Countries

Both species can be found in 5 countries:

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