Atlantic Gray Seal vs Blue Bottle Fly

Halichoerus grypus compared with Calliphora vomitoria

Key Differences

• Atlantic Gray Seal is Vulnerable while Blue Bottle Fly is Least Concern.

Taxonomic Classification

Rank	Atlantic Gray Seal	Blue Bottle Fly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Pinnipedia (Seals & Sea Lions)	Diptera (Diptera)
Family	Phocidae (True Seals)	Calliphoridae
Genus	Halichoerus	Calliphora
Species	Halichoerus grypus	Calliphora vomitoria

Evolutionary Relationship

Atlantic Gray Seal and Blue Bottle Fly share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Blue Bottle Fly

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Gray Seal	Blue Bottle Fly
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.

Blue Bottle Fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), 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.

Blue Bottle Fly

The Blue Bottle Fly (Calliphora vomitoria) is a species in the genus Calliphora. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 5 countries:

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