Atlantic Gray Seal vs Scuttle fly

Halichoerus grypus compared with Megaselia scalaris

Key Differences

• Atlantic Gray Seal is Vulnerable while Scuttle fly is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Gray Seal	Scuttle 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)	Phoridae
Genus	Halichoerus	Megaselia
Species	Halichoerus grypus	Megaselia scalaris

Evolutionary Relationship

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

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Scuttle fly

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Gray Seal	Scuttle 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.

Scuttle fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Africa (South Africa), Asia (Taiwan), Europe (14 countries), and North America (Costa Rica, 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