Atlantic Gray Seal vs Stripe-Legged Robberfly

Halichoerus grypus compared with Dioctria hyalipennis

Key Differences

• Atlantic Gray Seal is Vulnerable while Stripe-Legged Robberfly is Least Concern.

Taxonomic Classification

Rank	Atlantic Gray Seal	Stripe-Legged Robberfly
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)	Asilidae
Genus	Halichoerus	Dioctria
Species	Halichoerus grypus	Dioctria hyalipennis

Evolutionary Relationship

Atlantic Gray Seal and Stripe-Legged Robberfly share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Stripe-Legged Robberfly

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Gray Seal	Stripe-Legged Robberfly
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.

Stripe-Legged Robberfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and 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