Atlantic Gray Seal vs Botfly

Halichoerus grypus compared with Hypoderma tarandi

Key Differences

• Atlantic Gray Seal is Vulnerable while Botfly is Least Concern.

Taxonomic Classification

Rank	Atlantic Gray Seal	Botfly
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)	Oestridae
Genus	Halichoerus	Hypoderma
Species	Halichoerus grypus	Hypoderma tarandi

Evolutionary Relationship

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

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Botfly

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Gray Seal	Botfly
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.

Botfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across 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.

Botfly

The Botfly (Hypoderma tarandi) is a species in the genus Hypoderma. 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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden