Atlantic Gray Seal vs Mud Dauber

Halichoerus grypus compared with Sceliphron caementarium

Key Differences

• Atlantic Gray Seal is Vulnerable while Mud Dauber is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Gray Seal	Mud Dauber
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Pinnipedia (Seals & Sea Lions)	Hymenoptera (Ants, Bees & Wasps)
Family	Phocidae (True Seals)	Sphecidae
Genus	Halichoerus	Sceliphron
Species	Halichoerus grypus	Sceliphron caementarium

Evolutionary Relationship

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

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Mud Dauber

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Gray Seal	Mud Dauber
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.

Mud Dauber

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Japan), Europe (15 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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇵🇹 Portugal