Atlantic Ancula vs Quadrangular Peaclam

Ancula gibbosa compared with Euglesa milium

Taxonomic Classification

Rank	Atlantic Ancula	Quadrangular Peaclam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class	Gastropoda (Gastropoda)	Bivalvia (Bivalvia)
Order	Nudibranchia (Nudibranchia)	Sphaeriida (Sphaeriida)
Family	Goniodorididae	Sphaeriidae
Genus	Ancula	Euglesa
Species	Ancula gibbosa	Euglesa milium

Evolutionary Relationship

Atlantic Ancula and Quadrangular Peaclam share a common ancestor at the Phylum level: Mollusca. (Mollusks)

Conservation Status

Atlantic Ancula

LC — Least Concern

Quadrangular Peaclam

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Ancula	Quadrangular Peaclam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Ancula

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden.

Quadrangular Peaclam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, and United States.

Atlantic Ancula

The Atlantic Ancula (Ancula gibbosa) is a species in the genus Ancula. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Shared Countries

Both species can be found in 1 countries:

🇩🇰 Denmark