Atlantic Ancula vs Cosson's hook moss

Ancula gibbosa compared with Scorpidium cossonii

Key Differences

• Atlantic Ancula is Least Concern while Cosson's hook moss is Vulnerable.

Taxonomic Classification

Rank	Atlantic Ancula	Cosson's hook moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Bryophyta
Class	Gastropoda (Gastropoda)	Bryopsida (Bryopsida)
Order	Nudibranchia (Nudibranchia)	Hypnales (Hypnales)
Family	Goniodorididae	Scorpidiaceae
Genus	Ancula	Scorpidium
Species	Ancula gibbosa	Scorpidium cossonii

Conservation Status

Atlantic Ancula

LC — Least Concern

Cosson's hook moss

VU — Vulnerable

Physical Characteristics

Attribute	Atlantic Ancula	Cosson's hook moss
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.

Cosson's hook moss

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden