Atlantic Ancula vs spreading threadwort

Ancula gibbosa compared with Cephaloziella divaricata

Key Differences

• Atlantic Ancula is Least Concern while spreading threadwort is Endangered.

Taxonomic Classification

Rank	Atlantic Ancula	spreading threadwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Marchantiophyta (liverwort)
Class	Gastropoda (Gastropoda)	Jungermanniopsida (Jungermanniopsida)
Order	Nudibranchia (Nudibranchia)	Jungermanniales (Jungermanniales)
Family	Goniodorididae	Cephaloziellaceae
Genus	Ancula	Cephaloziella
Species	Ancula gibbosa	Cephaloziella divaricata

Conservation Status

Atlantic Ancula

LC — Least Concern

spreading threadwort

EN — Endangered

Physical Characteristics

Attribute	Atlantic Ancula	spreading threadwort
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.

spreading threadwort

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Brazil). Currently classified as Endangered 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