Atlantic Ancula vs sea thread hydroid

Ancula gibbosa compared with Obelia dichotoma

Key Differences

• Atlantic Ancula is Least Concern while sea thread hydroid is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Ancula	sea thread hydroid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Cnidaria (Cnidarians)
Class	Gastropoda (Gastropoda)	Hydrozoa (Hydrozoa)
Order	Nudibranchia (Nudibranchia)	Leptothecata (Leptothecata)
Family	Goniodorididae	Campanulariidae
Genus	Ancula	Obelia
Species	Ancula gibbosa	Obelia dichotoma

Evolutionary Relationship

Atlantic Ancula and sea thread hydroid share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Ancula

LC — Least Concern

sea thread hydroid

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Ancula	sea thread hydroid
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.

sea thread hydroid

Habitat

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

Range

Widely distributed across Africa (South Africa), Europe (5 countries), North America (Canada, Mexico, United States), Oceania and the Pacific (Australia), and South America (Argentina, Chile).

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