arrow worm vs Atlantic Ancula

Parasagitta elegans compared with Ancula gibbosa

Key Differences

• arrow worm is Not Evaluated while Atlantic Ancula is Least Concern.

Taxonomic Classification

Rank	arrow worm	Atlantic Ancula
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Mollusca (Mollusks)
Class	Sagittoidea (Sagittoidea)	Gastropoda (Gastropoda)
Order	Aphragmophora (Aphragmophora)	Nudibranchia (Nudibranchia)
Family	Sagittidae	Goniodorididae
Genus	Parasagitta	Ancula
Species	Parasagitta elegans	Ancula gibbosa

Evolutionary Relationship

arrow worm and Atlantic Ancula share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow worm

NE — Not Evaluated

Atlantic Ancula

LC — Least Concern

Physical Characteristics

Attribute	arrow worm	Atlantic Ancula
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arrow worm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark and Norway.

Atlantic Ancula

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

arrow worm

The Arrow worm, Parasagitta elegans, is a species. Native to Europe, inhabiting ecosystems characteristic of the region.

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 2 countries:

🇩🇰 Denmark 🇳🇴 Norway