arrow worm vs Bellenden Ker Scaly Snail

Parasagitta elegans compared with Aetholitis gerdesae

Key Differences

• arrow worm is Not Evaluated while Bellenden Ker Scaly Snail is Least Concern.

Taxonomic Classification

Rank	arrow worm	Bellenden Ker Scaly Snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Mollusca (Mollusks)
Class	Sagittoidea (Sagittoidea)	Gastropoda (Gastropoda)
Order	Aphragmophora (Aphragmophora)	Stylommatophora (Stylommatophora)
Family	Sagittidae	Camaenidae
Genus	Parasagitta	Aetholitis
Species	Parasagitta elegans	Aetholitis gerdesae

Evolutionary Relationship

arrow worm and Bellenden Ker Scaly Snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow worm

NE — Not Evaluated

Bellenden Ker Scaly Snail

LC — Least Concern

Physical Characteristics

Attribute	arrow worm	Bellenden Ker Scaly Snail
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.

Bellenden Ker Scaly Snail

Habitat

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

Range

Found in Australia.

arrow worm

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

Bellenden Ker Scaly Snail

The Bellenden Ker Scaly Snail (Aetholitis gerdesae) is a species in the genus Aetholitis. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.