arrow worm vs Four-toed Hedgehog

Parasagitta elegans compared with Atelerix albiventris

Key Differences

• arrow worm is Not Evaluated while Four-toed Hedgehog is Least Concern.

Taxonomic Classification

Rank	arrow worm	Four-toed Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Chordata (Chordates)
Class	Sagittoidea (Sagittoidea)	Mammalia (Mammals)
Order	Aphragmophora (Aphragmophora)	Erinaceomorpha (Erinaceomorpha)
Family	Sagittidae	Erinaceidae
Genus	Parasagitta	Atelerix
Species	Parasagitta elegans	Atelerix albiventris

Evolutionary Relationship

arrow worm and Four-toed Hedgehog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow worm

NE — Not Evaluated

Four-toed Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	arrow worm	Four-toed Hedgehog
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.

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

arrow worm

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