arrow worm vs Hooded seal

Parasagitta elegans compared with Cystophora cristata

Key Differences

• arrow worm is Not Evaluated while Hooded seal is Endangered.

Taxonomic Classification

Rank	arrow worm	Hooded seal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Chordata (Chordates)
Class	Sagittoidea (Sagittoidea)	Mammalia (Mammals)
Order	Aphragmophora (Aphragmophora)	Pinnipedia (Seals & Sea Lions)
Family	Sagittidae	Phocidae (True Seals)
Genus	Parasagitta	Cystophora
Species	Parasagitta elegans	Cystophora cristata

Evolutionary Relationship

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

Conservation Status

arrow worm

NE — Not Evaluated

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	arrow worm	Hooded seal
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.

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

arrow worm

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

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway