arrow worm vs Hector s Dolphin

Parasagitta elegans compared with Cephalorhynchus hectori

Key Differences

• arrow worm is Not Evaluated while Hector s Dolphin is Endangered.

Taxonomic Classification

Rank	arrow worm	Hector s Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Chordata (Chordates)
Class	Sagittoidea (Sagittoidea)	Mammalia (Mammals)
Order	Aphragmophora (Aphragmophora)	Cetacea (Whales & Dolphins)
Family	Sagittidae	Delphinidae (Oceanic Dolphins)
Genus	Parasagitta	Cephalorhynchus
Species	Parasagitta elegans	Cephalorhynchus hectori

Evolutionary Relationship

arrow worm and Hector s Dolphin share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow worm

NE — Not Evaluated

Hector s Dolphin

EN — Endangered

Physical Characteristics

Attribute	arrow worm	Hector s Dolphin
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.

Hector s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

arrow worm

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