arrow worm vs Perrin’s Beaked Whale

Parasagitta elegans compared with Mesoplodon perrini

Key Differences

• arrow worm is Not Evaluated while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	arrow worm	Perrin’s Beaked Whale
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	Hyperoodontidae
Genus	Parasagitta	Mesoplodon
Species	Parasagitta elegans	Mesoplodon perrini

Evolutionary Relationship

arrow worm and Perrin’s Beaked Whale share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow worm

NE — Not Evaluated

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	arrow worm	Perrin’s Beaked Whale
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.

Perrin’s Beaked Whale

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.