arrow worm vs Atlantic ghost cat shark

Parasagitta elegans compared with Apristurus laurussonii

Key Differences

• arrow worm is Not Evaluated while Atlantic ghost cat shark is Least Concern.

Taxonomic Classification

Rank	arrow worm	Atlantic ghost cat shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Chordata (Chordates)
Class	Sagittoidea (Sagittoidea)	Chondrichthyes (Cartilaginous Fish)
Order	Aphragmophora (Aphragmophora)	Carcharhiniformes (Ground Sharks)
Family	Sagittidae	Scyliorhinidae
Genus	Parasagitta	Apristurus
Species	Parasagitta elegans	Apristurus laurussonii

Evolutionary Relationship

arrow worm and Atlantic ghost cat shark share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow worm

NE — Not Evaluated

Atlantic ghost cat shark

LC — Least Concern

Physical Characteristics

Attribute	arrow worm	Atlantic ghost cat shark
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.

Atlantic ghost cat shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Portugal and Venezuela.

arrow worm

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

Atlantic ghost cat shark

The Atlantic ghost cat shark (Apristurus laurussonii) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.