arrow worm vs Black Duiker

Parasagitta elegans compared with Cephalophus niger

Key Differences

• arrow worm is Not Evaluated while Black Duiker is Least Concern.

Taxonomic Classification

Rank	arrow worm	Black Duiker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Chordata (Chordates)
Class	Sagittoidea (Sagittoidea)	Mammalia (Mammals)
Order	Aphragmophora (Aphragmophora)	Artiodactyla (Even-toed Ungulates)
Family	Sagittidae	Bovidae (Bovids)
Genus	Parasagitta	Cephalophus
Species	Parasagitta elegans	Cephalophus niger

Evolutionary Relationship

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

Conservation Status

arrow worm

NE — Not Evaluated

Black Duiker

LC — Least Concern

Physical Characteristics

Attribute	arrow worm	Black Duiker
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.

Black Duiker

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.

Black Duiker

The Black Duiker (Cephalophus niger) is a species in the genus Cephalophus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.