arrow worm vs Chinese Red Pika

Parasagitta elegans compared with Ochotona erythrotis

Key Differences

• arrow worm is Not Evaluated while Chinese Red Pika is Least Concern.

Taxonomic Classification

Rank	arrow worm	Chinese Red Pika
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chaetognatha (arrow worms)	Chordata (Chordates)
Class	Sagittoidea (Sagittoidea)	Mammalia (Mammals)
Order	Aphragmophora (Aphragmophora)	Lagomorpha (Rabbits & Hares)
Family	Sagittidae	Ochotonidae
Genus	Parasagitta	Ochotona
Species	Parasagitta elegans	Ochotona erythrotis

Evolutionary Relationship

arrow worm and Chinese Red Pika share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow worm

NE — Not Evaluated

Chinese Red Pika

LC — Least Concern

Physical Characteristics

Attribute	arrow worm	Chinese Red Pika
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.

Chinese Red Pika

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.

Chinese Red Pika

The Chinese Red Pika (Ochotona erythrotis) is a species in the genus Ochotona. It is currently classified as Least Concern on the IUCN Red List.