Atlantic Stream Crayfish vs Chinese Red Pika

Austropotamobius pallipes compared with Ochotona erythrotis

Key Differences

• Atlantic Stream Crayfish is Endangered while Chinese Red Pika is Least Concern.

Taxonomic Classification

Rank	Atlantic Stream Crayfish	Chinese Red Pika
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Decapoda (Decapoda)	Lagomorpha (Rabbits & Hares)
Family	Astacidae	Ochotonidae
Genus	Austropotamobius	Ochotona
Species	Austropotamobius pallipes	Ochotona erythrotis

Evolutionary Relationship

Atlantic Stream Crayfish and Chinese Red Pika share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Stream Crayfish

EN — Endangered

Chinese Red Pika

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Stream Crayfish	Chinese Red Pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Stream Crayfish

Habitat

Inhabits temperate broadleaf and mixed forests and temperate coniferous forests within the Palearctic biogeographic realm.

Range

Distributed across Ireland and United Kingdom. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Chinese Red Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Atlantic Stream Crayfish

The Atlantic Stream Crayfish (Austropotamobius pallipes) is a species in the genus Austropotamobius. It is currently classified as Endangered on the IUCN Red List. Inhabits temperate broadleaf and mixed forests and temperate coniferous forests within the Palearctic biogeographic realm.

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.