Arctic Hare vs Atlantic Stream Crayfish

Lepus arcticus compared with Austropotamobius pallipes

Key Differences

• Arctic Hare is Least Concern while Atlantic Stream Crayfish is Endangered.

Taxonomic Classification

Rank	Arctic Hare	Atlantic Stream Crayfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Lagomorpha (Rabbits & Hares)	Decapoda (Decapoda)
Family	Leporidae (Rabbits & Hares)	Astacidae
Genus	Lepus	Austropotamobius
Species	Lepus arcticus	Austropotamobius pallipes

Evolutionary Relationship

Arctic Hare and Atlantic Stream Crayfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic Hare

LC — Least Concern

Atlantic Stream Crayfish

EN — Endangered

Physical Characteristics

Attribute	Arctic Hare	Atlantic Stream Crayfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Hare

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Norway.

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.

Arctic Hare

The Arctic Hare (Lepus arcticus) is a species in the genus Lepus. It is currently classified as Least Concern on the IUCN Red List. 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.