Atlantic Stream Crayfish vs Caspian Shrew

Austropotamobius pallipes compared with Crocidura caspica

Key Differences

• Atlantic Stream Crayfish is Endangered while Caspian Shrew is Data Deficient.

Taxonomic Classification

Rank	Atlantic Stream Crayfish	Caspian Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Decapoda (Decapoda)	Soricomorpha (Soricomorpha)
Family	Astacidae	Soricidae
Genus	Austropotamobius	Crocidura
Species	Austropotamobius pallipes	Crocidura caspica

Evolutionary Relationship

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

Conservation Status

Atlantic Stream Crayfish

EN — Endangered

Caspian Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Atlantic Stream Crayfish	Caspian Shrew
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.

Caspian Shrew

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.

Caspian Shrew

The Caspian Shrew (Crocidura caspica) is a species in the genus Crocidura. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.