Atlantic Stream Crayfish vs Ornate Shrew

Austropotamobius pallipes compared with Sorex ornatus

Key Differences

• Atlantic Stream Crayfish is Endangered while Ornate Shrew is Least Concern.

Taxonomic Classification

Rank	Atlantic Stream Crayfish	Ornate 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	Sorex
Species	Austropotamobius pallipes	Sorex ornatus

Evolutionary Relationship

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

Conservation Status

Atlantic Stream Crayfish

EN — Endangered

Ornate Shrew

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Stream Crayfish	Ornate 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.

Ornate 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.