Atlantic Stream Crayfish vs Giant Noctule

Austropotamobius pallipes compared with Nyctalus lasiopterus

Key Differences

• Atlantic Stream Crayfish is Endangered while Giant Noctule is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Stream Crayfish	Giant Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Decapoda (Decapoda)	Chiroptera (Bats)
Family	Astacidae	Vespertilionidae
Genus	Austropotamobius	Nyctalus
Species	Austropotamobius pallipes	Nyctalus lasiopterus

Evolutionary Relationship

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

Conservation Status

Atlantic Stream Crayfish

EN — Endangered

Giant Noctule

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Stream Crayfish	Giant Noctule
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.

Giant Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium and Ukraine.

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.