Atlantic Stream Crayfish vs Big-footed Myotis

Austropotamobius pallipes compared with Myotis macrodactylus

Key Differences

• Atlantic Stream Crayfish is Endangered while Big-footed Myotis is Least Concern.

Taxonomic Classification

Rank	Atlantic Stream Crayfish	Big-footed Myotis
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	Myotis
Species	Austropotamobius pallipes	Myotis macrodactylus

Evolutionary Relationship

Atlantic Stream Crayfish and Big-footed Myotis share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Stream Crayfish

EN — Endangered

Big-footed Myotis

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Stream Crayfish	Big-footed Myotis
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.

Big-footed Myotis

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.

Big-footed Myotis

The Big-footed Myotis (Myotis macrodactylus) is a species in the genus Myotis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.