Atlantic Stream Crayfish vs Australasian Darter

Austropotamobius pallipes compared with Anhinga novaehollandiae

Key Differences

• Atlantic Stream Crayfish is Endangered while Australasian Darter is Least Concern.

Taxonomic Classification

Rank	Atlantic Stream Crayfish	Australasian Darter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Aves (Birds)
Order	Decapoda (Decapoda)	Suliformes (Suliformes)
Family	Astacidae	Anhingidae
Genus	Austropotamobius	Anhinga
Species	Austropotamobius pallipes	Anhinga novaehollandiae

Evolutionary Relationship

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

Conservation Status

Atlantic Stream Crayfish

EN — Endangered

Australasian Darter

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Stream Crayfish	Australasian Darter
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.

Australasian Darter

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

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.

Australasian Darter

The Australasian Darter (Anhinga novaehollandiae) is a species in the genus Anhinga. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.