Atlantic Stream Crayfish vs Black Bent

Austropotamobius pallipes compared with Agrostis gigantea

Key Differences

Atlantic Stream Crayfish is Endangered while Black Bent is Least Concern.

Taxonomic Classification

Rank	Atlantic Stream Crayfish	Black Bent
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Malacostraca (Crustaceans)	Liliopsida (Monocots)
Order	Decapoda (Decapoda)	Poales (Grasses)
Family	Astacidae	Poaceae (Grass Family)
Genus	Austropotamobius	Agrostis
Species	Austropotamobius pallipes	Agrostis gigantea

Conservation Status

Atlantic Stream Crayfish

EN — Endangered

Black Bent

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Stream Crayfish	Black Bent
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.

Black Bent

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (11 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (5 countries).

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.

Black Bent

The Black Bent (Agrostis gigantea) is a species in the genus Agrostis. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.