Atlantic Stream Crayfish vs Nilgiri langur

Austropotamobius pallipes compared with Semnopithecus johnii

Key Differences

• Atlantic Stream Crayfish is Endangered while Nilgiri langur is Vulnerable.

Taxonomic Classification

Rank	Atlantic Stream Crayfish	Nilgiri langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Decapoda (Decapoda)	Primates (Primates)
Family	Astacidae	Cercopithecidae (Old World Monkeys)
Genus	Austropotamobius	Semnopithecus
Species	Austropotamobius pallipes	Semnopithecus johnii

Evolutionary Relationship

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

Conservation Status

Atlantic Stream Crayfish

EN — Endangered

Nilgiri langur

VU — Vulnerable

Physical Characteristics

Attribute	Atlantic Stream Crayfish	Nilgiri langur
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.

Nilgiri langur

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.