Atlantic Stream Crayfish vs Neotropical otter

Austropotamobius pallipes compared with Lontra longicaudis

Key Differences

• Atlantic Stream Crayfish is Endangered while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Atlantic Stream Crayfish	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Decapoda (Decapoda)	Carnivora (Carnivorans)
Family	Astacidae	Mustelidae (Weasels & Otters)
Genus	Austropotamobius	Lontra
Species	Austropotamobius pallipes	Lontra longicaudis

Evolutionary Relationship

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

Conservation Status

Atlantic Stream Crayfish

EN — Endangered

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Atlantic Stream Crayfish	Neotropical otter
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.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.