Black arion vs Giant Otter

Arion ater compared with Pteronura brasiliensis

Key Differences

• Black arion is Not Evaluated while Giant Otter is Endangered.

Taxonomic Classification

Rank	Black arion	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Carnivora (Carnivorans)
Family	Arionidae	Mustelidae (Weasels & Otters)
Genus	Arion	Pteronura
Species	Arion ater	Pteronura brasiliensis

Evolutionary Relationship

Black arion and Giant Otter share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black arion

NE — Not Evaluated

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Black arion	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black arion

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, Sweden, and United States.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black arion

The Black arion (Arion ater) is a species in the genus Arion. Typically found in terrestrial and aquatic habitats including forests and freshwater.