Black Nerite vs Northern Pika

Theodoxus prevostianus compared with Ochotona hyperborea

Key Differences

• Black Nerite is Endangered while Northern Pika is Least Concern.

Taxonomic Classification

Rank	Black Nerite	Northern Pika
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Cycloneritida (Cycloneritida)	Lagomorpha (Rabbits & Hares)
Family	Neritidae	Ochotonidae
Genus	Theodoxus	Ochotona
Species	Theodoxus prevostianus	Ochotona hyperborea

Evolutionary Relationship

Black Nerite and Northern Pika share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black Nerite

EN — Endangered

Northern Pika

LC — Least Concern

Physical Characteristics

Attribute	Black Nerite	Northern Pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Nerite

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Northern Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black Nerite

The Black Nerite (Theodoxus prevostianus) is a species in the genus Theodoxus. It is currently classified as Endangered on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.