Black Nerite vs Mountain Water Rat

Theodoxus prevostianus compared with Baiyankamys habbema

Key Differences

• Black Nerite is Endangered while Mountain Water Rat is Data Deficient.

Taxonomic Classification

Rank	Black Nerite	Mountain Water Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Cycloneritida (Cycloneritida)	Rodentia (Rodents)
Family	Neritidae	Muridae (Mice & Rats)
Genus	Theodoxus	Baiyankamys
Species	Theodoxus prevostianus	Baiyankamys habbema

Evolutionary Relationship

Black Nerite and Mountain Water Rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black Nerite

EN — Endangered

Mountain Water Rat

DD — Data Deficient

Physical Characteristics

Attribute	Black Nerite	Mountain Water Rat
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.

Mountain Water Rat

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.