Black Nerite vs Medellín Small-eared Shrew

Theodoxus prevostianus compared with Cryptotis medellinia

Key Differences

• Black Nerite is Endangered while Medellín Small-eared Shrew is Least Concern.

Taxonomic Classification

Rank	Black Nerite	Medellín Small-eared Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Cycloneritida (Cycloneritida)	Soricomorpha (Soricomorpha)
Family	Neritidae	Soricidae
Genus	Theodoxus	Cryptotis
Species	Theodoxus prevostianus	Cryptotis medellinia

Evolutionary Relationship

Black Nerite and Medellín Small-eared Shrew share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black Nerite

EN — Endangered

Medellín Small-eared Shrew

LC — Least Concern

Physical Characteristics

Attribute	Black Nerite	Medellín Small-eared Shrew
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.

Medellín Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.