Black Nerite vs Ecuadorean Small-eared Shrew

Theodoxus prevostianus compared with Cryptotis equatoris

Key Differences

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

Taxonomic Classification

Rank	Black Nerite	Ecuadorean 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 equatoris

Evolutionary Relationship

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

Conservation Status

Black Nerite

EN — Endangered

Ecuadorean Small-eared Shrew

LC — Least Concern

Physical Characteristics

Attribute	Black Nerite	Ecuadorean 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.

Ecuadorean Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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.