Black Nerite vs Brook-Side Alder

Theodoxus prevostianus compared with Alnus serrulata

Key Differences

• Black Nerite is Endangered while Brook-Side Alder is Least Concern.

Taxonomic Classification

Rank	Black Nerite	Brook-Side Alder
Kingdom	Animalia (động vật)	Plantae (thực vật)
Phylum	Mollusca (động vật thân mềm)	Magnoliophyta (Flowering Plants)
Class	Gastropoda (Lớp Chân bụng)	Magnoliopsida (Dicots)
Order	Cycloneritida (Cycloneritida)	Fagales (Bộ Cử)
Family	Neritidae	Betulaceae
Genus	Theodoxus	Alnus
Species	Theodoxus prevostianus	Alnus serrulata

Conservation Status

Black Nerite

EN — Endangered

Brook-Side Alder

LC — Least Concern

Physical Characteristics

Attribute	Black Nerite	Brook-Side Alder
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.

Brook-Side Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada and United States.

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.

Brook-Side Alder

The Brook-Side Alder (Alnus serrulata) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.