Black Nerite vs Dauphin de Fraser

Theodoxus prevostianus compared with Lagenodelphis hosei

Key Differences

• Black Nerite is Endangered while Dauphin de Fraser is Least Concern.

Taxonomic Classification

Rank	Black Nerite	Dauphin de Fraser
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Mollusca (mollusques)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (mammifères)
Order	Cycloneritida (Cycloneritida)	Cetacea (Whales & Dolphins)
Family	Neritidae	Delphinidae (Oceanic Dolphins)
Genus	Theodoxus	Lagenodelphis
Species	Theodoxus prevostianus	Lagenodelphis hosei

Evolutionary Relationship

Black Nerite and Dauphin de Fraser share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Black Nerite

EN — Endangered

Dauphin de Fraser

LC — Least Concern

Physical Characteristics

Attribute	Black Nerite	Dauphin de Fraser
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.

Dauphin de Fraser

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (Norway, Portugal), and South America (Colombia, Ecuador, Venezuela).

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway