Black Nerite vs Fraser's dolphin

Theodoxus prevostianus compared with Lagenodelphis hosei

Key Differences

• Black Nerite is Endangered while Fraser's dolphin is Least Concern.

Taxonomic Classification

Rank	Black Nerite	Fraser's dolphin
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Mollusca (มอลลัสกา)	Chordata (สัตว์มีแกนสันหลัง)
Class	Gastropoda (ชั้นแกสโทรโพดา)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Cycloneritida (Cycloneritida)	Cetacea (Whales & Dolphins)
Family	Neritidae	Delphinidae (Oceanic Dolphins)
Genus	Theodoxus	Lagenodelphis
Species	Theodoxus prevostianus	Lagenodelphis hosei

Evolutionary Relationship

Black Nerite and Fraser's dolphin share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Black Nerite

EN — Endangered

Fraser's dolphin

LC — Least Concern

Physical Characteristics

Attribute	Black Nerite	Fraser's dolphin
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.

Fraser's dolphin

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