Thermen-Kahnschnecke vs Rizinus

Theodoxus prevostianus compared with Ricinus communis

Key Differences

• Thermen-Kahnschnecke is Endangered while Rizinus is Not Evaluated.

Taxonomic Classification

Rank	Thermen-Kahnschnecke	Rizinus
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Mollusca (Weichtiere)	Magnoliophyta (Flowering Plants)
Class	Gastropoda (Schnecken)	Magnoliopsida (Dicots)
Order	Cycloneritida (Cycloneritida)	Malpighiales (Malpighienartige)
Family	Neritidae	Euphorbiaceae
Genus	Theodoxus	Ricinus
Species	Theodoxus prevostianus	Ricinus communis

Conservation Status

Thermen-Kahnschnecke

EN — Endangered

Rizinus

NE — Not Evaluated

Physical Characteristics

Attribute	Thermen-Kahnschnecke	Rizinus
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Thermen-Kahnschnecke

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.

Rizinus

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (33 countries), Asia (26 countries), Europe (23 countries), North America (15 countries), Oceania and the Pacific (14 countries), and South America (12 countries).

Thermen-Kahnschnecke

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.

Rizinus

The Castor (Ricinus communis) is a species in the genus Ricinus. Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 7 distinct biome types. Populations are also found in montane and hi

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway