Autumn Snowflake vs Black Nerite

Acis autumnalis compared with Theodoxus prevostianus

Key Differences

• Autumn Snowflake is Least Concern while Black Nerite is Endangered.

Taxonomic Classification

Rank	Autumn Snowflake	Black Nerite
Kingdom	Plantae (растения)	Animalia (животные)
Phylum	Magnoliophyta (магнолиофиты)	Mollusca (моллюски)
Class	Liliopsida (лилиопсиды)	Gastropoda (брюхоногие)
Order	Asparagales (Спаржецветные)	Cycloneritida (Cycloneritida)
Family	Amaryllidaceae	Neritidae
Genus	Acis	Theodoxus
Species	Acis autumnalis	Theodoxus prevostianus

Conservation Status

Autumn Snowflake

LC — Least Concern

Black Nerite

EN — Endangered

Physical Characteristics

Attribute	Autumn Snowflake	Black Nerite
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Autumn Snowflake

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found in Norway.

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.

Autumn Snowflake

The Autumn Snowflake (Acis autumnalis) is a species in the genus Acis. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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