Black Sober vs Flat Periwinkle

Anacampsis temerella compared with Littorina obtusata

Key Differences

• Black Sober is Endangered while Flat Periwinkle is Least Concern.

Taxonomic Classification

Rank	Black Sober	Flat Periwinkle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Gastropoda (Gastropoda)
Order	Lepidoptera (Butterflies & Moths)	Littorinimorpha (Littorinimorpha)
Family	Gelechiidae	Littorinidae
Genus	Anacampsis	Littorina
Species	Anacampsis temerella	Littorina obtusata

Evolutionary Relationship

Black Sober and Flat Periwinkle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black Sober

EN — Endangered

Flat Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Black Sober	Flat Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Sober

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Flat Periwinkle

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Black Sober

The Black Sober (Anacampsis temerella) is a species in the genus Anacampsis. It is currently classified as Endangered on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden