Black Sober vs Common Periwinkle

Anacampsis temerella compared with Littorina littorea

Key Differences

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

Taxonomic Classification

Rank	Black Sober	Common 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 littorea

Evolutionary Relationship

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

Conservation Status

Black Sober

EN — Endangered

Common Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Black Sober	Common 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.

Common Periwinkle

Habitat

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

Range

Found across Europe (4 countries) and North America (Canada, United States).

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.

Common Periwinkle

Common Periwinkle (Littorina littorea) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden