Black-Lined Periwinkle vs Brown-veined Wainscot

Littorina saxatilis compared with Archanara dissoluta

Key Differences

• Black-Lined Periwinkle is Least Concern while Brown-veined Wainscot is Vulnerable.

Taxonomic Classification

Rank	Black-Lined Periwinkle	Brown-veined Wainscot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Gastropoda (Gastropoda)	Insecta (Insects)
Order	Littorinimorpha (Littorinimorpha)	Lepidoptera (Butterflies & Moths)
Family	Littorinidae	Noctuidae
Genus	Littorina	Archanara
Species	Littorina saxatilis	Archanara dissoluta

Evolutionary Relationship

Black-Lined Periwinkle and Brown-veined Wainscot share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-Lined Periwinkle

LC — Least Concern

Brown-veined Wainscot

VU — Vulnerable

Physical Characteristics

Attribute	Black-Lined Periwinkle	Brown-veined Wainscot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-Lined Periwinkle

Habitat

Found across multiple habitat types including tropical and subtropical grasslands and savannas, flooded grasslands and savannas, and deserts and xeric shrublands within the Afrotropic biogeographic realm.

Range

Widely distributed across Africa (Namibia, South Africa), Europe (5 countries), and North America (United States).

Brown-veined Wainscot

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Black-Lined Periwinkle

The Black-Lined Periwinkle (Littorina saxatilis) is a species in the genus Littorina. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including tropical and subtropical grasslands and savannas, flooded grasslands and savannas, and deserts and xeric shrublands within the Afrotropic biogeographic realm.

Brown-veined Wainscot

The Brown-veined Wainscot (Archanara dissoluta) is a species in the genus Archanara. It is currently classified as Vulnerable 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