Black-Lined Periwinkle vs Douroucouli a bras gris

Littorina saxatilis compared with Aotus griseimembra

Key Differences

• Black-Lined Periwinkle is Least Concern while Douroucouli a bras gris is Vulnerable.

Taxonomic Classification

Rank	Black-Lined Periwinkle	Douroucouli a bras gris
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Primates (Primates)
Family	Littorinidae	Aotidae
Genus	Littorina	Aotus
Species	Littorina saxatilis	Aotus griseimembra

Evolutionary Relationship

Black-Lined Periwinkle and Douroucouli a bras gris share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-Lined Periwinkle

LC — Least Concern

Douroucouli a bras gris

VU — Vulnerable

Physical Characteristics

Attribute	Black-Lined Periwinkle	Douroucouli a bras gris
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).

Douroucouli a bras gris

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia. 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.