Common Periwinkle vs Guianan Bearded Saki

Littorina littorea compared with Chiropotes sagulatus

Taxonomic Classification

Rank	Common Periwinkle	Guianan Bearded Saki
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Primates (Primates)
Family	Littorinidae	Pitheciidae
Genus	Littorina	Chiropotes
Species	Littorina littorea	Chiropotes sagulatus

Evolutionary Relationship

Common Periwinkle and Guianan Bearded Saki share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Guianan Bearded Saki

LC — Least Concern

Physical Characteristics

Attribute	Common Periwinkle	Guianan Bearded Saki
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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).

Guianan Bearded Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.