Common Periwinkle vs Gebe Cuscus

Littorina littorea compared with Phalanger alexandrae

Key Differences

• Common Periwinkle is Least Concern while Gebe Cuscus is Endangered.

Taxonomic Classification

Rank	Common Periwinkle	Gebe Cuscus
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Diprotodontia (Marsupials)
Family	Littorinidae	Phalangeridae
Genus	Littorina	Phalanger
Species	Littorina littorea	Phalanger alexandrae

Evolutionary Relationship

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

Conservation Status

Common Periwinkle

LC — Least Concern

Gebe Cuscus

EN — Endangered

Physical Characteristics

Attribute	Common Periwinkle	Gebe Cuscus
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).

Gebe Cuscus

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.