Common Periwinkle vs Sumatran orangutan

Littorina littorea compared with Pongo abelii

Key Differences

• Common Periwinkle is Least Concern while Sumatran orangutan is Critically Endangered.

Taxonomic Classification

Rank	Common Periwinkle	Sumatran orangutan
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Primates (Primates)
Family	Littorinidae	Hominidae (Great Apes)
Genus	Littorina	Pongo (Orangutans)
Species	Littorina littorea	Pongo abelii

Evolutionary Relationship

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

Conservation Status

Common Periwinkle

LC — Least Concern

Sumatran orangutan

CR — Critically Endangered

Physical Characteristics

Attribute	Common Periwinkle	Sumatran orangutan
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).

Sumatran orangutan

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.