Allen s Swamp Monkey vs Common Periwinkle

Allenopithecus nigroviridis compared with Littorina littorea

Taxonomic Classification

Rank	Allen s Swamp Monkey	Common Periwinkle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Primates (Primates)	Littorinimorpha (Littorinimorpha)
Family	Cercopithecidae (Old World Monkeys)	Littorinidae
Genus	Allenopithecus	Littorina
Species	Allenopithecus nigroviridis	Littorina littorea

Evolutionary Relationship

Allen s Swamp Monkey and Common Periwinkle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Allen s Swamp Monkey

LC — Least Concern

Common Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Allen s Swamp Monkey	Common Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen s Swamp Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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).

Allen s Swamp Monkey

The Allen s Swamp Monkey (Allenopithecus nigroviridis) is a species in the genus Allenopithecus. It is currently classified as Least Concern on the IUCN Red List. 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.