Common Periwinkle vs Manipur Berylmys

Littorina littorea compared with Berylmys manipulus

Key Differences

• Common Periwinkle is Least Concern while Manipur Berylmys is Data Deficient.

Taxonomic Classification

Rank	Common Periwinkle	Manipur Berylmys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Rodentia (Rodents)
Family	Littorinidae	Muridae (Mice & Rats)
Genus	Littorina	Berylmys
Species	Littorina littorea	Berylmys manipulus

Evolutionary Relationship

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

Conservation Status

Common Periwinkle

LC — Least Concern

Manipur Berylmys

DD — Data Deficient

Physical Characteristics

Attribute	Common Periwinkle	Manipur Berylmys
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).

Manipur Berylmys

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.