Common Periwinkle vs Hamiguitan Hairy-tailed Rat

Littorina littorea compared with Batomys hamiguitan

Key Differences

• Common Periwinkle is Least Concern while Hamiguitan Hairy-tailed Rat is Data Deficient.

Taxonomic Classification

Rank	Common Periwinkle	Hamiguitan Hairy-tailed Rat
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	Batomys
Species	Littorina littorea	Batomys hamiguitan

Evolutionary Relationship

Common Periwinkle and Hamiguitan Hairy-tailed Rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Hamiguitan Hairy-tailed Rat

DD — Data Deficient

Physical Characteristics

Attribute	Common Periwinkle	Hamiguitan Hairy-tailed Rat
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).

Hamiguitan Hairy-tailed Rat

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.