Common Periwinkle vs Fat-tailed false antechinus

Littorina littorea compared with Pseudantechinus macdonnellensis

Taxonomic Classification

Rank	Common Periwinkle	Fat-tailed false antechinus
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Dasyuromorphia (Dasyuromorphia)
Family	Littorinidae	Dasyuridae
Genus	Littorina	Pseudantechinus
Species	Littorina littorea	Pseudantechinus macdonnellensis

Evolutionary Relationship

Common Periwinkle and Fat-tailed false antechinus share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Fat-tailed false antechinus

LC — Least Concern

Physical Characteristics

Attribute	Common Periwinkle	Fat-tailed false antechinus
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).

Fat-tailed false antechinus

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.