flat periwinkle vs Little Pocket Mouse

Littorina fabalis compared with Perognathus longimembris

Taxonomic Classification

Rank	flat periwinkle	Little Pocket Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Rodentia (Rodents)
Family	Littorinidae	Heteromyidae
Genus	Littorina	Perognathus
Species	Littorina fabalis	Perognathus longimembris

Evolutionary Relationship

flat periwinkle and Little Pocket Mouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

flat periwinkle

LC — Least Concern

Little Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	flat periwinkle	Little Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

flat periwinkle

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Little Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.