Flat Periwinkle vs Northern Hopping Mouse

Littorina obtusata compared with Notomys aquilo

Key Differences

• Flat Periwinkle is Least Concern while Northern Hopping Mouse is Endangered.

Taxonomic Classification

Rank	Flat Periwinkle	Northern Hopping Mouse
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	Notomys
Species	Littorina obtusata	Notomys aquilo

Evolutionary Relationship

Flat Periwinkle and Northern Hopping Mouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Flat Periwinkle

LC — Least Concern

Northern Hopping Mouse

EN — Endangered

Physical Characteristics

Attribute	Flat Periwinkle	Northern Hopping 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.

Northern Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.