Flat Periwinkle vs Kelan Rongshu

Littorina obtusata compared with Caryomys inez

Taxonomic Classification

Rank	Flat Periwinkle	Kelan Rongshu
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Mollusca (软体动物门)	Chordata (脊索动物门)
Class	Gastropoda (腹足纲)	Mammalia (哺乳動物)
Order	Littorinimorpha (滨螺形目)	Rodentia (啮齿目)
Family	Littorinidae	Cricetidae
Genus	Littorina	Caryomys
Species	Littorina obtusata	Caryomys inez

Evolutionary Relationship

Flat Periwinkle and Kelan Rongshu share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Flat Periwinkle

LC — Least Concern

Kelan Rongshu

LC — Least Concern

Physical Characteristics

Attribute	Flat Periwinkle	Kelan Rongshu
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.

Kelan Rongshu

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.