Cinnamon-colored Thomasomys vs Common Periwinkle

Thomasomys cinnameus compared with Littorina littorea

Taxonomic Classification

Rank	Cinnamon-colored Thomasomys	Common Periwinkle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Rodentia (Rodents)	Littorinimorpha (Littorinimorpha)
Family	Cricetidae	Littorinidae
Genus	Thomasomys	Littorina
Species	Thomasomys cinnameus	Littorina littorea

Evolutionary Relationship

Cinnamon-colored Thomasomys and Common Periwinkle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Cinnamon-colored Thomasomys

LC — Least Concern

Common Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Cinnamon-colored Thomasomys	Common Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cinnamon-colored Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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).

Cinnamon-colored Thomasomys

The Cinnamon-colored Thomasomys (Thomasomys cinnameus) is a species in the genus Thomasomys. It is currently classified as Least Concern on the IUCN Red List. 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.