Common Periwinkle vs Diardi’s Clouded Leopard

Littorina littorea compared with Neofelis diardi

Key Differences

• Common Periwinkle is Least Concern while Diardi’s Clouded Leopard is Vulnerable.

Taxonomic Classification

Rank	Common Periwinkle	Diardi’s Clouded Leopard
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Carnivora (Carnivorans)
Family	Littorinidae	Felidae (Cats)
Genus	Littorina	Neofelis (Clouded Leopards)
Species	Littorina littorea	Neofelis diardi

Evolutionary Relationship

Common Periwinkle and Diardi’s Clouded Leopard share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Diardi’s Clouded Leopard

VU — Vulnerable

Physical Characteristics

Attribute	Common Periwinkle	Diardi’s Clouded Leopard
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).

Diardi’s Clouded Leopard

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.