Common Periwinkle vs Greater Long-tongued Bat

Littorina littorea compared with Choeroniscus periosus

Key Differences

• Common Periwinkle is Least Concern while Greater Long-tongued Bat is Vulnerable.

Taxonomic Classification

Rank	Common Periwinkle	Greater Long-tongued Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Littorinimorpha (Littorinimorpha)	Chiroptera (Bats)
Family	Littorinidae	Phyllostomidae
Genus	Littorina	Choeroniscus
Species	Littorina littorea	Choeroniscus periosus

Evolutionary Relationship

Common Periwinkle and Greater Long-tongued Bat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Periwinkle

LC — Least Concern

Greater Long-tongued Bat

VU — Vulnerable

Physical Characteristics

Attribute	Common Periwinkle	Greater Long-tongued Bat
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).

Greater Long-tongued Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.