Black-Lined Periwinkle vs Gray-breasted Mountain-Toucan

Littorina saxatilis compared with Andigena hypoglauca

Key Differences

Black-Lined Periwinkle is Least Concern while Gray-breasted Mountain-Toucan is Near Threatened.

Taxonomic Classification

Rank	Black-Lined Periwinkle	Gray-breasted Mountain-Toucan
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Littorinimorpha (Littorinimorpha)	Piciformes (Piciformes)
Family	Littorinidae	Ramphastidae
Genus	Littorina	Andigena
Species	Littorina saxatilis	Andigena hypoglauca

Evolutionary Relationship

Black-Lined Periwinkle and Gray-breasted Mountain-Toucan share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

Black-Lined Periwinkle

LC — Least Concern

Gray-breasted Mountain-Toucan

NT — Near Threatened

Physical Characteristics

Attribute	Black-Lined Periwinkle	Gray-breasted Mountain-Toucan
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-Lined Periwinkle

Habitat

Found across multiple habitat types including tropical and subtropical grasslands and savannas, flooded grasslands and savannas, and deserts and xeric shrublands within the Afrotropic biogeographic realm.

Range

Widely distributed across Africa (Namibia, South Africa), Europe (5 countries), and North America (United States).

Gray-breasted Mountain-Toucan

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Black-Lined Periwinkle

The Black-Lined Periwinkle (Littorina saxatilis) is a species in the genus Littorina. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including tropical and subtropical grasslands and savannas, flooded grasslands and savannas, and deserts and xeric shrublands within the Afrotropic biogeographic realm.

Gray-breasted Mountain-Toucan

Gray-breasted Mountain-Toucan (Andigena hypoglauca) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.