Common Periwinkle vs Orange-winged Parrot / Orange-winged Amazon

Littorina littorea compared with Amazona amazonica

Taxonomic Classification

Rank	Common Periwinkle	Orange-winged Parrot / Orange-winged Amazon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Littorinimorpha (Littorinimorpha)	Psittaciformes (Parrots)
Family	Littorinidae	Psittacidae (True Parrots)
Genus	Littorina	Amazona
Species	Littorina littorea	Amazona amazonica

Evolutionary Relationship

Common Periwinkle and Orange-winged Parrot / Orange-winged Amazon share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

Common Periwinkle

LC — Least Concern

Orange-winged Parrot / Orange-winged Amazon

LC — Least Concern

Physical Characteristics

Attribute	Common Periwinkle	Orange-winged Parrot / Orange-winged Amazon
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).

Orange-winged Parrot / Orange-winged Amazon

Habitat

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

Range

Widely distributed across Europe (6 countries), North America (Barbados, Saint Lucia, United States), and South America (Colombia, Ecuador, Venezuela).

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.

Orange-winged Parrot / Orange-winged Amazon

A medium-sized amazon parrot of South American tropical and secondary forests, orange-winged amazons have predominantly green plumage with distinctive orange wing patches visible in flight, blue and yellow on the head. Found from Colombia and Trinidad east to Venezuela, the Guianas, and south through Brazil and Bolivia. One of the most common and widespread amazons, living in large, noisy flocks and roosting communally. They are widely kept as pets throughout Latin America and internationally.