Common Periwinkle vs Mealy Parrot / Mealy Amazon

Littorina littorea compared with Amazona farinosa

Key Differences

• Common Periwinkle is Least Concern while Mealy Parrot / Mealy Amazon is Near Threatened.

Taxonomic Classification

Rank	Common Periwinkle	Mealy Parrot / Mealy 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 farinosa

Evolutionary Relationship

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

Conservation Status

Common Periwinkle

LC — Least Concern

Mealy Parrot / Mealy Amazon

NT — Near Threatened

Physical Characteristics

Attribute	Common Periwinkle	Mealy Parrot / Mealy 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).

Mealy Parrot / Mealy Amazon

Habitat

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

Range

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

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.

Mealy Parrot / Mealy Amazon

One of the largest amazon parrots, mealy amazons have subtle powder-green plumage with bluish-grey head and a distinctive dusty or powdery sheen to the feathers that gives them their name. Found in lowland tropical forest from southern Mexico through Central America and across most of South America to Bolivia and Brazil. They inhabit humid forest and forest edges, traveling in pairs or small flocks. Listed as Least Concern globally though locally impacted by habitat loss and the pet trade.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway