Black-billed Parrot / Black-billed Amazon vs robust shell

Amazona agilis compared with Littoraria undulata

Key Differences

• Black-billed Parrot / Black-billed Amazon is Endangered while robust shell is Least Concern.

Taxonomic Classification

Rank	Black-billed Parrot / Black-billed Amazon	robust shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Aves (Birds)	Gastropoda (Gastropoda)
Order	Psittaciformes (Parrots)	Littorinimorpha (Littorinimorpha)
Family	Psittacidae (True Parrots)	Littorinidae
Genus	Amazona	Littoraria
Species	Amazona agilis	Littoraria undulata

Evolutionary Relationship

Black-billed Parrot / Black-billed Amazon and robust shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-billed Parrot / Black-billed Amazon

EN — Endangered

robust shell

LC — Least Concern

Physical Characteristics

Attribute	Black-billed Parrot / Black-billed Amazon	robust shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-billed Parrot / Black-billed Amazon

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

robust shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Taiwan.

Black-billed Parrot / Black-billed Amazon

The Black-billed Parrot / Black-billed Amazon (Amazona agilis) is a species in the genus Amazona. It is currently classified as Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.