Bartail spurdog vs Black-billed Parrot / Black-billed Amazon

Squalus notocaudatus compared with Amazona agilis

Key Differences

• Bartail spurdog is Least Concern while Black-billed Parrot / Black-billed Amazon is Endangered.

Taxonomic Classification

Rank	Bartail spurdog	Black-billed Parrot / Black-billed Amazon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Squaliformes (Squaliformes)	Psittaciformes (Parrots)
Family	Squalidae	Psittacidae (True Parrots)
Genus	Squalus	Amazona
Species	Squalus notocaudatus	Amazona agilis

Evolutionary Relationship

Bartail spurdog and Black-billed Parrot / Black-billed Amazon share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bartail spurdog

LC — Least Concern

Black-billed Parrot / Black-billed Amazon

EN — Endangered

Physical Characteristics

Attribute	Bartail spurdog	Black-billed Parrot / Black-billed Amazon
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartail spurdog

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.

Bartail spurdog

The Bartail spurdog (Squalus notocaudatus) is a species in the genus Squalus. It is currently classified as Least Concern on the IUCN Red List.

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.