Crescent Nail-tail Wallaby vs Least Auklet

Onychogalea lunata compared with Aethia pusilla

Key Differences

• Crescent Nail-tail Wallaby is Extinct while Least Auklet is Least Concern.

Taxonomic Classification

Rank	Crescent Nail-tail Wallaby	Least Auklet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Diprotodontia (Marsupials)	Charadriiformes (Charadriiformes)
Family	Macropodidae (Kangaroos)	Alcidae
Genus	Onychogalea	Aethia
Species	Onychogalea lunata	Aethia pusilla

Evolutionary Relationship

Crescent Nail-tail Wallaby and Least Auklet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Crescent Nail-tail Wallaby

EX — Extinct

Least Auklet

LC — Least Concern

Physical Characteristics

Attribute	Crescent Nail-tail Wallaby	Least Auklet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crescent Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Least Auklet

Habitat

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

Range

Found in Norway.