Crescent Nail-tail Wallaby vs Redhead

Onychogalea lunata compared with Aythya americana

Key Differences

• Crescent Nail-tail Wallaby is Extinct while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Crescent Nail-tail Wallaby	Redhead
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Diprotodontia (Marsupials)	Anseriformes (Anseriformes)
Family	Macropodidae (Kangaroos)	Anatidae
Genus	Onychogalea	Aythya
Species	Onychogalea lunata	Aythya americana

Evolutionary Relationship

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

Conservation Status

Crescent Nail-tail Wallaby

EX — Extinct

Redhead

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Crescent Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Redhead

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Redhead

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.