Crescent Nail-tail Wallaby vs Spotted Thorius

Onychogalea lunata compared with Thorius spilogaster

Key Differences

• Crescent Nail-tail Wallaby is Extinct while Spotted Thorius is Critically Endangered.

Taxonomic Classification

Rank	Crescent Nail-tail Wallaby	Spotted Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Diprotodontia (Marsupials)	Caudata (Caudata)
Family	Macropodidae (Kangaroos)	Plethodontidae
Genus	Onychogalea	Thorius
Species	Onychogalea lunata	Thorius spilogaster

Evolutionary Relationship

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

Conservation Status

Crescent Nail-tail Wallaby

EX — Extinct

Spotted Thorius

CR — Critically Endangered

Physical Characteristics

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

Habitat & Geographic Range

Crescent Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spotted Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

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