Corrugated Salamander vs Crescent Nail-tail Wallaby

Isthmura corrugata compared with Onychogalea lunata

Key Differences

• Corrugated Salamander is Critically Endangered while Crescent Nail-tail Wallaby is Extinct.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Corrugated Salamander

CR — Critically Endangered

Crescent Nail-tail Wallaby

EX — Extinct

Physical Characteristics

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

Habitat & Geographic Range

Corrugated Salamander

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

Crescent Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.