Corrugated Salamander vs Gray-bellied dunnart

Isthmura corrugata compared with Sminthopsis griseoventer

Key Differences

• Corrugated Salamander is Critically Endangered while Gray-bellied dunnart is Least Concern.

Taxonomic Classification

Rank	Corrugated Salamander	Gray-bellied dunnart
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Dasyuromorphia (Dasyuromorphia)
Family	Plethodontidae	Dasyuridae
Genus	Isthmura	Sminthopsis
Species	Isthmura corrugata	Sminthopsis griseoventer

Evolutionary Relationship

Corrugated Salamander and Gray-bellied dunnart share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Corrugated Salamander

CR — Critically Endangered

Gray-bellied dunnart

LC — Least Concern

Physical Characteristics

Attribute	Corrugated Salamander	Gray-bellied dunnart
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.

Gray-bellied dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.