Corrugated Salamander vs Darwin s Nesoryzomys

Isthmura corrugata compared with Nesoryzomys darwini

Key Differences

• Corrugated Salamander is Critically Endangered while Darwin s Nesoryzomys is Extinct.

Taxonomic Classification

Rank	Corrugated Salamander	Darwin s Nesoryzomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Rodentia (Rodents)
Family	Plethodontidae	Cricetidae
Genus	Isthmura	Nesoryzomys
Species	Isthmura corrugata	Nesoryzomys darwini

Evolutionary Relationship

Corrugated Salamander and Darwin s Nesoryzomys share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Corrugated Salamander

CR — Critically Endangered

Darwin s Nesoryzomys

EX — Extinct

Physical Characteristics

Attribute	Corrugated Salamander	Darwin s Nesoryzomys
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.

Darwin s Nesoryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.