Dwarf False Brook Salamander vs Olive-gray Thomasomys

Ixalotriton parvus compared with Thomasomys cinereus

Key Differences

• Dwarf False Brook Salamander is Critically Endangered while Olive-gray Thomasomys is Least Concern.

Taxonomic Classification

Rank	Dwarf False Brook Salamander	Olive-gray Thomasomys
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Amphibia (земноводные)	Mammalia (млекопитающие)
Order	Caudata (хвостатые земноводные)	Rodentia (грызуны)
Family	Plethodontidae	Cricetidae
Genus	Ixalotriton	Thomasomys
Species	Ixalotriton parvus	Thomasomys cinereus

Evolutionary Relationship

Dwarf False Brook Salamander and Olive-gray Thomasomys share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Dwarf False Brook Salamander

CR — Critically Endangered

Olive-gray Thomasomys

LC — Least Concern

Physical Characteristics

Attribute	Dwarf False Brook Salamander	Olive-gray Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf False Brook 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.

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.