Mustache False Brook Salamander vs Olive-gray Thomasomys

Pseudoeurycea mystax compared with Thomasomys cinereus

Key Differences

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

Taxonomic Classification

Rank	Mustache False Brook Salamander	Olive-gray Thomasomys
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	Pseudoeurycea	Thomasomys
Species	Pseudoeurycea mystax	Thomasomys cinereus

Evolutionary Relationship

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

Conservation Status

Mustache False Brook Salamander

EN — Endangered

Olive-gray Thomasomys

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Mustache False Brook Salamander

Habitat

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

Range

Found in Mexico. Currently classified as 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.