Niceforo Maria’s Oldfield Mouse vs Sierra de Malinaltepec Salamander

Thomasomys nicefori compared with Pseudoeurycea amuzga

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while Sierra de Malinaltepec Salamander is Endangered.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Sierra de Malinaltepec Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Cricetidae	Plethodontidae
Genus	Thomasomys	Pseudoeurycea
Species	Thomasomys nicefori	Pseudoeurycea amuzga

Evolutionary Relationship

Niceforo Maria’s Oldfield Mouse and Sierra de Malinaltepec Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Sierra de Malinaltepec Salamander

EN — Endangered

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Sierra de Malinaltepec Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Sierra de Malinaltepec 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.