Niceforo Maria’s Oldfield Mouse vs Variable Green Toad

Thomasomys nicefori compared with Bufotes variabilis

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while Variable Green Toad is Vulnerable.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Variable Green Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Cricetidae	Bufonidae
Genus	Thomasomys	Bufotes
Species	Thomasomys nicefori	Bufotes variabilis

Evolutionary Relationship

Niceforo Maria’s Oldfield Mouse and Variable Green Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Variable Green Toad

VU — Vulnerable

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Variable Green Toad
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.

Variable Green Toad

Habitat

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

Range

Found in Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.