Central Andes Oldfield Mouse vs Spineless Stream Toad

Thomasomys contradictus compared with Bufo aspinius

Key Differences

• Central Andes Oldfield Mouse is Data Deficient while Spineless Stream Toad is Endangered.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	Spineless Stream 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	Bufo
Species	Thomasomys contradictus	Bufo aspinius

Evolutionary Relationship

Central Andes Oldfield Mouse and Spineless Stream Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

Spineless Stream Toad

EN — Endangered

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	Spineless Stream Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Central Andes Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Spineless Stream Toad

Habitat

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

Central Andes Oldfield Mouse

The Central Andes Oldfield Mouse (Thomasomys contradictus) is a species in the genus Thomasomys. It is currently classified as Data Deficient on the IUCN Red List. Found in Colombia.