Central Andes Oldfield Mouse vs Gregg's Stream Frog

Thomasomys contradictus compared with Craugastor greggi

Key Differences

• Central Andes Oldfield Mouse is Data Deficient while Gregg's Stream Frog is Endangered.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	Gregg's Stream Frog
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	Craugastoridae
Genus	Thomasomys	Craugastor
Species	Thomasomys contradictus	Craugastor greggi

Evolutionary Relationship

Central Andes Oldfield Mouse and Gregg's Stream Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

Gregg's Stream Frog

EN — Endangered

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	Gregg's Stream Frog
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.

Gregg's Stream Frog

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.

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.