Olive-gray Thomasomys vs Unicolored Thomasomys

Thomasomys cinereus compared with Thomasomys monochromos

Key Differences

• Olive-gray Thomasomys is Least Concern while Unicolored Thomasomys is Endangered.

Taxonomic Classification

Rank	Olive-gray Thomasomys	Unicolored Thomasomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family same	Cricetidae	Cricetidae
Genus same	Thomasomys	Thomasomys
Species	Thomasomys cinereus	Thomasomys monochromos

Evolutionary Relationship

Olive-gray Thomasomys and Unicolored Thomasomys share a common ancestor at the Genus level: Thomasomys.

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Unicolored Thomasomys

EN — Endangered

Physical Characteristics

Attribute	Olive-gray Thomasomys	Unicolored Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Unicolored Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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