Ecuadorian Cotton Rat vs Olive-gray Thomasomys

Sigmodon inopinatus compared with Thomasomys cinereus

Key Differences

• Ecuadorian Cotton Rat is Vulnerable while Olive-gray Thomasomys is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Cotton Rat	Olive-gray Thomasomys
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order same	Rodentia (грызуны)	Rodentia (грызуны)
Family same	Cricetidae	Cricetidae
Genus	Sigmodon	Thomasomys
Species	Sigmodon inopinatus	Thomasomys cinereus

Evolutionary Relationship

Ecuadorian Cotton Rat and Olive-gray Thomasomys share a common ancestor at the Family level: Cricetidae.

Conservation Status

Ecuadorian Cotton Rat

VU — Vulnerable

Olive-gray Thomasomys

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Cotton Rat	Olive-gray Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ecuadorian Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador