Ecuadorian Cotton Rat vs Tawny-bellied Cotton Rat

Sigmodon inopinatus compared with Sigmodon fulviventer

Key Differences

• Ecuadorian Cotton Rat is Vulnerable while Tawny-bellied Cotton Rat is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Cotton Rat	Tawny-bellied Cotton Rat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order same	Rodentia (설치류)	Rodentia (설치류)
Family same	Cricetidae	Cricetidae
Genus same	Sigmodon	Sigmodon
Species	Sigmodon inopinatus	Sigmodon fulviventer

Evolutionary Relationship

Ecuadorian Cotton Rat and Tawny-bellied Cotton Rat share a common ancestor at the Genus level: Sigmodon.

Conservation Status

Ecuadorian Cotton Rat

VU — Vulnerable

Tawny-bellied Cotton Rat

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Cotton Rat	Tawny-bellied Cotton Rat
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.

Tawny-bellied Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.