Ecuadorian Cotton Rat vs Olive-colored Akodont

Sigmodon inopinatus compared with Abrothrix olivaceus

Key Differences

• Ecuadorian Cotton Rat is Vulnerable while Olive-colored Akodont is Least Concern.

Taxonomic Classification

Rank	Ecuadorian Cotton Rat	Olive-colored Akodont
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	Sigmodon	Abrothrix
Species	Sigmodon inopinatus	Abrothrix olivaceus

Evolutionary Relationship

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

Conservation Status

Ecuadorian Cotton Rat

VU — Vulnerable

Olive-colored Akodont

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorian Cotton Rat	Olive-colored Akodont
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-colored Akodont

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.