Big-eared opossum vs Ecuadorian Cotton Rat

Didelphis aurita compared with Sigmodon inopinatus

Key Differences

• Big-eared opossum is Least Concern while Ecuadorian Cotton Rat is Vulnerable.

Taxonomic Classification

Rank	Big-eared opossum	Ecuadorian Cotton Rat
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order	Didelphimorphia (Didelphimorphia)	Rodentia (hewan pengerat)
Family	Didelphidae	Cricetidae
Genus	Didelphis	Sigmodon
Species	Didelphis aurita	Sigmodon inopinatus

Evolutionary Relationship

Big-eared opossum and Ecuadorian Cotton Rat share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

Big-eared opossum

LC — Least Concern

Ecuadorian Cotton Rat

VU — Vulnerable

Physical Characteristics

Attribute	Big-eared opossum	Ecuadorian Cotton Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Big-eared opossum

The Big-eared opossum (Didelphis aurita) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.