Alston s Cotton Rat vs Emilia s Gracile Opossum

Sigmodon alstoni compared with Gracilinanus emiliae

Key Differences

• Alston s Cotton Rat is Least Concern while Emilia s Gracile Opossum is Data Deficient.

Taxonomic Classification

Rank	Alston s Cotton Rat	Emilia s Gracile Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Didelphimorphia (Didelphimorphia)
Family	Cricetidae	Didelphidae
Genus	Sigmodon	Gracilinanus
Species	Sigmodon alstoni	Gracilinanus emiliae

Evolutionary Relationship

Alston s Cotton Rat and Emilia s Gracile Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Emilia s Gracile Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Alston s Cotton Rat	Emilia s Gracile Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alston s Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Emilia s Gracile Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Alston s Cotton Rat

The Alston s Cotton Rat (Sigmodon alstoni) is a species in the genus Sigmodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems. Distributed across Colombia and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela