Gorgas Oryzomys vs Simons’s Mouse Opossum

Oryzomys gorgasi compared with Marmosa simonsi

Key Differences

• Gorgas Oryzomys is Endangered while Simons’s Mouse Opossum is Not Evaluated.

Taxonomic Classification

Rank	Gorgas Oryzomys	Simons’s Mouse 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	Oryzomys	Marmosa
Species	Oryzomys gorgasi	Marmosa simonsi

Evolutionary Relationship

Gorgas Oryzomys and Simons’s Mouse Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gorgas Oryzomys

EN — Endangered

Simons’s Mouse Opossum

NE — Not Evaluated

Physical Characteristics

Attribute	Gorgas Oryzomys	Simons’s Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gorgas Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Simons’s Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.