Central Australian Rock Rat vs Simons’s Mouse Opossum

Zyzomys pedunculatus compared with Marmosa simonsi

Key Differences

• Central Australian Rock Rat is Critically Endangered while Simons’s Mouse Opossum is Not Evaluated.

Taxonomic Classification

Rank	Central Australian Rock Rat	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	Muridae (Mice & Rats)	Didelphidae
Genus	Zyzomys	Marmosa
Species	Zyzomys pedunculatus	Marmosa simonsi

Evolutionary Relationship

Central Australian Rock Rat and Simons’s Mouse Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Central Australian Rock Rat

CR — Critically Endangered

Simons’s Mouse Opossum

NE — Not Evaluated

Physical Characteristics

Attribute	Central Australian Rock Rat	Simons’s Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Central Australian Rock Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Simons’s Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Central Australian Rock Rat

The Central Australian Rock Rat (Zyzomys pedunculatus) is a species in the genus Zyzomys. It is currently classified as Critically Endangered on the IUCN Red List.