Nelson s Antelope Squirrel vs Simons’s Mouse Opossum

Ammospermophilus nelsoni compared with Marmosa simonsi

Key Differences

• Nelson s Antelope Squirrel is Endangered while Simons’s Mouse Opossum is Not Evaluated.

Taxonomic Classification

Rank	Nelson s Antelope Squirrel	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	Sciuridae (Squirrels)	Didelphidae
Genus	Ammospermophilus	Marmosa
Species	Ammospermophilus nelsoni	Marmosa simonsi

Evolutionary Relationship

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

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

Simons’s Mouse Opossum

NE — Not Evaluated

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	Simons’s Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope Squirrel

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.