Big-eared opossum vs Nelson s Antelope Squirrel

Didelphis aurita compared with Ammospermophilus nelsoni

Key Differences

• Big-eared opossum is Least Concern while Nelson s Antelope Squirrel is Endangered.

Taxonomic Classification

Rank	Big-eared opossum	Nelson s Antelope Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Didelphimorphia (Didelphimorphia)	Rodentia (Rodents)
Family	Didelphidae	Sciuridae (Squirrels)
Genus	Didelphis	Ammospermophilus
Species	Didelphis aurita	Ammospermophilus nelsoni

Evolutionary Relationship

Big-eared opossum and Nelson s Antelope Squirrel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Big-eared opossum

LC — Least Concern

Nelson s Antelope Squirrel

EN — Endangered

Physical Characteristics

Attribute	Big-eared opossum	Nelson s Antelope Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.