Nelson s Antelope Squirrel vs Tome's spiny rat

Ammospermophilus nelsoni compared with Proechimys semispinosus

Key Differences

• Nelson s Antelope Squirrel is Endangered while Tome's spiny rat is Least Concern.

Taxonomic Classification

Rank	Nelson s Antelope Squirrel	Tome's spiny rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Sciuridae (Squirrels)	Echimyidae
Genus	Ammospermophilus	Proechimys
Species	Ammospermophilus nelsoni	Proechimys semispinosus

Evolutionary Relationship

Nelson s Antelope Squirrel and Tome's spiny rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

Tome's spiny rat

LC — Least Concern

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	Tome's spiny rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tome's spiny rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.