Harris s Antelope Squirrel vs Pacific Spiny-rat

Ammospermophilus harrisii compared with Proechimys decumanus

Key Differences

• Harris s Antelope Squirrel is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Harris s Antelope Squirrel	Pacific Spiny-rat
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Sciuridae (Squirrels)	Echimyidae
Genus	Ammospermophilus	Proechimys
Species	Ammospermophilus harrisii	Proechimys decumanus

Evolutionary Relationship

Harris s Antelope Squirrel and Pacific Spiny-rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Harris s Antelope Squirrel

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Harris s Antelope Squirrel	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Harris s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.