Nelson s Antelope Squirrel vs small rivulet

Ammospermophilus nelsoni compared with Perizoma alchemillata

Key Differences

• Nelson s Antelope Squirrel is Endangered while small rivulet is Least Concern.

Taxonomic Classification

Rank	Nelson s Antelope Squirrel	small rivulet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Sciuridae (Squirrels)	Geometridae
Genus	Ammospermophilus	Perizoma
Species	Ammospermophilus nelsoni	Perizoma alchemillata

Evolutionary Relationship

Nelson s Antelope Squirrel and small rivulet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

small rivulet

LC — Least Concern

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	small rivulet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

small rivulet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.