Nelson s Antelope Squirrel vs Speckled ray

Ammospermophilus nelsoni compared with Raja polystigma

Key Differences

• Nelson s Antelope Squirrel is Endangered while Speckled ray is Least Concern.

Taxonomic Classification

Rank	Nelson s Antelope Squirrel	Speckled ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Sciuridae (Squirrels)	Rajidae
Genus	Ammospermophilus	Raja
Species	Ammospermophilus nelsoni	Raja polystigma

Evolutionary Relationship

Nelson s Antelope Squirrel and Speckled ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

Speckled ray

LC — Least Concern

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	Speckled ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Speckled ray