Nelson s Antelope Squirrel vs Scoophead

Ammospermophilus nelsoni compared with Sphyrna media

Key Differences

• Nelson s Antelope Squirrel is Endangered while Scoophead is Critically Endangered.

Taxonomic Classification

Rank	Nelson s Antelope Squirrel	Scoophead
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Rodentia (Rodents)	Carcharhiniformes (Ground Sharks)
Family	Sciuridae (Squirrels)	Sphyrnidae (Hammerhead Sharks)
Genus	Ammospermophilus	Sphyrna (Hammerhead Sharks)
Species	Ammospermophilus nelsoni	Sphyrna media

Evolutionary Relationship

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

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

Scoophead

CR — Critically Endangered

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	Scoophead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Scoophead

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Venezuela. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.