Huge-crested Toad vs Nelson s Antelope Squirrel

Incilius macrocristatus compared with Ammospermophilus nelsoni

Key Differences

• Huge-crested Toad is Near Threatened while Nelson s Antelope Squirrel is Endangered.

Taxonomic Classification

Rank	Huge-crested Toad	Nelson s Antelope Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Rodentia (Rodents)
Family	Bufonidae	Sciuridae (Squirrels)
Genus	Incilius	Ammospermophilus
Species	Incilius macrocristatus	Ammospermophilus nelsoni

Evolutionary Relationship

Huge-crested Toad and Nelson s Antelope Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Huge-crested Toad

NT — Near Threatened

Nelson s Antelope Squirrel

EN — Endangered

Physical Characteristics

Attribute	Huge-crested Toad	Nelson s Antelope Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Huge-crested Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

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

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.