Huge-crested Toad vs Napo Spiny-rat

Incilius macrocristatus compared with Proechimys quadruplicatus

Key Differences

• Huge-crested Toad is Near Threatened while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Huge-crested Toad	Napo Spiny-rat
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	Echimyidae
Genus	Incilius	Proechimys
Species	Incilius macrocristatus	Proechimys quadruplicatus

Evolutionary Relationship

Huge-crested Toad and Napo Spiny-rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Huge-crested Toad

NT — Near Threatened

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Huge-crested Toad	Napo Spiny-rat
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.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.