Gray-bellied Rice Rat vs Large-crested Toad

Nephelomys moerex compared with Incilius cristatus

Key Differences

• Gray-bellied Rice Rat is Extinct while Large-crested Toad is Endangered.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Large-crested Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Cricetidae	Bufonidae
Genus	Nephelomys	Incilius
Species	Nephelomys moerex	Incilius cristatus

Evolutionary Relationship

Gray-bellied Rice Rat and Large-crested Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Large-crested Toad

EN — Endangered

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Large-crested Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Large-crested Toad

Habitat

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

Range

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