Guyenne Spiny-rat vs Large-crested Toad

Proechimys guyannensis compared with Incilius cristatus

Key Differences

• Guyenne Spiny-rat is Least Concern while Large-crested Toad is Endangered.

Taxonomic Classification

Rank	Guyenne Spiny-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	Echimyidae	Bufonidae
Genus	Proechimys	Incilius
Species	Proechimys guyannensis	Incilius cristatus

Evolutionary Relationship

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

Conservation Status

Guyenne Spiny-rat

LC — Least Concern

Large-crested Toad

EN — Endangered

Physical Characteristics

Attribute	Guyenne Spiny-rat	Large-crested Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.