American Toad vs Napo Spiny-rat

Anaxyrus americanus compared with Proechimys quadruplicatus

Taxonomic Classification

Rank	American Toad	Napo Spiny-rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Amphibia (両生類)	Mammalia (哺乳類)
Order	Anura (カエル)	Rodentia (ネズミ目)
Family	Bufonidae	Echimyidae
Genus	Anaxyrus	Proechimys
Species	Anaxyrus americanus	Proechimys quadruplicatus

Evolutionary Relationship

American Toad and Napo Spiny-rat share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

American Toad

LC — Least Concern

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	American Toad	Napo Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Toad

Habitat

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

Range

Found in United States.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

American Toad

The American Toad (Anaxyrus americanus) is a species in the genus Anaxyrus. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.