American Toad vs River Lamprey

Anaxyrus americanus compared with Lampetra ayresii

Taxonomic Classification

Rank	American Toad	River Lamprey
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)	Petromyzonti (Petromyzonti)
Order	Anura (カエル)	Petromyzontiformes (ヤツメウナギ目)
Family	Bufonidae	Petromyzontidae
Genus	Anaxyrus	Lampetra
Species	Anaxyrus americanus	Lampetra ayresii

Evolutionary Relationship

American Toad and River Lamprey share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

American Toad

LC — Least Concern

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	American Toad	River Lamprey
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.

River Lamprey

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.