American Toad vs Black Tooth

Anaxyrus americanus compared with Phellodon niger

Key Differences

American Toad is Least Concern while Black Tooth is Critically Endangered.

Taxonomic Classification

Rank	American Toad	Black Tooth
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Amphibia (Amphibians)	Agaricomycetes (Mushrooms)
Order	Anura (Frogs & Toads)	Thelephorales (Thelephorales)
Family	Bufonidae	Thelephoraceae
Genus	Anaxyrus	Phellodon
Species	Anaxyrus americanus	Phellodon niger

Conservation Status

American Toad

LC — Least Concern

Black Tooth

CR — Critically Endangered

Physical Characteristics

Attribute	American Toad	Black Tooth
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.

Black Tooth

Habitat

Inhabits temperate broadleaf and mixed forests within the Palearctic biogeographic realm.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Black Tooth

The Black Tooth (Phellodon niger) is a species in the genus Phellodon. It is currently classified as Critically Endangered on the IUCN Red List. Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.