| American toad | |
|---|---|
| Specimen from Jacques-Cartier National Park, Quebec, Canada | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Amphibia |
| Order: | Anura |
| Family: | Bufonidae |
| Genus: | Anaxyrus |
| Species: | A. americanus |
| Binomial name | |
| Anaxyrus americanus (Holbrook, 1836) | |
| Subspecies | |
| |
| Range of A. americanus | |
| Synonyms | |
|
Bufo americanus Holbrook, 1836 | |
The American toad (Bufo americanus) is a species of toad. They live in eastern United States and Canada. There are three subspecies: the eastern American toad, the dwarf American toad, and the rare Hudson Bay toad.
The eastern American toad (A. a. americanus) is a medium-sized toad. Most of the time, its size is 5–9 cm (2.0–3.5 in). The biggest one measured was 11.1 centimetres (4.4 in).
The dwarf American toad (A. a. charlesmithi) is smaller than the eastern American toad. Its size is 6 cm (2+1⁄4 in).
The Hudson Bay toad (A. a. copei) is a rare toad. Small groups of them are found in north Ontario.