American toad

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.
Subspecies.
Eastern American toad.
The eastern American toad ("A. a. americanus") is a medium-sized toad. Most of the time, its size is . The biggest one measured was .
Dwarf American toad.
The dwarf American toad ("A. a. charlesmithi") is smaller than the eastern American toad. Its size is .
Hudson Bay toad.
The Hudson Bay toad ("A. a. copei") is a rare toad. Small groups of them are found in north Ontario.