American toad American toad The American toad ("Anaxyrus americanus") is a common species of toad found throughout the eastern United States and Canada. It is divided into three subspecies—the eastern American toad ("A. a. americanus"), the dwarf American toad ("A. a. charlesmithi"), and the rare Hudson Bay toad ("A. a. copei"). Recent taxonomic treatments place this species in the genus "Anaxyrus" instead of "Bufo". The eggs of the American toad are laid in two strings and can hatch in 2–14 days. When hatched the tadpoles are recognizable by their skinny tails in relation to the size of their black bodies. They may
Mongolian toad spiders and beetles. The Mongolian toad was classed as "Bufo raddei" prior to the 2006 definition of the genus "Pseudepidalea". Other closely related species include the European green toad, "Pseudepidale viridis". Mongolian toad The Mongolian toad ("Pseudepidalea raddei"), also known as the piebald toad or Siberian sand toad, is a species of toad found in East Asia. It ranges through much of China, Mongolia, and the Russian Far East, and is also found in the northern Korean Peninsula. According to Kuzmin et al., but has never been detected in South Korea. It is particularly common in the Amur River basin