Bufo sachalinensis
Amur River basin of Liaoning, Jilin and Heilongjiang, China, and adjacent Russia, including Sakhalin I.; Korean Peninsula.
Bufo gargarizans
Northeastern China south through central and eastern China south to high elevations of Guangxi and Yunnan and west through Sichuan and Qinghai, to Xizang; Dibang Valley of Arunachal Pradesh, India (see comment); Ha Giang Province, Vietnam; Miyakojima, Ryukyu Is., Japan; introduced onto the islands of Kita Daitojima and Minami Daitojima and into the northern part of Okinawa. See comment.
Frost, Darrel R. 2018. Amphibian Species of the World: an Online Reference. Version 6.0 (2018-11-07). Electronic Database accessible at http://research.amnh.org/herpetology/amphibia/index.html. American Museum of Natural History, New York, USA. (連結)