: the species is currently present in 11 of them (endemic, native, introduced);
: possible in 0 of them (stray, questionable);
: absent from 0 of them (extirpated, not established, misidentification, error).
: all reports listed together.
: Asia: Japan, Korea, Yalu River, Tumen-ula River and Maikhe River in the basin of Peter the Great Bay. Amur River basin (Ref. 13397
) and Tedzhen River basin (Ref. 39702
). At least one country reports adverse ecological impact after introduction.
The map in this page was supported by BioFresh that has received funding from the
European Union's Seventh Programme for research, technological development and demonstration under grant agreement No 226874