: the species is currently present in 12 of them (endemic, native, introduced);
: possible in 0 of them (stray, questionable);
: absent from 1 of them (extirpated, not established, misidentification, error).
: all reports listed together.
: Asia: China, from Yangtze basin to the south, on Hainan Island, in Taiwan, north Viet Nam; introduced to the tropical and subtropical world (Ref. 42924
). Very popular with aquarists and has been widely transported around the world.
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