''Ptychidio macrops'', the bigeye ratmouthed barbel, is a species of

cyprinid Cyprinidae is a Family (biology), family of freshwater fish commonly called the carp or minnow family, including the carps, the true minnows, and their relatives the barb (fish), barbs and barbel (fish), barbels, among others. Cyprinidae is the ...

of the genus ''

Ptychidio ''Ptychidio'' is a genus of cyprinid fish endemic to China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by p ...

''. It inhabits

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

, has a maximum length of and is considered harmless to humans.

References

Cyprinid fish of Asia Freshwater fish of Asia Fish described in 1981 m {{Labeoninae-stub