Gobiocypris is a monospecific genus of freshwater ray-finned fish belonging to the family Gobionidae, the gudgeons. The only species in this genus is Gobiocypris rarus (Juji fish), a fish endemic to China where it is only found near Jiuxiang in Sichuan province.
Reproduction The minimum age of reproduction is 4 months. Females reproduce during the months of March and November when temperatures are warmer. Gobiocypris rarus has a genetic sex determination system, and it can produce a large number of eggs, with a high hatching rate.
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