Author: Wakiya & Takahashi, 1937
Remark: Needs a taxonomic reference.
Comments: Inhabits the tidal areas of the rivers above the salt front, 16-20 km upstream from the river mouth and sometimes found in areas with low seawater concentrations (Ref. 37303). Planktivorous fish.  Feed on calanoid copepod, <i>Sinocalanus sinensis</i> which is the most dominant prey item; cyclopoids, <i>Daphnia</i>sp. and decapod mysid  (Ref. 57041).