Hydrocorynidae Rees, 1957
Hydrocoryne bodegensis Rees, Hand & Mills, 1976
Hydrocoryne iemanja Morandini, Stampar, Migotto & Marques, 2009
Hydrocoryne macrogastera Xu & Huang, 2006
Hydrocoryne miurensis Stechow, 1907
