The present paper deals with the fossil ephip-pia of Cladocera obtained separately from theShahejie(Late Eocene to Oligocene)and Dongying(Oligocene)Formations in the coastal region ofthe Bohai Sea,the 2nd and 3rd members of theHetaoyuan Formation(Late Eocene to Oligocene)in Southwest and Central Henan,the Shangzashaimember of the Anjihaihe Formation(Eocene toOligocene)in the Junggar Basin in Xinjiang andthe Linxia Formation(Pliocene)in the Jingyuanarea in Gansu.They contain 8 new species and 2indeterminable species assigned to 3 genera(Daph-nia,ceriodaphnia and Simocephalus)of the fami-ly Daphnidae.