Abstract
Twelve species of Cladocera belonging to the families Chydoridae and Macrothricidae are discussed and illustrated from Punjab, India. The assemblage, of which three species are new includes : Alona dhilloni sp. nov., Alona pulchella KING, Biapertura sp. indet,, Camptocercus kapuri sp. nov., Ledigia ciliata GAUTHIER, Oxyurella singalensis (DADAY) , Chydorus sp, cf. ciliatus POGGENPOL, Chydorus eurynotus brehmi BISWAS, Chydorus parvus parvus DADAY, Dunhevedia crassa KING, Ilyocryptus spinifer HERRICK, aed Ilyocryptus bhardwaji sp. nov.