This work aims to analyze the zoogeographic distribution of Calanoida in Kazakhstan. Kazakhstan belongs Palaearctic region, and its territory is ascribed European–Siberian Nagorno–Asian biogeographical subregions. The subregion includes Volga–Ural, Irtysh, Turkestan–Aral provinces. Balkhash province subregion. Studies fauna were carried out between 1997 2019. For this purpose, 7250 zooplankton ...