Encyclopedia of Palearctic Cladocerans: a review of the two-volume monograph edited by N.M. Korovchinsky and A.A. Kotov “Cladocerans (Crustacea: Cladocera) of Northern Eurasia”. V. 1. Introductive part (morphology, biology and ecology), authors N.M. Korovchinsky, A.A. Kotov, A.Yu. Sinev, O.S. Boikova and N.N. Smirnov. Moscow: KMK Scientific Publishers, 2021, 481 p. V. 2. Systematic part, authors N.M. Korovchinsky, A.A. Kotov, A.Yu. Sinev, A.N. Neretina and P.G. Garibyan. Moscow: KMK Scientific Publishers, 2021, 544 p. - PDF (Russian)