TY JOUR TI WATER BEETLES (COLEOPTERA) OF THE ENVIRONS OF BOROK (YAROSLAVL OBLAST): 50 YEARS LATER KW Dryopidae KW Dytiscidae KW Elmidae KW Georissidae KW Gyrinidae KW Haliplidae KW Helophoridae KW Heteroceridae KW Hydraenidae KW Hydrochidae KW Hydrophillidae KW new records KW Noteridae KW Scirtidae KW Spercheidae JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Sazhnev, A.S. AU Rovinsky, A.M. AU Prokin, A.A. AU Netsvetaev, V.A. AU Petrov, P.N. PY 2025 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences