TY JOUR TI NEW DATA ON DYTISCIDAE, HYDROPHILIDAE, HYDRAENIDAE, DRYOPIDAE AND HETEROCERIDAE (COLEOPTERA) OF NORTH OSSETIA KW beetles KW North Caucasus KW distribution KW new records JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Sazhnev, A.S. AU Prokin, A.A. PY 2022 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences