TY JOUR TI METHODS OF COLLECTING, PROCESSING AND STORING FOR BEETLES FAMILY HETEROCERIDAE (COLEOPTERA); THEIR BIOLOGY AND ECOLOGY KW the variegated mud-loving beetles KW field biology KW collection KW habitats JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Sazhnev, A.S. PY 2024 IS PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences