Chrząszcze wodne (Coleoptera aquatica) w zbiorze Borysa Malkina

Water beetles (Coleoptera aquatica) in the collection of Borys Malkin.This article presents a list of species of water beetles from the collection of Borys Malkin. The collection consists of 871 beetles representing 86 species from eight families: Dryopidae (1 species), Dytiscidae (49), Gyrinidae (7), Haliplidae (9), Helophoridae (3), Hydraenidae (1), Hydrophilidae (13) and Noteridae (2). The beetles were collected in the years 1973-1996 in the Canary Islands, France, Greece, Italy (Sardinia), Morocco, Poland, Turkey and South America.