Nazimova Anastasia A. RussiaSaratovSaratov State University , 83, Astrakhanskaya str., Saratov, 410012, Russia sazh@list.ru Author's articles Еcological Complexes of Beetles (Insecta: Coleoptera) Coastal Area of Floodplain Lakes of Medveditsa River (Saratov Area)