1. Kuban State University, Biological Faculty, Department of Zoology, Stavropolskaya str., 149, Krasnodar 350040 Russia
2. All-Russian Institute of Plant Protection, shosse Podbel’skogo 3, St. Petersburg – Pushkin 188620 Russia
3. P. Grootaert, Royal Belgian Institute of Natural Sciences, Vautierstraat 29, B-1000 Brussels, Belgium