Reference

Vladimir D. Ivanov, V. A. Krivokhatskiy (1999): Insects and spiders of the Leningrad province. [Ru, en; 214 refs. Date: 23.XI.1999] – Trudy Sankt-Peterburg. Obshch. Estestvoispyt., Ser. 6. (St. Petersburg) – (Ser. 6), 2: 339 - 396.