Author Affiliations +
David A. Rider,1 Petr Kment2
1Department of Entomology, North Dakota State University, Department 7650, Fargo, ND 58108-6050 (e-mail: ); david.rider@ndsu.edu
2(PK) Department of Entomology, National Museum, Cirkusová 1740, CZ-193 00 Praha 9 — Horní Počernice, Czech Republic (e-mail: ) sigara@post.cz