Jerre L. Johnson,¹ John B. Campbell,¹ Alan R. Doster,² George Nason,³ R. J. Cagne<sup>4

1</sup>University of Nebraska North Platte Station, North Platte, Nebraska 69101, USA
²University of Nebraska–Lincoln, Lincoln, Nebraska 68583, USA
³Game and Parks Commission, North Platte, Nebraska 69101, USA
⁴Systematic Entomology Laboratory, USDA, Beltsville, Maryland 20705, USA