17 September 1996.
Iowa, United States
Locality: West of State Center (east of cemetery) on Highway 30, southwest corner of Section 10, State Center Township, T83N, R20W, Marshall County.
Coordinates: 42.0083, -93.1667
(Map it)
Elevation: 314m.
Environment description: Soybean fields.
Comment: Pop 7. Infestation of thousands.
Collector(s):