Tibicen robinsoniana Davis 1922

24 s of calling song.
UMMZ#739, St. Francois Co., MO, 4 Aug. 1959, 95F, TEMoore, late afternoon, parabola, collected; 2.03 MB, 23.54 s, edited start & end, filtered below 1 kHz & above 14.3 kHz.