Figure 1 from: Hershberger WL (2021) Substrate-borne vibrations used during acoustic communication and the existence of courtship songs in some species of the genus Anaxipha (Saussure) (Orthoptera: Trigonidiidae: Trigonidiinae). Journal of Orthoptera Research 30(2): 185-191. https://doi.org/10.3897/jor.30.70990

Figure 1 A typical drumming bout showing the low-frequency and brief nature of these sounds. The figure is the selection of a drumming bout from a courtship song of A. thomasi showing the selection window spanning from the middle of the first tap to the middle of the last tap. This tapping bout consists of 12 taps.