FIGURE 11 in The genus Tibicina Kolenati, 1857 in Morocco (Hemiptera: Cicadidae: Tibicininae): taxonomic assessment from integrative research

FIGURE 11. Courtship song of T. q. pilleti Puissant ssp. n. A, spectrogram and B, oscillogram (from top to bottom) of a succession of phrases composed of two echemes. C, oscillogram of a part of B showing two phrases and their component echeme, a one long echeme (E1) and a one short terminal echeme (E2). D, detailed spectrogram and E, oscillogram of a part of C showing a phrase with, for each echeme, a low amplitude part duration (LPD) and a shorter high amplitude part duration (HPD).