FIGURE 6 in Biology, sounds and vibratory signals of hooded katydids (Orthoptera: Tettigoniidae: Phyllophorinae)

FIGURE 6. Frequency spectra (in linear scale) of sound signals of P. kotoshoensis (A, B) and S. grandis (C-H): male protest stridulatory signals (A, C), female protest stridulatory signals (B, D), nymph protest stridulatory signals (E), male wing protest signal (F), female wing protest signal (G), male courtship stridulatory signal (H).