Peracca macritchiensis male adult in its natural environment in Singapore (A). Oscillograms showing an echeme sequence (B) and a single echeme (C). Power spectrum (D) and spectrogram of the same echeme (E). Three-dimensional anal view of the left stridulatory file (SF) (F), ventral view of the same SF (G), and ventral view of the right tegmen sound-producing organs (H).

  Part of: Tan MK, Duncan J, Wahab RHA, Lee C-Y, Japir R, Chung AYC, Baroga-Barbecho JB, Yap SA, Montealegre-Z F (2023) The calling songs of some katydids (Orthoptera, Tettigonioidea) from the tropical forests of Southeast Asia. Journal of Orthoptera Research 32(1): 1-24.