FIG. 15 in Eneopterinae crickets (Insecta, Orthoptera, Grylloidea) from Vanuatu

FIG. 15. — Calling song of Cardiodactylus tankara n. sp.: A, oscillogram showing 4 echemes; B, spectrogram (linear amplitude); C, sonogram of an echeme (top) coupled with oscillogram (bottom); D, detailed sonogram of a syllable; E, detail oscillogram of a syllable. Abbreviations: f1-f3, first (fundamental) to third harmonic frequencies; Fd, dominant frequency.