Fig. 13 in Review of the Plangia graminea (Serville) complex and the description of new Plangia species from East Africa (Orthoptera: Phaneropteridae, Phaneropterinae) with data on habitat, bioacoustics, and chromosomes

Fig. 13 Oscillograms of the calling song of Plangia species. Details. a–d. Plangia multimaculata n. sp. a Group of syllables. b Female response to second syllable of male group of syllables (microphone near female). c Tri-syllabic echeme followed by isolated impulses. d Tri-syllabic echeme. e P. satiscaerulea n. sp., di-syllabic echeme