Figure 4. Sonograms of field-recorded male-female duets from two Cicadettini species: (A) Maoricicada campbelli; (B) Kikihia sp. “flemingi”.

Each male song cue is marked with a “C”, and each female wing-flick response is marked with an “R”. The scale bar in the lower left of each diagram represents 100 ms. In A, faint background songs of conspecifics and crickets are visible.