Figure 2

Representative single-sensillum recording traces (left) of sensilla chaetica and superimposed spikes (right) detected in the recording (6 ms section). Each group (a–d) shows the response of the same sensillum to increasing concentrations of test stimulus. (a) Labial palp of C. pomonella female, (b) antenna of C. pomonella male, (c) labial palp of C. pomonella female, and (d) antenna of L. botrana male. NaCl 1mM=electrolite.