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Fig. 9. Fifth instar (A) Actias luna and (B) Manduca sexta
larvae. Scale bars, 1 cm. (C,D) Oscillograms of sounds produced by A.
luna and M. sexta, respectively, showing the typical click
patterns of larvae after being pinched with forceps. (E,F) Clicks from the
trains in C and D, respectively, with an expanded time scale showing that
clicks generally have two components.