Fig. 1. Mean (± s.e.m.) response of T. basalis females encountering for the first time (naive, in grey) or re-encountering (experienced, in white) N. viridula adult resides. MM, experienced and tested on male traces; MF, experienced on male traces and tested on female traces; FM, experienced on female traces and tested on male traces; FF, experienced and tested on female traces. Asterisks indicate values that differed significantly within each condition (ns P>0.05, ^**P<0.01, ^***P<0.001).