Figure 2. Aldehyde ratios in head space collections of C. hemipterus and C. lectularius.
Mean (E)-2-hexenal∶(E)-2-octenal ratios present in the head space collections of C. hemipterus and C. lectularius females, males and nymphs. Asterisks correspond to statistical differences measure by Tukey's post hoc test with * P<0.05, ** P<0.01 and *** P<0.001. There is no significant difference when comparing groups between species (ANOVA; F 2,67 = 0.031; P = 0.970).