Volatile Chemicals of Adults and Nymphs of the Eucalyptus Pest, Thaumastocoris peregrinus (Heteroptera: Thaumastocoridae)

Figure 4

Representative gas chromatograms of body extracts of 21-day-old Thaumastocoris peregrinus (Heteroptera, Thaumastocoridae) males and females. Minor and major compounds, 3-methylbut-3-en-1-yl butyrate (A) and 3-methylbut-2-en-1-yl butyrate (B), respectively. The internal standard (IS) was tridecane; extracts shown here were analyzed on GCMS-QP 2010 Plus.