Fig. 5From: Biological parameters of two syrphid fly species Ischiodon scutellaris (Fabricius) and Episyrphus balteatus (DeGeer) and their predatory potential on wheat aphid Schizaphis graminum (Rondani) at different temperaturesDaily prey-consumption rate of 1st (a), 2nd (b), and 3rd (c) instar larvae of I. scutellaris and E. balteatus. The data points presented are means ± SEM. The data points where the SEM overlaps are not statistically different from one another (P < 0.05)Back to article page