Fig. 1From: Host-instar selection, interspecific competition, and reproductive capacity of extant and novel parasitoids (Hymenoptera: Braconidae) on Egyptian cotton leafwormLifetime mean number (± SE) of parasitized S. littoralis larvae by C. marginiventris (Exp. 1) and M. rufiventris (Exp. 2) adult females (n = 10/Exp.) when each wasp given 180 host larvae of 1st–3rd instars “during 8 consecutive days.” Letters above the bars of each set represent significant differences among the different instars (one-way ANOVA, P < 0.05)Back to article page