Figure 7. Ivlev's electivity index indicating the preference for or rejection of food items, according to the prey type (a, b) and body length in cm (c, d), by juveniles and subadult/adult individuals of the orb-web spider Eustala taquara. Dip = Diptera, Hym = Hymenoptera, Hem = Hemiptera, Col = Coleoptera, Ara = Araneae, Lep = Lepidoptera, Pso = Psocoptera, Thy = Thysanoptera.