densities of Macrosiphum euphorbiae and Tetranychus evansi. When preying upon aphids,
E. connexa presented a sigmoidal functional response (Type III). This behavior, however,
changed drastically to an exponential (Type II) functional response, when mites (T. evansi),
rather than aphids, were offered to E. connexa. Such different patterns showed that this
coccinellid needed to adopt distinct strategies according to the kind of prey available. Since …