Trophic Interactions Between Two Herbivorous Insects,<i>Galerucella calmariensis</i>and<i>Myzus lythri</i>, Feeding on Purple Loosestrife,<i>Lythrum salicaria</i>, and Two Insect Predators,<i>Harmonia axyridis</i>and<i>Chrysoperla carnea</i>
Journal of insect science