FIGURES 13−16 in Diabrotica collicola (Coleoptera: Chrysomelidae), a new species of leaf beetle from Argentina and key to species of the Diabrotica virgifera group and relatives

FIGURES 13−16. Diabrotica collicola Cabrera & Cabrera Walsh (13) Elytron, detail of binding patch and submarginal ribbon. (14) (E) Detail of anterior area of binding patch, surface covered with stump-shaped spicules and sharktoothshaped spicules. (15) Detail of posterior area of binding patch covered with sharktooth-shaped spicules (16) Detail of submarginal ribbon along the surface near anterior margin, covered with thin microspicules. Abbreviations: bp, binding patch; shs, sharktooth spicules; sr, submarginal ribbon; sts, stump spicules.