FIGURE 32 in The Weevil Rostrum (Coleoptera: Curculionoidea): Internal Structure And Evolutionary Trends

FIGURE 32. Semithin sections of head of Rhodobaenus sp. (Curculionidae: Dryophthorinae). A, ventral aspect of head; B, lateral aspect of head; C–I, cross sections proceeding from apex to middle of rostrum; C, section through apex of rostrum and mandibles; D, section through apex of rostrum and mouthparts; E, section through proximal area of mouthparts; F, diagram of E; G, section immediately posterior to mouthparts; H,