FIGURE 16 in The Weevil Rostrum (Coleoptera: Curculionoidea): Internal Structure And Evolutionary Trends

FIGURE 16. Semithin sections of head of Cimberis pilosa (Nemonychidae). A, ventral aspect of head; B, lateral aspect of head; C–I, cross sections proceeding from apex of rostrum toward base; C, section at apex of rostrum through mouthparts; D, section at proximal area of mouthparts, anterior to antennal insertion; E, section at antennal insertion; F, diagram of E; G, section approximately at middle of rostrum, posterior to antennal insertion; H, diagram of G; I, section near base of rostrum.