FIGURE 43 in The Weevil Rostrum (Coleoptera: Curculionoidea): Internal Structure And Evolutionary Trends

FIGURE 43. Semithin sections of head of Lixus sp. (Curculionidae: Lixinae). A, ventral aspect of head; B, lateral aspect of head; C–H, cross sections proceeding from apex of rostrum toward base; C, section at apex of rostrum through proximal area of mouthparts; D, section posterior to mouthparts, anterior to antennal