FIGURE 21 in The Weevil Rostrum (Coleoptera: Curculionoidea): Internal Structure And Evolutionary Trends

FIGURE 21. Semithin sections of head of female Attelabus sp. (Attelabidae: Attelabinae). A, ventral aspect of head; B, lateral aspect of head; C–H, cross sections along apical half of rostrum; C–E, G, diagram of section from apex of rostrum through mouthparts and proceeding posteriad to proximal area of mouthparts and antennal insertion; F, section near middle of rostrum and antennal insertion; H, diagram of F.