Figure 15 in The preoral chamber in geophilomorph centipedes: comparative morphology, phylogeny, and the evolution of centipede feeding structures

Figure 15. Epipharynx of Schendylidae and Ballophilidae. A–B, Plesioschendyla confossa. A, overview; B, detail of left clypeal part, showing sensilla coeloconica medially and spear-shaped sensilla laterally. C, Ballophilus rouxi, overview. D–F, Pectiniunguis argentinensis. D, median clypeal part, showing sensilla coeloconica (arrows) amidst scale-like spines; E, same, showing sensillum coeloconicum in higher magnification; F, lateral clypeal part (right side), showing cluster of spear-shaped sensilla next to median field of scale-like spines. G, H, Hydroschendyla submarina. G, overview; H, detail of left clypeal part, showing lateral cluster of spear-shaped sensilla next to median field of scale-like spines. Abbreviations: cp, clypeal part of epipharynx; lp, labral part of epipharynx; sc, sensillum coeloconicum; sp, spear-shaped sensillum.