Figure 4 in Morphology and chaetotaxy of the immature stages of the scorpionfly Panorpa liui Hua (Mecoptera: Panorpidae) with notes on its biology

Figure 4. Scanning electron micrographs of the head of first instar larva of Panorpa liui. (A) Dorsal view; (B) ventral view; (C) lateral view; (D) compound eye; (E) antenna, ventral view, arrowhead shows the inner group of sensory pits, arrow shows the outer group; (F) mouthparts, posteroventral view; (G) mouthparts, ventral view. Ant, antenna; Ca, cardo; Cl, clypeal seta; Cly, clypeus; CS, coronal suture; E, compound eye; EB, egg burster; Ep, epipharynx; FCS, frontoclypeal suture; F, frontal seta; Fl, flagellum; Fr, frons; FS, frontal suture; Ga, galea; L, lateral seta; La, lacinia; Li, labium; Lr, labrum; LP, labial palp; M, mentum; Md, mandible; MP, maxillary palp; Mx, maxilla; O, ocular seta; Oc, occiput; Pe, pedicel; Pf, palpifer; Pm, prementum; PT, posterior tentorial pit; SB, sensilla basiconica; Sc, scape; Sd, salivary duct; SO, subocular seta; SP, sensory pits; St, stipes; V, vertical seta; Vx, vertex. Scale bars: A − C = 100 µm; D, E = 20 µm; F, G = 40 µm.