FIGURES 4–10 in The larva of Dicterias Selys, 1853 (Odonata: Heliocharitidae [= Dicteriadidae]), and taxonomic and phylogenetic notes on Heliocharitidae

FIGURES 4–10. Dicterias atrosanguinea (ultimate instar larva). Figure 4. Head and prothorax, dorsal view. a: general view; b: general view. Figure 5. Head and prothorax, dorsolateral view. Arrows indicate antennal subventral groove, occipital and pronotal tubercles. Figure 6. Head, left lateral view. Figure 7. Head, ventral view. Lbr: labrum; Gr: first antennomere ventral groove; Md: mandible; Mx: maxilla. Figure 8. Prementum and labial palps, dorsal view. Figure 9. Prementum and labial palps, frontal view. Figure 10. Mandibles, inner view. L: left mandible; R: right mandible.