FIGURE 1–7 in Description of the final instar larvae of Acanthagrion gracile (Rambur) and Acanthagrion lancea Selys (Odonata: Coenagrionidae)

FIGURE 1–7. Acanthagrion gracile, details of larval morphology: (1) head, dorsal view; (2) prementum, dorsal view; (3) labial palp, dorsal view; (4) mandible, inner view: (a) right mandible, (b) left mandible; (5) male gonapophyses and cerci, lateral view; (6) female gonapophyses and cerci, lateral view; (7) lateral caudal lamellae, lateral view.