Graptomyza signata larvae and puparium. A larvae, ventral view B larvae, dorsal view C prothorax of larvae, ventral view D cephalopharyngeal skeleton, dorsal view E cephalopharyngeal skeleton, lateral view F pupae not cleaned, dorsal view G puparium cleaned, lateral view. Abbreviations: Ac – Antennomaxillary complex; C – Cibarium; Ce – Clypeal sclerite; Dc – Dorsal cornu; Dl – Dorsal lip; L – Labrum; Ll – Lateral lip; Lpt – Lappets; M – Mandibles; Ml – Mandibular lobes; Oc – Oral cavity; T – Tentorium; Tbr – Tentorial bar; Tr – Transversal ridges; Vc – Ventral cornu; Vl – Ventral lip. Scale bars: 2 mm (A, B, F, G), 0.5 mm (C, E), 0.25 mm (D).