FIGURE 6 in First description of immature stages of Gastropini, Gastrops willistoni Cresson (Diptera: Ephydridae) preying on eggs in a foam nest of Leptodactylus knudseni Heyer (Anura: Leptodactylidae) in Central Amazon

FIGURE 6. Gastrops willistoni Cresson, anterior part of third instar larva showing internal cephalopharyngeal skeleton; A. lateral view; B. Dorsal view; C. Ventral view. Abbreviations: aml: antennomaxillary lobes, ant: antenna, asp: anterior spiracles, d brg: dorsal bridge, hyphar: hypopharynx, md: mandible, mx plp: maxillary palpus, or rg: oral ridge, phr: pharynx, tra br: transverse bar. Scale bar: 0.5 mm.