FIGURE 1. Last larval instar. 1A in On the morphology of the juvenile stages of Ampulex compressa (Fabricius 1781) (Hymenoptera, Ampulicidae)

FIGURE 1. Last larval instar. 1A: Body integument and spiracular structure. 1B: Head surface. Lb—labrum; Ma—mandible; Mx—maxilla; Sp—spinneret. 1C: Head structure. Mx—Maxilla; black arrow—metopic suture. 1D: Labrum. Black arrows—basiconic sensilla; white arrows—setae. 1E: Epipharynx. 1F: inner maxilla surface and lacinia. Pm—maxillary palpus; La—lacinia; asterisk—basal portion.