FIGURES 15–18 in Description of the second- and third-instar larva of South African Stenomastigus longicornis (Boheman) (Coleoptera: Staphylinidae, Scydmaeninae)

FIGURES 15–18. Second-instar larva of Stenomastigus longicornis. Head in dorsal (15) and ventral (16) view; antenna in dorsal (17) and ventral (18) view. Abbreviations: An1, 2', 2'', 2''', antennomere I and sections of antennomere II; De, dorsal epicranial seta; Df, dorsal frontal seta; Es, epicranial suture; Est, epicranial stem; fo, foramen occipitale; l, lentiform structure; Ld, labral dorsal seta; P, posterior seta; st, stemma; V, ventral seta.