Figure 4

First instar larva of Protomiltogramma plebeia. (A) Anterior end, antero-lateral view. (B) Anterior end, dorsal view. (C) Anterior end, ventral view. (D) Antennal complex and maxillary palpus. (E) Mouth opening. (F) First thoracic segment, Keilin’s organ. (G) Second abdominal segment, dorsal view. (H) Second abdominal segment, ventral view. (I) Third abdominal segment, lateral papilla. (J) Posterior end, postero-dorsal view. (K) Posterior end, ventral view. Circular depression on pseudocephalon and anal division is highlighted in brown. an, antennal complex; and, antennal dome; ao, anal opening; ap, anal papilla; asb, anterior spinose band; cir, cirri; cr, transverse crevice; mh, mouthhook; mp, maxillary palpus; ns1, first additional sensillum coeloconicum; ns2, second additional sensillum coeloconicum; p1–p7, papillae around spiracular field; ps, posterior spiracle; psb, posterior spinose band; sb1–3, sensilla basiconica 1–3; sc1–3, sensilla coeloconica 1–3; vo, ventral organ.