Figure 1

First instar larva of Aenigmetopia amissa. (A) Anterior end, ventral view. (B) Anterior end, lateral view. (C) Pseudocephalon, ventral view. (D) Anterior end, dorsal view. (E) Antennal complex and maxillary palpus. (F) First abdominal segment, dorsal view. (G) Second abdominal segment, ventral view. (H) Anal division, spiracular field. (I) Posterior end, ventral view. (J) Posterior end, lateral view. abr, antennal basal ring; an, antennal complex; and, antennal dome; ao, anal opening; ap, anal papilla; as, anterior spiracle; asb, anterior spinose band; at, anal tuft; cr, transverse crevice; ll, labial lobe; mh, mouthhook; mp, maxillary palpus; ns1, first additional sensillum coeloconicum; ns2, second additional sensillum coeloconicum; or, oral ridges; p1–p7, papillae around spiracular field; ps, posterior spiracle; psb, posterior spinose band; pt, peristigmatic tufts; sb1–3, sensilla basiconica 1–3; sc1–3, sensilla coeloconica 1–3; vo, ventral organ.