Dasyhela silvatica Wang, Zhang & Yu, fourth instar larva A chaetotaxy on the head capsule, lateral view (SEM) B chaetotaxy on the head capsule, ventral view C detail of labrum D sensilla coeloconica E detail of scopae F detail of mouthparts G caudal segment H head, ventral view I hypopharynx J epipharynx. Abbreviations: antenna (AN); epipharynx (epy); galeolacinia (GL); hypostoma (HY); hooks (H); hypopharynx (hyp); labrum (LB); lacinial sclerite 1 (LC1); lacinial sclerite 2 (LC2); mandible (MD); maxilla (MX); maxillary palpus (MP); messors (MS);palatum (PL); sensilla coeloconica (Sco); sensilla campaniformia (Sca); scopae (Sc); first lateral setae (l1); second lateral setae (l2). Scale bars: 0.1 mm (G–I).