Strophosoma melanogrammum, mature larva, chaetotaxy. 18 - thoracic segments and first abdominal segment, 19 - third abdominal segment, 20 - the 7th – 10th abdominal segments, 21 - ventral view of abdominal segments 7th – 10th, 22 - dorsal view of abdominal segments 7th – 10th. Abbreviations: Th. I-III – thoracic segments, Abd. I-X – abdominal segments. Setae: as – alar, ps – pleural, eps – epipleural, ds – dorsal, lsts – laterosternal, eus – eusternal, pda – pedal, pds – postdorsal, prns – pronotal, prs – prodorsal, sps – spiracular sts – sternal.