Entomobrya handschini A head chaetotaxy B trochanteral organ C unguis and unguiculus of leg III D manubrial plate E Th II dorsal macrochaetotaxy F Abd II dorsal macrochaetotaxy G Abd III dorsal macrochaetotaxy H Abd IV dorsal macrochaetotaxy. Abbreviations: Abd = abdominal tergite; Th = thoracic tergite. Scale bars: 0.03 mm (A, B, D); 0.02 mm (C); 0.05 mm (E–H).