Details of some relevant structures of APG-17-a Male (A, B) and PG-71-L-a Female (C, D) A central rod and triangular sulcus from the top of the head (hs-hind seta, oe-ovoid end, ss-short seta, ts-triangular sulcus) B tergal surface of tergite 3 (cr-cuticular rim) C Tömösváry organ and proximal surface (km-knob with microseta, lp-linguiform protuberance) D apical zone of the last antennomere (sb-sensilla basiconica, so-sensory organ). Scale bars: 50.0 µm (A, B); 10.0 µm (C, D).