FIGS. 77–84 in Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera

FIGS. 77–84. Chaetotaxy and middle bladder: 77, slender hook of Oligotoma saundersi (Oligotomidae); 78, slender hook of Archembia lacombea (Archembiidae); 79, middle bladder with sculpture on Archembia lacombea (Archembiidae); 80, middle bladder with few microtrichia of Gibocercus chaco (Archembiidae); 81, middle bladder without sculpture or michrotrichia Pachylembia unicincta (Archembiidae); 82, small middle bladder with microtrichia Pararhagadochir trachelia (Archembiidae); 83, mechanoreceptor on middle bladder Antipaluria urichi (Clothodidae); 84, detail of mechanoreceptor (circle in fig. 83) on middle bladder of Antipaluria urichi (Clothodidae).