FIGURES 59–65 in Five new eyed species of Sinella (Collembola: Entomobryidae) from China, with a key to the eyed species of the genus

FIGURES 59–65. Sinella gracilis sp. nov.: 59, chaetae on the ventral side of head; 60, dorsal cephalic and clypeal chaetotaxy; 61, trochanteral organ; 62, hind claw; 63, anterior face of ventral tube; 64, posterior face of ventral tube; 65, mucro.