Fig.22   Apterae on Cirsium; (a) Hairs on ABD TERG 3 of Capitophorus horni, (b) Same for C. carduinus, (c) End of abdomen C. montanus showing hairs on ABD TERG 6-8, (d) Same for C. cirsiiphagus, (e) CAUDA and anal plate of Bipersona ochrocentri.