Figure 10. The antennae have 5 segments. The 2 in The morphology of Craspedorrhynchus platystomus (Burmeister, 1838), a louse commonly found on the long-legged buzzard Buteo rufinus (Phthiraptera: Ischnocera: Philopteridae)

Figure 10. The antennae have 5 segments. The 2 proximal segments are wider than the third, fourth, and fifth, which tapered noticeably towards the apical end.