FIGURES 21–27 in Ornithodoros brasiliensis Aragão (Acari: Argasidae): description of the larva, redescription of male and female, and neotype designation

FIGURES 21–27. Tarsi of adults of Ornithodoros rostratus (Figures 21–25) and Ornithodoros brasiliensis (Figures 26–27). 21. Tarsus I of O. rostratus, the distal and proximal dorsal humps (arrowed). 22. Capsule of Haller's organ of O. rostratus. 23– 25. Tarsi II–IV of O. rostratus, distal and proximal humps present on figures 23–24 (arrowed), and the proximal hump on tarsus IV is absent on figure 25. 26. Tarsus III of O. brasiliensis, rounded dorsal humps present (arrowed). 27. Tarsus IV of O. brasiliensis, proximal and dorsal humps present. (arrowed) Scale bars: 21, 90µm; 22, 40µm; 23–25, 120µm; 26–27, 200µm.