Figure 4
Scanning electron microscopy of nymphs of Ornithodoros faccinii n. sp. A. Idiosoma, dorsal view. B. Idiosoma, ventral view, showing the preanal groove reaching the sides of the body (white arrow). C. Genital primordium (white arrow) on the ventral idiosoma. D. Capitulum. E. Tarsi I and U-shaped capsule (white arrow), partially covered by a V-shaped membrane. Scale bars: A. 500 μm; B. 500 μm; C. 250 μm; D. 100 μm; E. 100 μm.