FIGURE 3. Rhigonema naylae n in Rhigonema naylae n. sp. (Rhigonematomorpha: Rhigonematidae) a new parasitic nematode from a Japanese polydesmid millipede (Polydesmida: Xystodesmidae)

FIGURE 3. Rhigonema naylae n. sp. SEM images. A. Female cephalic end, dorso-lateral view. B. Male cephalic end, en face view. C. Male oral opening. D. Male tail region, ventro-lateral view. E. Male tail end showing the arrangement of the postcloacal papillae, lateral view. F. Spicule everted from cloaca, lateral view. Scale bars: A, E. 20 µm. B, C, F. 10 µm. D. 50 µm.