FIGURE 2. Rhigonema naylae n in Rhigonema naylae n. sp. (Rhigonematomorpha: Rhigonematidae) a new parasitic nematode from a Japanese polydesmid millipede (Polydesmida: Xystodesmidae)

FIGURE 2. Rhigonema naylae n. sp. Male. A. Cephalic end, en face view (reconstructed from SEM images). B. Optical section of tail, lateral view. C. Posterior region showing the arrangement of the copulatory papillae, ventro-lateral view (reconstructed from SEM images). D. Tail, lateral view (reconstructed from SEM images). E. Spicule, lateral view. F. Habitus, lateral view.