FIGURE 2. Hystrignathus nunashae n in A new species of Hystrignathus (Nematoda: Thelastomatoidea: Hystrignathidae) associated with the Bess Beetle Passalus Interruptus Linnaeus (Coleoptera: Passalidae) from The Peruvian Amazonia

FIGURE 2. Hystrignathus nunashae n. sp. SEM images. Female. A. Oral region, apical view. B. Anal region showing lateral alae ending (LAE), lateral view. C. Anterior region, lateral view showing lateral alae beginning (LAB). D. Tail, ventral view. Scale bars: A, 20 µm; B, 50 µm; C, D 100 µm.