FIGURE 13. Trissonchulus oceanus Cobb 1920 A in Three new and two known free-living marine nematode species of the family Ironidae from the East China Sea

FIGURE 13. Trissonchulus oceanus Cobb 1920 A: lateral view of male head end, showing buccal cavity and teeth; B: lateral view of male head end, showing cephalic sensilla and amphid; C: lateral view of female head end, showing amphid; D: lateral view of female body part, showing vulva; E: lateral view of male body part, showing spicule; F: lateral view of male tail region, showing gumbernaculum; G: lateral view of male tail region, showing caudal papillae; H: lateral view of male tail region; I: lateral view of female tail region. Scale bar: A~G = 10 Μm; H, I = 25 Μm.