Fig. 1. Haliotrema japonense; ventral view. Type 0.8×0.2 mm.
Fig. 2. Squamodiscus longipenis; ventral view. Type 0.75×0.15 mm.
Fig. 3. 欠
Fig. 4. Three pairs of large middle hooks on adhesive disc of Epibdella seriolae.
Fig. 5. Epibdella sebastodis; ventral view. Type 1.87×0.77 mm. * Unknown organ.
Fig. 6. Three large hooks on posterior sucker of Epibdella sebastodis; ventral view.
Fig. 7. Encotyllabe spari; ventral view. Type 3.7×1.4 mm.
Fig. 8. Microcotyle gotoi; ventral view Type 2.71×0.75 mm.
Fig. 9. Chitinous frame-work of posterior sucker of Microcotyle gotoi.
Fig. 10. Bucephalus uranoscopi; lateral view. Type 4.86×0.45 mm.
Fig. 11. Anterior sucker of Bucephalus uranoscopi; ventral view.
Fig. 12. Larva of Prosorhynchus uniporus Ozaki; ventral view.
Fig. 13. Larva of Prosorhynchus aculeatus Odhner; ventral view.
Fig. 14. 欠
Fig. 15. Anterior sucker of Dolichoenterum longissimum Ozaki; ventral view.
Fig. 16. 欠
Fig. 17. 欠
Fig. 18. Lebouria calotomi; ventral view. Type 1.44×0,48 mm.
Fig. 19. Caudotestis orientalis; ventral view. Type 1.48×0.47 mm.
Fig. 20. Caudotestis gnathopogonis; ventral view. Type 1.41×0.4 mm.
Fig. 21. Caudotestis zacconis; ventral view. Type 1.625×0.875 mm.
Fig. 22. Ovarian complex of Podocotyle ayu Takahashi；ventral view.*Constriction of Laurer’s canal.
Fig. 23. Podocotyloides petalophallus; lateral view. Type 3.5×0.42 mm.
Fig. 24. Helicometra epinepheli; dorsal view. Type 3.9×1.18 mm.
Fig. 25. Helicometra hypodytis; ventral view. Type 2.64×0,87 mm.
Fig. 26. Helicometroides longicollis; ventral view. Type 2.0×0.63 mm.
Fig. 27. Hamacreadium epinepheli; ventral view. Type 3.23×0.74 mm. * peculiar muscular thickening.
Fig. 28. Hamacreadium lethrini; ventral view. Type 3.27×0.83 mm.
Fig. 29. Ovarian complex of Hamacreadium lethrini; ventral view.
Fig. 30. Diplobulbus calotomi; ventral view. Type 0.84×0.35 mm.
Fig. 31. Choanostoma plectorhynchi; ventral view. Type 2.3×0.53 mm.
Fig. 32. Decemtestis sillagonis; dorsal view. Type 1.97×0.7 mm.
Fig. 33. Decemtestis callionymi; ventral view. Type 2.11×0.54 mm.
Fig. 34. Decemtestis ditrematis; dorsal view. Type 1.33×0.45 mm.
Fig. 35. 欠
Fig. 36. Pharyngora olssoni; ventral view. Type 3.4×0.51 mm.
Fig. 37. 欠
Fig. 38. Ovarian complex of Macrolecithus gotoi Hasegawa et Ozaki; dorsal view.
Fig. 39. Orientocreadium pseudobagri; dorsal view. Type 1.49×0.34 mm.
Fig. 40. 欠
Fig. 41. 欠
Fig. 42. Aephnidiogenes major; ventral view. Type 9.3×1.13 mm.
Fig. 43. Acetabulum of Opecoelus elongatus Ozaki.
Fig. 44. 欠
Fig. 45. Acetabulum of Opecoelus minor; lateral view.
Fig. 46. 欠
Fig. 47. Acetabulum of Opecoelus sebastodis; lateral view.
Fig. 48. Opecoelus inimici; ventral view. Type 2.26×0.32 mm.
Fig. 49. Acetabulum of Opegaster ovatus Ozaki; ventral view.
Fig. 50. Ovarian complex of Opegaster ovatus Ozaki; ventral view.
Fig. 51. Opegaster syngnathi; dorsal view. Type 1.47×0.28 mm.
Fig. 52. Opegaster parapristipomatis; ventral view. Type 2.67×0.63 mm.
Fig. 53. Ovarian complex of Anisoporus cobraeformis Ozaki; dorsal view.