Plate 51
Fig.248 Didymocystoides pinnicola n. sp. A, holotype, ventral view; B, anterior extremity of paratype, lateral view.
Fig.249 Didymoproblema fusiforme Ishii, 1935, entire worm from Katsuwonus pelamys, lateral view.
Fig.250 Didymozoon diverticulatum n. sp. A, holotype, lateral view; B, anterior extremity of paratype, dorsal view; C, hindbody of young paratype, dorsal view.
Plate 52
Fig.251 Didymozoon longicolle Ishii, 1935, anterior extremity of hindbody of a specimen from Neothunnus macropterus, dorsal view.
Fig.252 Lagenocystis katsuwoni n. g., n. sp. A, holotype, dorsal view; B, anterior extremity of hindbody of paratype, ventral view; C, anterior extremity of forebody of paratype, ventral view.
Fig.253 Melanocystis kawakawa n. g., n. sp., holotype, ventral view.
Plate 53
Fig.254 Kamegaia kawakawa n. g., n. sp. A, holotype, ventral view; B, anterior extremity of forebody of holotype, dorsolateral view.
Fig.255 Lobatocystis yaito Yamaguti, 1965, holotype, dorsal view.
Fig.256 Lobatozoum multisacculatum Ishii, 1935, anterior extremity of forebody, ventral view.
Fig.257　Metadidymocystis cymbiformis n. g., n. sp. A, holotype, ventral view; B, anterior extremity of forebody of holotype, ventral view;　C, ovarian complex of paratype, dorsal view.
Plate 54
Fig.258 Oesophagocystis dissimilis (Yamaguti, 1938) n. comb., entire worm from Katsuwonus pelamys, lateral view.
Fig.259 Univitellodidymocystis neothunni n. g., n. sp. A, holotype, forebody in dorsal view, hindbody in ventral view; B, anterior extremity of forebody of paratype, ventral view.
Fig.260 Metadidymozoon branchiale n. g., n. sp. A, sketch of encysted paratype, ventral view; B, anterior extremity of forebody of paratype, ventral view; C, part of hindbody of holotype, ventral view; D, region of genital junction ventral view; E, transverse section of entire paratype.
Plate 54
Fig.261 Allometanematobothrioides lepidocybii Yamaguti, 1965. A, anterior region of paratype, dorsal view; B, region of holotype showing anterior uterine loop, ventral view; C, region of holotype showing genital junction, dorsal view; D, posterior extremity of holotype, dorsal view.
Fig.262 Allonematobothrioides scombri n. g., n. sp. A, anterior extremity of holotype, ventral view; B, region of genital junction of paratype, lateral view; C, posterior extremity lateral
Plate 56
Fig.263 Allonematobothrium epinepheli Yamaguti, 1965. A, anterior extremity of holotype, ventral view; B, region of anterior part of testes of holotype, ventral view; C, region of anterior part of ovary of holotype, ventral view; D, region of genital junction of paratype, ventral view; E, posterior extremity of holotype, lateral view.
Fig.264 Allonematobothrium apharei n. sp. A, anterior extremity of holotype,
dorsal view; B, region of genital junction and vicinity of paratype, dorsal view; C, posterior extremity of paratype, dorsal view.
Plate 57
Fig. 265 Angionematobothrium jugulare n. g., n. sp. A, anterior region of holotype, ventral view; B, testiculo-ovarian region of paratype, ventral view; C, region of genital junction of paratype, lateral view; D, posterior extremity of holotype, lateral view.
Fig. 266 Epithelionematobothrium mulloidichthydis n. g., n. sp. A, anterior extremity of holotype, ventral view; B, region of posterior portion of ejaculatory duct of holotype, ventral view; C, region of genital junction of holotype, dorsolateral view; D, posterior extremity of holotype, ventral view.
Plate 58
Fig.267 Metanematobothrioides opakapaka Yamaguti, 1965. A, anterior extremity of holotype, dorsal view; B, region of genital junction of holotype, ventral view; C, posterior extremity of paratype, lateral view.
Fig.268 Nematobothrioides kalikali Yamaguti, 1965. A, anterior extremity of paratype, ventral view; B, region of genital junction of holotype, ventral view; C, posterior extremity of holotype, ventral view.
Fig.269 Nematobothrium filiforme Yamaguti, 1934, region of genital junction,
dorsal view.
Plate 59
Fig.270 Nematobothrium robustum n. sp. A, anterior extremity of holotype, anterior part in dorsal view, posterior part in lateral view; B, region of genital junction of holotype, dorsal view; C, posterior extremity of holotype, lateral view.
Fig.271 Neometanematobothrioides periorbitalis n. g., n. sp. A, anterior extremity of holotype, ventral view; B, region of genital junction, lateral view; C, posterior extremity of holotype, lateral view.
Plate 60
Fig.272 Neonematobothrioides poonui n. g., n. sp. A, anterior extremity of holotype, dorsal view; B, region of intestinal bifurcation of holotype, twisted; C, region of anterior uterine loop of holotype, lateral view; D, testiculo-ovarian region of holotype; lateral view; E, region of genital junction of paratype, lateral view; F, posterior extremity of holotype, lateral view.