Line Drawing 1
 Fig. 3 Gangesia oligonchis Roitman & Freze, 1964 from Tachysurus fulvidraco, River Amur basin, Russia. A, Scolex, dorsoventral view of probable syntype (MHNG-PLAT 75538); B, Scolex, dorsoventral view ... MoreFig. 3 Gangesia oligonchis Roitman & Freze, 1964 from Tachysurus fulvidraco, River Amur basin, Russia. A, Scolex, dorsoventral view of probable syntype (MHNG-PLAT 75538); B, Scolex, dorsoventral view (field no. RUS 32C); C, Rostellar hooks (IPCAS C-651, field no. RUS 29a); D, Mature proglottid, dorsal view; dorsal vitelline follicles present at the level of cirrus-sac and vagina not illustrated (IPCAS C-651, field no. RUS 32c); 3, Gravid proglottid, ventral view (IPCAS C-651, field no. RUS 33a); F, Mature proglottid, ventral view (IPCAS C-651, field no. RUS 115b); G, Eggs drawn in distilled water; H, Cross sections at level of testicular field (IPCAS C-651, field no. RUS 37). Abbreviations: ba, base of hook; bl, blade of hook; cs, cirrus-sac; doc, dorsal osmoregulatory canal; eh, embryonic hook; em, embryophore; ga, genital atrium; hl, hooklets; ho, hooks; ilm, internal longitudinal muscles; lud, lateral uterine diverticula; mg, Mehlis' gland; oe, outer envelope; on, oncosphere; ov, ovary, re, retractor muscles; ro, rostellum-like organ; sl, subtegumental layer; su, sucker; te, testes; us, uterine slit-like opening; ut, uterus; va, vagina; vd, vas deferens; vf, vitelline follicles; voc, ventral osmoregulatory canal; vs, vaginal sphincter. |
Line Drawing 2
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Photo Micrograph
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Scanning Electron Micrograph
 Fig. 4 Scanning electron photomicrographs of the scolex of Gangesia oligonchis Roitman & Freze, 1964. A, B, Scolex, dorsoventral view; C, 'Rostellar' hooks; D, Scolex, apical view; E, Capilliform fili... MoreFig. 4 Scanning electron photomicrographs of the scolex of Gangesia oligonchis Roitman & Freze, 1964. A, B, Scolex, dorsoventral view; C, 'Rostellar' hooks; D, Scolex, apical view; E, Capilliform filitriches from the anterior part of suckers; F, Detail of hooklets and capilliform filitriches on suckers. |