Line Drawing 1
 Figs 34-39. Pterobothrium senegalense, sp. nov., from Dasyatis centroura. 34, scolex; 35, basal region of tentacle, antibothridial face, note large intercalary hook 'a' (arrow) posterior to principal ... MoreFigs 34-39. Pterobothrium senegalense, sp. nov., from Dasyatis centroura. 34, scolex; 35, basal region of tentacle, antibothridial face, note large intercalary hook 'a' (arrow) posterior to principal hook 2; 36, metabasal armature, external face, note alternate intrusion of intercalary rows onto external face; 37, metabasal armature, internal face; 38, terminal genitalia; 39, terminal genitalia, note union of vas deferens and vagina into hermaphroditic duct within everted synphallus. Scale lines: 34, 1 mm; 35-39, 0.1 mm. |
Line Drawing 2
 Figs 40-43. Pterobothrium senegalense, sp. nov., from Dasyatis centroura. 40, mature segment; 41, gravid segment; 42, transverse section of mature segment through genital pore; 43, transverse section ... MoreFigs 40-43. Pterobothrium senegalense, sp. nov., from Dasyatis centroura. 40, mature segment; 41, gravid segment; 42, transverse section of mature segment through genital pore; 43, transverse section through ovary of mature segment. Scale lines: 40-41, 0.5 mm; 4243, 0.1 mm. C, cortical region; DOC, dorsal osmoregulatory canal; LM, longitudinal muscle; OV, ovary; T, testis; U, uterus; V, vagina; VD, vas deferens; VT, vitelline follicle; VOC, ventral osmoregulatory canal. |
Photo Micrograph
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Scanning Electron Micrograph
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