Line Drawing 1
 Fig. 1. Guidus francoi sp. n. from Bathyraja magellanica (Philippi), line drawings. A entire mature worm (holotype MACN-Pa No. 739); B entire gravid worm (paratype MACN-Pa No. 746/6); C scolex (... MoreFig. 1. Guidus francoi sp. n. from Bathyraja magellanica (Philippi), line drawings. A entire mature worm (holotype MACN-Pa No. 739); B entire gravid worm (paratype MACN-Pa No. 746/6); C scolex (paratype MACN-Pa No. 743); D bothridium attached to host tissue, muscular bothridial sphinchter contracted (paratype MACN-Pa No. 741/1); E terminal portion of gravid strobila, ventral view (paratype MACN-Pa No. 746/6), longitudinal muscles partially drawn to allow the view of internal organs; F cocoon. |
Line Drawing 2
 Fig. 2. Guidus francoi sp. n. from Bathyraja magellanica (Philippi), line drawings. A terminal mature proglottid, ventral view (holotype MACN-Pa No 739), longitudinal muscles partially drawn to allo... MoreFig. 2. Guidus francoi sp. n. from Bathyraja magellanica (Philippi), line drawings. A terminal mature proglottid, ventral view (holotype MACN-Pa No 739), longitudinal muscles partially drawn to allow the view of internal organs; B cross section of terminal mature proglottid at level of testes anterior to cirrus sac; C cross section of terminal mature proglottid at level of genital atrium; D cross section of terminal mature proglottid at level of ovarian isthmus. Abbreviations: cs cirrus sac, dod dorsal osmoregulatory duct, ga genital atrium, mg Mehlis gland, oc ovicapt, ov ovary, t testis, vd vas deferens, vf vitelline follicle, vg vagina, vod ventral osmoregulatory duct. |
Photo Micrograph
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Scanning Electron Micrograph
 Fig. 3. Guidus francoi sp. n. from Bathyraja magellanica (Philippi), scanning electron micrographs. A scolex, small letters indicate locations of detail shown in E and F, arrow indicates marginal in... MoreFig. 3. Guidus francoi sp. n. from Bathyraja magellanica (Philippi), scanning electron micrographs. A scolex, small letters indicate locations of detail shown in E and F, arrow indicates marginal indentation; B partial apical view of scolex, small letters indicate locations of detail shown in D, G, I and J; C partial view of strobila scutes; D surface of bothridial stalk, apical view; E proximal bothridial surface near the bothridial rim, wide aristate gladiate spinitriches; F proximal bothridial surface in mid-region, wide and short aristate gladiate spinitriches; G distal bothridial surface at base of internal cavity, acicular filitriches; H detail of aristate gladiate spinitriches showing pad-shaped bases; I bothridial rim, narrow gladiate spinitriches and capilliform filitriches; J surface of apical sucker, capilliform filitriches; K terminal gravid proglottid showing scutes. |