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37 results for “Trypanorhyncha”
Fig. 5 in Phylogenetic placement and microthrix pattern of Paranybelinia otobothrioides Dollfus, 1966 (Trypanorhyncha) from krill Nyctiphanes simplex Hansen, 1911
Fig. 5. Maximum Likelihood tree under the General Time Reversible model of selected trypanorhynchs including Paranybelinia otobothrioides. Major families, superfamilies, and orders are indicated. Numbers on the branches show nodal support.
Fig. 2 in Phylogenetic placement and microthrix pattern of Paranybelinia otobothrioides Dollfus, 1966 (Trypanorhyncha) from krill Nyctiphanes simplex Hansen, 1911
Fig. 2. Surface ultrastructure of the scolex and tentacular armature of Pa. otobothrioides. (A) Dorso-ventral view of the scolex dissected from the blastocyst showing the distal bothrial surface without complete median separation. (B) Pedunculus scolecis showing 2 bothria with free lateral and posterior margins. (C) Apical view of the scolex bothrial surfaces. (D) Capilliform filitriches. (E) External tentacle surface, metabasal armature with solid uncinate hooks. (F) Distal bothrial surface showing (G) hamulate spinitriches and (H) lineate spinitriches. Scale bars: (A,C) 100 μm; (D–H) 50 μm.
FIG. 4 in Paragrillotia apecteta n. sp. and redescription of P. spratti (Campbell & Beveridge, 1993) n. comb. (Cestoda, Trypanorhyncha) from hexanchid and carcharhinid sharks off New Caledonia
FIG. 4. — Paragrillotia spratti (Campbell & Beveridge, 1993) n. comb. from Negaprion acutidens (Rüppell, 1837): A, scolex with bulbs projecting into pars proliferans scolecis; B, posterior region of scolex showing slightly craspedote form, with bulbs not projecting into pars proliferans scolecis; C, anterior extremity of bulb showing origin of retractor muscle; D, mature segment; E, distal genital ducts showing hermaphroditic duct within the hermaphroditic sac; F, transverse section of mature segment at level of uterine pore. Scale bars: 100 µm.
FIG. 3 in Paragrillotia apecteta n. sp. and redescription of P. spratti (Campbell & Beveridge, 1993) n. comb. (Cestoda, Trypanorhyncha) from hexanchid and carcharhinid sharks off New Caledonia
FIG. 3. — Paragrillotia spratti (Campbell & Beveridge, 1993) n. comb.from Negaprion acutidens (Rüppell, 1837): A, internal and antibothrial surfaces of tentacle, basal region; B, external surface of tentacle, basal region; C, mid-region of external surface of tentacle, metabasal region, with chainette elements shown as solid hooks. Scale bar: 10 µm.
FIG. 2. — Paragrillotia apecteta n in Paragrillotia apecteta n. sp. and redescription of P. spratti (Campbell & Beveridge, 1993) n. comb. (Cestoda, Trypanorhyncha) from hexanchid and carcharhinid sharks off New Caledonia
FIG. 2. — Paragrillotia apecteta n. sp. from Hexanchus nakamurai Teng, 1962: A, scolex; B, mature segment; C, hooks of principal rows. Scale bars: A, B, 100 µm; C, 10 µm.
FIG. 1. — Paragrillotia apecteta n in Paragrillotia apecteta n. sp. and redescription of P. spratti (Campbell & Beveridge, 1993) n. comb. (Cestoda, Trypanorhyncha) from hexanchid and carcharhinid sharks off New Caledonia
FIG. 1. — Paragrillotia apecteta n. sp. from Hexanchus nakamurai Teng, 1962: A, external surface of tentacle, metabasal region; B, antibothrial surface of tentacle, metabasal region of tentacle with hooks of chainette shown as solid hooks; C, bothrial surface, basal region of tentacle; D, basal region of tentacle, antibothrial surface. Scale bar: 100 µm.
FIG. 5 in Tentaculariid cestodes (Trypanorhyncha) from the Muséum national d'Histoire naturelle, Paris
FIG. 5. — Nybelinia surmenicola from Ophiodon elongatus; A, basal armature; B, metabasal armature; C, apical armature. Scale bars: 30 µm.
FIG. 3 in Tentaculariid cestodes (Trypanorhyncha) from the Muséum national d'Histoire naturelle, Paris
FIG. 3. — Nybelinia riseri; A, B, from Raja binoculata; A, basal armature; B, metabasal armature; C, from Mullus surmuletus, apical armature. Scale bar: 25 µm.
FIG. 4 in Tentaculariid cestodes (Trypanorhyncha) from the Muséum national d'Histoire naturelle, Paris
FIG. 4. — Nybelinia strongyla; A, from Sphoeroides pachygaster, metabasal armature; B, C, from Sphyrna tudes; B, basal and metabasal armature; C, craspedote strobila. Scale bars: A, B, 30 µm; C, 300 µm.
FIG. 4 in Tentaculariids (Cestoda, Trypanorhyncha) of elasmobranchs from Malaysian Borneo
FIG. 4. — Nybelinia aequidentata: A, scolex with lobate velum; B, basal (left illustration) towards metabasal armature of a tentacle cut in two parts, bothrial surface. Scale bars: A, 500 µm; B, 100 µm.
FIG. 1. — Homeokotorella anterioporus n. gen., n in Tentaculariids (Cestoda, Trypanorhyncha) of elasmobranchs from Malaysian Borneo
FIG. 1. — Homeokotorella anterioporus n. gen., n. sp. ex Taeniura lymma 1: A, B, scolex; C, metabasal armature, bothrial surface; D, basal towards metabasal armature, bothrial surface (BH and MH indicate basal and metabasal hooks, respectively); E, F, mature proglottid, in F, open circles are vitelline follicles. Scale bars: A, B, E, F, 125 µm; C, D, 20 µm.
FIG. 2. — Nybelinia pseudafricana n in Tentaculariids (Cestoda, Trypanorhyncha) of elasmobranchs from Malaysian Borneo
FIG. 2. — Nybelinia pseudafricana n. sp. holotype, ex Lamiopsis tephrodes: A, scolex; B, basal towards metabasal armature, bothrial surface; C, metabasal armature, bothrial surface; D, mature proglottid. Scale bars: A, D, 125 µm; B, C, 50 µm.
FIGURES 51–54 in Redescriptions of four species of Otobothrium Linton, 1890 (Cestoda: Trypanorhyncha), including new records from Australia, New Caledonia and Malaysia, with the description of O. parvum n. sp.
FIGURES 51–54. Scanning electron micrographs of scoleces of Otobothrium curtum (Linton, 1909) and Otobothrium parvum n. sp. 51, Scolex of O. curtum. 52, Bothrial margin of O. curtum lacking bothrial pits. 53, Scolex of O. parvum. 54, Bothrial margin of O. parvum with bothrial pit. Scale-bars: Figs. 51, 53, 0.1 mm.; Figs. 52, 54, 0.01 mm.
FIGURES 46–50. Otobothrium parvum n in Redescriptions of four species of Otobothrium Linton, 1890 (Cestoda: Trypanorhyncha), including new records from Australia, New Caledonia and Malaysia, with the description of O. parvum n. sp.
FIGURES 46–50. Otobothrium parvum n. sp. 46, Metabasal tentacular armature, bothrial surface. 47, Basal tentacular armature, bothrial surface. 48, Metabasal armature, external surface. 49, Basal armature, external surface. 50, Basal and metabasal armature, antibothrial surface. Scale-bar: 0.01 mm.
FIGURES 41–45. Otobothrium parvum n in Redescriptions of four species of Otobothrium Linton, 1890 (Cestoda: Trypanorhyncha), including new records from Australia, New Caledonia and Malaysia, with the description of O. parvum n. sp.
FIGURES 41–45. Otobothrium parvum n. sp. 41, Entire worm. 42, Scolex, dorso-ventral view. 43, Scolex, lateral view. 44, Mature segment. 45, Terminal genitalia. Scale-bars: 0.1 mm.
FIGURES 35–40 in Redescriptions of four species of Otobothrium Linton, 1890 (Cestoda: Trypanorhyncha), including new records from Australia, New Caledonia and Malaysia, with the description of O. parvum n. sp.
FIGURES 35–40. Otobothrium carcharidis (Shipley & Hornell, 1906). Tentacular armature. 35, Metabasal armature, bothrial surface. 36, Metabasal armature, external surface. 37, Metabasal armature, antibothrial surface. 38, Transition from basal to metabasal armature, external surface, bothrial surface on right hand side. 39, Oblique view of basal region of tentacle (slightly twisted), showing blade-like structure of hooks on bothrial surface. 40, Basal region, external surface, bothrial surface on right hand side. Scale-bar: 0.01 mm.
FIGURES 30–34 in Redescriptions of four species of Otobothrium Linton, 1890 (Cestoda: Trypanorhyncha), including new records from Australia, New Caledonia and Malaysia, with the description of O. parvum n. sp.
FIGURES 30–34. Otobothrium carcharidis (Shipley & Hornell, 1906). 30, Entire worm. 31, Scolex, dorso-ventral view. 32, Scolex, lateral view. 33, Mature segment. 34, Terminal genitalia. Scale-bars: Fig. 30, 0.5 mm; Figs. 31-34, 0.1 mm.
FIGURES 24–29. Otobothrium propecysticum Dollfus, 1969 in Redescriptions of four species of Otobothrium Linton, 1890 (Cestoda: Trypanorhyncha), including new records from Australia, New Caledonia and Malaysia, with the description of O. parvum n. sp.
FIGURES 24–29. Otobothrium propecysticum Dollfus, 1969, based on syntypes. Tentacular armature. 24, Metabasal armature, bothrial surface, six rows anterior to base, internal surface on left hand side. 25, Metabasal armature, external surface. 26, Metabasal armature, antibothrial surface. 27, Basal armature, bothrial surface, internal surface on right hand side. 28, Basal armature external surface. 29, Basal armature, antibothrial surface, external surface on right hand side; bill-hooks stippled. Scale-bar: 0.01 mm.
FIGURES 21–23. Otobothrium propecysticum Dollfus, 1969 in Redescriptions of four species of Otobothrium Linton, 1890 (Cestoda: Trypanorhyncha), including new records from Australia, New Caledonia and Malaysia, with the description of O. parvum n. sp.
FIGURES 21–23. Otobothrium propecysticum Dollfus, 1969, based on syntypes. 21, Entire worm. 22, Scolex. 23, Premature segment. Scale bars: 0.01 mm.
FIGURES 15–20 in Redescriptions of four species of Otobothrium Linton, 1890 (Cestoda: Trypanorhyncha), including new records from Australia, New Caledonia and Malaysia, with the description of O. parvum n. sp.
FIGURES 15–20. Otobothrium curtum (Linton, 1909), tentacular armature, based on specimens from New Caledonia. 15, Metabasal armature, antibothrial surface, 22 hook rows from base. 16, Metabasal armature, internal surface, 13 hook rows from base. 17, Metabasal armature, external surface, 16 hook rows from base. 18, Basal armature, antibothrial surface. 19, Basal armature, external surface. 20, Metabasal armature, external surface, showing alternate numbering of hooks. Scale bar: 0.01 mm.
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