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11 results for “Ophioteichus”
Fig. 7 in The First Record of Ophioteichus multispinum (Echinodermata: Ophiuroidea) from Japan, with Notes on Its Ossicle Description and Ecology
Fig. 7. Ophioteichus spp., living state, from intertidal region of Susami, Wakayama Prefecture (A–E) and Tosashimizu, Kochi Prefecture (F). A, B, 6 November 2021; C, 21 November 2021; D, E, 4 December 2021; F, 28 December 2021.
Fig. 5 in The First Record of Ophioteichus multispinum (Echinodermata: Ophiuroidea) from Japan, with Notes on Its Ossicle Description and Ecology
Fig. 5. Ophioteichus multispinum (NSMT E-14161), SEM photographs. A–J, Vertebrae from proximal (A–E) and distal (F–J) portions of an arm, distal (A, F), proximal (B, G), ventral (C, H), dorsal (D, I) and lateral (E, J) views; K–M, lateral arm plates from proximal portion of an arm, external (K), internal (L) and distal (M) views. Arrowheads indicate orientation: d, dorsal side; dis, distal side; pro, proximal side; v, ventral side. Abbreviations: DF, dorsal muscle flange; DL, dorsal lobe; FB, depression for tentacle; H, hole; MO, muscle opening; NO, nerve opening; P, perforation; PR, protrusion; RWF, radial water canal; SA, spine articulation; SP, spur; VF, ventral muscle flange; VL, ventral lobe. Scale bars: 100 µm (A–F, M); 50 µm G–J; 200 µm (K, L).
Fig. 3 in The First Record of Ophioteichus multispinum (Echinodermata: Ophiuroidea) from Japan, with Notes on Its Ossicle Description and Ecology
Fig. 3. Ophioteichus multispinum (NSMT E-14161). A, Dorsal disc; B, dorsal central part of disc; C, dorsal peripheral part of disc; D, dorsal interradial peripheral part of disc; E, ventral disc; F, jaws; G, ventral disc and proximal portion of arm; H, ventral interradial part of disc. Abbreviations: AdSh, adradial shield; AS, arm spine; AdShSp, adoral shield spine; AVAP, accessary ventral arm plate; BSc, buccal scale; CPP, central primary plate; DAP, dorsal arm plate; GS, genital slit; IPa, infradental papilla; LAP, lateral arm plate; MP, marginal plate; OP, oral plate; OSh, oral shield; P, plate; PP, primary plate; RS, radial shield: TS, tentacle scale; VAP, ventral arm plate; 2°AdShSp, secondary adoral shield spine; 2°IPa, secondary infradental papilla. Scale bars: 1 mm.
Fig. 2 in The First Record of Ophioteichus multispinum (Echinodermata: Ophiuroidea) from Japan, with Notes on Its Ossicle Description and Ecology
Fig. 2. Ophioteichus multispinum (NSMT E-14161), living, in situ, exposed from sand ground (A, B) and anesthetized (C, D) states. A, C, Dorsal view; B, D, ventral view. Scale bars: 0.5 cm (C, D).
Fig. 1 in The First Record of Ophioteichus multispinum (Echinodermata: Ophiuroidea) from Japan, with Notes on Its Ossicle Description and Ecology
Fig. 1. Sampling locations of Ophioteichus multispinum (a solid circle, NSMT E-14161E-14163) and Ophioteichus spp. (two blank circles).
FIGURE 4 in Revision of the genus Ophioteichus H. L. Clark, 1938 (Ophiuroidea: Ophiolepididae)
FIGURE 4. Distribution of the species of the genus Ophioteichus H.L. Clark, 1938. Stars represent O. multispinum; circles O. parvispinum and square O. utinomii comb. nov.
FIGURE 3 in Revision of the genus Ophioteichus H. L. Clark, 1938 (Ophiuroidea: Ophiolepididae)
FIGURE 3. Ophioteichus utinomii (Irimura, 1967), comb. nov.; holotype SMBL-Type 205; A, dorsal view; B, ventral view; C, disc scales; D, radial shields and knobs on the disc; E, jaw details; F, interradial portion of the ventral part of the disc; G, dorsal arm plates with fragmented accessory dorsal arm plates; H, ventral arm plates with accessory ventral arm plates.
FIGURE 2. Ophioteichus multispinum H.L. Clark, 1938, holotype MCZ 5306 in Revision of the genus Ophioteichus H. L. Clark, 1938 (Ophiuroidea: Ophiolepididae)
FIGURE 2. Ophioteichus multispinum H.L. Clark, 1938, holotype MCZ 5306; A, dorsal view; B, ventral view; C, disc scales; D, radial shields and knobs on the disc; E, jaw details; F, interradial portion of the ventral part of the disc; G, dorsal arm plates with fragmented accessory dorsal arm plates; H, ventral arm plates with accessory ventral arm plates.
FIGURE 1. Ophioteichus parvispinum H.L. Clark, 1938 in Revision of the genus Ophioteichus H. L. Clark, 1938 (Ophiuroidea: Ophiolepididae)
FIGURE 1. Ophioteichus parvispinum H.L. Clark, 1938; holotype MCZ 5307; A, dorsal view; B, ventral view; C, disc scales; D, radial shields and knob on the disc; E, jaw details; F, interradial portion of the ventral part of the disc; G, dorsal arm plates with rudimentary accessory dorsal arm plates; H, ventral arm plates with accessory ventral arm plates.
Fig. 6 in The First Record of Ophioteichus multispinum (Echinodermata: Ophiuroidea) from Japan, with Notes on Its Ossicle Description and Ecology
Fig. 6. Ophioteichus multispinum (NSMT E-14161), SEM photographs of lateral arm plates (A–C), ventral arm plates (D–G), dorsal arm plates (H–K), arm spines (L–P) and tentacle scale (Q), from proximal (D, E, H, I, L–N, Q) and distal (A–C, F, G, J, K, O, P) portions of arms. A, D, F, H, J, External views; B, E, G, I, K, Q, internal views; C, distal view; L–P, lateral views. Arrowheads indicate orientation: ba, basal side; d, dorsal side; dis, distal side; ex, external side; pro, proximal side; v, ventral side. Abbreviations: DL, dorsal lobe; K, knob; MO, muscle opening; NO, nerve opening; P, perforation; SP, spur; TN, tentacle notch; VL, ventral lobe. Scale bars: 100 µm (A–E, G, I, K–N); 200 µm (H); 50 µm (F, J, Q); 20 µm (O, P).
Fig. 4 in The First Record of Ophioteichus multispinum (Echinodermata: Ophiuroidea) from Japan, with Notes on Its Ossicle Description and Ecology
Fig. 4. Ophioteichus multispinum (NSMT E-14161). A–C, Dorsal views of arms, proximal (A), middle (B) and distal (C) portions; D, E, ventral views of arms, proximal (D) and distal (E); F–H, lateral views of arms, proximal (F), middle (G) and distal (H) portions. Left and right are oriented as dorsal and ventral, respectively (F–H). Arrowheads indicate pores on dorsal side of lateral arm plates (B, C). Abbreviations: ADAP, accessary dorsal arm plate; AS, arm spine; AVAP, accessory ventral arm spine; DAP, dorsal arm plate; LAP, lateral arm plate; T, tentacle; TS, tentacle scale; VAP, ventral arm plate. Scale bars: 1 mm.
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