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8 results for “Ophiopsila”
Fig. 6 in A New Record of Brittle Star Ophiopsila cf. polyacantha (Echinodermata: Ophiuroidea) from Southwestern Japan, with Notes on its Bioluminescence
Fig. 6. Ophiopsila cf. polyacantha (NSMT E-13189), SEM photographs of vertebrae from middle (A–C) and distal (D–G) portions of arms. A, F, ventral views; B, G, dorsal views; C, lateral view; D, proximal view; E, distal view. Arrowheads indicate orientation: do, dorsal side; dis, distal side; pro, proximal side; v, ventral side. Abbreviations: DF, dorsal muscle flange; DT, depression for tentacle; H, hole; LaS, lateral saddle; LoF, longitudinal furrow; VF, ventral muscle flange. Scale bars=100 µm.
Fig. 2 in A New Record of Brittle Star Ophiopsila cf. polyacantha (Echinodermata: Ophiuroidea) from Southwestern Japan, with Notes on its Bioluminescence
Fig. 2. Ophiopsila cf. polyacantha, living, in situ (A, B), anesthetized (C, D) and fixed (E–H) states of a smaller specimen (A, G, H; NSMT E-13190) and a larger specimen (B–F; NSMT E-13189). A, with burrowed disc and extended arms; B, exposed from sand ground, dorsal view; C, E, G, dorsal views; D, F, H, ventral views. Scale bars=1 cm.
Fig. 8 in A New Record of Brittle Star Ophiopsila cf. polyacantha (Echinodermata: Ophiuroidea) from Southwestern Japan, with Notes on its Bioluminescence
Fig. 8. Ophiopsila cf. polyacantha (NSMT E-13189), SEM photographs of arm ossicles: A–C, arm spines from middle (A, B) and distal (C) portion of arms, ventral most (A, C) and middle (B) one; D–F, adradial tentacle scales, from proximal (D), middle (E) and distal (F) portion of arms; G–L, dorsal arm plate from proximal (G, H), middle (I, J) and distal (K, L) portion of arms, internal (G, J, L) and external (H, I, K) views; M–R, ventral arm plates from proximal (M, N), middle (O, P) and distal (Q, R) portion of arms, internal (M, O, Q) and external (N, P, R) views. Arrowheads indicate orientations: ba, basal side; dis, distal side; ex, external side; pro, proximal side. Scale bars=100 µm.
Fig. 5 in A New Record of Brittle Star Ophiopsila cf. polyacantha (Echinodermata: Ophiuroidea) from Southwestern Japan, with Notes on its Bioluminescence
Fig. 5. Ophiopsila cf. polyacantha (NSMT E-13189), SEM photographs of vertebrae from proximal (A–E) and middle (F, G) portions of arms. A, F, distal views; B, G, proximal views; C, ventral view; D, dorsal view; E, lateral view. Arrowheads indicate orientation: do, dorsal side; dis, distal side; pro, proximal side; v, ventral side. Abbreviations: DF, dorsal muscle flange; DT, depression for tentacle; LaS, lateral saddle; LoF, longitudinal furrow; TrF, transverse furrow; VF, ventral muscle flange. Scale bars=100 µm.
Fig. 4 in A New Record of Brittle Star Ophiopsila cf. polyacantha (Echinodermata: Ophiuroidea) from Southwestern Japan, with Notes on its Bioluminescence
Fig. 4. Ophiopsila cf. polyacantha (NSMT E-13189): A–C, dorsal views of arms, proximal (A), middle (B) and distal (C) portions; D–F, lateral views of arms, proximal (D), middle (E) and distal (F) portions. Arrows indicate orientations: do, dorsal side; v, ventral side. Arrowheads indicate arm spines. Abbreviations: DAP, dorsal arm plate; T, tentacle; TS, tentacle scale. Scale bars=1 mm.
Fig. 3 in A New Record of Brittle Star Ophiopsila cf. polyacantha (Echinodermata: Ophiuroidea) from Southwestern Japan, with Notes on its Bioluminescence
Fig. 3. Ophiopsila cf. polyacantha (NSMT E-13189): A, dorsal disc; B, dorsal central part of disc; C, dorsal peripheral part of disc, arrowheads indicate internal edges of radial shields; D, jaws; E, lateral interradial part of disc; F–H, oral views of arms, proximal (F), middle (G) and distal (H) portions. Abbreviations: AdS, adradial shield; AS, arm spine; ASS, adoral shield spine; GS, genital slit; IP, infradental papilla; OS, oral shield; ORS, oral ridge spine; TS, tentacle scale; VAP, ventral arm plate. Scale bars=1 mm.
Fig. 7 in A New Record of Brittle Star Ophiopsila cf. polyacantha (Echinodermata: Ophiuroidea) from Southwestern Japan, with Notes on its Bioluminescence
Fig. 7. Ophiopsila cf. polyacantha (NSMT E-13189), SEM photographs of arm ossicles from distal portion (A, H–J), proximal portion (B–D, K, L) and middle portion (E–G): A, vertebra, lateral view; B–J, lateral arm plates, external views (B, E, H), internal views, arrowheads indicate perforations (C, F, I) and distal views (D, G, J); K, L, arm spines, ventral most (K) and middle (L) one. Arrowheads indicate orientations: ba, basal side; dis, distal side; do, dorsal side, ex, external side; v, ventral side; pro, proximal side. Abbreviations: DL, dorsal lobe; DT, depression for tentacle; K, knob; MO, muscle opening; NO, nerve opening; R, ridge; TN, tentacle notch; VL, ventral lobe. Scale bars=100 µm.
Fig. 1 in A New Record of Brittle Star Ophiopsila cf. polyacantha (Echinodermata: Ophiuroidea) from Southwestern Japan, with Notes on its Bioluminescence
Fig. 1. Sampling location of Ophiopsila cf. polyacantha (star symbol).
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