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39 results for “Amphilepididae”
FIGURE 11. Ophiozonella cavernalis n in First finding of anchialine and submarine cave dwelling brittle stars from the Pacific Ocean, with descriptions of new species of Ophiolepis and Ophiozonella (Echinodermata: Ophiuroidea: Amphilepidida)
FIGURE 11. Ophiozonella cavernalis n. sp. a paratype (RUMF-ZE-02009). SEM images of ossicles. A–E, vertebrae, from proximal portion of arms, proximal view (A), distal view (B), aboral view (C) and oral view (D), a square enlarged from D (E); F–H, vertebrae, from distal portion of arms, proximal view (F), distal view (G) and oral view (H); I–K, arm spines, from proximal portion of arms (I), distal portion of arms, inner (J) and outer (K) spines. Orientations: ab, aboral side; dis, distal side; o, oral side; pro, proximal. Abbreviations: AF, aboral muscle flange; D, depression for tentacle; OF, oral muscle flange; RWC, radial water canal; ST, secondary tooth.
FIGURE 5. Ophiolepis cavitata n in First finding of anchialine and submarine cave dwelling brittle stars from the Pacific Ocean, with descriptions of new species of Ophiolepis and Ophiozonella (Echinodermata: Ophiuroidea: Amphilepidida)
FIGURE 5. Ophiolepis cavitata n. sp. a paratype (RUMF-ZE-02007). SEM images of ossicles. A, B, dorsal arm plates, aboral views, from proximal portion (A) and middle portion of arm (B); C–F, lateral arm plates, from proximal portion of arms, inner view (D), outer view, distal view, a square enlarged in F (E), an arm spine articulation (F); G–J, lateral arm plates, from distal portion of arms, outer view (G), inner view (H), distal view, a square enlarged in J (I), an arm spine articulation (J); K, L, ventral arm plates, inner views from proximal portion (K) and distal portion (L) of arms. All lateral arm plates (C–J) are aligned in the same orientation. Orientations: ab, aboral side; dis, distal side; o, oral side; pro, proximal. Abbreviations: DL, dorsal lobe; E, elevated structure; K, dorsal knob; P, perforation; SA, spine articulation; SP, spur; VL, ventral lobe.
FIGURE 8. Ophiozonella cavernalis n in First finding of anchialine and submarine cave dwelling brittle stars from the Pacific Ocean, with descriptions of new species of Ophiolepis and Ophiozonella (Echinodermata: Ophiuroidea: Amphilepidida)
FIGURE 8. Ophiozonella cavernalis n. sp. holotype (RUMF-ZE-02008). A, aboral disc; B, aboral peripheral disc and proximal portion of arm; C, aboral central disc; D, oral disc and proximal portion of arms; E, oral disc; F, interradial oral disc. Abbreviations: ASH, adoral shield; GS, genital slit; OP, oral plate; OS, oral shield; P, oral papillae; T, tooth.
FIGURE 10. Ophiozonella cavernalis n in First finding of anchialine and submarine cave dwelling brittle stars from the Pacific Ocean, with descriptions of new species of Ophiolepis and Ophiozonella (Echinodermata: Ophiuroidea: Amphilepidida)
FIGURE 10. Ophiozonella cavernalis n. sp. a paratype (RUMF-ZE-02009). SEM images of ossicles. A–C, dorsal arm plates, from proximal portion of arm, a square enlarged in B (A), and distal tip, an arrow head indicates a distal knob (B), and from distal portion of arm (C); D–G, lateral arm plates, from proximal portion of arms, outer view (D), inner view (E), distal view, a square enlarged in G (F), an arm spine articulation (G); H–K, lateral arm plates, from distal portion of arms, outer view (H), inner view (I), distal view, a square enlarged in K (J), an arm spine articulation (K); L, M, ventral arm plates, outer view from proximal portion (L) and inner view from distal portion (M) of arms. All lateral arm plates (D–K) are aligned in the same orientation. Orientations: ab, aboral side; dis, distal side; o, oral side; pro, proximal side. Abbreviations: DL, dorsal lobe; E, elevated structure; P, perforation; SA, spine articuration; SP, spur; VL, ventral lobe.
FIGURE 1 in First finding of anchialine and submarine cave dwelling brittle stars from the Pacific Ocean, with descriptions of new species of Ophiolepis and Ophiozonella (Echinodermata: Ophiuroidea: Amphilepidida)
FIGURE 1. Sampling localities of Ophiolepis cavitata n. sp. and Ophiozonella cavernalis n. sp. Red symbols indicate type localities.
FIGURE 7. Ophiozonella cavernalis n in First finding of anchialine and submarine cave dwelling brittle stars from the Pacific Ocean, with descriptions of new species of Ophiolepis and Ophiozonella (Echinodermata: Ophiuroidea: Amphilepidida)
FIGURE 7. Ophiozonella cavernalis n. sp. A, living status in situ, aboral view of RUMF-ZE-02008, RUMF-ZE-02009 or HD- 2017-15; B, anesthetized, aboral view of the holotype (RUMF-ZE-02008); C, D, SEM photos of a paratype (RUMF-ZE- 02009), aboral disc (C) and oral disc (D). Abbreviations: ASH, adoral shield; OP, oral plate; OS, oral shield; P, oral papillae; T, tooth.
FIGURE 3 in The widely occurring brittlestar Ophiactis savignyi (Amphilepidida: Ophiactidae) as an epibiont on loggerhead sea turtle, Caretta caretta
FIGURE 3. Ophiactis savignyi (Müller & Troschel, 1842) (CMNH-ZE 01692), disc diameters are 1.0 mm (A; different specimen from Fig. 2A) and 2.9 mm (B–D). A, aboral disc and proximal portion of arms, arrow heads indicate spines on disc edge; B, oral disc, part of jaws; C, lateral proximal portion of an arm, arrow heads indicate arm spines; D, aboral proximal portion of an arm. Abbreviations: D, dorsal arm plate; OP, oral papillae. Scale bars = 1 mm
FIGURE 2 in The widely occurring brittlestar Ophiactis savignyi (Amphilepidida: Ophiactidae) as an epibiont on loggerhead sea turtle, Caretta caretta
FIGURE 2. Ophiactis savignyi (Müller & Troschel, 1842) (CMNH-ZE 01692), aboral view showing conspicuously variegated green and white body color, disc diameters are 1.0 mm (A), 2.2 mm (B), 2.0 mm (C), 2.5 mm (D), 1.8 mm (E).
Fig. 4 in A New Species of the Genus Ophiomonas Djakonov (Echinodermata: Ophiuroidea: Amphilepididae) from the Deep-Sea of Japan
Fig. 4. Ophiomonas shinseimaruae sp. n. (Holotype, NSMT E-13546). SEM photographs of vertebrae on proximal (A–E) and middle portion (F) of arms, proximal (A, F), distal (B), dorsal (C), ventral (D) and lateral (E) views. Blue areas indicate grooves. Arrows indicate orientation: d, dorsal; dis, distal; pro, proximal; v, ventral. Abbreviations: DF, dorsal muscle fossae; FB, foot basin; PR, protrusion; VF, ventral muscle fossae. Scale bars = 100 μm.
Fig. 3 in A New Species of the Genus Ophiomonas Djakonov (Echinodermata: Ophiuroidea: Amphilepididae) from the Deep-Sea of Japan
Fig. 3. Ophiomonas shinseimaruae sp. n. (Holotype, NSMT E-13546). (A) dorsal distal portion of arm; (B–D), ventral proximal (B), middle (C) and distal (D) portion of arms; (E, F) lateral proximal (E) and distal (F) portion of arms. Abbreviations: AS, arm spine; DAP, dorsal arm plate; LAP, lateral arm plate; TS, tentacle scale; VAP, ventral arm plate. Scale bars = 1 mm.
Fig. 2 in A New Species of the Genus Ophiomonas Djakonov (Echinodermata: Ophiuroidea: Amphilepididae) from the Deep-Sea of Japan
Fig. 2. Ophiomonas shinseimaruae sp. n. (Holotype, NSMT E-13546). (A) dorsal whole body, alive; (B) ventral whole body, alive; (C) dorsal disc and proximal portion of arms; (D) central dorsal disc; (E) peripheral dorsal disc; (F) ventral disc; (G) ventral interradial disc; (H) dorsal proximal portion of arm; (I) dorsal middle portion of arm. Abbreviations: AdSh, adoral shield; AdShSp, adoral shield spine; AS, arm spine; BSc, buccal scale; CPP, central primary plate; DAP, dorsal arm plate; GS, genital slit; IPa, infradental papilla; LAP, lateral arm plate; OP, oral plate; OSh, oral shield; PP, primary plate; RS, radial shield; T, tooth; TS, tentacle scale. VAP, ventral arm plate. Scale bars = 1 mm.
Fig. 5 in A New Species of the Genus Ophiomonas Djakonov (Echinodermata: Ophiuroidea: Amphilepididae) from the Deep-Sea of Japan
Fig. 5. Ophiomonas shinseimaruae sp. n. (Holotype, NSMT E-13546), SEM photographs of vertebrae on middle (A–D) and distal portion (E, F) of arms, proximal (A, F), dorsal (B), ventral (C), lateral (D), distal (E) views. Blue areas indicate grooves. (F) is partly broken. Arrows indicate orientation: d, dorsal; dis, distal; pro, proximal; v, ventral. Abbreviations: FB, foot basin; DF, dorsal muscle fossae; PR, protrusion; VF, ventral muscle fossae. Scale bars = 100 μm.
Fig. 8 in A New Species of the Genus Ophiomonas Djakonov (Echinodermata: Ophiuroidea: Amphilepididae) from the Deep-Sea of Japan
Fig. 8. Ophiomonas shinseimaruae sp. n. (A paratype, NSMT E-13550). (A, B) SEM photographs of dental plate, external (A) and internal (B) views. Arrows indicate orientation: d, dorsal; v, ventral. Dashed circles indicate septum. Abbreviations: TS, tooth socket. Scale bars = 100 μm.
Fig. 6 in A New Species of the Genus Ophiomonas Djakonov (Echinodermata: Ophiuroidea: Amphilepididae) from the Deep-Sea of Japan
Fig. 6. Ophiomonas shinseimaruae sp. n. (Holotype, NSMT E-13546), SEM photographs of vertebrae on distal portion of arm (A–C) and lateral arm plates (D–I) from proximal (D, E), middle (F, G) and distal (H, I) portion of arms, dorsal (A), ventral (B) and lateral (C) views, external (D, F, H) and internal (E, G, I) views. Blue areas indicate grooves (A, B). (A) is partly broken. Arrows indicate orientation: d, dorsal; dis, distal; pro, proximal; v, ventral. Arrowheads indicate depressed bridge (white) and stereom protuberances (black). Abbreviations: K, knob; DL, dorsal lobe; FB, foot basin; H, hole; MO, muscular opening; NO, nerve opening; P, perforation; PR, protrusion; TN, tentacle notch; VL, ventral lobe. Scale bars = 100 μm.
Fig. 7 in A New Species of the Genus Ophiomonas Djakonov (Echinodermata: Ophiuroidea: Amphilepididae) from the Deep-Sea of Japan
Fig. 7. Ophiomonas shinseimaruae sp. n. (Holotype, NSMT E-13546). SEM photographs of ossicles, (A–F), dorsal arm plates from proximal (A, B), middle (C, D) and distal (E, F) portion of arms; (G–L) ventral arm plates from proximal (G, H), middle (I, J) and distal (K, L) portion of arms, external (A, C, E, G, I, K) and internal (B, D, F, H, J, L) views; (M–P) arm spines from proximal (M, N) and distal (O, P) portion of arms, dorsalmost (M, O) and ventralmost (N, P) ones. Arrows indicate orientation: ba, basal; dis, distal; ex, external; pro, proximal. Scale bars = 100 μm.
FIGURE 1 in Amphicutis stygobita, a new genus and new species of brittle star (Echinodermata: Ophiuroidea: Ophiurida: Amphilepididae) found in Bernier Cave, an anchialine cave on San Salvador Island, Bahamas
FIGURE 1. Location of Bernier Cave, an anchialine cave on San Salvador Island, Bahamas.
Fig. 1 in A newly recorded brittle star, Amphiura (Amphiura) digitula (H.L. Clark, 1911) (Ophiuroidea: Amphilepidida: Amphiuridae), from Geoje Island, Korea
Fig. 1. Morphological characteristics of Amphiura (Amphiura) digitula (H.L. Clark). (A) dorsal side of disk; (B) radial shields; (C) ventral side of disk; (D) oral frame; (E) dorsal side of proximal arm; (F) ventral side of proximal arm. AS, arm spines; AdSh, adoral shield; Ad- ShSp, adoral shield spine; D, dorsal arm plate; d, distal; L, lateral arm plate; M, madreporite; OP, oral papilla; OSh, oral shield; p, proximal; RS, radial shield; TPa, tooth papilla; TS, tentacle scale; V, ventral arm plate.
FIGURE 1 in The widely occurring brittlestar Ophiactis savignyi (Amphilepidida: Ophiactidae) as an epibiont on loggerhead sea turtle, Caretta caretta
FIGURE 1. Heavily encrusted female loggerhead sea turtle (plastic tags of Yakushima Umigame-kan, No. Y8390 on the right hind flipper and No. Y8389 on the left hind flipper). The first landing record of this turtle was 2002 July, 21th in Yakushima Is. Landings of this turtle were recorded in 2002, 2008 and 2017.
Fig. 1 in A New Species of the Genus Ophiomonas Djakonov (Echinodermata: Ophiuroidea: Amphilepididae) from the Deep-Sea of Japan
Fig. 1. Sampling locality (solid black circle) of examined specimens.
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Annotated Behaviour and Observability Dataset (ABODe)
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