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39 results for “Amphilepidida”
Fig. 32. Amphilepidida O in Taxonomic analysis of the genital plates and associated structures in Ophiuroidea (Echinodermata)
Fig. 32. Amphilepidida O'Hara, Hugall, Thuy, Stöhr & Martynov, 2017, family incertae sedis, SEM images. A–E. Ophiopus arcticus Ljungman, 1867. A. adGP, abradial aspect. B. adGP, adradial aspect. C. Radial shield, inner aspect.D. Oral shield, inner aspect. E. Madreporite, inner aspect. F–I. Ophienigma spinilimbatum Stöhr & Segonzac, 2005. F. adGP, adradial aspect. G. abGP. H. Radial shield, inner aspect. I. Madreporite, inner aspect. Scale bar: A–I = 0.5 mm.
Fig. 26. Amphilepididae Matsumoto, 1915 in Taxonomic analysis of the genital plates and associated structures in Ophiuroidea (Echinodermata)
Fig. 26. Amphilepididae Matsumoto, 1915, Amphilepis norvegica (Ljungman, 1865), SEM, unless otherwise noted. A–B. Micro-CT. A. Genital plates in situ, external aspect. B. Genital plates in situ, internal aspect. C. adGP, ventral aspect. D. adGP, dorsal aspect. E. abGP, ventral aspect. F. abGP, dorsal aspect. G. Radial shield, inner aspect. H. Oral shield, inner aspect. I. Madreporite, inner aspect. Scale bars: A–B, H–I = 0.1 mm; C–G = 0.5 mm.
Fig. 2 in A newly recorded brittle star, Amphiura (Amphiura) digitula (H.L. Clark, 1911) (Ophiuroidea: Amphilepidida: Amphiuridae), from Geoje Island, Korea
Fig. 2. Neighbor joining (NJ) and maximum likelihood (ML) trees based on 657 bp of the mitochondrial COI gene from 21 Amphiura species, including A. (A.) digitula. Bootstrap support values indicated on each node. (A) Phylogenetic tree of neighbor joining based on the kimura 2-parameter distance model, with 1000 non-parametric bootstrap replicates; (B) phylogenetic tree of maximum likelihood based on the GTR + I + G model, with 1000 bootstrap replicates.
FIGURE 1 in Amphilepis neozelandica sp. nov., the first record of the Amphilepididae in New Zealand waters (Echinodermata: Ophiuroidea)
FIGURE 1. Amphilepis neozelandica sp. nov., holotype (NIWA 41902). A, dorsal. B, ventral. Arrow indicates adoral shield. Scale = 1 mm.
FIGURE 2 in Amphilepis neozelandica sp. nov., the first record of the Amphilepididae in New Zealand waters (Echinodermata: Ophiuroidea)
FIGURE 2. Amphilepis neozelandica sp. nov. A, dorsal view of holotype. B, ventral view of holotype. C, ventral disc of paratype (NIWA 41877) showing irregularities in oral papillae. D, close-up of arm and ventral disc, arrow indicates genital scales of paratype (NIWA 45925). E–H, dorsal disc view of holotype and paratypes to compare differences in disc scaling (E: holotype, F: NIWA 45925, G: 41877, H: 41957).
FIGURE 3 in Amphilepis neozelandica sp. nov., the first record of the Amphilepididae in New Zealand waters (Echinodermata: Ophiuroidea)
FIGURE 3. Distribution of Amphilepis neozelandica sp. nov. around New Zealand. Holotype (․). Paratypes (●); 200 m, 1000 m and 1500 m bathymetric contours are shown.
FIGURE 11 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 11. Amphicutis stygobita gen. nov., sp. nov. Examples of lack of arm calcification (photos in A by Jerry Carpenter; B and C by Chris Pomory). A, live animals. B, paratype 2, arm section in ethanol before drying. C, same as B after drying. Black arrows point to calcified skeleton edge. White arrows point to soft tissue outlining arms.
FIGURE 10 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 10. Amphicutis stygobita gen. nov., sp. nov. Paratype 4, disk and arms (photos by Chris Pomory). A, ventral view arm near disk. B, dorsal view arm near disk. C, ventral view arm segments on disk and interbrachial area. D, dorsal view disk near arm connection (rs: radial shields; disk diameter 3.8 mm). E, internal view dorsal aspect disk after dissection/removal of dorsal disk surface (dp: dental plate; 9m: madreporite). Numbers for A & B as in Fig. 6. Numbers for C & E as in Fig. 5.
FIGURE 9 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 9. Amphicutis stygobita gen. nov., sp. nov. Paratype 3, disk and arms (photos by Chris Pomory). A, dorsal view disk near center (disk diameter 3.3 mm). B, ventral view disk mouth area. C, lateral view arms. D, ventral view disk centered on adoral shields. Numbers as in Fig. 5. Note lack of calcification of scales, plates, and papillae.
FIGURE 8 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 8. Amphicutis stygobita gen. nov., sp. nov. Paratype 2, disk (photos by Chris Pomory). A, dorsal view near center (disk diameter 3.8 mm). B, ventral view mouth area. C, ventral view centered on adoral shields. Numbers as in Fig. 5. Note lack of calcification of scales, plates, and papillae.
FIGURE 6 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 6. Amphicutis stygobita gen. nov., sp. nov. Holotype, arms (photos by Chris Pomory). A, ventral view near disk. B, dorsal view near disk. C, lateral view arm tip. D, ventral view arm tip. 1. one large oval tentacle scale per pore; 2. enlarged lateral arm plates; 3. skin; 4. two arm spines per lateral arm plate; 5. figure-8 shaped ventral arm plates; 6. large tube foot with knobbed end; 7. diamond-oval shaped dorsal arm plates; 8. terminal arm plate.
FIGURE 7 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 7. Amphicutis stygobita gen. nov., sp. nov. Paratype 1, disk and arms (photos by Chris Pomory). A, dorsal view disk near arm connection (rs: radial shields; disk diameter 3.8 mm). B, ventral view arm. C, dorsal view arm. D, ventral view arm tip. E, ventral view disk centered on adoral shields (9m: madreporite). Numbers for B, C, & D as in Fig. 6. Numbers for E as in Fig. 5.
FIGURE 4 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 4. Amphicutis stygobita gen. nov., sp. nov. Holotype, dorsal view (photos in A and B by Jerry Carpenter; C by Chris Pomory). A, whole animal showing disk/arm length ratio. B, disk surface. C, radial shields. 1. 8–9 rows of disk scales disk center to disk edge; 2. radial shields.
FIGURE 3 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 3. Amphicutis stygobita gen. nov., sp. nov. A, dorsal view disk. B, ventral view disk. C, ventral view arm. D, dorsal view arm. E, side view arm. F, dorsal view arm tip.
FIGURE 2 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 2. Habitat of Amphicutis stygobita gen. nov., sp. nov. from Bernier Cave, an anchialine cave on San Salvador Island, Bahamas (photos by Jerry Carpenter). A, John Winter sitting on cave floor next to a Pigeon Plum tree, Coccoloba diversifolia, growing through the entrance in the cave ceiling. B, water level in entrance chamber of cave. C, in situ photograph of an individual of A. stygobita, disk diameter ~4 mm.
FIGURE 9. 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 9. Ophiozonella cavernalis n. sp. holotype (RUMF-ZE-02008). A, aboral proximal portion of arm; B, aboral middle portion of arm; C, aboral distal tip of arm; D, oral proximal portion of arm; E, oral middle portion of arm; F, oral distal tip of arm; G, lateral middle portion of arm; H, lateral distal tip of arm. Arrow heads indicate tentacle scale. Abbreviation: ASP, arm spine; DAP, dorsal arm plate; LAP, lateral arm plate; VAP, ventral arm plate.
FIGURE 6. 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 6. Ophiolepis cavitata n. sp. a paratype (RUMF-ZE-02007). SEM images of ossicles. A–C, vertebrae, from proximal portion of arms, proximal view (A), distal view, one oral flange has broken off (B), aboral view (C); D–G, vertebrae, from distal portion of arms, proximal view (D), distal view (E), oral view (F) and aboral view (G); H, I, oral most arm spines, from proximal portion of arms (H), distal portion of arms (I). Orientations: ab, aboral side; dis, distal side; o, oral side; pro, proximal side. Abbreviations: AF, aboral muscle flange; D, depression for tentacle; OF, oral muscle flange; RWC, radial water canal.
FIGURE 4. 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 4. Ophiolepis cavitata n. sp. holotype (RUMF-ZE-02006). A, aboral middle portion of arm; B, aboral distal tip of arm; C, oral middle portion of arm; D, oral distal tip of arm; E, lateral middle portion of arm; F, lateral distal tip of arm. Abbreviation: ASP, arm spine; DAP, dorsal arm plate; LAP, lateral arm plate: VAP, ventral arm plate.
FIGURE 3. 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 3. Ophiolepis cavitata n. sp. holotype (RUMF-ZE-02006). 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, an arrow head indicates a concaved part; F, interradial oral disc; G, oral proximal portion of arm, arrowheads indicate tentacle scales; H, aboral proximal portion of arm. Abbreviations: ASH, adoral shield; ASP, arm spine; DAP, dorsal arm plate; GS, genital slit; K, dorsal knob; LAP, lateral arm plate; OP, oral plate; OS, oral shield; P, oral papillae; SP, supplementary plate; T, tooth.
FIGURE 2. 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 2. Ophiolepis cavitata n. sp., living holotype (RUMF-ZE-02006). A, in situ, aboral view; B, anesthetized, aboral view; C, anesthetized, oral view.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.