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571 results for “Hydrothermal vents”
FIGURE 9 in New sponge species from hydrothermal vent and cold seep sites off New Zealand
FIGURE 9. Photograph of the seabed at the North Tower seep site on Opouawe Bank (NIWA Stn TAN0616/85: image 100; 41.781° S, 175.401° E, 1049 m) showing the conspicuous finger-shaped sponge, Pseudosuberites thurberi sp. nov., growing from the sediment-covered rock surface (red arrows). Image captured by NIWA's DTIS (Deep Towed Imaging System) deployed from RV Tangaroa. Scale = 20 cm.
FIGURE 7. Turneroconcha magnifica n in A new genus Turneroconcha (Bivalvia: Vesicomyidae: Pliocardiinae) for the giant hydrothermal vent clam 'Calyptogena' magnifica
FIGURE 7. Turneroconcha magnifica n. comb. (Boss & Turner, 1980), scanning electron micrographs of anatomical details, RV Western Flyer, dive D754, L=36 mm (IORAS, BIV00036-2) (A–G, I). A, mantle margin anteriorly. B, mantle margin midventrally. C, ciliated surface of mantle thickening. D, pallial longitudinal muscle. E, F, inner mantle folds 2 and 3. G, ciliary tufts of tentacles of inner fold 3. I, Cross view of mantle wall. RV Western Flyer, dive D752, L=104 mm. H, content of stomach. c, ciliated epithelium; gt, glandular tissue; hc, haemocoel; imf1, inner mantle fold 1; imf2, inner mantle fold 2; imf3, inner mantle fold 3; lm, pallial longitudinal muscle; omf, outer mantle fold; p, pits with ciliary tufts; per, periostracum; timf3, tentacles of inner mantle fold 3. Scale bars: A, B, E, 200 µm; C, D, F, 100 µm; G, 5 µm; H, 20 µm; I, 10 µm.
FIGURE 3. Turneroconcha magnifica n in A new genus Turneroconcha (Bivalvia: Vesicomyidae: Pliocardiinae) for the giant hydrothermal vent clam 'Calyptogena' magnifica
FIGURE 3. Turneroconcha magnifica n. comb. (Boss & Turner, 1980), RV Western Flyer, dive D752, L=66 mm (IORAS, BIV00038-1) (A–D). A, interior of right valve, pallial scars highlighted. B, right hinge plate. C, interior of left valve. D, left hinge plate. RV Western Flyer, dive D754, L=36 mm (IORAS, BIV00036-2) (E, F). E, exterior of left valve. F, interior of left valve.
FIGURE 4. Turneroconcha magnifica n in A new genus Turneroconcha (Bivalvia: Vesicomyidae: Pliocardiinae) for the giant hydrothermal vent clam 'Calyptogena' magnifica
FIGURE 4. Turneroconcha magnifica n. comb. (Boss & Turner, 1980), semi-schematic line drawing of the interior of right valve. A, RV Western Flyer, dive D752, L=66 mm (IORAS, BIV00038-1). B, RV Western Flyer, dive D754, L=93 mm (IORAS, BIV00036-1).
FIGURE 5. Turneroconcha magnifica n in A new genus Turneroconcha (Bivalvia: Vesicomyidae: Pliocardiinae) for the giant hydrothermal vent clam 'Calyptogena' magnifica
FIGURE 5. Turneroconcha magnifica n. comb. (Boss & Turner, 1980), RV Western Flyer, dive D754, L=36 mm (IORAS, BIV00036-2). A, body as seen from left. B, body as seen from left, gills removed. C, body as seen from left, gills and part of visceral mass removed. aa, anterior adductor muscle; alid, ascending lamella of inner demibranch; alod, ascending lamella of outer demibranch; alp, anterior labial palps; au, auricle; dg, digestive gland; dlid, descending lamella of inner demibranch; dlod, descending lamella of outer demibranch; es, exhalant siphon; f, foot; hg, hindgut; is, inhalant siphon; k, kidney; m, mouth; mg, midgut; mvt, mantle vascularized thickening; pa, posterior adductor muscle; pc, pericardial cavity; plp, posterior labial palps; st, stomach; timf, tentacles of inner mantle fold 3; v, ventricle.
FIGURE 1 in A new genus Turneroconcha (Bivalvia: Vesicomyidae: Pliocardiinae) for the giant hydrothermal vent clam 'Calyptogena' magnifica
FIGURE 1. Distribution of Turneroconcha magnifica n. comb. (Boss & Turner, 1980). GR—Galapagos Rift; exact coordinates see in Table 3.
FIGURE 5 in First zoeal stage of the Indian Ocean hydrothermal vent crab, Austinograea rodriguezensis Tsuchida & Hashimoto, 2002 (Decapoda: Brachyura: Bythograeidae)
FIGURE 5. Austinograea rodriguezensis Tsuchida & Hashimoto, 2002, zoea I, pleon and telson, dorsal view, SMF 61980: A, CLSM image; B, Drishti image. Scale bars = 100 µm.
FIGURE 4 in A new species of hydrothermal vent stalked barnacle Vulcanolepas (Scalpelliforms: Eolepadidae) from the North Fiji Basin, Southwestern Pacific Ocean
FIGURE 4. Ƒulcanolepas fijiensis sp. nov. Holotype. A. Cirrus I - distal half of ramus bearing antenniform segments (antenniform segs), proximal half bearing robust segments (robust segs). B. Cirrus II - antenniform segments on distal half of ramus. Insert showing magnified segments of distal region. C. Cirrus III. Insert showing magnified intermediate segments. D. Cirrus IV. Insert showing magnified intermediate segments. E. Cirrus V. Insert showing magnified intermediate segments. F. Cirrus VI. Insert showing magnified intermediate segments. G. Penis. H. Caudal appendages. Scale bars in µm.
FIGURE 3 in A new species of hydrothermal vent stalked barnacle Vulcanolepas (Scalpelliforms: Eolepadidae) from the North Fiji Basin, Southwestern Pacific Ocean
FIGURE 3. Ƒulcanolepas fijiensis sp. nov. Holotype. A. Whole view, habitus, left side. B, C. Capitulum (left and right sides), showing paired terga (T) and scuta (S) and unpaired carina (CA), lateral (L) and rostrum (R). D, E. Capitulum, carinal and rostral view. F. Dissected capitulum, showing inner surface of capitular plates (white and smooth). Cirrus I is not separated from the remaining pairs of cirri (I, II, III indicate cirri I, II and III).
FIGURE 1. Hanleyella henrici n in A new deep water chiton (Mollusca: Polyplacophora) from hydrothermal vent ecosystems in the Okinawa Trough, Japan
FIGURE 1. Hanleyella henrici n. sp., live images of the holotype (NSMT-Mo 79005), body length 8.9 mm. A. Underside of the head showing Schwabe organ. B. Side view. C. In natural position, live animal collected on shell material and re-attached to a rock post-sampling.
FIGURE 5. Obesutanais sigridae n in Tanaidacean (Crustacea: Peracarida) fauna from chemically reduced habitats-the lucky strike hydrothermal vent system, mid-atlantic ridge
FIGURE 5. Obesutanais sigridae n.sp. A, holotype, dorsal view; B, holotype, lateral view; C, antennule; D, antenna; E, labrum; F, left mandible, incisor and lacinia mobilis; G, left mandible, molar; H, right mandible, molar; I, right mandible, incisor; J, maxillule; K, maxilliped; L, uropod. Scale bars: A–D, K 0.1 mm. E–J 0.01 mm.
FIGURE 9. Armaturatanais atlanticus n in Tanaidacean (Crustacea: Peracarida) fauna from chemically reduced habitats-the lucky strike hydrothermal vent system, mid-atlantic ridge
FIGURE 9. Armaturatanais atlanticus n.sp. A, holotype, lateral view; B, antennule; C, antenna. Scale bars: A = 1 mm. Others 0.1 mm.
FIGURE 4. Mesotanais styxis n in Tanaidacean (Crustacea: Peracarida) fauna from chemically reduced habitats-the lucky strike hydrothermal vent system, mid-atlantic ridge
FIGURE 4. Mesotanais styxis n.sp. A, maxilliped; B, cheliped; C, pereopod 1; D, pereopod 2; E, pereopod 3; F, pereopod 4; G, pereopod 5; H, pereopod 6; I, uropod. Scale bars = 0.1 mm.
FIGURE 1. Leptognathiella fragilis n in Tanaidacean (Crustacea: Peracarida) fauna from chemically reduced habitats-the lucky strike hydrothermal vent system, mid-atlantic ridge
FIGURE 1. Leptognathiella fragilis n. sp. A, holotype, lateral view; B, antennule; C, antenna; D, labrum; E, right mandible; F, maxillule, endite; G, maxilla; H, maxilliped; I, cheliped. Scale bars: A = 1 mm. Others = 0.1 mm.
Fig. 1 a in Low connectivity between 'scaly-foot gastropod' (Mollusca: Peltospiridae) populations at hydrothermal vents on the Southwest Indian Ridge and the Central Indian Ridge
Fig. 1 a Map of western Indian Ocean vent fields with Chrysomallon squamiferum records (Mollweide projection) created using ArcMap 10.1 (Esri 2012) with bathymetry data from GEBCO (BODC 2010). Abbreviations: SWIR South West Indian Ridge, CIR Central Indian Ridge, SEIR South East Indian Ridge. b Morphotypes of adult C. squamiferum specimens from Longqi (top), Kairei (middle) and Solitaire (bottom)
Fig. 3 in Low connectivity between 'scaly-foot gastropod' (Mollusca: Peltospiridae) populations at hydrothermal vents on the Southwest Indian Ridge and the Central Indian Ridge
Fig. 3 Mismatch distribution of Chrysomallon squamiferum in the three localities with grey line showing model distribution; x-axis=pairwise difference and y-axis=frequency
Fig. 3 a –h in 3D-microanatomy and histology of the hydrothermal vent gastropod Lurifax vitreus Warén & Bouchet, 2001 (Heterobranchia: Orbitestellidae) and comparisons with Ectobranchia
Fig. 3 a –h Histological images of L. vitreus. a Heart and kidney. b Jaw. c Pharyngeal buccal complex. d Oesophageal complex. e Rhogocyte und surrounding calcium cells. f Stomach. g Right statocyst with several statocones, posterior pedal gland ducts and left pedal ganglion. h Dorsal mantle cavity with ciliated ridge (dorsal to the right). at Atrium, Ca calcium cells, cr dorsal ciliated ridge, CPl/ CPl' right/left cerebropleural ganglia, gd gonoduct, ge granular epithelium, j jaw, k kidney, mc mantle cavity, oe oesophagus, P pedal ganglion, pc pericard, pcd pericardioduct, ph pharynx, ppd posterior pedal gland duct, ppg posterior pedal gland, rh rhogocyte, sg salivary glands, sgd salivary gland duct, st stomach, sta statocyst, ste stomach epithelia, stt stomach tooth. Bars a, c, d 100 μm; b, f –h 50 μm, e 20 μm
Figure 2 in Diversity and biogeography of scale worms in the subfamily Lepidonotopodinae (Annelida: Polynoidae) from Indian Ocean hydrothermal vents with descriptions of four new species
Figure 2. Levensteiniella pettiboneae sp. nov. Holotype (RSIO35217, female) in dorsal (A) and ventral views (B); C, D, left elytron from segment 7 of the holotype RSIO35217 in dorsal view; head and anterior segments of paratype RSIO35219 in dorsal (E) view and ventral (F) view; anterior (G) view of pharynx of paratype RSIO35290; segments of paratype RSIO35219 in dorsal (H) view; ventral (I) view of female ventral papillae on segments 12–16 of holotype RSIO35217; ventral (J) view of male ventral papillae on segments 11 and 12 of paratype RSIO35221; posterior view (upper position) and anterior view (lower position) of right parapodia from holotype RSIO35217 segment 6 (K); anterior (L) view of segment 6 on holotype RSIO35217; M, notochaetae of segment 6 on holotype RSIO35217; N, neurochaetae of segment 6 on holotype RSIO35217. Scale bars: A, B = 5mm, C, E, F, H–L = 0.5 mm, D, M = 100 μm, G = 0.1 mm, N = 30 μm.
FIGURE 9 in Vulcanolepas scotiaensis sp. nov., a new deep-sea scalpelliform barnacle (Eolepadidae: Neolepadinae) from hydrothermal vents in the Scotia Sea, Antarctica
FIGURE 9. Vulcanolepas scotiaensis Peduncular scale arrangement. From peduncle of a mature "gracile" specimen, oriented with capitulum to top (capitulum length: 20 mm, peduncle length: 170mm). a: Arrangement immediately above the base of the peduncle; b: Arrangement mid-length along the peduncle, showing widely spaced scales and an attached juvenile; c:. Arrangement close to the capitulum, showing close proximity of small scales, (lower part of capitulum visible). Specimen from JC42-F-0396.
FIGURE 1 in New records of Serpulidae (Annelida, Polychaeta) from hydrothermal vents of North Fiji, Pacific Ocean
FIGURE 1. SEM micrographs of chaetae of Hyalopomatus mironovi from "Jason-2" submersible dive # 153. A— special fin-and-blade collar chaetae with fin well separated from blade by a gap, B—chaetae of the first thoracic uncinigerous segment, C—chaeta from the 38th abdominal segment, D—close-up view of the distal part of an abdominal chaeta, E - thoracic uncini of the 2nd uncinigerous segment, F—details of the peg of 2nd thoracic uncini, G—uncini of the 13th abdominal segment. Scale. A–C, E—10 µm, D & F—2 µm, G—5 µm.
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International Brain Laboratory public data
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OpenNeuro
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