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2,356 results for “Echinodermata”
FIGURE 1. a–d in BANZARE holothuroids (Echinodermata: Holothuroidea)
FIGURE 1. a–d, Echinocucumis kirrilyae sp. nov. holotype (SAM K2457, 6 mm long): a, right latero-ventral view showing series of tube feet; b, sub-digitiform tentacles; c, largest ossicles from tentacles (up to 224 µ m long); d, ossicles from mid-dorsal body wall (photos upper, drawings lower), base plates (left, 424 µ m long) and spires (right, 272 µ m long). e, f, Neopsolidium kerguelensis (Théel, 1886): e, plates from mid-dorsal body wall with incipient secondary layering (up to 536 µ m long, SAM K2304); f, small knobbed plate, cupped crosses, cups, from mid-dorsal body wall (cups up to 96 µ m long, NMV F84997).
FIGURE 3. a, c, e in BANZARE holothuroids (Echinodermata: Holothuroidea)
FIGURE 3. a, c, e, Trachythyone cynthiae sp. nov. ossicles: a, largest spinous perforated rods from tentacles (up to 840 µ m long, holotype, NMV F165718); c, plates from mid-dorsal body wall (up to 584 µ m long, SAM K2422); e, cups from mid-dorsal body wall (up to 64 µ m long, NMV F165718, SAM K2422). b, d, f, Trachythyone mackenzieae sp. nov. (holotype, NMV F68073): b, 10 tentacles, 2 small ones (right), bluntly spinous perforated tentacle plate (up to 536 µ m long); d, plates from mid-dorsal body wall, with terminal thick spires (up to 528 µ m long); f, cupped crosses, cups from mid-dorsal body wall (up to 88 µ m long).
FIGURE 2. a–c, Psolicrux iuvenilesi O in Antarctic holothuroids from the Bellingshausen Sea, with descriptions of new species (Echinodermata: Holothuroidea)
FIGURE 2. a–c, Psolicrux iuvenilesi O'Loughin & Manjón-Cabeza sp. nov.: a, holotype (MNCN 20.04/128), lateral view, radial (left) and interradial plates of the calcareous ring (insert); b, spired plates (slide F161523 from holotype) and spire from body wall (slide from specimen F68053); c, tentacle ossicles (slide from specimen F68053).d, Psolicrux coatsi (Vaney, 1908): tentacle ossicles (slide from specimen F160026).e, f, Myriotrochus hesperides O'Loughin & Manjón-Cabeza sp. nov.: e, holotype (MNCN 29.04/130), oral end with calcareous ring left, asymmetrical plates of calcareous ring (insert); f, wheels from posterior dorsal body wall (slide F161516).
FIGURE 1. a–c, Cucumaria dudexa O in Antarctic holothuroids from the Bellingshausen Sea, with descriptions of new species (Echinodermata: Holothuroidea)
FIGURE 1. a–c, Cucumaria dudexa O'Loughin & Manjón-Cabeza sp. nov.: a, holotype (MNCN 29.04/125), lateral view, oral end right, radial (left) and interradial plates of calcareous ring (insert); b, body wall ossicles (slides NMV F161513, F161514); c, tentacle ossicles (slide F161512). d–f, Parathyonidium incertum Heding, 1954: d, lateral view, radial plate of calcareous ring (insert) (MNCN 29.04/126); e, body wall ossicles (slide F161525); f, tentacle ossicles
FIGURE 6. Psolus griffithsi n in New species and a new record of sea cucumbers from deep waters of the South African temperate region (Echinodermata: Holothuroidea)
FIGURE 6. Psolus griffithsi n. sp. A. Baskets from dorsal surface; B. baskets from sole; C. minutely knobbed plates from podium; D. smooth plates from tentacle; E. anus with anal and accessory anal plates. E. scale b; rest scale a.
FIGURE 7. Psolus griffithsi n in New species and a new record of sea cucumbers from deep waters of the South African temperate region (Echinodermata: Holothuroidea)
FIGURE 7. Psolus griffithsi n. sp. SE micrograph of A.single dorsal plate; B. baskets from sole; C. plates from tentacle.
FIGURE 5. Psolus griffithsi n in New species and a new record of sea cucumbers from deep waters of the South African temperate region (Echinodermata: Holothuroidea)
FIGURE 5. Psolus griffithsi n. sp. Entire. A. Dorsal view; B. ventral view (courtesy Charles Griffiths).
FIGURE 4 in New species and a new record of sea cucumbers from deep waters of the South African temperate region (Echinodermata: Holothuroidea)
FIGURE 4. Thyone sp. A. Dorsal part of calcareous ring; B. reduced end-plate from a dorsal podium; C. complete endplate from ventral podium; D. rods from tentacle. A scale a; rest scale b.
FIGURE 2. Pseudostichopus langeae n in New species and a new record of sea cucumbers from deep waters of the South African temperate region (Echinodermata: Holothuroidea)
FIGURE 2. Pseudostichopus langeae n. sp. SE micrograph. A. Rods from tentacle; B. rods from gonad (above), respiratory tree (below); C. rod from podium. All to same scale.
FIGURE 1. Pseudostichopus langeae n in New species and a new record of sea cucumbers from deep waters of the South African temperate region (Echinodermata: Holothuroidea)
FIGURE 1. Pseudostichopus langeae n. sp. A. part of calcareous ring; B branched and unbranched rods from gonad; C. same from respiratory tree; D. rods from podia; E. rods from tentacle. A. scale a; rest scale b.
FIGURE 3 in New species and a new record of sea cucumbers from deep waters of the South African temperate region (Echinodermata: Holothuroidea)
FIGURE 3. Molpadia musculus Risso. SE micrograph of deposits from tail region. A. racquet-shaped ossicles; B. rods and phosphatic bodies.
FIGURE 1. Dorometra sesokonis n in A new brooding feather star of the genus Dorometra (Echinodermata: Crinoidea: Comatulida: Antedonidae) from the Ryukyu Islands, southwestern Japan
FIGURE 1. Dorometra sesokonis n. sp., OMNH Iv 3444-1: A, aboral view of centrodorsal and proximal arms; B, oral view of disk and proximal arms; C, distal arm with pinnules (aboral view); D, large and small cirri (side view). Parenthesized pinnules are absent. Abbreviations represent at: anal tube, cd: centrodorsal, ci: cirrus, eg: attached egg, mo: mouth, re: ripe egg in gonad, sy: syzygy. Scale bar 1.0 mm.
FIGURE 3 in The giant purple pedinid—a new species of Caenopedina (Echinodermata: Echinoidea: Pedinidae) from New Zealand and Australia
FIGURE 3. Caenopedina porphyrogigas sp. nov., holotype, NIWA 25889. Details of spine structure. A, base of primary interambulacral spine. B, section through a primary interambulacral spine. C, section through a secondary spine.
FIGURE 5 in The giant purple pedinid—a new species of Caenopedina (Echinodermata: Echinoidea: Pedinidae) from New Zealand and Australia
FIGURE 5. Known geographical distribution of Caenopedina porphyrogigas (stars) and C. pulchella (dots). Filled stars represent confirmed records, unfilled stars represent unconfirmed records (specimens not retained). Locality data come from five sources: catch records from fisheries research trawl surveys (NIWA/MFish); catch records from government observers aboard commercial trawlers (MFish); records of the NIWA Invertebrate Collection; NMNZ records; NMV, Melbourne, records.
FIGURE 4 in The giant purple pedinid—a new species of Caenopedina (Echinodermata: Echinoidea: Pedinidae) from New Zealand and Australia
FIGURE 4. Caenopedina porphyrogigas sp. nov., holotype, NIWA 25889. SEM images of pedicellariae: A, whole tridentate pedicellaria (large form); B, single valve of tridentate pedicellaria (large form); C, whole tridentate pedicellaria (small form); D, whole ophicephalous pedicellaria; E, single valve of ophicephalous pedicellaria; F, single valve of tridentate pedicellaria (small form); G, whole triphyllous pedicellaria; H, single valve of triphyllous pedicellaria.
FIGURE 2 in The giant purple pedinid—a new species of Caenopedina (Echinodermata: Echinoidea: Pedinidae) from New Zealand and Australia
FIGURE 2. Caenopedina porphyrogigas sp. nov., holotype, NIWA 25889. Details of test plating and tube feet spicules. A, apical disc showing tuberculation of genital and ocular plates, and plating of periproct. B, section of ambulacra from near the ambitus. C, section of interambulacra from near the ambitus. D, typical spicule from the base of a tube foot.
FIGURE 1 in The giant purple pedinid—a new species of Caenopedina (Echinodermata: Echinoidea: Pedinidae) from New Zealand and Australia
FIGURE 1. Caenopedina porphyrogigas sp. nov. A, C, E: holotype (73 mm TD), NIWA 25889. A, aboral; C, lateral; E, oral views. B, D, F: dried test (80 mm TD), NIWA 41588. B, aboral; D, lateral; F, oral views.
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.
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
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.