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2,356 results for “Echinodermata”
Figure 7 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 7. SEM images of ossicles from specimen of Cladodactyla sicinski (O'Loughlin, 2013) (NMV F193767). a, tentacle ossicles; b, ventral tube foot ossicles with presumed to be residual body wall plate (top) and tube foot support plate (bottom); c, ventral tube foot endplate fragments with rim of fused outer marginal support rods.
Figure 6 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 6. Photo of a live specimen of Cladodactyla sicinski (O'Loughlin, 2013) in situ in Fildes Bay on King George Island in the South Shetland Islands (photo taken by Dirk Schories (UACh) and used with permission).
Figure 5 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 5. Cladodactyla sicinski (O'Loughlin, 2013) (preserved specimen, NMV F193767). a, right lateral view; b, tentacles; c, dorsal view (marsupium surface); d, ventral view; e, photos of two live specimens (South Shetland Islands; NMV F193772; photos by Susanne Lockhart).
Figure 4 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 4. SEM images of ossicles from specimens of Cladodactyla crocea (Lesson, 1830). Main figure with spinous rods and plates from the dorso-lateral body wall of a 15 mm long specimen (NMV F105002); top left box with spinous rods from the lateral body wall of a 28 mm long specimen (NMV F106967).
Figure 3 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 3. Cladodactyla crocea (Lesson, 1830). a, in situ photo of lateral view of live specimen with juveniles on the dorsal marsupium (Falkland Islands; photo by SMSG); b, dorsal view of 35 mm long preserved specimen showing thickened marsupial dorsal radial rims with numerous very small tube feet (NMV F105017); c, dorsal view of 8 mm long preserved specimen showing invaginated marsupium with enclosed embryos (NMV F160031).
Figure 1 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 1. Holotype of Euthyonidiella huwi O'Loughlin sp. nov. (NMV F168650). a, preserved holotype; b, photo of calcareous ring, single polian vesicle (lower right), madreporite and stone canal (upper right) (insert: drawing of radial (bottom) and inter-radial (top) plates of the calcareous ring); c, SEM images of ossicles from the tentacles; d, SEM images of table ossicles from mid-body wall (insert: drawing of one common form of variable table discs).
Figure 2 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 2. Maximum likelihood tree for Cladodactyla–Heterocucumis–Staurocucumis clade, based on COI sequences, T92+G+I model, 100 bootstrap replicates, Laevocnus laevigatus as outgroup. Filled circles>0.95 bootstrap support; hollow circles>0.70 bootstrap support.
Figure 9 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 9. Photos of holotype of Psolus atlantis O'Loughlin sp. nov. (preserved, 28 mm long, NHMUK 2013.6). a, dorsal view of holotype with oral valves left; b, dorsolateral view of holotype showing elevated oral valves; c, view of five triangular interradial oral valves and five narrow radial oral valves; d, ventral view of sole; e, ventral view of margin of sole showing inner series of large tube feet and outer series of small inconspicuous tube feet; f, view of sole showing scattered, small perforated plate and cross ossicles.
Figure 10 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 10. SEM images of ossicles from holotype of Psolus atlantis O'Loughlin sp. nov. (NHMUK 2013.6). a, tube foot endplate (top left; scale bar 100 µm) and tube foot support ossicles (scale bars 20 µm); b, small plates and crosses from central sole (scale bars 20 µm).
Figure 8 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 8. Photo of dorsal view of live holotype specimen of Psolus atlantis O'Loughlin sp. nov., attached to a rock fragment from Atlantis Bank collected during cruise JC066 (oral end left; specimen NHMUK 2013.6; photo taken by David Shale and used with permission).
Figure 4 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 4. SEM images of ossicles from holotype of Amphigymnas staplesi O'Loughlin sp. nov. (NHMUK 2013.4). a, tables from lateral papilla (scale bars 50 µm); b, tables with truncate spires from ventral body wall (scale bars 20 µm); c, tentacle rods with outer surface spines (scale bar 50 µm); d, ventrolateral tube foot endplate (top left, scale bar 100 µm), tube foot support rods, very irregular and under-developed tables (scale bars 50 µm); e, tables from dorsal body wall with distal spires lacking teeth (scale bars 50 µm).
Figure 7 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 7. SEM images of ossicles from holotype of Pannychia taylorae O'Loughlin sp. nov. (NHMUK 2013.5). a, tentacle rods with outer surface spines (scale bar 50 µm; small plate ossicle probable contaminant from body wall); b, wheels from dorsal body wall (scale bars 100 µm); c, wheels and small plates from dorsal papilla (scale bars 50 µm); d, small concave plates from ventral body wall (scale bars 10 µm).
Figure 3 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 3. Photos of holotype of Amphigymnas staplesi O'Loughlin sp. nov. (preserved, 140 mm long, NHMUK 2013.4). a, dorsal view of holotype with oral end left; b, ventrolateral view of holotype with oral end left; c, ventral view of oral region showing marginal and post-oral transverse papillae; d, midbody ventral view showing discrete ambulacral series of tube feet.
Figure 2 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 2. Photos of live holotype specimen of Amphigymnas staplesi O'Loughlin sp. nov. (in situ on Atlantis Bank; extracted from ROV video footage during cruise JC066; copyright AD Rogers University of Oxford/NERC; specimen NHMUK 2013.4). a, left ventrolateral view of rolling specimen with oral end right and left series of long, conical ventrolateral papillae prominent (up to 15 mm long); b, ventral view of rolling specimen with mouth right, ambulacral series of small tube feet evident, and left ventrolateral series of conical papillae again prominent.
Figure 6 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 6. Photos of holotype of Pannychia taylorae O'Loughlin sp. nov. (preserved, 180 mm long, NHMUK 2013.5). Ventral view of holotype with oral end below and midventral tube feet more numerous posteriorly. Insert with ventral view of damaged oral region showing non-retractile tentacles.
Figure 5 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 5. Photos of live holotype specimen of Pannychia taylorae O'Loughlin sp. nov. (NHMUK 2013.5). a, photo of live holotype specimen (in situ on Coral Seamount; taken by ROV during cruise JC066; copyright AD Rogers University of Oxford/NERC); b, ventral view of live holotype (with two commensal polynoid specimens) (photo taken by David Shale and used with permission).
Figure 1 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 1. RRS James Cook cruise map showing the Southwest Indian Ocean Ridge and the locations of the five seamounts that were visited during NERC JC066. The hydrothermal vent system studied during JC067 is indicated by the filled circle near Middle of What seamount. The sea cucumbers described in this study were collected from the Atlantis Bank, northeast on the Ridge, and the Coral Seamount, southwest on the Ridge.
Figure 3 in New cucumariid species from southern Australia (Echinodermata: Holothuroidea: Dendrochirotida: Cucumariidae)
Figure 3. Apsolidium falconerae sp. nov., ossicles, holotype, NMV F109375. a, scale (multilayered ossicle) from dorsal body wall. b, dorsal body wall; knobbed button and cup (top right); 4 perforated tube foot support plates. c, partially "closed" cups from dorsal body wall; 2 views of cross at base of cups (left); view of partially closed top of cup (upper right); lateral view of cup (lower right). d, ventral body wall (sole); elongate knobbed plate (upper); 4 tube foot support plates (lower).
Figure 11 in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 11. Tentacle ossicles (SEM). a–b, Pseudoshichopus aemulatus (USNM 1025525, paratype). c–d, P. elegans (USNM E16505). e–f, P. mollis (USNM E48656). g–h, P. tuberosus sp. nov. (USNM E16721, holotype). i–l, P. peripatus, i (USNM 12198), j (USNM E38794), k (USNM E38796), l (USNM E49349).
Figure 10. a in A review of pygal-furrowed Synallactidae (Echinodermata: Holothuroidea), with new species from the Antarctic, Atlantic and Pacific oceans
Figure 10. a, Pseudostichopus hyalegerus, sponge spicule cover (P. japonensis, paratype, SMBL 314, junior synonym, 29 mm long). b–c, P. mollis; b, rugose ventrum (TM H3111, 145 mm long); c, calcareous ring (TM H2004). d–e, P. papillatus (RAS, syntype, 27 mm long); d, dorsal view of paired radial tubercles; e, ventrolateral view, tube feet. f–h, P. peripatus; f, ventral view, marginal tubercles, grit attachment, transverse creases (NMV F101840, 60 mm long); g, ventral view, marginal tubercles, grit attachment, transverse creases (NMV F101839, 45 mm long); h, cylindrical muscles (arrows), gonad tubules (P. tuberculatus, holotype, OMNH Iv1190, junior synonym). i, P. tuberosus sp. nov. (USNM E16721, holotype, 115 mm long), ventral view, lateroventral tubercles (arrow).
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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)
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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.