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2,356 results for “Echinodermata”
Figure 5. a–f in A molecular and morphological review of the asterinid, Patiriella gunnii (Gray) (Echinodermata: Asteroidea)
Figure 5. a–f, Patiriella occidens sp. nov. a, actinal view of holotype, with distinctively elongate rays, R = 35 mm (WAM Z8951); b, abactinal ray, carinally doubly papulate for most of ray (ending at arrow), and coarse cover of abactinal spinelets, R = 25 mm (WAM Z9491); c, abactinal interradius with coarse spination and fringe of stout inferomarginal spinelets, up to 10 per plate, R = 30 mm (WAM Z9483); d, cleared abactinal view of paratype, with carinal plates doubly papulate for all of ray shown, R = 31 mm (NMV F92971); e, actinal ambulacra and interradii, with oral plates lacking suboral spines, R = 25 mm (WAM Z9491); f (above), common forms of abactinal spinelets; f (below), common forms of actinal spines proximal to ambulacrum, with projecting subambulacral spines (arrow).
Figure 2. a–c in A molecular and morphological review of the asterinid, Patiriella gunnii (Gray) (Echinodermata: Asteroidea)
Figure 2. a–c, Asterina gunnii Gray, 1840, lectotype, R = 24 mm (BMNH 40.3.9.10, dry). a, abactinal view (extensively cleared); b, abactinal ray (extensively cleared); c, actinal ambulacra and interradius, with single stout subambulacral spines per plate (arrow) and very short interradial spines. d–f, Patiriella brevispina H.L. Clark, 1938, paratype, R = 20 mm (AM J6181, dry). d, abactinal view; e, abactinal ray; f, actinal ambulacra and interradius, with single stout subambulacral spines per plate (arrow) and very short interradial spines.
Figure 1 in A molecular and morphological review of the asterinid, Patiriella gunnii (Gray) (Echinodermata: Asteroidea)
Figure 1. One of 1000+ optimal MP trees (863 steps) derived from analysis of CO1 sequence data. Numbers at nodes are bootstrap percentages based on 500 replicate analyses. MOL codes refer to specimens obtained for the current study. AM codes refer to Australian Museum specimens. Previously published sequences (Hart et al., 1997) are indicated in bold. Geographic origin of samples is indicated: Tasmania (T), Victoria (V), New South Wales (N), South Australia (S), Western Australia (W).
Figure 1 in First record of genus Paradota Ludwig & Heding in New Zealand waters and description of a new species (Echinodermata: Holothuroidea: Synaptida)
Figure 1. Paradota plentyensis sp. nov. holotype (A–D, NIWA 87163): A, specimen view; B, anterior view including tentacle crown; C, close up of tentacles showing 10 lobes; D, ossicle rods from tentacles.
Figure 23 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 23. Photos of specimens judged to be Thyone papuensis Théel, 1886. a, lateral view of live specimen (WAM Z89060); b, calcareous ring of the same specimen preserved; c, lateral view of live specimen (WAM Z89058); d, calcareous ring of same specimen preserved (ring is relatively very small and is probably regenerating).
Figure 24 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 24. Photos of ossicles from Thyone papuensis Théel, 1886 specimens (WAM Z89057, WAM Z89058, WAM Z89059). a, from tentacle and introvert, fine rods (up to 90 µm long), rosettes (frequently about 30 µm long), table with multi-perforate disc and two spires; b, from midbody wall and tube foot, table discs (frequently 50–55 µm long) and spires (about 23 µm high), endplate (up to 110 µm diameter), endplate support tables with single distal disc perforations (curved discs up to about 120 µm long); c, from peri-anal body wall, table with multi-perforate disc 56 µm across, tube foot support tables differing from body wall, upper one 80 µm between distal ends, lower left one 120 µm long; d, from peri-anal body wall, single and multi-layered fragments of scale ossicle.
Figure 19. a–c in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 19. a–c, photos of holotype of Neopsolidium(?) insolitum O'Loughlin sp. nov. (WAM Z89054): a, photo of dorsal view of live holotype; b, photo of lateral view of preserved holotype; c, photo of calcareous ring of preserved holotype. d, photo of live specimen of Massinium bonapartum O'Loughlin, 2014 (in O'Loughlin, Mackenzie & VandenSpiegel, 2014) (WAM Z89051; estimated 20 mm long live).
Figure 18 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 18. Photos of live specimens of Havelockia versicolor (Semper, 1867) (estimated 35– 40 mm long live). a, dorsal view (WAM Z89047); b, ventral view (WAM Z89047); in situ view (WAM Z89043); d, lateral view (WAM Z89048).
Figure 25 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 25. Photos of lateral views of live specimens of three species of Actinocucumis Ludwig, 1875: a, Actinocucumis longipedes H. L. Clark, 1938 (WAM Z89061); b, Actinocucumis solanderi O'Loughlin, 2014 (in O'Loughlin, Mackenzie & VandenSpiegel, 2014) (WAM Z89063); c, Actinocucumis typica Ludwig, 1875 (WAM Z89065; estimated 25 mm long live).
Figure 17. a in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 17. a, photo of dorsal view of live specimen of Phyllophorus (Urodemella) holothuroides Ludwig, 1875 (WAM Z89035). b, photo of lateral view of live specimen of Phyllophorella spiculata (Chang, 1835) (WAM Z89033).
Figure 15 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 15. Photos of live specimen of Pseudocolochirus axiologus (H. L. Clark, 1914) (WAM Z89032): a, lateral view; b, peri-oral view; c, perianal view.
Figure 14 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 14. Ossicles from holotype of Plesiocolochirus minaeus O'Loughlin sp. nov. (WAM Z89026): a, dorsal body wall deep bowls with spinous rims about 55 µm wide 48 µm deep (bottom left and bottom center), shallow bowls variably bridged to create irregular hollow ellipsoids up to 144 µm long (top row), knobbed button with secondary layering up to 176 µm long (bottom right); b, tentacle fine rod and thick perforated rod up to 440 µm long, rosettes up to 50 µm long; c, ventral tube foot endplate up to at least 280 µm long (right), support perforated rod-plates up to 200 µm long, small shallow knobbed bowls variably bridged to create irregular hollow ellipsoids up to 55 µm long, large shallow bowl not bridged up to 128 µm long (top left).
Figure 12 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 12. Ossicles from specimen of Plesiocolochirus spinosus (Quoy & Gaimard, 1834) (NMV F204081): a, multi-layered scale ossicle from body wall, up to 1.5 mm long; b, body wall thick buttons, up to 120 µm long, and fine knobbed bowls with (top center) and without (bottom left) a bridge, up to 70 µm long; c, body wall bridged ellipsoid-like bowl (right), up to 70 µm long, and thick button (left).
Figure 13. a, b in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 13. a, b, photos of live specimen of holotype of Plesiocolochirus minaeus O'Loughlin sp. nov. (WAM Z89026): a, dorsal view; b, ventral view. c–e, photos of preserved holotype: c, lateral view; d, oral view; e, anal view.
Figure 27 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 27. Photos of live specimens. a, Molpadia scabrum (Sluiter, 1901) (WAM Z89069; estimated 38 mm long live); b, Protankyra insolens (Théel, 1886) (WAM Z89070; estimated 24 mm long live); c, Protankyra verrilli (Théel, 1886) (WAM Z89072).
Figure 8 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 8. Photos of live specimens of Colochirus quadrangularis Troschel, 1846 from northern Australia: a, dorsal view (WAM Z89021, from Camden Sound); b, ventral view (WAM Z89015, from Camden Sound); c, colour morphs from Joseph Bonaparte Gulf (NMV F201791).
Figure 9 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 9. Ossicles from specimens of Colochirus quadrangularis Troschel, 1846 from Singapore: a, dorsal and peri-anal body wall bowls up to 56 µm long (three with single bridge) (top row), bowls with one spinous margin up to 80 µm long (three with single bridge) (middle row), hollow ellipsoids up to 88 µm long, and ellipsoids with inner bridges up to 88 µm long (bottom row) (from Singapore specimen NMV F210388); b, tentacle rods and rod-plates up to 440 µm long, rosettes up to 96 µm long (from NMV F210388); c, ventral tube foot endplate up to 400 µm diameter (right), support rod-plates up to 272 µm long, small bowls, spinous-edge bowl with bridging, and ellipsoid with internal bridging (bottom left) (from NMV F210389).
Figure 7 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 7. Photos of live specimens of Colochirus quadrangularis Troschel, 1846 from Singapore waters, provided by Helen Pei San Wong and Joo Yong Ong (TMSI of NUS; specimens estimated to be up to 60 mm long): a, dorsal view showing anal scales and absence of warts; b, ventral view; c, dorsal view showing warts; d, lateral view.
Figure 3 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 3. Preserved holotype of Holothuria (Metriatyla) keesingi O'Loughlin sp. nov. (WAM Z89006): a, dorsal view; b, ventral view; c, tentacles with surrounding ring of papillae; d, calcareous ring with radial plate right, inter-radial plate left.
Figure 1 in The sea cucumbers of Camden Sound in northwest Australia, including four new species (Echinodermata: Holothuroidea)
Figure 1. Maximum likelihood tree of Colochirus–Plesiocolochirus COI data, with mid-point rooting. Bootstrap support (100 replicates) indicated by circles (100%) and rectangles (>95%).
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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)
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.