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939 results for “Nudibranchia”
FIGURE 1 in A new species of Trapania (Nudibranchia: Goniodorididae) from Western Australia with comparisons to other IndoWest Pacific Trapania
FIGURE 1. Trapania safracornia: Dorsal views of living animal; photos taken by Graeme Gunness. A, CASIZ156067, Holotype; B, Two uncollected specimens. C, D, Camera lucida drawings of living animal showing the color pattern (C, paratype; D, holotype). Approximate size in life: 7 mm.
FIGURE 3 in A new species of Trapania (Nudibranchia: Goniodorididae) from Western Australia with comparisons to other IndoWest Pacific Trapania
FIGURE 3. Trapania safracornia (CASIZ 156067), AC. Radular morphology, scanning electron micrographs. A, Whole radula. B, Inner denticles, rows 1012. C, Outer denticles, rows 1214. D, Jaw rodlets, digital image from compound microscope.
FIGURE 2 in A new species of Trapania (Nudibranchia: Goniodorididae) from Western Australia with comparisons to other IndoWest Pacific Trapania
FIGURE 2. Trapania safracornia (CASIZ 156067), A, Camera lucida drawing of buccal bulb. Scale = 5.8 mm. B, Camera lucida drawing of Central Nervous System. Scale = 0.13 mm. Abbreviations: bg, buccal ganglia; bp, buccal pump; cplc, cerebral pleural complex; e, esophagus; j, jaw; og, oral glands; pc, pedal commissure; p13, pedal nerves; pg, pedal ganglia; cplc13, cerebral pleural complex nerves; ppc, parapedal commissure; r, radula; rh, rhinophoral nerve; s, salivary glands; vl, visceral loop.
FIGURE 4 in Phyllodesmium rudmani (Mollusca: Nudibranchia: Aeolidoidea), a new solar powered species from the IndoWest Pacific with data on its symbiosis with zooxanthellae
FIGURE 4. Phyllodesmium rudmani, histology: A: Ramification of the digestive glandular branches beneath epidermis in large ceras. B: Multiple saclike structures of the digestive glandular branches beneath epidermis of ceras. Note the zooxanthellae inside the digestive glandular cells and the lumen of the branches. C: Zooxanthellae inside the tissue of the terminal digestive glandular branches. Note the highly vacuolated cells of the epidermis. D: Zooxanthellae surrounded by digestive glandular cells from the lumen of a midgut branch. Note the dividing zooxanthellae cell (left middle).
FIGURE 3 in Phyllodesmium rudmani (Mollusca: Nudibranchia: Aeolidoidea), a new solar powered species from the IndoWest Pacific with data on its symbiosis with zooxanthellae
FIGURE 3. Phyllodesmium rudmani, hard structures in digestive system: A: Radula of holotype, CASIZ 103747. B: Closeup of radula of holotype, CASIZ 103747.
FIGURE 2 in Phyllodesmium rudmani (Mollusca: Nudibranchia: Aeolidoidea), a new solar powered species from the IndoWest Pacific with data on its symbiosis with zooxanthellae
FIGURE 2. Phyllodesmium rudmani, morphology: A: Distal genital system. B: Left jaw seen from interior side. C: Masticatory margin of jaw. Abbreviations: am ampulla, al albumen gland, me membrane gland, mu mucous gland, p penis, pr prostate, rs receptaculum seminis.
FIGURE 1 in Phyllodesmium rudmani (Mollusca: Nudibranchia: Aeolidoidea), a new solar powered species from the IndoWest Pacific with data on its symbiosis with zooxanthellae
FIGURE 1. Phyllodesmium rudmani, living animals from North Sulawesi (A–D, F) and the Philippines (E): A: Dorsal view of moving specimen. B: Ventral view of moving specimen. C: P. rudmani with polyps of its food coral Xenia (right). D: Animal sitting inactive and mimicking Xenia polyps (same specimen as in F). E: Moving specimen from the Philippines in situ. F: One specimen sitting in Xenia.
FIGURE 6 in Two new species of Okenia (Gastropoda: Nudibranchia: Goniodorididae) from eastern Australia and Tanzania
FIGURE 6. Okenia rhinorma sp. nov. (AM C443912). Scanning electron micrographs of radula. A, section of whole ribbon. B, central region showing variability of denticulation on inner teeth. Scale bars = 20 µm. SEM Photos: A. Miller.
FIGURE 5 in Two new species of Okenia (Gastropoda: Nudibranchia: Goniodorididae) from eastern Australia and Tanzania
FIGURE 5. Okenia rhinorma sp. nov. (AM C443912). A, ventral view showing head separated from sole of foot. B, buccal bulb. C, reproductive system. amp, ampullar region of spermoviduct; bc, bursa copulatrix (gametolytic gland); es, exogenous sperm sac (receptaculum seminis); ps, penial sac; pro, prostate gland. Scale bars = 1 mm.
FIGURE 3 in Two new species of Okenia (Gastropoda: Nudibranchia: Goniodorididae) from eastern Australia and Tanzania
FIGURE 3. Okenia atkinsonorum sp. nov. (AM C445669). Scanning electron micrographs of radula. A, section of right side of ribbon, showing inside view of right teeth. Scale bar = 90 µm. B, C, outer teeth on right side. Scale bar = 20 µm. D, tips of inner teeth from left side to show subapical flattened barb-like denticle. Scale bar = 50 µm. SEM Photos: A. Miller.
FIGURE 2 in Two new species of Okenia (Gastropoda: Nudibranchia: Goniodorididae) from eastern Australia and Tanzania
FIGURE 2. Okenia atkinsonorum sp. nov. (AM C445669). A, ventral view showing V-shaped grove separating sole of foot from head. B, buccal bulb. C, reproductive system. am, ampullar region of spermoviduct; bc, bursa copulatrix (gametolytic gland); es, exogenous sperm sac (receptaculum seminis); pro, prostate gland; ps, penial sac; v, vagina. Scale bars = 1 mm.
FIGURE 4. A, B in Two new species of Okenia (Gastropoda: Nudibranchia: Goniodorididae) from eastern Australia and Tanzania
FIGURE 4. A, B, Okenia rhinorma sp. nov. A, Eilat, Israel, Red Sea, 15 mm long alive. Drawn by W.B. Rudman from photo by B. & S. Koretz. B, Bongoyo Island, Dar es Salaam, Tanzania. 7 November 1976. 11 mm long alive, AM C443912. C, Okenia atkinsonorum sp. nov. Nelson Bay, Port Stephens, New South Wales, Australia, 11 June 2005, 13 mm long alive, AM C445669.
FIGURE 1. A–C in Two new species of Okenia (Gastropoda: Nudibranchia: Goniodorididae) from eastern Australia and Tanzania
FIGURE 1. A–C, Okenia atkinsonorum sp. nov. Nelson Bay, Port Stephens, New South Wales, Australia, 11 m, 11 June 2005, 13–15 mm long alive, AM C445669. B, feeding on Pleurotoichus clathratus. C, egg ribbon, diameter = 9 mm. A, C, Photos: D. Beechey; B, Photo: L & D. Atkinson. D, Okenia rhinorma sp. nov. Bongoyo Island, off Msasani Bay, Dar es Salaam, Tanzania. 7 November 1976. 11 mm long alive, AM C443912. Photo: W. B. Rudman
FIGURE 3 in Hypselodoris jacksoni, a new species from the south-western Pacific Ocean (Nudibranchia: Chromodorididae), with a discussion on intraspecific variation in mantle glands in Chromodoris willani Rudman, 1982
FIGURE 3. Hypselodoris jacksoni sp. nov. (A) Schematic arrangement of mantle glands; (B) Light micrograph of double row of posterior mantle glands (arrowed) (paratype QM, MO.71813).
FIGURE 1 in Hypselodoris jacksoni, a new species from the south-western Pacific Ocean (Nudibranchia: Chromodorididae), with a discussion on intraspecific variation in mantle glands in Chromodoris willani Rudman, 1982
FIGURE 1. Distribution map for Hypselodoris jacksoni sp. nov. Area shaded dark grey represents limits of observed occurrence.
FIGURE 2 in Hypselodoris jacksoni, a new species from the south-western Pacific Ocean (Nudibranchia: Chromodorididae), with a discussion on intraspecific variation in mantle glands in Chromodoris willani Rudman, 1982
FIGURE 2. Hypselodoris jacksoni sp. nov. (A) 35mm, Split Solitary Island, northern New South Wales, Australia, 1986. Photo C. Buchanan. (B) 39mm, "The Fireplace", Duncombe Bay, Norfolk Island, 22 March 1992. Photo R.C. Willan. (C) upper animal 35 mm, Flinders Reef, southern Queensland, Australia, 12 November 1983; lower animal 33 mm, Tangalooma, southern Queensland, Australia, 12 November 1983. Photo R.C. Willan. (D) Holotype. NTM P23398, 34 mm, "Shag Rocks", North Stradbroke Island, southern Queensland, Australia, 17 June 1981. Photo R.C. Willan.
FIGURE 6 in Hypselodoris jacksoni, a new species from the south-western Pacific Ocean (Nudibranchia: Chromodorididae), with a discussion on intraspecific variation in mantle glands in Chromodoris willani Rudman, 1982
FIGURE 6. Mantle gland variation between individuals of Chromodoris willani (n=10). Configuration A was displayed by two individuals, each other configuration represents a single animal. An additional animal displayed a pattern similar to G and H.
FIGURE 4 in Hypselodoris jacksoni, a new species from the south-western Pacific Ocean (Nudibranchia: Chromodorididae), with a discussion on intraspecific variation in mantle glands in Chromodoris willani Rudman, 1982
FIGURE 4. Hypselodoris jacksoni sp. nov. (SAM D19271) SEMs of radula and jaws (A) Central section of radula; note two denticles on inner face of innermost lateral (arrowed); (B) Middle section of half row of radula showing middle lateral teeth; (C) Outer edge of half row of radula showing detail of outermost lateral teeth; (D) Inner face of jaw showing detail of mandibular rodlets.
FIGURE 5 in Hypselodoris jacksoni, a new species from the south-western Pacific Ocean (Nudibranchia: Chromodorididae), with a discussion on intraspecific variation in mantle glands in Chromodoris willani Rudman, 1982
FIGURE 5. Hypselodoris jacksoni sp. nov. (SAM D19271) Reproductive system of a mature individual. Abbreviations: a, ampulla; bc, bursa copulatrix; ej, ejaculatory portion of vas deferens; fg, female gland mass; p, penial sac; pr, prostatic portion of vas deferens; rs, receptaculum seminis; u, uterine duct; v, vaginal duct; vg, vestibular gland.
FIGURE 18. A–H in Systematics and preliminary phylogeny of Bornellidae (Mollusca: Nudibranchia: Dendronotina) based on morphological characters with description of four new species
FIGURE 18. A–H, Scanning electron micrographs of Bornella valdae sp. nov. (AM C. 379068). A, Rodlets of the labial cuticle, scale bar: 30Μm. B, Jaws, scale bar: 300Μm. C, Half radula, scale bar: 20Μm. D, Rachidian tooth, scale bar: 10Μm. E, Stomach spines, scale bar: 100Μm. F–H, Penis, scale bar: 100Μm, 50Μm, 50Μm, respectively.
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Allen Brain Atlas
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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
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