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161 results for “octopus”
FIGURE 3. Octopus incella n in A new intertidal octopus species, Octopus incella (Cephalopoda: Octopodidae), from Okinawa, southern Japan
FIGURE 3. Octopus incella n. sp. (A – B: Paratype # 2, 31 mm ML male, NSMT – Mo. 75545; C: Paratype # 1, 28.2 mm ML female, NSMT – Mo. 75544; D: Paratype, 30.2 mm ML female, NSMT – Mo. 75546). A. Male reproductive tract (scale bar: 5 mm), B. Spermatophore (scale bar: 2.5 mm), C. Female reproductive tract (scale bar: 2.5 mm), D. Laid eggs (scale bar: 2.0 mm). Abbreviations: AG—accessory gland; AP—appendix; CT—cap thread; D—diverticulum; DO—distal oviduct; EA—ejaculatory apparatus; O—ovary; OG—oviducal gland; SG—spermatophoric gland; SR—sperm reservoir; SS—spermatophore storage sac; T—testis; TO—terminal organ; VD—vas deferens.
FIGURE 1 in A new intertidal octopus species, Octopus incella (Cephalopoda: Octopodidae), from Okinawa, southern Japan
FIGURE 1. Octopus incella sp. nov. (Holotype, 29.7 mm ML male, NSMT – Mo. 75543). A. Dorsal view (scale bar: 15 mm), B. Funnel organ (scale bar: 2.5 mm), C. Hectocotylized arm tip (scale bar: 1.5 mm), D. Picture of oral view with pattern of arm suckers. Abbreviations: C—calamus; L—ligula.
FIGURE 4 in A new intertidal octopus species, Octopus incella (Cephalopoda: Octopodidae), from Okinawa, southern Japan
FIGURE 4. Distribution of Octopus incella and O. oliveri. Symbols: open circle— O. incella, dark circle— O. oliveri.
FIGURE 3 in A new species of pouched octopus, Cistopus Gray, 1849 (Cephalopoda: Octopodidae) from the southwest coast of India
FIGURE 3. Cistopus platinoidus sp. nov. a. digestive tract (DABFUK/MOL/CEPH/34). Abbreviations: a, anus; asg, anterior salivary gland; bm, buccal mass; c, caecum; cd, crop diverticulum; cr, crop; dg, digestive gland; i, intestine; is, ink sac; o, oesophagus; psg, posterior salivary gland; s, stomach. b. male reproductive tract (DABFUK/MOL/CEPH/36). Abbreviations: ag, accessory gland; mg, mucilaginous gland; ss, spermatophore storage sac; t, testis; to, terminal organ; vd, vas deferens. c. female reproductive tract (DABFUK/MOL/CEPH/35). Abbreviations: do, distal oviduct; o, ovary; og, oviducal gland. d. eggs (DABFUK/MOL/CEPH/35). Scale bars 1cm.
FIGURE 2 in A new species of pouched octopus, Cistopus Gray, 1849 (Cephalopoda: Octopodidae) from the southwest coast of India
FIGURE 2. Cistopus platinoidus sp. nov. a. enlarged suckers in mature male (DABFUK/MOL/CEPH/34). b. ligula (DABFUK/MOL/CEPH/33.), c-e. beaks (DABFUK/MOL/CEPH/36); c. upper beak, lateral view; d. lower beak, ventral view; e. lower beak, lateral view. f. radula (DABFUK/MOL/CEPH/36). Scale bars 1cm. All except b paratypes.
FIGURE 5. Cistopus taiwanicus. a in A new species of pouched octopus, Cistopus Gray, 1849 (Cephalopoda: Octopodidae) from the southwest coast of India
FIGURE 5. Cistopus taiwanicus. a. whole animal dorsal view (male). b. whole animal ventral view (male). Scale bars 1cm.
FIGURE 4. Cistopus indicus. a in A new species of pouched octopus, Cistopus Gray, 1849 (Cephalopoda: Octopodidae) from the southwest coast of India
FIGURE 4. Cistopus indicus. a. whole animal dorsal view (male). b. whole animal ventral view (male). (DABFUK/MOL/ CEPH/30). Scale bars 1cm.
FIGURE 2. a in A field guide to distinguishing Octopus insularis and Octopus americanus (Octopoda: Octopodidae)
FIGURE 2. a.) Octopus insularis from Brazil (photo by Diogo Pagnoncelli/Projeto Cephalopoda). Arrow indicates the pattern of dark "patches" against the light background on the ventral arms that can be used to distinguish the species from b.) Octopus americanus from Brazil (photo by Fernando Moraes) with a uniform pattern on the ventral surface of the arms.
FIGURE 1 in A field guide to distinguishing Octopus insularis and Octopus americanus (Octopoda: Octopodidae)
FIGURE 1. The geographic ranges of Octopus insularis and O. americanus. The currently-recognized range of O. americanus is indicated in blue (from Avendano et al. 2020a), the currently-recognized range of O. insularis in orange (from Lima et al. 2017) and the proposed range extensions for O. insularis are indicated in green (this publication).
FIGURE 4 in A field guide to distinguishing Octopus insularis and Octopus americanus (Octopoda: Octopodidae)
FIGURE 4. Representative photographs of O. insularis from regions north of its currently-recognized range. a.) In the Turks and Caicos Islands, showing dark patches on the ventral arms taken in <2 m of water at approximately 27°C (photo by CEO). b.) In south Florida, showing the dark patches on the ventral arms and deimatic display with the light ring around the eye and dark eye bar taken in 24 m of water at 29°C (photo by Mark Kosarin) c.) In the Bahamas, showing a deimatic display with the light ring around the eye and dark eye bar taken in 8 m of water at approximately 28°C (photo by Shane Gross). d.) In Bermuda, showing darks patches on ventral arms and captured in 1 m of water (photo by Nesta Wellman at the Bermuda Aquarium, Museum and Zoo).
FIGURE 1 in Octopus djinda (Cephalopoda: Octopodidae): a new member of the Octopus vulgaris group from southwest Australia
FIGURE 1. Geographic distribution of Octopus djinda, sp. nov. along the southwest Australian coast, from Shark Bay (north) to Cape Le Grand (southeast). Sampling localities are shown with white triangles: Ge, Geraldton; Ma, Mandurah; Es, Esperance. The distribution of O. tetricus is also shown along the east coast of Australia and northern New Zealand. Scale, 1,000 km.
FIGURE 5 in Octopus djinda (Cephalopoda: Octopodidae): a new member of the Octopus vulgaris group from southwest Australia
FIGURE 5. Octopus djinda, sp. nov. upper (A) and lower (B) beak. SEM image of the radula is shown under 25 times magnification (C). Scale, 10 mm (A, B), 1 mm (C).
FIGURE 4 in Octopus djinda (Cephalopoda: Octopodidae): a new member of the Octopus vulgaris group from southwest Australia
FIGURE 4. Digestive tract of a male Octopus djinda, sp. nov. specimen: Ad, dorsal aorta; BM, buccal mass; Cae, caecum; Cr, crop; DG, digestive gland; I, intestine; Oe, oesophagus; SGa, anterior salivary gland; SGp, posterior salivary gland; S, stomach; R, rectum. Scale, 20 mm.
FIGURE 3 in Octopus djinda (Cephalopoda: Octopodidae): a new member of the Octopus vulgaris group from southwest Australia
FIGURE 3. Male Octopus djinda, sp. nov. holotype specimen (WAM S.89010) from Esperance Bay, Australia. Scale, 30 mm.
FIGURE 6 in Octopus djinda (Cephalopoda: Octopodidae): a new member of the Octopus vulgaris group from southwest Australia
FIGURE 6. Octopus djinda, sp. nov. male reproductive tract shown in original orientation (A), and after rearrangement (B, C): AG, accessory gland; D, diverticulum; MG, mucilaginous gland; SG, spermatophore gland; SS, spermatophore sac; T, testis; TO, terminal organ. Female reproductive tract is also shown (D): Ov, ovary; Od, distal oviduct; OG, oviductal gland; Op, proximal oviduct. Scale, 10 mm.
[OBSOLETE] OCTOPUS – CRN International
<p>Database of published cosmogenic <sup>10</sup>Be and <sup>26</sup>Al concentrations from modern river sediment and basin-averaged denudation rates inferred from these data.</p> <p>Ancillary spatial data includes: sample site location (point), basin outline (polygon), digital elevation model (raster), D8 flow direction and flow accumulation grids (raster), topographic gradient (raster), atmospheric pressure (raster), and cosmogenic nuclide production scaling factor and topographic shielding grids (raster). The vector spatial data uses the WGS84/Pseudo-Mercator (EPSG: 3857) projected coordinate reference system. The raster data uses the WGS86/UTM projected coordinate reference system, UTM zones depending on the extent and location of each data package.</p> <p>Sample metadata is comprehensive and includes all necessary information and input files for the recalculation of denudation rates using the <a href="https://doi.org/10.5194/esurf-4-655-2016">CAIRN open source calculation tool</a> that can be obtained here:</p> <p><a href="https://github.com/LSDtopotools/LSDTopoTools_CRNBasinwide">https://github.com/LSDtopotools/LSDTopoTools_CRNBasinwide</a></p> <p>All denudation rates were recalculated and harmonised using CAIRN. The extent of the data is global, excluding Australia.</p> <p>The data collection is discussed and documented in the following publication:</p> <p>Codilean, A. T., Munack, H., Cohen, T. J., Saktura, W. M., Gray, A., and Mudd, S. M., 2018, <em>OCTOPUS: an open cosmogenic isotope and luminescence database</em>, <strong>Earth Syst. Sci. Data</strong>, 10, 2123–2139, doi:10.5194/essd-10-2123-2018.</p> <p>This data collection <strong>is now obsolete</strong> and a new version can be downloaded from the <a href="https://octopusdata.org">OCTOPUS portal</a>.</p>
[OBSOLETE] OCTOPUS – CRN Australia
<p>Database of published cosmogenic <sup>10</sup>Be and <sup>26</sup>Al concentrations from modern river sediment and basin-averaged denudation rates inferred from these data.</p> <p>Ancillary spatial data includes: sample site location (point), basin outline (polygon), digital elevation model (raster), D8 flow direction and flow accumulation grids (raster), topographic gradient (raster), atmospheric pressure (raster), and cosmogenic nuclide production scaling factor and topographic shielding grids (raster). The vector spatial data uses the WGS84/Pseudo-Mercator (EPSG: 3857) projected coordinate reference system. The raster data uses the WGS86/UTM projected coordinate reference system, UTM zones depending on the extent and location of each data package.</p> <p>Sample metadata is comprehensive and includes all necessary information and input files for the recalculation of denudation rates using the <a href="https://doi.org/10.5194/esurf-4-655-2016">CAIRN open source calculation tool</a> that can be obtained here:</p> <p><a href="https://github.com/LSDtopotools/LSDTopoTools_CRNBasinwide">https://github.com/LSDtopotools/LSDTopoTools_CRNBasinwide</a></p> <p>All denudation rates were recalculated and harmonised using CAIRN. The extent of the data covers Australia.</p> <p>The data collection is discussed and documented in the following publication:</p> <p>Codilean, A. T., Munack, H., Cohen, T. J., Saktura, W. M., Gray, A., and Mudd, S. M., 2018, <em>OCTOPUS: an open cosmogenic isotope and luminescence database</em>, <strong>Earth Syst. Sci. Data</strong>, 10, 2123–2139, doi:10.5194/essd-10-2123-2018.</p> <p>This data collection<strong> is now obsolete</strong> and a new version can be downloaded from the <a href="https://octopusdata.org">OCTOPUS portal</a>.</p>
[OBSOLETE] OCTOPUS - OSL/TL Australia
<p>Database of published optically stimulated luminescence (OSL) and thermoluminescence (TL) ages for fluvial sedimentary records from Australia.</p> <p>Spatial data includes: sample site location (point), digital elevation model (raster), D8 flow direction and flow accumulation grids (raster), and topographic gradient (raster). The vector spatial data uses the WGS84/Pseudo-Mercator (EPSG: 3857) projected coordinate reference system. The raster data uses the WGS86/UTM projected coordinate reference system, UTM zones depending on the extent and location of each data package.</p> <p>Sample metadata is comprehensive and includes bibliographic, contextual, and sample preparation and measurement related information.</p> <p>The data collection is discussed and documented in the following publication:</p> <p>Codilean, A. T., Munack, H., Cohen, T. J., Saktura, W. M., Gray, A., and Mudd, S. M., 2018, <em>OCTOPUS: an open cosmogenic isotope and luminescence database</em>, <strong>Earth Syst. Sci. Data</strong>, 10, 2123–2139, doi:10.5194/essd-10-2123-2018.</p> <p>This data collection <strong>is now obsolete</strong> and a new version can be downloaded from the <a href="https://octopusdata.org/">OCTOPUS portal</a>.</p>
Octopus rubescens decontaminated gx
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Octopus rubescens zanfona pass 1
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International Brain Laboratory public data
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OpenNeuro
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