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419 results for “Octocorals”
FIGURE 10. Eugorgia rubens. A in Deep-Sea Octocoral Biodiversity Surveys in Central California
FIGURE 10. Eugorgia rubens. A. Living colony in situ off San Mateo County, Monterey Bay NMS, 75 m depth, 3 August 2018. CA. B. Dried specimen (CASIZ 228213) of the colony shown in A; scale bar = 150 mm. C. Scanning electron micrographs of coenenchymal sclerites; scale bar = 0.02 mm. Photograph 10A courtesy of NOAA and MARE.
FIGURE 6 in Deep-Sea Octocoral Biodiversity Surveys in Central California
FIGURE 6. In situ images made by the MARE ROV "Beagle" of two deep-sea pennatulaceans in CBNMS, August 2-3, 2018, on board FSV Bell M. Shimada. A. Acanthoptilum gracile. B. Ptilosarcus gurneyi. Photographs courtesy of NOAA and MARE.
FIGURE 8 in Deep-Sea Octocoral Biodiversity Surveys in Central California
FIGURE 8. Paragorgia yutlinux (CASIZ 220970). A. Partial colony, scale bar = 50 mm. B. Coenenchymal sclerites, scale bar = 0.04 mm.
FIGURE 2. Offshore Operations. A in Deep-Sea Octocoral Biodiversity Surveys in Central California
FIGURE 2. Offshore Operations. A. Scientific staff on board FSV Bell M. Shimada with the MARE ROV, "Beagle", August 2018. B. The ROV "Hercules" on board E/V Nautilus. C. The manipulator arm of the ROV "Hercules" on the E/V Nautilus, collecting branches of the bamboo coral, Keratosis sp. D. The E/V Nautilus at harbor, San Francisco. E. Bow of the E/V Nautilus approaching the Golden Gate. F. The CBNMS ROV on board R/V Fulmar. Photograph 2C courtesy OET and NOAA.
FIGURE 5. Isidids. A in Deep-Sea Octocoral Biodiversity Surveys in Central California
FIGURE 5. Isidids. A. Acanella sp., laboratory photograph of wet-preserved specimen. B. Keratoisis sp., two portions of axes showing branching arising from calcareous internodes. C. Isidella sp., portion of an axis showing branches arising from proteinous nodes. D. Lepidisis sp., portion of living colony in situ. Several anemones are attached to the rachis as well (arrows). Photograph 5D courtesy of OET and NOAA.
FIGURE 1 in Deep-Sea Octocoral Biodiversity Surveys in Central California
FIGURE 1. National Marine Sanctuaries in California. A. Map showing the coastal counties of California with distribution of the four current and one proposed national marine sanctuaries. B. Detailed map of central California showing the current boundaries of three national marine sanctuaries (courtesy: NOAA Office of National Marine Sanctuaries).
FIGURE 9 in Deep-Sea Octocoral Biodiversity Surveys in Central California
FIGURE 9. Radicipes stonei (CASIZ 207516). A. Partial colony, total length = 48 mm. B. CASIZ 207517, Coenenchymal sclerites, scale bar = 0.30 mm.
FIGURE 7. Recent discoveries. A in Deep-Sea Octocoral Biodiversity Surveys in Central California
FIGURE 7. Recent discoveries. A. Protoptilum nybakkeni (CASIZ 106702), Holotype, west of the Farallon Islands, 2900 m. B. Chromoplexaura cordellbankensis (CASIZ 207519), Paratype, MBNMS, 107 m. C. Chromoplexaura marki (CASIZ 228197), CBNMS, 97 m. D. Swiftia farallonesica (CASIZ 196930), Holotype, GFNMS, 182 m. Scale bar for A = 25 mm; scale bar for B-E = 50 mm.
FIGURE 4 in Deep-Sea Octocoral Biodiversity Surveys in Central California
FIGURE 4. In situ images made by the MARE ROV "Beagle" of two deep-sea octocorals in CBNMS, August 6, 2018, on board FSV Bell M. Shimada. A. Swiftia sp. B. Heteropolypus ritteri. Photographs courtesy NOAA and MARE.
FIGURE 3 in Deep-Sea Octocoral Biodiversity Surveys in Central California
FIGURE 3. Ecological Interactions. Living colonies and associates in situ off San Mateo County, Monterey Bay NMS, 48 m, 2 August 2018; several gorgonian colonies Chromoplexaura marki, with the nudibranch Tritonia tetraquetra, ovulid snails Simnia barbarensis, and epizoic barnacles Conopea sp. Photograph courtesy NOAA and MARE.
Fig 2 in Ordovician enigmatic sclerite-type elements from western Argentina: possible oldest axial components of alcyonacean octocorals
Fig 2. Alcyonacean octocoral Catenatus argentinus gen. et sp. nov. sclerite-type elements from the Middle Ordovician (Darriwilian), Lenodus variabilis– Yangtzeplacognathus crassus zones, San Juan Formation, San Juan Province, Argentina and its chemical composition by surface EDX analysis. A. Siliceous sclerite-type element, CEGH-UNC 27474, sample LG42 (unpolished sample). B. Phosphatic sclerite-type, CEGH-UNC 27475, sample RIN34. C. Partially broken element showing a solid inner structure, CEGH-UNC 27471, sample LG42. D, E. Thin sections of isolated elements of Catenatus argentinus gen. et sp. nov., showing the internal homogeneous structure, CEGH-UNC 27472, sample LG42 (D), and CEGH-UNC 27473, sample FSJ 3º hardground (E). Scale bars 100 μm.
Fig. 1 in Ordovician enigmatic sclerite-type elements from western Argentina: possible oldest axial components of alcyonacean octocorals
Fig. 1. The geographical and geological context of the Ordovician alcyonacean octocoral Catenatus argentinus gen. et sp. nov. from the San Juan Formation, Argentina. A. Location map of the studied localities with Ordovician alcyonacean sclerite-type elements from the Argentine Precordillera, San Juan Province, Argentina (1, Oculta Creek, Sierra de Los Cauquenes; 2, Los Gatos Creek, Cerro Viejo; 3, Amarilla Creek, Cerro Viejo; 4, Punta Negra Anticline; 5, Sierra de Rinconada). B. Simplified stratigraphic column of the San Juan Formation in the Argentine Precordillera, with location of the productive samples.
FIG. 17 in Octocorals (Cnidaria, Anthozoa) from Reunion, with a description of two new species of the genus Sinularia May, 1898 and notes on the occurrence of other species
FIG. 17. — Live colonies of: A, Annella reticulata Ellis & Solander, 1786; B, Subergorgia suberosa (Pallas, 1766).
FIG. 14 in Octocorals (Cnidaria, Anthozoa) from Reunion, with a description of two new species of the genus Sinularia May, 1898 and notes on the occurrence of other species
FIG. 14. — Live colonies of: A, Sarcophyton flexuosum Tixier-Durivault, 1966; B, Sarcophyton glaucum (Quoy & Gaimard, 1833) with extended polyps; C, Sarcophyton infundibuliforme Tixier-Durivault, 1958; D, Sarcophyton roseum Pratt, 1903; E, F, Sarcophyton subviride Tixier-Durivault, 1958 with extended polyps.
FIG. 12 in Octocorals (Cnidaria, Anthozoa) from Reunion, with a description of two new species of the genus Sinularia May, 1898 and notes on the occurrence of other species
FIG. 12. — Live colonies of: A, Cladiella australis (Macfadyen, 1936); B, Cladiella kashmani Benayahu & Schleyer, 1996; C, Cladiella krempfi (Hickson, 1919); D, Klyxum adii Benayahu & Perkol-Finkel, 2010; E, Klyxum flaccidum Tixier-Durivault, 1966; F, Lobophytum crassum Von Marenzeller, 1886.
FIG. 10. — Sinularia tessieri n in Octocorals (Cnidaria, Anthozoa) from Reunion, with a description of two new species of the genus Sinularia May, 1898 and notes on the occurrence of other species
FIG. 10. — Sinularia tessieri n. sp., holotype (ZMTAU Co 34502): A, B, sclerites of surface layer of base; A, clubs; B, spindles. Scale bar: 0.10 mm.
FIG. 9. — Sinularia tessieri n in Octocorals (Cnidaria, Anthozoa) from Reunion, with a description of two new species of the genus Sinularia May, 1898 and notes on the occurrence of other species
FIG. 9. — Sinularia tessieri n. sp., holotype (ZMTAU Co 34502): A-C, polyp sclerites; A, tentacle rods; B, point sclerites; C, collaret spindles; D-F, sclerites of surface layer of lobules; D, clubs with wart heads; E, crosses; F, spindles. Scale bar: 0.10 mm.
FIG. 7. — Sinularia shlagmani n in Octocorals (Cnidaria, Anthozoa) from Reunion, with a description of two new species of the genus Sinularia May, 1898 and notes on the occurrence of other species
FIG. 7. — Sinularia shlagmani n. sp., holotype (ZMTAU Co 34418): A, B, sclerites of surface layer of base; A, clubs; B, spindles; C, spindles of interior base; D, E, tubercles on spindles; D, large tubercles; E, small tubercles. Scale bars: A, B, 0.10 mm; C, 1 mm.
FIG. 6. — Sinularia shlagmani n in Octocorals (Cnidaria, Anthozoa) from Reunion, with a description of two new species of the genus Sinularia May, 1898 and notes on the occurrence of other species
FIG. 6. — Sinularia shlagmani n. sp., holotype (ZMTAU Co 34418): A-C, sclerites of surface layer of lobules; A, sclerites with tubercles; B, clubs with central wart; C, intermediate forms to spindles; D, spindles of interior lobe; E-G, tubercles on spindles; E, simple tubercle; F, complex tubercle; G, sparsely placed. Scale bars: A-C, 0.10 mm; D, 1 mm.
FIG. 4 in Octocorals (Cnidaria, Anthozoa) from Reunion, with a description of two new species of the genus Sinularia May, 1898 and notes on the occurrence of other species
FIG. 4. — Sarcophyton subviride Tixier-Durivault, 1958 (ZMTAU Co 34408): A-C, sclerites of base; A, tubercular clubs of surface; B, spindles with zoned tubercles of surface; C, tubercular spindles and ovals of interior. Scale bars: 0.10 mm.
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International Brain Laboratory public data
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OpenNeuro
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