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419 results for “octocoral”
FIGURE 1 in Three new species of pennatulacean octocorals with the ability to attach to rocky substrata (Cnidaria: Anthozoa: Pennatulacea)
FIGURE 1. Illustrations of Anthoptilum grandiflorum: A, from Kükenthal & Broch 1911, Pl. 14, Fig. 6; B. Anthoptilum thomsoni (considered a synonym of A grandiflorum by Kükenthal 1915) from Kölliker 1880, Pl. 4, Fig. 16.
FIGURE 9 in Three new species of pennatulacean octocorals with the ability to attach to rocky substrata (Cnidaria: Anthozoa: Pennatulacea)
FIGURE 9. Bathymetric map of the southern Tasmanian region showing collection stations for Anthoptilum gowlettholmesae sp. nov. (Adapted from Commonwealth of Australia, 2005).
FIGURE 8 in Three new species of pennatulacean octocorals with the ability to attach to rocky substrata (Cnidaria: Anthozoa: Pennatulacea)
FIGURE 8. Comparative morphology of pennatulacean peduncles: A–B, Illustrations adapted from photographs of live colonies in situ (scale bars not given); A, Anthoptilum gowlettholmesae sp. nov. adapted from image number CSIRO-11208802- SS1106-019-20330 (courtesy CSIRO); B, indeterminate taxon, Hawai'i, with a translucent sucker — representational diagram of the proximal portion of a peduncle attached to rocky substratum — dotted lines represent conjectural internal structure, a = axis, ecs = expanded coenenchymal sheath, tb = terminal bulb, adapted from image number R-119-d1-03331 (courtesy NOAA, HURL archives). C–F, Illustrations from wet-preserved material: C, Calibelemnon francei sp. nov. (CAS 179453); D, Anthoptilum lithophilum sp. nov. (CAS 179453); E, Anthoptilum gowlettholmesae sp. nov. (TMAG K3876).
FIGURE 7. A in Three new species of pennatulacean octocorals with the ability to attach to rocky substrata (Cnidaria: Anthozoa: Pennatulacea)
FIGURE 7. A, peduncle of Anthoptilum grandiflorum CAS 122323; B, Anthoptilum gowlettholmesae sp. nov. proximal portion of peduncle of paratype TMAG K3878; C, Calibelemnon francei sp. nov. holotype.
FIGURE 6 in Three new species of pennatulacean octocorals with the ability to attach to rocky substrata (Cnidaria: Anthozoa: Pennatulacea)
FIGURE 6. Rock-inhabiting sea pens, in situ, scales not given: A–B, indeterminate taxon, Hawai'i, note the axis in the translucent sucker in image B (images courtesy of HURL); C, Anthoptilum lithophilum sp. nov., central California (photo courtesy of MBARI); D, indeterminate taxon, New Zealand (photo courtesy of NIWA). [Colonies in A,B,C only photographed and assumed to be on hard substrate]
FIGURE 10 in Three new species of pennatulacean octocorals with the ability to attach to rocky substrata (Cnidaria: Anthozoa: Pennatulacea)
FIGURE 10. World map showing known geographic locations of rock-inhabiting sea pens: = Anthoptilum gowlettholmesae sp. nov.; = Anthoptilum lithophilum sp. nov.; = Calibelemnon francei sp. nov.; + = Anthoptilum decipiens; * = taxa indeterminate; from specimen CAS 179456 (Hawai'i) and/or underwater images (Hawai'i and New Zealand).
FIGURE 4 in Three new species of pennatulacean octocorals with the ability to attach to rocky substrata (Cnidaria: Anthozoa: Pennatulacea)
FIGURE 4. Anthoptilum gowlettholmesae sp. nov.: A, paratype TMAG K3878 live; B, wet-preserved paratype TMAG K3877; C, wet-preserved holotype TMAG K3876.
FIGURE 4 in A new alcyonacean octocoral (Cnidaria, Anthozoa, Octocorallia) from Chilean fjords
FIGURE 4. Swiftia comauensis sp. nov., holotype UCR 2378; A–C, spindles, scale 0.1 mm; D, point bar-like rods, scale 0.1 mm; E, tentacular scales, scale 0.03 mm.
FIGURE 2 in A new alcyonacean octocoral (Cnidaria, Anthozoa, Octocorallia) from Chilean fjords
FIGURE 2. Swiftia comauensis sp. nov., holotype UCR 2378; A, Complete colony; B, Branch detail, after preservation in ethanol.
FIGURE 1 in A new alcyonacean octocoral (Cnidaria, Anthozoa, Octocorallia) from Chilean fjords
FIGURE 1. Map of Chilean Patagonia. Triangles are sites where Swiftia comauensis sp. nov. was found; white circles are surveyed sites.
FIGURE 5 in Deep-water octocorals (Cnidaria: Octocorallia) from Brazil: Family Chrysogorgiidae Verrill, 1883
FIGURE 5. Drawing of the variability of sclerites in Chrysogorgia tuberculata sp. nov. A: spindles from body wall; B: tentacular scales; C: coenenchymal scales from branches. Scale bars: A: 0.11 mm; B–C: 0.05 mm.
FIGURE 2. Deep-water Chrysogorgiidae from Brazil. A in Deep-water octocorals (Cnidaria: Octocorallia) from Brazil: Family Chrysogorgiidae Verrill, 1883
FIGURE 2. Deep-water Chrysogorgiidae from Brazil. A: holotype of Chrysogorgia upsilonia sp. nov. (MNRJ 6016); B: holotype of Chrysogorgia tuberculata sp. nov. (MNRJ 8565); C: Chrysogorgia multiflora Deichmann, 1936 (MOUFPE-CNI 147); D: Paratype of Chrysogorgia upsilonia (MNRJ 6016); E: juvenile colony of Chrysogorgia fewkesi Verrill, 1883 (MNRJ 6703); F: adult colony of C. fewkesi (MOUFPE-CNI 148); G: Chrysogorgia elegans (MNRJ 6785); H: holotype of Radicipes kopelatos sp. nov. (MNRJ 8566). Scale bars: 10 mm.
FIGURE 8 in Deep-water octocorals (Cnidaria: Octocorallia) from Brazil: Family Chrysogorgiidae Verrill, 1883
FIGURE 8. Sclerites of Radicipes kopelatos sp. nov. (MNRJ 8566, holotype). A, C: rods from polyp body wall and coenenchyme, respectively; B: tentacular scales; D: scales from polyp adaxial side; E, F: coenenchymal flattened scales with median waist. Scale bars: A–E: 0.19 mm; F: 0.70 mm.
FIGURE 7 in Deep-water octocorals (Cnidaria: Octocorallia) from Brazil: Family Chrysogorgiidae Verrill, 1883
FIGURE 7. Drawing of the variability of sclerites of Chrysogorgia upsilonia sp. nov. A: spindles from body wall; B: coenenchymal scales; C: tentacular scales. Scale bars: A: 0.05 mm; B–C: 0.1 mm.
FIGURE 4 in Deep-water octocorals (Cnidaria: Octocorallia) from Brazil: Family Chrysogorgiidae Verrill, 1883
FIGURE 4. Sclerites of Chrysogorgia tuberculata sp. nov. (MNRJ 8565). A: polyp view; B: spindles from body wall; C: coenenchymal scales from branches; D: scales from main stem; E: scales from tentacles. Scale bars: A: 1.0 mm; B: 0.11 mm; C–E: 0.05 mm.
FIGURE 6 in Deep-water octocorals (Cnidaria: Octocorallia) from Brazil: Family Chrysogorgiidae Verrill, 1883
FIGURE 6. Sclerites of Chrysogorgia upsilonia sp. nov. (MNRJ 6016). A: polyp view; B: spindles from body wall; C: coenenchymal scales; D: tentacular scales. Scale bars: A: 1.0 mm; B: 0.05 mm; C–D: 0.1 mm.
FIGURE 9 in Deep-water octocorals (Cnidaria: Octocorallia) from Brazil: Family Chrysogorgiidae Verrill, 1883
FIGURE 9. General features in paratypes of Radicipes kopelatos sp. nov. (MNRJ 4361). A: a clockwise spiraled colony; B: detail of a polyp; C: root like calcareous holdfast. Scale bar: 10 mm.
FIGURE 3 in Deep-water octocorals (Cnidaria: Octocorallia) from Brazil: Family Chrysogorgiidae Verrill, 1883
FIGURE 3. Sclerites of Chrysogorgia fewkesi Verrill, 1883 (MOUFPE-CNI 201). A: spindles from body wall; B: tentacular spindles; C: coenenchymal scales; D: pinnular scale. Scale bars: A, B: 0.10 mm; C, D: 0.10 mm.
FIGURE 35 in Sponges associated with octocorals in the Indo-Pacific, with the description of four new species
FIGURE 35. Oceanapia fistulosa (Bowerbank, 1873). A, Sponge (black arrows) covered by Alertigorgia hoeksemai (white arrow) in situ; B, Magnification of the pinkish surface of the fistule free from the octocoral; C, Section of a sponge fistule (S) covered by the octocoral (O); D, Ectosome composed of a tangential reticulum of oxeas; E, Longitudinal section of a fistule showing longitudinal thick tracts of oxeas (black arrow) and tracts supporting the ectosome (white arrow); F, Section of a fistule of the sponge (S) covered by the octocoral (O); spicule bouquets not present, and the arrow indicates the boundary between the sponge ectosome and the medulla of the octocoral; G, Oxea I; H, Oxea II.
FIGURE 21 in Sponges associated with octocorals in the Indo-Pacific, with the description of four new species
FIGURE 21. Mycale (Mycale) grandis Gray, 1867. A, Specimen on Carijoa riisei; B, Examined specimen; C, Ectosome; D–E, Choanosomal skeleton of multispicular ascending tracts; F, Mycalostyle; G, Anisochela I with close up of the basal extremity; H, Anisochela II; I, Anisochela III; J, Sigmas I; K, Sigma II; L, Raphides in trichodragma.
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International Brain Laboratory public data
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OpenNeuro
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