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121 results for “Holaxonia”
Figure 26 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part III: Suborder Holaxonia continued, and suborder Calcaxonia. ZooKeys 860: 183-306. https://doi.org/10.3897/zookeys.860.34317
Figure 26 Sclerites of S.simplex in SEM. ANOAA #CB 34011; A1-sclerites from coenenchyme, A2-sclerites from polyp tentacles BNOAA #CB 34212-039, primarily coenenchymal sclerites C Also from #CB 34212-039, primarily sclerites from the polyp. All SEM images in this figure prepared by Carla Stehr (NOAA), provided by Ewann Berntson (NOAA).
Figure 34 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part III: Suborder Holaxonia continued, and suborder Calcaxonia. ZooKeys 860: 183-306. https://doi.org/10.3897/zookeys.860.34317
Figure 34 Callogorgiakinoshitai, SBMNH 422982. A Light microscopy array, 4× magnification, showing variety of large scales (body wall, coenenchymal, opercular, etc.) as well as very small coenenchymal rod-like sclerites B Array of representative scales, 10× magnification, SBMNH 422982; a abaxial body wall scale, indicated by arrow b possible inner lateral or abaxial from polyp base c outer lateral scale d opercular scale. Opercular scales average 239 µm in length, body wall scales range in breadth from 117–217 µm and very small spindles ~28 µm in length.
Figure 41 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 41 Muriceacalifornica, SBMNH 265938, SEM image. A, B Axial sheath sclerites A Very jagged spindles B Moderately "toothed" spindles C Calycular/coenenchymal torch-type spindles. Compare/contrast with those shown in Breedy and Guzmán 2016 (fig. 21).
Figure 40 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 40 Muriceacalifornica. A–CSBMNH 422911, SBMNH 422914, and SBMNH 422361, respectively; light microscopy arrays, 4× magnification, showing diverse mix of sclerites seen in the species D Light microscopy array, the "torch-like," multi-toothed sclerites so typical of M.californica, shown at 10× magnification. In D the middle, upside-down torch measures some 580 µm, the middle upright torch measures ~400 µm, while the torch lower down measures 480 µm.
Figure 39 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 39 Muriceacalifornica, SBMNH 422921. A Whole colony, 25.5 cm × 15 cm B View of branch tip magnified to show prominent, somewhat rounded calyces.
Figure 4 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 4 Eugorgiadanianae, SBMNH 422897. Shows complex branching that creates wide, flat fan. Colony is 24 cm high × 25.5 cm broad at widest point.
Figure 36 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 36 Chromoplexauramarki, SBMNH 423062, light microscopy array of sclerites, 10× magnification. Two sclerites, marked with arrows, are those that define the species (compare with those shown in Figure 34). The large central sclerite, just to left of image center, is > 100 µm in length, while non-capped spindles measure 100–130 µm.
Figure 37 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 37 Chromoplexauramarki, SEM images. ASBMNH 423061 A1 Double dunce-cap forms A2 Slightly smaller double dunce-cap forms A3 Coenenchymal sclerites A4 Anthocodial form BSBMNH 423072 B1 Double dunce-cap sclerites B2 Elongated spindles from coenenchyme B3 Coenenchymal sclerites. Images match variety shown in Williams 2013a (figs 14–17).
Figure 35 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 35 Chromoplexauramarki, SBMNH 423060, SEM image. A Anthocodial sclerites B Small coenenchymal forms C Larger, distinctive "double dunce-cap" spindles D Odd spindle E Still smaller coenenchymal sclerites. Images match variety shown in Williams 2013a (figs 14–17).
Figure 33 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 33 Chromoplexauramarki, SBMNH 265935. A Two colonies, larger of the two (only 7.0 cm tall) with conspicuous brittle star attached. Sclerites did not always consistently match sclerites seen in the species, illustrating variable nature of sclerite forms B Close up of branch tip, showing placement of calyces, color of polyp body and tentacles.
Figure 31 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 31 Chromoplexauramarki, SBMNH 423072. A Colony with coenenchyme of a bright orange-red color with conspicuous white polyps. Sclerites did not always consistently match sclerites seen in the species, illustrating variable nature of sclerite forms. Specimen measures ~15.5 cm × ≤2 cm B Branch close-up, showing conspicuous white polyps C Close up of branch tip.
Figure 30 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 30 Chromoplexauramarki, SBMNH 423062. A Specimen (whole colony). Sclerites did not always consistently match sclerites seen in the species, illustrating variable nature of sclerite forms. Colony measures ~16 cm × 10 cm B Close up, branches and branch tips, clearly showing bright red-orange color and distinctly white polyps of the species C.marki.
Figure 38 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 38 Chromoplexauramarki, SEM images, representative forms. SBMNH 265937. A Anthocodial form B Typical double-dunce-cap C Smaller (developing?) double dunce-cap D–E Coenenchymal sclerites. Images match variety shown in Williams 2013a (figs 14–17).
Figure 3 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 3 Adelogorgiaphyllosclera, SBMNH 51252, SEM image. Sclerites red-orange in color. A Short warted spindles (middle and right, potentially anthocodial sclerites) B Characteristic "leaf scale" sclerites C Warted coenenchymal spindles. Compare leaf scales shown here to those seen in Bayer 1979 (figs 5c, 6c).
Figure 26 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 26 Leptogorgia sp. A, SBMNH 423080, Light microscopy image. All sclerites in SBMNH material are deep yellow in color. A–C Increasing magnifications of coenenchymal sclerites. In some specimens examined, the longest sclerites measured ~280–360 µm, and the smaller, more slender sclerites measured somewhere between 180–260 µm.
Figure 22 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 22 Leptogorgiafilicrispa, SBMNH 423057-Holotype. SEM image, originally published as figure 2B–N in Horvath (2011, Proceedings of the Biological Society of WA, 124: 1, page 48). Image prepared by D Geiger, SBMNH. Color of sclerites variable, from white, cream, to pale, bright or deep pink, generally measuring in the range of 55–80 µm; coenenchymal spindles, scale bar 20 µm (B–F, H–J), coenencymal sclerite, scale bar 100 µm (G); anthocodial sclerites, scale bar 20 µm (K–N).
Figure 17 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 17 Leptogorgiadiffusa, SBMNH 423090, light microscopy, 10×, showing sclerites typical of genus and this species. Note pale yellow anthocodial sclerite, upper middle portion of field, amongst deep red to mauve-pink spindles. Longest sclerites may be part of the anthocodial armature.
Figure 14 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 14 Leptogorgiachilensis, SBMNH 422953. A Colony measures 25 cm, maximum length, 13.5 cm, broadest width B Detail of branching pattern (branch diameter ≤ 2.0 mm), and gall formation created by species of barnacle, a common occurrence on this and other gorgonian species.
Figure 13 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 13 Eugorgialjubenkovia sp. nov., SBMNH 472232, SEM image. Sclerite color is white, but may give colony a very, very pale pink cast when in tissue. A Anthocodial sclerites B Double-discs (teeth evident in most) C Coenenchymal spindles.
Figure 12 from: Horvath EA (2019) A review of gorgonian coral species (Cnidaria, Octocorallia, Alcyonacea) held in the Santa Barbara Museum of Natural History research collection: focus on species from Scleraxonia, Holaxonia, Calcaxonia – Part II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 12 Eugorgialjubenkovia sp. nov., SBMNH 472232, light microscopy sclerite array. A 10×, showing rounded spindles and double discs. Note apparent quadriradiate, upper right B Sclerite array at 10×, illustrating stout, sharp-toothed double discs (seen in some species of Eugorgia). Sclerite color is white, but may give colony a very, very pale pink cast when in the tissue. Largest sclerites up to 100 µm, those shorter, rounder up to 70–75 µm.
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