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121 results for “Holaxonia”
Figure 11 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 11 Eugorgialjubenkovia sp. nov., SBMNH 472232. A View of long, coiled specimen strands; when fully extended, longest strand length ~37 cm. Strand diameter (excluding polyp mound) ~1.0 mm B Magnification of branch strand, showing small, rounded polyp mounds.
Figure 2 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 2 Adelogorgiaphyllosclera. ASBMNH 422403 [dry], slightly magnified image of branches BSBMNH 51252 [wet], rounded, slightly club-shaped branch tips.
Figure 29 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 29 Chromoplexauramarki, SBMNH 423060 (Neotype). A This specimen, measuring 24–26 cm at greatest length, bears two different types of barnacle, a species that appears to be that of an acorn barnacle (forming the galls on this specimen), and clusters of a barnacle species that appears to be a "Lepas-type." The sclerites from this colony aligned with known specimens of C.markiB Branch tips at greater magnification.
Figure 25 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 25 Leptogorgia species A, SBMNH 423080. Two specimens from same lot. A shows branching, the tortuous condition seen in some branches, and bright yellow color, with prominent calyces/polyps. Larger colony measures 6.0 cm × 3.0 cm B Close up of branches, showing bright yellow coenenchyme and prominent, conical mounds with white polyps.
Figure 21 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 21 Leptogorgiafilicrispa, SBMNH 423057-Holotype. Close-up of branch, showing spacing of polyps; Scale bar: 1.0 mm. Image originally published as figure 1C in Horvath (2011, Proceedings of the Biological Society of WA, 124: 1, 47).
Figure 8 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, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae). ZooKeys 860: 1-66. https://doi.org/10.3897/zookeys.860.19961
Figure 8 Acanthogorgiagracillimavar.typica. In situ, living colonies, illustrating vibrant yellow color, as seen in Santa Barbara Channel, photograph by D Schroeder; image courtesy of M Love, UCSB.
Figure 9 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, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae). ZooKeys 860: 1-66. https://doi.org/10.3897/zookeys.860.19961
Figure 9 Acanthogorgiagracillimavar.typica, SBMNH 423074. A Whole colony preserved in 70% ETOH. Maximum height of colony 15–16 cm, ≤ 10 cm at widest point B magnified view of several branches; pronounced, rather spikey appearance of polyps is evident.
Figure 7 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, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae). ZooKeys 860: 1-66. https://doi.org/10.3897/zookeys.860.19961
Figure 7 Sibogagorgiacalifornica sp. nov., SBMNH 422978, SEM image. Color of sclerites from this colony very pale pinkish orange or white. A Sclerites from colony medulla B intermediate form between surface and internal medulla C 7-radiates from the surface. Compare this plate with that of Figure 5; these two appear extremely similar, indicating that SBMNH 422978 is likely a color variant (or very bleached) colony of that species represented by SBMNH 422974.
Figure 20 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 20 Leptogorgiafilicrispa, SBMNH 423057-Holotype. Two single strands, each showing a different pink color variant. Image originally published as figure 1B in Horvath (2011, Proceedings of the Biological Society of WA 124: 1, 47).
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 II: Species of Holaxonia, families Gorgoniidae and Plexauridae. ZooKeys 860: 67-182. https://doi.org/10.3897/zookeys.860.33597
Figure 34 Chromoplexauramarki, SBMNH 423060, light microscopy arrays. A 4× magnification. Note in particular the "triangular-capped" spindle designated with arrow. This sclerite form is never seen in specimens from the genus Swiftia (some species in genus Swiftia can look superficially like this species in overall colony form) B Additional image at 4× magnification of sclerites, illustrating further examples of "triangular-capped" spindles appearing commonly in ChromoplexauramarkiC 10× magnification of sclerites, showing variety, with particularly clear example of the "triangular-capped" spindle, indicated with arrow.
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, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae). ZooKeys 860: 1-66. https://doi.org/10.3897/zookeys.860.19961
Figure 4 Sibogagorgiacalifornica sp. nov., SBMNH 422974 (Holotype). Large fragment, ~18 cm long, showing branching pattern; intertwined tendrils from shark egg case are visible.
Figure 15 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, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae). ZooKeys 860: 1-66. https://doi.org/10.3897/zookeys.860.19961
Figure 15 Acanthogorgia species A, SBMNH 423075, SEM image. Sclerites from these colonies are white, rather than clear. A Coronal sclerites B, C smaller coenenchymal sclerites.
Figure 10 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 10 Eugorgiarubens, SBMNH 45562, SEM image. Color of sclerites purple. Representative sclerite of each form. A Anthocodial sclerites B Anthocodial sclerite or small sclerite of coenenchyme C Coenenchymal spindles D Double disc spindles. Images here compare well with those shown in Breedy, et al. 2009 (fig. 15).
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, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae). ZooKeys 860: 1-66. https://doi.org/10.3897/zookeys.860.19961
Figure 14 Acanthogorgia species A, SBMNH 423075. A Closer view of polyps present at tips of several branches; polyp height 3.0 mm tall, 1.0 mm broad B further magnification of polyps. Barely visible at distal end of several polyps, the weakly developed crown of sclerites can be seen.
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, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae). ZooKeys 860: 1-66. https://doi.org/10.3897/zookeys.860.19961
Figure 13 Acanthogorgia species A, SBMNH 423075. Of tissue present, polyps readily visible, colony measuring ~ 9.0 cm in height.
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, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae). ZooKeys 860: 1-66. https://doi.org/10.3897/zookeys.860.19961
Figure 12 Acanthogorgiagracillimavar.typica, SBMNH 423074, SEM image. These sclerites are colorless. A Sclerites from crown B sclerites from polyp surface C small sclerites from coenenchyme D odd coronal or polyp surface sclerite.
Figure 28 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 28 In situ image of what appears to be Chromoplexauramarki, DSCN5297. Colony seen off Oregon coast. Without initial examination of sclerites, originally thought to be Swiftiasimplex; examination of sclerites aligned it with C.marki. There can be remarkable similarity in external gross appearance between the two species. Image courtesy of Peter Etnoyer, NOAA, 2010.
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, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae). ZooKeys 860: 1-66. https://doi.org/10.3897/zookeys.860.19961
Figure 3 Paragorgiaarboreavar.pacifica, SBMNH 422977. Single branch fragment, ~5.0 cm long, displaying knobby condition of branches seen in some specimens.
Figure 5 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, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae). ZooKeys 860: 1-66. https://doi.org/10.3897/zookeys.860.19961
Figure 5 Sibogagorgiacalifornica sp. nov., SBMNH 422974, SEM image. Sclerites either bright salmon in color, or pale yellow to white. A Sclerites from colony medulla B sclerites from colony surface and possible intermediates toward the medulla C 7-radiate sclerites from colony surface.
Figure 11 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, and Calcaxonia – Part I: Introduction, species of Scleraxonia and Holaxonia (Family Acanthogorgiidae). ZooKeys 860: 1-66. https://doi.org/10.3897/zookeys.860.19961
Figure 11 Acanthogorgiagracillimavar.typica (light microscopy image), SBMNH 423074. 4X magnification, demonstrating position of long, boomerang-shaped sclerites, arranged longitudinally on surface of polyp, mid-section to distal end.
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