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25 results for “Keratoisididae”
FIGURE 7 in Toward a revision of the bamboo corals: Part 6, Illuminating a new candelabrum genus (Octocorallia: Keratoisididae)
FIGURE 7. Map showing distribution of Tridentisis candelabrum specimens, including both collected specimens (green squares) and in situ observations from high-definition video from ROV (yellow circles). There is overlap of symbols for collection locations on Balanus Seamount and off Molokai, Hawaii.
FIGURE 6. Tridentisis candelabrum, paratype specimen MOL101-1 sclerites from A in Toward a revision of the bamboo corals: Part 6, Illuminating a new candelabrum genus (Octocorallia: Keratoisididae)
FIGURE 6. Tridentisis candelabrum, paratype specimen MOL101-1 sclerites from A, body, intertentacular needles, B, body wall, C, tentacles, D, coenenchyme, and E, pharynx.
FIGURE 5 in Toward a revision of the bamboo corals: Part 6, Illuminating a new candelabrum genus (Octocorallia: Keratoisididae)
FIGURE 5. Normal and aberrant polyps of Tridentisis candelabrum colonies. A. in situ image of expanded polyps with projecting inter-tentacular needles, semi-transparent tissue, and red color associated with oral opening (Mariana Trench Marine National Monument, Pacific Ocean, 1847 m depth, EX1605L3 Dive 19). B. microscope image of preserved paratype colony MOL101-1 showing inter-tentacular needles and semi-transparent tissue in the basal part of the polyp. C. in situ image of part of the colony CAT 206-1; the widely space branches and sparse polyps are evident. D. microscope image of a section of the most lateral vertical branch; the polyps are poorly developed with only the large needle sclerites being evident.
FIGURE 4 in Toward a revision of the bamboo corals: Part 6, Illuminating a new candelabrum genus (Octocorallia: Keratoisididae)
FIGURE 4. Examples of aberrant colony form in Tridentisis candelabrum. A. two-node offset of trident, on rift zone ridge north of St. Rogatien Bank, Northwestern Hawaiian Islands, 1963 m depth, EX1504L2 Dive 3. B,C. one-node offset of trident, on Mendelsohn Seamount, Musician Seamounts, Pacific Ocean, 1651 m depth, EX1708 Dive 19. A fragment of this colony was collected and sequenced (USNM 1467653; GenBank Acc. # OR805796). D. asymmetrical branch growth, Explorer Ridge, Mariana Trench Marine National Monument, Pacific Ocean, 1754 m depth, EX1605L3 Dive 15. E,F. asymmetrical branch growth and anomalous branch "tangle", Karin Ridge, Johnston Atoll Unit of Pacific Remote Islands Marine National Monument, Pacific Ocean, 1897 m depth, EX1504L4 Dive 9. G. apparent failure of growth of one side of the colony, Wake Atoll Unit of Pacific Remote Islands Marine National Monument, Pacific Ocean, 1972 m depth, EX1606 Dive 7. H. axis bifurcation one node below trifurcation on one side resulting in branches overlapping and developing out of the plane of the candelabra, Johnston Atoll Unit of Pacific Remote Islands Marine National Monument, Pacific Ocean, 1364 m depth, EX1706 Dive 13. I. aberrant branching of vertical branch and one node offset of the trident, Wake Atoll Unit of Pacific Remote Islands Marine National Monument, Pacific Ocean, 1982 m depth, EX1606 Dive 3.
FIGURE 3 in Toward a revision of the bamboo corals: Part 6, Illuminating a new candelabrum genus (Octocorallia: Keratoisididae)
FIGURE 3. Whole colony in situ images of Tridentisis candelabrum specimens for which samples were collected (see Type Series and Table 1 for details). A, holotype colony (BAL205-1) at 1889 meters depth on Balanus Seamount, New England Seamount chain. B, colony CAT 206-1 from Cat Island, Bahamas, collected at 1255 m. C, paratype colony NEP204-4 at 1289 meters depth in the Northeast Providence Channel, Whale Cay, The Bahamas. D, paratype colony BAL208-1 at 1815 meters depth on Balanus Seamount, New England Seamount chain. E, paratype colony NWP107-1 at 1263 meters depth in the Northwest Providence Channel, SW of Great Abaco Is., The Bahamas; note second-order branching on the central vertical branch creating a second trident. F, colony BOO103-1 at 1302 meters depth south of Conception Is., The Bahamas. G, colony CAT107-1 at 1468 meters depth on the Bahama Escarpment, N. of Cat Is., The Bahamas. H, paratype colony MOL601-1 at 1652 meters depth in Molokai Canyon, Molokai Island, Hawaii. I, paratype colony P5-689-1 at 1751 meters depth on West Twin Bank, Northwestern Hawaiian Ridge.
FIGURE 2 in Toward a revision of the bamboo corals: Part 6, Illuminating a new candelabrum genus (Octocorallia: Keratoisididae)
FIGURE 2. Tridentisis candelabrum, holotype, BAL205-1, YPM IZ107121, A, whole polyp, tissue cleared with clove oil and imaged with partially crossed polarizing filters. B, scanning electron microscope (SEM) image of upper part of polyp. C, cleared-tissue image of tentacle showing arrangement of sclerites along tentacle rachis and in pinnules. D, light microscope image of thick section cut through the body wall and one septum (s); the outer thick matrix (*) is seen on the left side of the image left of the body wall. E, SEM image of cut through the layered matrix on the outside of the body wall of the polyp; layering appears to be composed of collagen fibers.
FIGURE 1 in Toward a revision of the bamboo corals: Part 6, Illuminating a new candelabrum genus (Octocorallia: Keratoisididae)
FIGURE 1. Tridentisis candelabrum, holotype, BAL205-1, YPM IZ107121, A, collected colony section; and sclerites from, B, the body wall (1, generally, 2, intertentacular sclerites), C, tentacles, and D, the pharynx.
FIGURE 2. A in Towards a revision of the bamboo corals (Octocorallia): Part 4, delineating the family Keratoisididae
FIGURE 2. A selection of colony types from the Family Keratoisididae. Clade names as noted in the text, followed by species name (if known), specimen number, approximate colony size, and location. S1, Cladarisis nouvianae, CAT 207-1, 30 cm, Cat Island, Bahamas; M1, Orstomisis sp., NMHN IK-2008-14, 45 cm across branched area, New Caledonia; I1, Lepidisis caryophyllia, GIL 101-1, 17 cm, Gilbert Canyon, northeastern USA; A1, Acanella arbuscula, MAN 803-1, 30 cm height, Manning Seamount, New England Seamounts; J3-1, KEL 604-2, 30 cm, Kelvin Seamounts, New England Seamounts; J3-2, KUK 218-1, approx. 75 cm width of fan, Kükenthal Peak, Caloosahatchee Seamount, Corner Rise Seamounts; J3-3, NAS 101-3, 30 cm field of view, individual colony approx. 50-75 cm, Nashville Seamount, New England Seamounts; I4, BAL 205-1, 50 cm height, Balanus Seamount, New England Seamounts; F1, ANN 209-1, longest branch approx. 40 cm, Annei Seamount, Emperor Seamounts; C1, BAL 211-3, approx. 2 m length, Balanus Seamount; D1, GOO 101-1, approx. 1 m. length, Goode Peak, Caloosahatchee Seamount; D2, Eknomisis dalioi, KEL 406-1, colony approx. 1 m tall by 1.5 m wide, Kelvin Seamount; B1, KEL 408-1, approx. 2 to 3 m length, Kelvin Seamount.
FIGURE 1 in Towards a revision of the bamboo corals (Octocorallia): Part 4, delineating the family Keratoisididae
FIGURE 1. RAxML phylogenetic tree based on a concatenated alignment of mtMutS-5', mtMutS-3' and 18S molecular sequences of 92 total taxa (86 keratoisids + 6 out group). Bootstrap values>50 are shown above the nodes. Bayesian posterior probability values>0.5 are shown below the node. Numbers 1 to 5 refer to nodes discussed in the text. Clades delimited by vertical bars on the right side are named following the convention of France (2007) and are discussed in detail in the text.
FIGURE 3. A in Towards a revision of the bamboo corals (Octocorallia): Part 4, delineating the family Keratoisididae
FIGURE 3. A selection of polyp types from the Family Keratoisididae. Clade names as noted in the text, followed by species name (if known), specimen number, special treatment (if any), and location. All polyps are less than 1 cm in length or height and are in contracted state due to preservation. S1, Cladarisis nouvianae, CAT 207-1, Cat Island, Bahamas; M1, Orstomisis sp., NMHN IK-2008-14, polyp cleared with clove oil, New Caledonia; I1, Lepidisis caryophyllia, GIL 101-1, SEM view with external tissue removed, Gilbert Canyon, northeast USA; A1, Acanella arbuscula, KUK 103-2, Kükenthal Peak, Caloosahatchee Seamount, Corner Rise Seamounts; J3-1, KEL 604-2, Kelvin Seamount, New England Seamounts; J3-2, KUK 218-1, Kükenthal Peak; I4, BAL 205-1, polyp cleared with clove oil, Balanus Seamount, New England seamounts; F1, KEL 104-1, Kelvin Seamount; H1, Keratoisis magnifica, TMAG K3830, Tasmania Seamounts; C1, BAL 111-1, Balanus Seamount; G1, TMAG K3856, Tasmanian Seamounts; D1, MAN 707-2, Manning Seamount, New England Seamounts; D2, Eknomisis dalioi, KEL 406-1, Kelvin Seamount; B1-1, PIC 102-1, Picket Seamount, New England Seamounts; B1-2, J2098-6-4, Aleutian Islands slope, Alaska, USA.
FIGURE 15. Dokidisis australis n in Towards a revision of the bamboo corals (Octocorallia): Part 5, new genera and species of Keratoisididae from the Tasmanian deep sea
FIGURE 15. Dokidisis australis n. sp. holotype K3834, A, all collected and preserved colony pieces, B, in situ view of colony, C, view of individual polyp, and sclerites of, D, polyp body and tentacle rachis, E, coenenchyme, F, tentacle pinnules, G, pharynx.
FIGURE 14. Tanyostea wolverini n in Towards a revision of the bamboo corals (Octocorallia): Part 5, new genera and species of Keratoisididae from the Tasmanian deep sea
FIGURE 14. Tanyostea wolverini n. sp. holotype K3852, A, all collected and preserved colony pieces, B, in situ view of colony, C, view of individual polyps, and sclerites of, D, coenenchyme, E, polyp body, F, tentacles, G, pharynx.
FIGURE 13. Adinisis adkinsi n in Towards a revision of the bamboo corals (Octocorallia): Part 5, new genera and species of Keratoisididae from the Tasmanian deep sea
FIGURE 13. Adinisis adkinsi n. sp. holotype K3841, A, all collected and preserved colony pieces, B, in situ view of colony, C, view of individual polyp, and sclerites of, D, polyp body, E, coenenchyme, F, tentacles, G, pharynx.
FIGURE 11. Onkoisis magnifica, specimen K3830, A in Towards a revision of the bamboo corals (Octocorallia): Part 5, new genera and species of Keratoisididae from the Tasmanian deep sea
FIGURE 11. Onkoisis magnifica, specimen K3830, A, view of preserved polyps, B, piece of external tunic with embedded sclerites, C, light microscope image of tunic and calcareous nodules. Onkoisis solitaria, D, E, individual polyps, with surface and transmitted illumination showing scale sclerites on lower portion of polyp body.
FIGURE 10. Keratoisis ramosa n in Towards a revision of the bamboo corals (Octocorallia): Part 5, new genera and species of Keratoisididae from the Tasmanian deep sea
FIGURE 10. Keratoisis ramosa n. sp., holotype, K3847, sclerites from, A, polyp body, B, coenenchyme, C, tentacles, and D, pharynx.
FIGURE 1 in Towards a revision of the bamboo corals (Octocorallia): Part 5, new genera and species of Keratoisididae from the Tasmanian deep sea
FIGURE 1. Location map for ROV dive samples east and south of Tasmania where bamboo corals from this study were found.
FIGURE 5. Keratoisis fruticosa n in Towards a revision of the bamboo corals (Octocorallia): Part 5, new genera and species of Keratoisididae from the Tasmanian deep sea
FIGURE 5. Keratoisis fruticosa n. sp. body sclerites of paratype specimens, A, K3837, B, K3851, C, K3850, D, K3836, E, K3838, F, K3844.
FIGURE 12. Adinisis thresheri n in Towards a revision of the bamboo corals (Octocorallia): Part 5, new genera and species of Keratoisididae from the Tasmanian deep sea
FIGURE 12. Adinisis thresheri n. sp., holotype, K3843, A, all collected and preserved colony pieces, B, in situ view of colony, C, view of individual polyp, and sclerites of, D, upper part of polyp body, E, lower part of polyp body and coenenchyme, F, tentacles, G, pharynx.
FIGURE 4. Keratoisis fruticosa n in Towards a revision of the bamboo corals (Octocorallia): Part 5, new genera and species of Keratoisididae from the Tasmanian deep sea
FIGURE 4. Keratoisis fruticosa n. sp., holotype, K3832, sclerites from, A, polyp body, B, coenenchyme, C, tentacles, and D, pharynx.
FIGURE 3. Keratoisis fruticosa n in Towards a revision of the bamboo corals (Octocorallia): Part 5, new genera and species of Keratoisididae from the Tasmanian deep sea
FIGURE 3. Keratoisis fruticosa n. sp., holotype, K3832, A, all collected and preserved colony pieces, B, in situ view of colony being collected, C, D, views of individual polyps.
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