Hostname: page-component-586b7cd67f-2brh9 Total loading time: 0 Render date: 2024-11-30T19:42:53.876Z Has data issue: false hasContentIssue false

Chrysogorgia from the New England and Corner Seamounts: Atlantic–Pacific connections

Published online by Cambridge University Press:  23 September 2011

Eric Pante
Affiliation:
Department of Biology, University of Louisiana at Lafayette, Lafayette, LA 70504, USA
Les Watling*
Affiliation:
Department of Zoology, University of Hawaii at Manoa, Honolulu, HI 96822, USA
*
Correspondence should be addressed to: L. Watling, Department of Zoology, University of Hawaii at Manoa, Honolulu, HI 96822, USA email: [email protected]

Abstract

Recent exploration of the New England and Corner Seamounts revealed four new species of Chrysogorgia, described here using a combination of molecular and morphological data. These four species are characterized by a sinistral spiral, a character that, with one known exception, has only been reported for Pacific species. In addition, two species have a sclerite composition typical of the Pacific (‘squamosae typicae’). This faunal connection between the Atlantic and the Pacific is confirmed by analysis of the mitochondrial msh1 gene. The exceptional preservation of specimens collected with remotely operated vehicles allows us to discuss the effect of growth on some morphological characters.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 2011

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Abramoff, M., Magelhaes, P. and Ram, S. (2004) Image processing with ImageJ. Biophotonics International 11, 3642.Google Scholar
Bayer, F.M., Grasshoff, M. and Verseveldt, J. (1983) Illustrated trilingual glossary of morphological and anatomical terms applied to Octocorallia. Leiden, The Netherland: E.J. Brill.CrossRefGoogle Scholar
Cairns, S.D. (2001) Studies on western Atlantic Octocorallia (Coelenterata: Anthozoa). Part 1: the genus Chrysogorgia Duchassaing & Michelotti, 1864. Proceedings of the Biological Society of Washington 114, 746787.Google Scholar
Cairns, S.D. (2002) A new species of Chrysogorgia (Anthozoa: Octocorallia) from the Antarctic. Proceedings of the Biological Society of Washington 115, 217222.Google Scholar
Cairns, S.D. (2007) Calcaxonian octocorals (Cnidaria: Anthozoa) from Eastern Pacific Seamounts. Proceedings of the California Academy of Sciences 58, 511541.Google Scholar
Dueñas, L. and Sánchez, J. (2009) Character lability in deep-sea bamboo corals (Octocorallia, Isididae, Keratoisidinae). Marine Ecology Progress Series 397, 1123.Google Scholar
France, S.C. (2007) Genetic analysis of bamboo corals (Cnidaria: Octocorallia: Isididae): does lack of colony branching distinguish Lepidisis from Keratoisis? Bulletin of Marine Science 81, 323333.Google Scholar
France, S.C. and Hoover, L.L. (2001) Analysis of variation in mitochondrial DNA sequences (ND3, ND4L, MSH) among Octocorallia (=Alcyonaria) (Cnidaria: Anthozoa). Bulletin of the Biological Society of Washington 10, 110118.Google Scholar
France, S.C., Rosel, P.E., Agenbroad, J.E., Mullineaux, L.S. and Kocher, T.D. (1996) DNA sequence variation of mitochondrial large-subunit rRNA provides support for a two-subclass organization of the Anthozoa (Cnidaria). Molecular Marine Biology and Biotechnology 5, 1528.Google Scholar
Herrera, S., Baco, A. and Sánchez, J.A. (2010) Molecular systematics of the bubblegum coral genera (Paragorgiidae, Octocorallia) and description of a new deep-sea species. Molecular Phylogenetics and Evolution 55, 123–35.Google Scholar
Kinoshita, K. (1913) Studien uber einige Chrysogorgiiden Japans. Journal of the College of Science, Tokyo Imperial University 33, 147.Google Scholar
Lundsten, L. (2007) The biogeography and distribution of megafauna at three California seamounts. Master thesis. California State University Monterey Bay, USA.Google Scholar
Lundsten, L., Barry, J.P., Cailliet, G.M., Clague, D.A., DeVogelaere, A.P. and Geller, J.B. (2009) Benthic invertebrate communities on three seamounts off southern and central California, USA. Marine Ecology Progress Series 374, 2332.Google Scholar
McClain, C.R., Lundsten, L., Ream, M., Barry, J. and DeVogelaere, A. (2009) Endemicity, biogeography, composition, and community structure on a northeast Pacific seamount. PLoS ONE 4, e4141.Google Scholar
Madsen, F.J. (1944) Octocorallia. The Danish Ingolf-Expedition 5, 165.Google Scholar
McFadden, C.S., Sánchez, J.A. and France, S.C. (2010) Molecular phylogenetic insights into the evolution of Octocorallia: a review. Integrative and Comparative Biology 50, 389410.Google Scholar
McFadden, C.S., Benayahu, Y., Pante, E., Thoma, J.N., Nevarez, P.A. and France, S.C. (2011) Limitations of mitochondrial gene barcoding in Octocorallia. Molecular Ecology Resources 11, 1931.Google Scholar
Mortensen, P., Buhl-Mortensen, L., Gebruk, A. and Krylova, E. (2008) Occurrence of deep-water corals on the Mid-Atlantic Ridge based on MAR-ECO data. Deep-Sea Research Part II—Topical Studies in Oceanography 55, 142152.Google Scholar
Mosher, C. and Watling, L. (2009) Partners for life: a brittle star and its octocoral host. Marine Ecology Progress Series 397, 8188.Google Scholar
Pante, E. and France, S. (2010) Pseudochrysogorgia bellona n. gen., n. sp.: a new genus and species of chrysogorgiid octocoral (Coelenterata: Anthozoa) from the Coral Sea. Zoosystema 32, 595612.Google Scholar
R Development Core Team (2010) R: a language and environment for statistical computing. Vienna, Austria: R Foundation for Statistical Computing. URL http://www.R-project.org. ISBN 3-900051-07-0.Google Scholar
Rasband, W. (1997–2008) ImageJ. Technical report, US National Institutes of Health, Bethesda, Maryland, USA, URL http://rsb.info.nih.gov/ij/Google Scholar
Shank, T. (2010) Spotlight 4: New England and Corner Rise Seamounts. Oceanography 23, 104105.Google Scholar
Sleep, N.H. (1990) Monteregian hotspot track: a long-lived mantle plume. Journal of Geophysical Research 95, 2198321990.Google Scholar
Thoma, J.N., Pante, E., Brugler, M.R. and France, S.C. (2009) Deep-sea octocorals and antipatharians show no evidence of seamount-scale endemism in the NW Atlantic. Marine Ecology Progress Series 397, 2535.Google Scholar
Thomson, J. and Henderson, W. (1906) An account of the alcyonarians collected by the Royal Indian Marine Survey Ship Investigator in the Indian Ocean. Part 1. The Alcyonarians of the deep sea. Calcutta: Indian Museum.Google Scholar
van der Ham, J., Brugler, M.R. and France, S.C. (2009) Exploring the utility of an indel-rich, mitochondrial intergenic region as a molecular barcode for bamboo corals (Octocorallia: Isididae). Marine Genomics 2, 183192.CrossRefGoogle ScholarPubMed
Versluys, J. (1902) Die Gorgoniden der Siboga-Expedition. I. Die Chrysogorgiiden, volume 13. Monographie Siboga-Expeditie, 120 pp.Google Scholar
Watling, L. (2007) A review of the genus Iridogorgia (Octocorallia: Chrysogorgiidae) and its relatives, chiefly from the North Atlantic Ocean. Journal of the Marine Biological Association of the United Kingdom 87, 393402.Google Scholar
Wirshing, H.H., Messing, C.G., Douady, C.J., Reed, J., Stanhope, M.J. and Shiuji, M.S. (2005) Molecular evidence for multiple lineages in the gorgonian family plexauridae (Anthozoa: Octocorallia). Marine Biology 147, 497508.Google Scholar
Wright, E. and Studer, T. (1889) Report on the Alcyonaria collected by the H.M.S. Challenger during the years 1873–76. Report on the scientific results of the voyage of H.M.S. Challenger during the years 1872–76. Zoology 31, 1314, pls 1–43.Google Scholar