Hostname: page-component-586b7cd67f-rdxmf Total loading time: 0 Render date: 2024-12-01T00:02:09.290Z Has data issue: false hasContentIssue false

New species of chemosymbiotic clams (Bivalvia: Vesicomyidae and Thyasiridae) from a putative ‘seep’ in the Hatton–Rockall Basin, north-east Atlantic

Published online by Cambridge University Press:  08 October 2013

P. Graham Oliver*
Affiliation:
Department of Biodiversity and Systematic Biology, National Museum of Wales, Cathays Park, Cardiff, CF10 3NP, UK
Jim Drewery
Affiliation:
Marine Scotland Science, Marine Laboratory, 375 Victoria Road, Aberdeen, AB11 9DB, UK
*
Correspondence should be addressed to: P.G. Oliver, Department of Biodiversity and Systematic Biology, National Museum of Wales, Cathays Park, Cardiff, CF10 3NP, UK email: [email protected]

Abstract

Two new species of chemosymbiotic bivalves are described from a poorly localized site in the Hatton–Rockall Basin at 1187–1200 m. The new species Isorropodon mackayi sp. nov. is compared with others of the genus from the North and South Atlantic. A novel anatomical structure, suggested to be a secondary gill, is described. The second bivalve Thyasira scotiae sp. nov. is compared with other species known to inhabit cold seeps in the Atlantic and most resembles Thyasira sarsi. Other than the minor morphological differences, the bathyal range and presence of commensal polychaetes, Antonbrunnia, never reported in T. sarsi support the erection of a new species. In the North Atlantic Isorropodon species and the larger thyasirids, with the exception of T. sarsi, are typically found at hydrocarbon seeps associated with pockmarks and mud volcanoes. If correct, then this is the first indication of active sulphidic seepage in the Hatton–Rockall Basin.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 2013 

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

Allen, J.A. (2001) The family Kelliellidae (Bivalvia: Heterodonta) from the deep Atlantic and its relationship with the family Vesicomyidae. Zoological Journal of the Linnean Society 131, 199226.Google Scholar
Arp, A.J., Childress, J.J. and Fisher, C.R. (1984) Metabolic and blood gas transport characteristics of the hydrothermal vent bivalve Calyptogena magnifica. Physiological Zoology 57, 648662.CrossRefGoogle Scholar
Blake, J.A. (1990) A new genus and species of Polychaeta commensal with a deep-sea thyasirid clam. Proceedings of the Biological Society of Washington 103, 681686.Google Scholar
Boss, K.J. and Turner, R.D. (1980) The giant white clam from the Galapagos rift, Calyptogena magnifica species novum. Malacologia 20, 161194.Google Scholar
Dando, P.R. (2001) A review of pockmarks in the UK part of the North Sea, with particular respect to their biology. Technical Report produced for Strategic Environmental Assessment–SEA2. London: UK Department of Trade and Industry, 21 pp.Google Scholar
Dando, P.R., Austen, M.C., Burke, R.J., Kendall, M.A., Kennicutt, M.C., Judd, A.G., Moore, D.C., O'Hara, S.C.M., Schmaljohann, R. and Southward, A.J. (1991) Ecology of a North Sea pockmark with an active methane seep. Marine Ecology Progress Series 70, 4963.Google Scholar
Decker, C., Olu, K., Cunha, R.L. and Arnaud-Haond, S. (2012) Phylogeny and diversification patterns among vesicomyid bivalves. PLoS ONE 7(4), e33359.Google Scholar
Gebruk, A.V., Krylova, E.M., Lein, A.Y., Vinogradov, G.M., Anderson, E., Pimenov, N.V., Cherkashev, G.A. and Crane, K. (2003) Methane seep community of the Håkon Mosby mud volcano (the Norwegian Sea): composition and trophic aspects. Sarsia 88, 394403.Google Scholar
Goffredi, S.K. and Barry, J.P. (2002) Species-specific variation in sulfide physiology between closely related vesicomyid clams. Marine Ecology Progress Series 225, 227238.CrossRefGoogle Scholar
Hovland, M. (1990) Do carbonate reefs form due to fluid seepage? Terra Nova 2, 818.Google Scholar
Hovland, M. (2005) Pockmark associated coral reefs at the Kristin field off Mid-Norway. In Freiwald, A. and Roberts, J.M. (eds) Cold-water corals and ecosystems. Berlin: Springer, pp. 623632.Google Scholar
Hovland, M., Jensen, S. and Indreiten, T. (2012) Unit pockmarks associated with Lophelia coral reefs off mid-Norway: more evidence of control by ‘fertilizing’ bottom currents. Geo-Marine Letters. 32, 545554, doi: 10.1007/s00367-012-0284-0.Google Scholar
ICES (2013) Report of the ICES\NAFO Joint Working Group on Deep-water Ecology (WGDEC), 11-15 March 2013, Floedevingen, Norway. ICES CM 2013/ACOM: 28, 82 pp.Google Scholar
Krylova, E.M., Gebruk, A.V., Portnova, D.A., Todt, C. and Haflidason, H. (2011) New species of the genus Isorropodon (Bivalvia: Vesicomyidae: Pliocardiinae) from cold methane seeps at Nyegga (Norwegian Sea, Vøring Plateau, Storrega Slide). Journal of the Marine Biological Association of the United Kingdom 91, 11351144.Google Scholar
Masson, D.G., Bett, B.J., Billett, D.S.M., Jacobs, C.L., Wheeler, A.J. and Wynn, R.B. (2003) The origin of deep-water, coral-topped mounds in the northern Rockall Trough, Northeast Atlantic. Marine Geology 192, 215237.Google Scholar
Mayer, L.A., Shor, A.N., Hughes Clarke, J. and Piper, D.J.W. (1988) Dense biological communities at 3850 m on the Laurentian Fan and their relationship to the deposits of the 1929 Grand Banks earthquake. Deep-Sea Research 35, 12351246.CrossRefGoogle Scholar
Mienis, F., Weering, T. van, de Haas, H., de Stigter, H.C., Huvenne, V. and Wheeler, A. (2006) Carbonate mound development at the SW Rockall Trough margin based on high resolution TOBI and seismic recording. Marine Geology 233, 119.Google Scholar
Ockelmann, K.W. (1961) The status of Thyasira insignis, T. plana and T. inaequalis, all Verrill and Bush. Nautilus 75, 5055.Google Scholar
Ockelmann, K.W. (1965). Developmental types in marine bivalves and their distribution along the Atlantic coast of Europe. In Cox, L.R. and Peake, J.F. (eds) Proceedings of the first European Malacological Congress, September 17–21, 1962. London: Conchological Society of Great Britain and Ireland and Malacological Society of London, pp. 2535.Google Scholar
Okutani, T., Fujikura, K. and Kojima, S. (2000) New taxa and review of vesicomyid bivalves collected from the northwest Pacific by deep-sea research systems of the Japan Marine Science and Technology Center. Venus 59, 83101.Google Scholar
Oliver, P.G. (2013) Thyasiroidea Dall, 1900. Available at: http://ebivalvia.lifedesks.org/pages/27176 (accessed 18 September 2013).Google Scholar
Oliver, P.G. and Holmes, A.M. (2006) New species of Thyasiridae (Bivalvia) from chemosynthetic communities in the Atlantic Ocean. Journal of Conchology 39, 175183.Google Scholar
Oliver, P.G. and Killeen, I.J. (2002) The Thyasiridae of the British Continental Shelf and North Sea Oilfields. Studies in Marine Biodiversity and Systematics. Biomôr Reports 3. Cardiff: National Museum of Wales, 73 pp.Google Scholar
Oliver, P.G. and Sellanes, J. (2005) New species of Thyasiridae from a methane seepage area off Concepción, Chile. Zootaxa 1092, 120.Google Scholar
Oliver, P.G., Rodrigues, C.F. and Cunha, M.R. (2011) Chemosymbiotic bivalves from the mud volcanoes of the Gulf of Cadiz, NE Atlantic, with descriptions of new species of Solemyidae, Lucinidae and Vesicomyidae. ZooKeys 113, 138.Google Scholar
Olu-Le Roy, K., Sibuet, M., Fiala-Médioni, A., Gofas, S., Salas, C., Mariotti, A., Foucher, J.P. and Woodside, J. (2004) Cold seep communities in the deep eastern Mediterranean Sea: composition, symbiosis and spatial distribution on mud volcanoes. Deep-Sea Research I 51, 19151936.Google Scholar
Olu, K., Cordes, E.E., Fisher, C.R., Brooks, J.M., Sibuet, M. and Desbruyères, D. (2010) Biogeography and potential exchanges among the Atlantic Equatorial Belt cold-seep faunas. PLoS ONE 5(8), e11967.Google Scholar
Rensbergen, P. van, Rabaute, A., Colpaert, A., Ghislain, T. St., Mathijs, M. and Bruggeman, A. (2007) Fluid migration and fluid seepage in the Connemara Field, Porcupine Basin interpreted from industrial 3D seismic and well data combined with high-resolution site survey data. International Journal of Earth Sciences 96, 185197.CrossRefGoogle Scholar
Roberts, J.M., Wheeler, A., Freiwald, A. and Cairns, S. (2009) Cold-water corals: the biology and geology of deep-sea coral habitats. Cambridge: Cambridge University Press, 334 pp.Google Scholar
Rodrigues, C.F., Oliver, P.G. and Cunha, M.R. (2008) Thyasiroidea (Mollusca: Bivalvia) from the mud volcanoes of the Gulf of Cadiz (North-east Atlantic). Zootaxa 1752, 4156.CrossRefGoogle Scholar
Rodrigues, C.F., Cunha, M.R., Olu, K. and Duperron, S. (2012) The smaller vesicomyid bivalves in the genus Isorropodon (Bivalvia, Vesicomyidae, Pliocardiinae) also harbour chemoautotrophic symbionts. Symbiosis 56, 129137.Google Scholar
Sturany, R. (1896) Mollusken I (Prosobranchier und Opisthobranchier, Scaphopoden; Lamellibranchier) gesammelt von S. M. Schiff ‘Pola’ 1890–94. Denkschriften der mathematischnaturwissenschaftlichen Klasse der Kaiserlichen Akademie der Wissenschaften, Wien 63, 136, pls 1–2.Google Scholar
Taylor, J.D. and Glover, E.A. (2010) Chemosymbiotic bivalves. In Kiel, S. (ed.) The vent and seep fauna (Topics in Geobiology 33). Heidelberg: Springer, pp. 107135.Google Scholar
Taylor, J.D., Williams, S.T. and Glover, E.A. (2007) Evolutionary relationships of the bivalve family Thyasiridae (Mollusca: Bivalvia), monophyly and superfamily status. Journal of the Marine Biological Association of the United Kingdom 87, 565574.Google Scholar
Tyler, P. and Young, C.M. (1999) Reproduction and dispersal at vents and cold seeps. Journal of the Marine Biological Association of the United Kingdom 79, 193208.Google Scholar
Vanreusel, A., Andersen, A., Boetius, A., Connelly, D., Cunha, M., Decker, C., Hilario, A., Kormas, K., Maignien, L., Olu, K., Pachiadaki, M., Ritt, B., Rodrigues, C., Sarrazin, J., Tyler, P., Van Gaever, S. and Vanneste, H. (2009) Biodiversity of cold seep ecosystems along the European margins. Oceanography 22, 110127.Google Scholar
Verrill, A.E. and Bush, K.J. (1898) Revision of the deep-water Mollusca of the Atlantic coast of North America, with descriptions of new genera and species. Proceedings of the United States National Museum 20, 775901.Google Scholar
von Cosel, R. and Olu, K. (2009) Large Vesicomyidae (Mollusca: Bivalvia) from cold seeps in the Gulf of Guinea off the coasts of Gabon, Congo and northern Angola. Deep-Sea Research Part II: Topical Studies in Oceanography 56, 23502379.Google Scholar
von Cosel, R. and Salas, C. (2001) Vesicomyidae (Mollusca: Bivalvia) of the genera Vesicomya, Waisiuconcha, Isorropodon and Callogonia in the eastern Atlantic and Mediterranean. Sarsia 86, 333366.Google Scholar