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Type: Article
Published: 2018-05-14
Page range: 131–138
Abstract views: 49
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First record and a new species of Sericosura Fry & Hedgpeth, 1969 (Arthropoda: Pycnogonida: Ammotheidae) from a hydrothermal vent of Southwestern Indian Ridge

Third Institute of Oceanography, SOA, Daxue Road No.178, Xiamen, China 361005
Third Institute of Oceanography, SOA, Daxue Road No.178, Xiamen, China 361005
Third Institute of Oceanography, SOA, Daxue Road No.178, Xiamen, China 361005
Third Institute of Oceanography, SOA, Daxue Road No.178, Xiamen, China 361005
Third Institute of Oceanography, SOA, Daxue Road No.178, Xiamen, China 361005
Pycnogonida Southwestern Indian Ridge hydrothermal vent Sericosura

Abstract

This is the first record of the genus Sericosura from the “Duanqiao” hydrothermal field on the Southwestern Indian Ridge. Collected material included two juvenile specimens temporarily assigned to S. bamberi and S. heteroscela respectively, and one male specimen with dimorphic legs here proposed as a new species, S. duanqiaoensis sp. nov. The discovery suggests potential connectivity among the hydrothermal vents of the Atlantic, Indian and Southern Oceans, expecting obtaining more specimens for further evolutionary studies to clarify the relationships of these hydrothermal vents.

 

References

  1. Arango, C.P. & Linse, K. (2015) New Sericosura (Pycnogonida: Ammotheidae) from deep-sea hydrothermal vents in the Southern Ocean. Zootaxa, 3995 (1), 37–50.
    https://doi.org/10.11646/zootaxa.3995.1.5

    Bamber, R.N. (2006) Pycnogonida. In: Desbruyeres, D., Segonzac, M. & Bright, M. (Eds.), Handbook of Deep-Sea Hydrothermal Vent Fauna. Denisia, Linz, pp. 301–306.

    Bamber, R.N. (2009) Two new species of Sericosura Fry & Hedgpeth, 1969 (Pycnogonida: Ammotheidae), and a reassessment of the genus. Zootaxa, 2140, 56–68.

    Chen, C., Linse, K., Copley, J.T. & Rogers, A.D. (2015) The ‘scaly-foot gastropod’: a new genus and species of hydrothermal vent-endemic gastropod (Neomphalina: Peltospiridae) from the Indian Ocean. Journal of Molluscan Studies, 81, 322–334.
    https://doi.org/10.1093/mollus/eyv013

    Child, C.A. (1982) Deep-Sea Pycnogonida from the North and South Atlantic Basins. Smithsonian Contributions to Zoology, 349, 1–54.
    https://doi.org/10.5479/si.00810282.349

    Child, C.A. (1987) Ammothea verenae and Sericosura venticola, two new hydrothermal vent-associated pycnogonids from the Northeast Pacific. Proceedings of the Biological Society of Washington, 100 (4), 892–901.

    Child, C.A. (1989) Pycnogonida of the Western Pacific Islands VI. Sericosura cochleifovea, a new hydrothermal vent species from the Marianas Back-Arc Basin. Proceedings of the Biological Society of Washington, 102 (3), 732–737.

    Child, C.A. (2000) Sericosura dissita, n. sp., a third hydrothermal vent Pycnogonida described from the northeast Pacific, and other known vent species. Species Diversity, 5, 1–6.

    Child, C.A. & Segonzac, M. (1996) Sericosura heteroscela and S. cyrtoma, new species, and other Pycnogonida from Atlantic and Pacific hydrothermal vents, with notes on habitat and environment. Proceedings of the Biological Society of Washington, 109 (4), 664–676.

    Fry, W.G. & Hedgpeth, J.W. (1969) Pycnogonida, 1. Colossendeidae, Pycnogonidae, Endeidae, Ammotheidae. Fauna of the Ross Sea, 7. Memoirs of the New Zealand Oceanographic Institute, 49, 1–139.

    Gordon, I. (1944) Pycnogonida. Reports of the British, Australian and New Zealand Antarctic Research Expedition, (B), 5 (1), 1–72.

    Rogers, A.D., Tyler, P.A., Connelly, D.P., Copley, J.T., James, R., Larter, R.D., Linse, K., Mills, R.A., NaveiraGarabato, A., Pancost, R.D., Pearce, D.A., Polunin, N., German, C.R., Shank, T., Boersch-Supan, P.H., Alker, B.J., Aquilina, A., Bennett, S.A., Clarke, A., Dinley, R.J.J., Graham, A.G.C., Green, D.R.H., Hawkes, J.A., Hepburn, L., Hilario, A., Huvenne, V.A.I., Marsh, L., Ramirez-Llodra, E., Reid, W.D.K., Roterman, C.N., Sweeting, C.J., Thatje, S. & Zwirglmaier, K. (2012) The Discovery of New Deep-Sea Hydrothermal Vent Communities in the Southern Ocean and Implications for Biogeography. PLoS Biology, 10, 1–17.
    https://doi.org/10.1371/journal.pbio.1001234

    Roterman, C., Copley, J.T., Linse, K.T., Tyler, P.A. & Rogers, A.D. (2013) The biogeography of the yeti crabs (Kiwaidae) with notes on the phylogeny of the Chirostyloidea (Decapoda: Anomura). Proceedings of the Royal Society of London B: Biological Sciences, 280 (1764), 1–9.

    Stock, J.H. (1991) Deep-water Pycnogonida from the surroundings of New Caledonia. Résultats des Campagnes MUSORSTOM, 8 (4), 125–212.

    Tao, C., Lin J., Guo S., Chen J.Y., Wu, G., Han, X., German, C.R., Yoerger, D.R., Zhou, N., Li, H., Su X., Zhu, J. & the DY115-19 (Legs 1–2) & DY115-20 (Legs 4–7) Science Parties (2012) First active hydrothermal vents on an ultraslow-spreading center: Southwest Indian Ridge. Geology, 40 (1), 47–50.
    https://doi.org/10.1130/G32389.1

    Thatje, S., Marsh, L., Roterman, C.N., Mavrogordato, M.N. & Linse, K. (2015) Adaptations to Hydrothermal Vent Life in Kiwa tyleri, a New Species of Yeti Crab from the East Scotia Ridge, Antarctica. PLoS ONE, 10 (6), 1–20.
    https://doi.org/10.1371/journal.pone.0127621

    Wang, J., Lin, R., Bamber, R.N. & Huang, D. (2013) Two new species of Sericosura Fry & Hedgpeth, 1969 (Arthropoda: Pycnogonida: Ammotheidae) from a hydrothermal vent on the East Pacific Rise. Zootaxa, 3669 (2), 165–171.
    https://doi.org/10.11646/Zootaxa.3669.2.8