Hostname: page-component-78c5997874-g7gxr Total loading time: 0 Render date: 2024-11-20T01:38:11.617Z Has data issue: false hasContentIssue false

Brittle stars (Echinodermata: Ophiuroidea) from seamounts in the Andaman Sea (Indian Ocean): first account, with descriptions of new species

Published online by Cambridge University Press:  28 March 2012

Sabine Stöhr*
Affiliation:
Swedish Museum of Natural History, Box 50007, 10405 Stockholm, Sweden
Sabyasachi Sautya
Affiliation:
National Institute of Oceanography (Council of Scientific & Industrial Research—CSIR), Dona Paula, Goa 403 004, India
Baban Ingole
Affiliation:
National Institute of Oceanography (Council of Scientific & Industrial Research—CSIR), Dona Paula, Goa 403 004, India
*
Correspondence should be addressed to: S. Stöhr, Swedish Museum of Natural History, Box 50007, 10405 Stockholm, Sweden email: [email protected]

Abstract

For the first time, brittle stars were collected on two seamounts in the Andaman Back-arc Basin. Of the six species, two were new to science and are described herein as Ophioleuce longispinum sp. nov. and Ophiophyllum minimum sp. nov., in the family Ophiuridae, subfamilies Ophioleucinae and Ophiurinae, respectively. Skeletal details were studied and documented by scanning electron microscopy. Morphological similarities between related species are discussed in detail. Ophioleuce longispinum sp. nov. is particularly interesting, because it combines characters typical for its genus with those otherwise only known from Ophiophyllum, such as a limpet-like disc, a fringe of marginal disc papillae or spines, and a paddle-like modified lower arm spine. The remaining species, Astrophiura cf. tiki, Ophiactis perplexa, Ophiolimna antarctica and an unidentified Ophiura, are new records for the Andaman Sea.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 2012

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

Baranova, Z.I. (1955) New species and subspecies of echinoderms from the Bering Sea. Trudy Zoologicheskogo Instituta Akademiya Nauk SSSR 18, 334342.Google Scholar
Bell, F.J. (1887) Report on a collection of Echinodermata from the Andaman Islands. Proceedings of the Zoological Society of London 1887, 139145.CrossRefGoogle Scholar
Belyaev, G.M. and Litvinova, N.M. (1976) The new and rare ophiuroid species from the Pacific and Indian Oceans. Trudy Instituta Okeanologii Akademija nauk CCCP 99, 126139.Google Scholar
Cherbonnier, G. and Guille, A. (1976) Sur la présence, à I'île Heard, de l'Ophiure Astrophiura permira Sladen. Bulletin du Muséum National d'Histoire Naturelle, Paris 351, 1721.Google Scholar
Clark, A.H. (1916) On a new starfish and five new brittle-stars from the Galapagos Islands. Annals and Magazine of Natural History, Series 8 18, 115122.CrossRefGoogle Scholar
Clark, A.M. and Rowe, F.W.E. (1971) Monograph of shallow-water Indo-west Pacific echinoderms. London: Trustees of the British Museum (Natural History).Google Scholar
Clark, H.L. (1911) North Pacific ophiurans in the collection of the United States National Museum. Smithsonian Institution United States National Museum Bulletin 75, 1302.Google Scholar
Clark, H.L. (1939) Ophiuroidea. The John Murray Expedition 1933–34, Scientific Reports 6, 1136.Google Scholar
Dyakonov, A.M. (1954) Ophiuroids of the USSR seas. Moscow and Leningrad: Izdatel'stvo Akademii Nauk SSSR.Google Scholar
Fujita, T. and Hendler, G. (2001) Description of a new species of Astrophiura (Echinodermata: Ophiuroidea) from Tosa Bay, Japan, and several of its remarkable anatomical characteristics. In Fujita, T., Saito, H. and Takeda, M. (eds) Deep-sea fauna and pollutants in Tosa Bay. National Science Museum Monographs. Tokyo: National Science Museum, pp. 263281.Google Scholar
Gage, J.D. and Tyler, P.A. (1991) Deep-sea biology: a natural history of organisms at the deep-sea floor. Cambridge: Cambridge University Press.CrossRefGoogle Scholar
Guille, A. and Ribes, S. (1981) Échinodermes associés aux Scléractiniaires d'un récif frangeant de l'île de La Réunion (océan Indien). Bulletin du Muséum national d'Histoire naturelle, 4e series 3, 7392.Google Scholar
Guille, A. and Vadon, C. (1985) Les Ophiures littorales de Nouvelle-Calédonie. Bulletin du Muséum national d'Histoire naturelle, 4e series 7, 6172.CrossRefGoogle Scholar
Guille, A. and Vadon, C. (1986) Ophiuridae l'océan Indien profond. Indo-Malayan Zoology 3, 167188.Google Scholar
James, D.B. (1970a) Studies on Indian echinoderms—3. Ophiarthrum pictum (Müller and Troschel) (Ophiuroidea: Ophiocomidae) a new record from the Indian Ocean with additional notes on the species. Journal of the Marine Biological Association of India 12, 136138.Google Scholar
James, D.B. (1970b) Studies on Indian echinoderms—4. On the brittle-stars Amphioplus gravelyi sp. nov. and Amphioplus depressus (Ljungman) from the Indian coasts. Journal of the Marine Biological Association of India 12, 139145.Google Scholar
James, D.B. (1981) Studies on Indian echinoderms—8. On a new genus Ophioelegans (Ophiuroidea: Ophiuridae) with notes on Ophiolepis superba H.L. Clark, 1938. Journal of the Marine Biological Association of India 23, 1518.Google Scholar
James, D.B. (1982a) Studies on Indian echinoderms—10. Ophiocoma anaglyptica (Ophiuroidea: Ophiocomidae), a new record from the Indian Ocean with notes on other species of Ophiocoma from Indian Seas. Journal of the Marine Biological Association of India 24, 3641.Google Scholar
James, D.B. (1982b) Studies on Indian echinoderms—9. Ophionereis andamanensis sp. nov. (Ophiuroidea: Ophionereidae) from Port Blair, Andamans. Journal of the Marine Biological Association of India 24, 3335.Google Scholar
James, D.B. (1983) Research on Indian echinoderms—a review. Journal of the Marine Biological Association of India 25, 91108.Google Scholar
Kattoju, K.R., Ray, D., Mudholkar, A., Gollu, M.P. and Mathew, R. (2010) Tectonic and magmatic implications of the Off-Nicobar earthquake swarm, Andaman Sea. Eos Transactions, AGU, Fall Meeting Supplement 89, T51B–1890.Google Scholar
Koehler, R. (1897) Echinodermes recueillis par ‘l'Investigator’ dans l'Ocean Indien. I. Les Ophiures de mer profonde. Annales des Sciences Naturelles Zoologie 8, 277372.Google Scholar
Koehler, R. (1898) Echinoderms recueillis par l'Investigator dans l'Ocean Indien, II. Les Opiures littorales. Bulletin Scientifique de la France et de la Belgique 31, 55124.Google Scholar
Koehler, R. (1899) An account of the deep-sea Ophiuroidea collected by the Royal Indian Marine Survey Ship Investigator. Calcutta: Trustees of the Indian Museum.Google Scholar
Koehler, R. (1900) Note preliminaire sur les Echinides et les Ophiures de l'Expédition Antarctique Belge. Bulletin de l'Académie Royale Belgique 11, 814820.Google Scholar
Koehler, R. (1904) Ophiures de l'expédition du Siboga. Part 1. Ophiures de mer profonde. Leiden: E.J. Brill.Google Scholar
Koehler, R. (1922) Ophiurans of the Philippine Seas and adjacent waters. Smithsonian Institution United States National Museum Bulletin 100, 1486.Google Scholar
Litvinova, N.M. (1981) Ophiuroidea. In Kuznetsov, A.P. and Mironov, A.N. (eds) Benthos of the submarine mountains Marcus-Necker and adjacent Pacific regions. Moscow: Academy of Sciences of the USSR P.P. Shirshov Institute of Oceanology, pp. 113130.Google Scholar
Litvinova, N.M. and Smirnov, I.S. (1981) A contribution to studying the genus Astrophiura (Echinodermata, Ophiuroidea). Zoologiceskij Zhurnal 60, 626629.Google Scholar
Lyman, T. (1869) Preliminary report on the Ophiuridae and Astrophytidae dredged in deep water between Cuba and Florida Reef. Bulletin of the Museum of Comparative Zoology 1, 309354.Google Scholar
Lyman, T. (1878) Ophiuridae and Astrophytidae of the ‘Challenger’ expedition. Part I. Bulletin of the Museum of Comparative Zoology at Harvard 5, 65168.Google Scholar
Lyman, T. (1880) A structural feature hitherto unknown among Echinodermata found in deep-sea ophiurans. Anniversary Memoirs of the Boston Society of Natural History 1880, 112.Google Scholar
Lyman, T. (1883) Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Carribbean Sea (1878–79), and on the east coast of the United States, during the summer of 1880, by the U.S. coast survey steamer ‘Blake’, commander J.R. Bartlett, U.S.N., commanding. XX.—Report on the Ophiuroidea. Bulletin of the Museum of Comparative Zoology at Harvard 10, 227287.Google Scholar
Madsen, F.J. (1983) A review of the Ophioleucinae stat. rev. (Echinodermata, Ophiuroidea) with the erection of a new genus, Ophiostriatus. Steenstrupia 9, 2969.Google Scholar
Martynov, A. (2010) Reassessment of the classification of the Ophiuroidea (Echinodermata), based on morphological characters. I. General character evaluation and delineation of the families Ophiomyxidae and Ophiacanthidae. Zootaxa 2697, 1154.Google Scholar
Martynov, A.V. and Litvinova, N.M. (2008) Deep-water Ophiuroidea of the northern Atlantic with descriptions of three new species and taxonomic remarks on certain genera and species. Marine Biology Research 4, 76111.CrossRefGoogle Scholar
Matsumoto, H. (1912) Preliminary notice of a new interesting ophiuran (Astrophiura kawamurai). Annotationes Zoologicae Japonenses 8, 225228.Google Scholar
Matsumoto, H. (1915) A new classification of the Ophiuroidea: with description of new genera and species. Proceedings of the Academy of Natural Sciences of Philadelphia 67, 4392.Google Scholar
Matsumoto, H. (1917) A monograph of Japanese Ophiuroidea, arranged according to a new classification. Journal of the College of Science, Imperial University, Tokyo 38, 148.Google Scholar
McClain, C.R. (2007) Seamounts: identity crisis or split personality? Journal of Biogeography 34, 20012008.CrossRefGoogle Scholar
McKnight, D.G. (1975) Some echinoderms from the Northern Tasman Sea. New Zealand Oceanographic Institute Records 2, 4976.Google Scholar
McKnight, D.G. (2003) New brittle-stars (Echinodermata: Ophiuroidea) from New Zealand waters. Zootaxa 352, 136.CrossRefGoogle Scholar
Mortensen, T. (1933) Ophiuroidea. The Danish Ingolf Expedition 4, 1121.Google Scholar
Mortensen, T. (1936) Echinoidea and Ophiuroidea. Discovery Reports 12, 199348.Google Scholar
O'Hara, T.D. (2007) Seamounts: centres of endemism or species richness for ophiuroids? Global Ecology and Biogeography 16, 720732.CrossRefGoogle Scholar
O'Hara, T.D. and Stöhr, S. (2006) Deep water Ophiuroidea (Echinodermata) of New Caledonia: Ophiacanthidae and Hemieuryalidae. Tropical Deep Sea Benthos (Mémoires du Muséum national d'Histoire naturelle 193) 24, 33141.Google Scholar
Paterson, G.L. (1985) The deep-sea Ophiuroidea of the North Atlantic Ocean. Bulletin of the British Museum (Natural History), Zoology Series 49, 1162.Google Scholar
Rowe, F.W.E. and Richmond, M.D. (2004) A preliminary account of the shallow-water echinoderms of Rodrigues, Mauritius, western Indian Ocean. Journal of Natural History 38, 32733314.Google Scholar
Sautya, S., Ingole, B., Ray, Durbar, Stöhr, S., Samudrala, K., Raju, K.A.K. and Mudholkar, A. (2011) Megafaunal community structure of Andaman Seamounts including the Back-Arc Basin—a quantitative exploration from the Indian Ocean. PLoS ONE 6, e16162.Google Scholar
Sladen, W.P. (1878) On Astrophiura permira, an echinoderm-form intermediate between Ophiuroidea and Asteroidea. Philosophical Transactions of the Royal Society of London, Series B 27, 456457.Google Scholar
Sladen, W.P. (1879a) Astrophiura permira, an echinoderm intermediate between Ophiuroidea & Asteroidea. Zoologischer Anzeiger 18, 1011.Google Scholar
Sladen, W.P. (1879b) On the structure of Astrophiura, a new and aberrant genus of Echinodermata. Annals and Magazine of Natural History 5, 410415.Google Scholar
Smallwood, B.J., Wolff, G.A., Bett, B.J., Smith, C.R., Hoover, D., Gage, J.D. and Patience, A. (1999) Megafauna can control the quality of organic matter in marine sediments. Naturwissenschaften 86, 320324.Google Scholar
Stöhr, S. (2005) Who's who among baby brittle stars (Echinodermata: Ophiuroidea): postmetamorphic development of some North Atlantic forms. Zoological Journal of the Linnean Society 143, 543576.Google Scholar
Stöhr, S. and O'Hara, T.D. (2007) World Ophiuroidea database. Vlaams Instituut voor de Zee. Accessed 5 September 2011.Google Scholar
Stöhr, S. and Segonzac, M. (2005) Deep-sea ophiuroids (Echinodermata) from reducing and non-reducing environments in the North Atlantic Ocean. Journal of the Marine Biological Association of the United Kingdom 85, 383402.CrossRefGoogle Scholar
Stöhr, S., Conand, C. and Boissin, E. (2008) Brittle stars (Echinodermata: Ophiuroidea) from La Réunion and the systematic position of Ophiocanops Koehler, 1922. Zoological Journal of the Linnean Society 153, 545560.CrossRefGoogle Scholar
Stöhr, S., O'Hara, T.D. and Thuy, B. (in press) Global diversity of brittle stars (Echinodermata: Ophiuroidea). PLoSOne.Google Scholar
Sumida, P.Y.G., Tyler, P.A., Gage, J.D. and Nørrevang, A. (1998) Postlarval development in shallow and deep-sea ophiuroids (Echinodermata: Ophiuroidea) of the NE Atlantic Ocean. Zoological Journal of the Linnean Society 124, 267300.CrossRefGoogle Scholar
Vadon, C. (1991) Echinodermata: Ophiuridae profonds de Nouvelle-Calédonie. Formes paedomorphes. Résultats des Campagnes MUSORSTOM, Volume 8. Mémoires du Muséum national d'Histoire naturelle (A) 151, 335356.Google Scholar
Vadon, C. and Guille, A. (1984) Les Ophiuridae (Ophiuroidea, Echinodermata) de la campagne MD 32 du ‘Marion-Dufresne’ autour de l'ile de La Réunion. Bulletin du Muséum national d'Histoire naturelle, 4e series 6, 583615.Google Scholar
Ziesenhenne, F.C. (1951) A new brittlestar of the genus Astrophiura from Southern California. Bulletin of the Southern California Academy of Sciences 50, 2533.Google Scholar