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Distribution, ecology and life-cycle of Maxmuelleria lankesteri (Echiura: Bonelliidae): a review with notes on field identification

Published online by Cambridge University Press:  11 May 2009

D. J. Hughes
Affiliation:
Centre for Coastal and Marine Sciences, Dunstaffnage Marine Laboratory, PO Box 3, Oban, Argyll, PA34 4AD.
A. D. Ansell
Affiliation:
Centre for Coastal and Marine Sciences, Dunstaffnage Marine Laboratory, PO Box 3, Oban, Argyll, PA34 4AD.
R. J. A. Atkinson
Affiliation:
University Marine Biological Station, Millport, Isle of Cumbrae, KA28 OEG

Extract

This paper summarizes the available information on the distribution and biology of Maxmuelleria lankesteri. This large echiuran was described almost a century ago but its local abundance and potential importance as a bioturbator were recognized only recently. The species is widespread around the British and Irish coasts, most commonly in fine muds. A deep-burrowing, nocturnal deposit feeder, M. lankesteri is unlikely to be seen by divers, but its presence can be deduced from the form of ejecta mounds and proboscis tracks. The worms are very difficult to capture intact. Body size in a sample from Loch Sween, Argyll, was approximately normally distributed. Very small individuals are rarely found. Developing oocytes were found in the coelom over the spring and summer. Mature eggs accumulate in the gonoducts, with maximum loads found from October to December, possibly indicating a single annual spawning during the winter. Despite intensive examination of a large number of adult females, no dwarf males were found, leaving open the question of their existence. The large, yolky eggs indicate lecithotrophy or direct development. Larval stages have not been recognized. The apparent scarcity of developmental stages and of very small adults suggests that recruitment may be sparse and infrequent.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 1996

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References

Agius, L., Jaccarini, V., Ballantine, J.A., Ferrito, V., Pelter, A., Psaila, A.F. & Zammit, V.A., 1979. Photodynamic action of bonellin, an integumentary chlorin of Bonellia viridis Rolando (Echiura, Bonelliidae). Comparative Biochemistry and Physiology, 63B, 109117.Google ScholarPubMed
Atkinson, R.J.A., 1986. Mud-burrowing megafauna of the Clyde Sea area. Proceedings of the Royal Society of Edinburgh B, 90, 351361.Google Scholar
Bell, G., 1982. The masterpiece of nature: the evolution and genetics of sexuality. London: Croom Helm.Google Scholar
Bock, S., 1942. On the structure and affinities of ‘Thalassema’ lankesteri Herdman and the classification of the group Echiuroidea. Göteborgs K Vetenskaps-och Vitterhets-Samhälles Handlingar, series B, 2(6), 194.Google Scholar
Chuang, S.H., 1962. Feeding mechanism of the echiuroid, Ochetostoma erythrogrammon Leuckart & Ruppell, 1828. Biological Bulletin. Marine Biological Laboratory, Woods Hole, 123, 8085.CrossRefGoogle Scholar
Dattagupta, A.K. & Menon, P.K.B., 1964. Morphology and histology of the males of Acanthobonellia. Proceedings of the Royal Society of Edinburgh B, 68, 267276.Google Scholar
Elliott, M. & Taylor, C.J.L., 1989. The production ecology of the subtidal benthos of the Forth Estuary, Scotland. Scientia Marina, 53, 531541.Google Scholar
Gould-Somero, M., 1975. Echiura. In Reproduction of marine invertebrates. Vol. 3. Annelids and echiurans (ed. A.C., Giese and J.S., Pearse), pp. 277311. New York: Academic Press.CrossRefGoogle Scholar
Herdman, W.A., 1897. Notes on a new British echiuroid gephyrean with remarks on the genera Thalassema and Hamingia. Quarterly Journal of Microscopical Science, 40, 367384.Google Scholar
Holme, N.A., 1961. The bottom fauna of the English Channel. Journal of the Marine Biological Association of the United Kingdom, 41, 397–^61.CrossRefGoogle Scholar
Howson, C.M., Connor, D.W. & Holt, R.H.F., 1994. The Scottish sealochs: an account of surveys undertaken for the Marine Nature Conservation review. Joint Nature Conservation Committee Report, no. 164, 212 pp.Google Scholar
Hughes, D.J., Ansell, A.D. & Atkinson, R.J.A., 1994. Resource utilization by a sedentary surface deposit feeder, the echiuran worm Maxmuelleria lankesteri. Marine Ecology Progress Series, 112, 267275.CrossRefGoogle Scholar
Hughes, D.J., Ansell, A.D. & Atkinson, R.J.A., 1996. Sediment bioturbation by the echiuran worm Maxmuelleria lankesteri (Herdman) and its consequences for radionuclide dispersal in Irish Sea sediments. Journal of Experimental Marine Biology and Ecology, 195, 203220.CrossRefGoogle Scholar
Hughes, D.J., Ansell, A.D., Atkinson, R.J.A. & Nickell, L.A., 1993. Underwater television observations of surface activity of the echiuran worm Maxmuelleria lankesteri (Echiura: Bonelliidae). Journal of Natural History, 27, 219248.CrossRefGoogle Scholar
Hughes, D.J. & Atkinson, R.J.A., in press. A towed video survey of megafaunal bioturbation in the north-eastern Irish Sea. Journal of the Marine Biological Association of the United Kingdom.Google Scholar
Jose, K.V., 1964. The morphology of Acanthobonellia pirotanensis n. sp., a bonellid from the Gulf of Kutch, India. Journal of Morphology, 115, 5368.CrossRefGoogle Scholar
Kershaw, P.J., Swift, D.J., Pentreath, R.J. & Lovett, M.B., 1983. Plutonium redistribution by biological activity in Irish Sea sediments. Nature, London, 306, 774775.CrossRefGoogle ScholarPubMed
Kershaw, P.J., Swift, D.J., Pentreath, R.J. & Lovett, M.B., 1984. The incorporation of plutonium, americium and curium into the Irish Sea seabed by biological activity. Science of the Total Environment, 40, 6181.CrossRefGoogle Scholar
Lönnberg, E. & Gustafson, G., 1940. Notes on the colour substance of Thalassema lankesteri (Herdman). Arkivför Zoologi, 32B, 14.Google Scholar
Nickell, L.A., 1992. Deep bioturbation in organically-enriched marine sediments. PhD thesis, University of London.Google Scholar
Nickell, L.A., Atkinson, R.J.A., Hughes, D.J., Ansell, A.D. & Smith, C.J., 1995a. Burrow morphology of the echiuran worm Maxmuelleria lankesteri (Echiura: Bonelliidae), and a brief review of burrow structure and related ecology of the Echiura. Journal of Natural History, 29, 871885.CrossRefGoogle Scholar
Nickell, L.A., Hughes, D.J. & Atkinson, R.J.A., 1995b. Megafaunal bioturbation in organically-enriched Scottish sea lochs. In Biology and ecology of shallow coastal waters. Proceedings of the 28th European Marine Biology Symposium, Hersonissos, Crete, 1993 (ed. A., Eleftheriou et al.), pp. 315322. Fredensborg: Olsen & Olsen.Google Scholar
Ohta, S., 1984. Star-shaped feeding traces produced by echiuran worms on the deep-sea floor of the Bay of Bengal. Deep-Sea Research, 31, 14151432.CrossRefGoogle Scholar
Pilger, J., 1978. Settlement and metamorphosis in the Echiura: a review. In Settlement and metamorphosis of marine invertebrate larvae. Proceedings of the Symposium on the Settlement and Metamorphosis of Marine Invertebrate Larvae, American Zoological Society Meeting, Toronto, Canada, December 27–28,1977 (ed. F.-S., Chia and M.E., Rice), pp. 103112. New York: Elsevier Press.Google Scholar
Pilger, J.F., 1980. The annual cycle of oogenesis, spawning and larval settlement of the echiuran Listriolobus pelodes off southern California. Pacific Science, 34, 129142.Google Scholar
Rachor, E. & Bartel, S., 1981. Occurrence and ecological significance of the spoon-worm Echiurus echiurus in the German Bight. Veröffentlichungen des Instituts fürMeeresforschung in Bremerhaven, 19, 7188.Google Scholar
Selenka, E., 1878. Das Männchen der Bonellia. Zoologischer Anzeiger, 1, 120121.Google Scholar
Singhal, R.N., 1982. The annual reproductive cycle of Achaetobonellia maculata Fisher (Echiura: Bonelliidae). Proceedings of the Indian Academy of Sciences (Animal Science), 91, 569576.CrossRefGoogle Scholar
Singhal, R.N. & Dattagupta, A.K., 1982. Studies on some aspects of reproduction in Achaetobonellia maculata Fisher (Echiura: Bonellidae). Netherlands Journal of Zoology, 32, 263269.CrossRefGoogle Scholar
Southern, R., 1913. Gephyrea of the coasts of Ireland. Scientific Investigations of the Fisheries Branch, Department of Agriculture and Technical Instruction for Ireland, 1912(3), 116.Google Scholar
Stephen, A.C., 1934. The Echiuridae, Sipunculidae and Priapulidae of Scottish and adjacent waters. Proceedings of the Royal Physical Society of Edinburgh, 22, 159186.Google Scholar
Stephen, A.C., 1956. Amalosoma eddystonense sp. n., a new species of Bonelliidae. Journal of the Marine Biological Association of the United Kingdom, 35, 605608.CrossRefGoogle Scholar
Stephen, A.C. & Edmonds, S.J., 1972. The phyla Sipuncula and Echiura. London: British Museum (Natural History).Google Scholar
Stull, J.E., Haydock, C.I. & Montagne, D.E., 1986. Effects of Listriolobus pelodes (Echiura) on coastal shelf benthic communities and sediments modified by a major California wastewater dis-charge. Estuarine, Coastal and Shelf Science, 22, 117.CrossRefGoogle Scholar
Suer, A.L., 1984. Growth and spawning of Urechis caupo (Echiura) in Bodega Harbor, California. Marine Biology, 78, 275284.CrossRefGoogle Scholar
Swift, D.J., 1993. The macrobenthic infauna off Sellafield (north-eastern Irish Sea) with special reference to bioturbation. Journal of the Marine Biological Association of the United Kingdom, 73, 143162.CrossRefGoogle Scholar
Vacelet, J., Boury-Esnault, N. & Harmelin, J.-G., 1994. Hexactinellid cave, a unique deep-sea habitat in the scuba zone. Deep-Sea Research, 41, 965973.CrossRefGoogle Scholar
Wesenberg-Lund, E., 1939. Gephyreans from Swedish waters in the Museum of Natural History of Gothenburg. Göteborgs K Vetenskaps-och Vitterhets-Samhälles Handlingar, series B, 6(6), 135.Google Scholar
Williams, S.J., Kirby, R., Smith, T.J. & Parker, W.R., 1981. Sedimentation studies relevant to low level radioactive effluent dispersal in the Irish Sea. Part II. Sea bed morphology, sediments and shallow sub-bottom stratigraphy of the eastern Irish Sea. Institute of Oceanographic Sciences, no. 120. 50 pp.Google Scholar