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Thecal fine-structure in the dinoflagellate genera Prorocentrum and Exuviaella

Published online by Cambridge University Press:  11 May 2009

John D. Dodge
Affiliation:
Department of Botany, Birkbeck College, London, W.C. 1

Extract

The structure of the thecae, as seen in the electron microscope, are described for two species of Prorocentrum and five of Exuviaella. For the first time it is possible to distinguish between true pores and the spines and thin areas of wall which have previously been described as pores or poroids. Several distinct features such as the spines covering the valves, the ridged valve margin and special flagella pore structures which are found in only two of the Exuviaella species suggest that it may be necessary to create a new genus.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 1965

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References

Braarud, T., Markali, J. & Nordli, E., 1958. A note on the thecal structure of Exuviaella baltica Lohm. Nytt Mag. Bot., Vol. 6, pp. 43–6.Google Scholar
Bursa, A., 1959. The genusProrocentrum Ehrenberg. Morphodynamics, protoplasmatic structures and taxonomy. Can. J. Bot., Vol. 37, pp. 131.CrossRefGoogle Scholar
Dodge, J. D., 1963. The nucleus and nuclear division in the Dinophyceae. Arch. Protistenk., Bd. 106, pp. 442–52.Google Scholar
Fott, B. & Lxjdvik, J., 1956. Uber den submikroskopischen Bau des Panzers von Ceratium hirundinella. Preslia, Bd. 28, pp. 276–8.Google Scholar
Frei, E. & Preston, R. D., 1961. Variants in the structural polysaccharides of algal cell walls. Nature, Lond., Vol. 192, pp. 939–41.CrossRefGoogle Scholar
Lebour, M. V., 1925. The Dinoflagellates of Northern Seas, 250 pp. Plymouth:Google Scholar
Parke, M. & Ballantine, D. 1957. A new marine dinoflagellate:Exuviaella mariaelebouriae n.sp. J. mar. biol. Ass. U.K., Vol. 36, pp. 643—50.CrossRefGoogle Scholar
Schiller, J., 1933. Dinoflagellatae (Peridineae). Rabenhorst's Kryptogamenflora, Bd. 10, Abt. 3, Teil 1.Google Scholar