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The role of micro-organisms in the settlement of Ophelia bicornis Savigny

Published online by Cambridge University Press:  11 May 2009

Douglas P. Wilson
Affiliation:
The Plymouth Laboratory

Extract

During the course of earlier work with larvae of Ophelia bicornis Savigny it became increasingly clear that a major factor in stimulating these larvae to settle and metamorphose is the presence, on sand grains of suitable size, of living micro-organisms such as bacteria, in numbers neither too many nor too few (Wilson, 1954). It had been shown that an acid-cleaned sand (which is neutral or almost so) kept in sea water becomes increasingly attractive to these larvae with time. It had been admitted, however (loc. cit., p. 366), that these results were derived from a comparison of experiments not designed to this end, and that further tests, planned for the purpose, were desirable.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 1955

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References

Spencer, C. P., 1952. On the use of antibiotics for isolating bacteria-free cultures of marine phytoplankton organisms. J. Mar. biol. Ass. U.K., Vol. 31, pp. 97106.CrossRefGoogle Scholar
Wilson, D. P., 1948. The relation of the substratum to the metamorphosis of Ophelia larvae. J. Mar. biol. Ass. U.K., Vol. 27, pp. 723–60.CrossRefGoogle Scholar
Wilson, D.P., 1952. The influence of the nature of the substratum on the metamorphosis of the larvae of marine animals, especially the larvae of Ophelia bicornis Savigny. Ann. Inst. océanogr. Monaco., T. 27, pp. 49156.Google Scholar
Wilson, D.P., 1953a. The settlement of Ophelia bicornis Savigny larvae. The 1951 experiments. J. Mar. biol. Ass. U.K., Vol. 31, pp. 413–38.Google Scholar
Wilson, D.P.,1953b. The settlement of Ophelia bicornis Savigny larvae. The 1952 experiments. J. Mar. biol. Ass. U.K., Vol. 32, pp. 209–33.CrossRefGoogle Scholar
Wilson, D.P.,1954. The attractive factor in the settlement of Ophelia bicornis Savigny. J. Mar. biol. Ass. U.K., Vol. 33, pp. 361–80.Google Scholar