Hostname: page-component-cd9895bd7-fscjk Total loading time: 0 Render date: 2024-12-18T04:49:37.364Z Has data issue: false hasContentIssue false

The site preferences of two digeneans, Asymphylodora kubanicum and Sphaerostoma bramae, in the intestine of the roach

Published online by Cambridge University Press:  05 June 2009

N. A. Evans
Affiliation:
Department of Zoology and Comparative Physiology, University of Birmingham, P.O. Box 363, Birmingham B15 2TT, England

Abstract

The digeneans Asymphylodora kubanicum and Sphaerostoma bramae showed distinct and different site preferences in the roach intestine, the majority of A. kubanicum being found in the first limb and the majarity of S. bramae occurring in the second and third limbs. A. kubanicum excysts and establishes itself in the first limb and this is considered to be the basis of the observed distribution of the parasite in the host's intestine. The site preference of S. bramae is discussed in relation to the physiology of the parasite and the host and to possible competitive interactions with A. kubanicum.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1977

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

Al-Hussaini, A. H. (1949a) On the functional morphology of the alimentary tract of some fish in relation to differences in their feeding habits. Part I. Anatomy and Histology. Quarterly Journal of Microscopical Science, 90, 109139.Google Scholar
Al-Hussaini, A. H. (1949b) On the functional morphology of the alimentary tract of some fish in relation to differences in their feeding habits. Part II. Cytology and Physiology. Quarterly Journal of Microscopical Science, 90, 323353.Google Scholar
Crompton, D. W. T. (1973) The sites occupied by some parasitic helminths in the alimentary tract of vertebrates. Biological Reviews, 48, 2783.CrossRefGoogle ScholarPubMed
Evans, N. A. (1977) The occurrence and life history of Asymphylodora kubanicum (Digenea: Monorchidae) in the Worcester-Birmingham canal, with special reference to the feeding habits of the definitive host, Rutilus rutilus. Journal of Zoology (in press).Google Scholar
Halvorsen, O. and Macdonald, S. (1972) Studies of the Helminth Fauna of Narway XXVI: The Distribution of Cyanthocephalus truncatus (Pallas) in the Intestine of Brown Trout (Salmo trutta L.). Norwegian Journal of Zoology, 20, 265272.Google Scholar
Kennedy, C. R., Broughton, P. F. and Hine, P. M. (1976) The sites occupied by the acanthocephalan Pomphorhychus laevis in the alimentary canal of fish. Parasitology, 72, 195206.CrossRefGoogle ScholarPubMed
Mackenzie, K. and Gibson, D. J. (1970) Ecological studies of some parasites of plaice Pleuronectes platessa L. and flounder Platichthys flesus (L.). In 8th Symposium of the British Society for Parasitology (eds Taylor, A. E. R and Muller, R). pp. 142. Blackwell: Oxford.Google Scholar
Thomas, J. D. (1963) Studies on the growth of brown trout (Salmo trutta L.) from four contrasting habitats. Proceedings of the Zoological Society of London, 142, 459509.CrossRefGoogle Scholar
Thomas, J. D. (1964) Studies on the populations of helminth parasites in brown trout (Salmo trutta L.). Journal of Animal Ecology, 33, 8395.CrossRefGoogle Scholar
Vik, R. (1958) Studies of the Helminth Fauna of Norway II. Distribution and life cycle of Cyathocephalus truncatus (Pallas, 1781) (Cestoda). Nytt Magasin for Zoologi, 6, 97110.Google Scholar