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The Effect of Light on the Emergence of Cercaria pygocytophora, a Furcocercaria from Planorbis carinatus

Published online by Cambridge University Press:  18 November 2009

Helga M. T. Frankland
Helga M. T. Frankland
Affiliation:
University College of North Staffordshire
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Extract

C. pygocytophora emerges from P. carinatus predominantly in the dark, independently of the time of day, and in the absence of temperature variation.

C. Pygocytophora shows strong negative phototaxis.

Type
Research Papers
Information
Journal of Helminthology , Volume 30 , Issue 1 , June 1956 , pp. 33 - 40
Copyright
Copyright © Cambridge University Press 1956

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