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Distribution of Progeny by Chelonus texanus Cress. (Hymenoptera: Braconidae)

Published online by Cambridge University Press:  31 May 2012

G. C. Ullyett
Affiliation:
Commonwealth Bureau of Biological Control

Extract

The efficiency of an entomophagous parasite may be defined as the capacity which it possesses for distributing its eggs among the available host population in such a manner that its progeny have the best possible chance of survival. This capacity is determined by a number of factors which are, as yet, imperfectly understood. Among these factors are the ability of the parasite female to discriminate between hosts which are suitable for the development of her progeny and those which are not; the relative densities of the parasite and host populations; the habits of the host insect; and the behaviour of the parasite itself during oviposition.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1949

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References

De Bach, (P.) & Smith, (H. S.) 1947: Effects of parasite population density on rate of change of host and parasite populations. Ecology, 28, no. 3, pp. 290298.CrossRefGoogle Scholar
Lloyd, (D. C.) 1938: A study of some factors governing the choice of hosts and distribution of progeny by the chalcid, Ooencyrtus kuvanace Howard. Phil. Trans. Roy. Soc. London, B 229(561) pp. 275322.Google Scholar
Lloyd, (D. C.) 1940: Host selection by hymenopterous parasites of the moth, Plutella maculipennis Curtis. Proc. Roy. Soc. London, B 128(853) pp. 451484.Google Scholar
Salt, (G.) 1935: Experimental studies in insect parasitism. III Host Selection. Proc. Roy. Soc. London, B 117(805) pp. 413435.Google Scholar
Ullyett, (G. C.) 1936: Host selection by Microplectron fuscipennis Zett. Proc. Roy. Soc. London, B 120, pp. 253291.Google Scholar
Ullyett, (G. C.) 1943: Some aspects of parasitism in field populations of Plutella maculipennis Curt. J. Ent. Soc. Sthn. Africa, 6, pp. 6580.Google Scholar
Ullyett, (G. C.) 1945: Distribution of progeny by Microbracon hebetor Say. J. Ent. Soc. Sthn. Africa, 8, pp. 123131.Google Scholar