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Universal Chalcidoidea Database

Distribution references

Records of Trichogramma Westwood, 1833 in South Africa:

Records 1 - 2 of 2
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Hamburg, H. van 1981, The inadequacy of egg counts as indicators of threshold levels for control of Heliothis armigera on cotton. Journal of the Entomological Society of Southern Africa 44:289-295    
Thompson, W.R. 1958, A catalogue of the parasites and predators of insect pests. Section 2. Host parasite catalogue, Part 5. pp.669 Commonwealth Agricultural Bureaux, Commonwealth Institute of Biological Control, Ottawa, Ontario, Canada