Citation: M. Schuld et al., Impact of Vairimorpha sp (Microsporidia : Burnellidae) on Trichogramma chilonis (Hymenoptera, Trichogrammalidae), a hymenopteran parasitoid of the cabbage moth, Plutella xylostella (Lepidoptera, Yponomeutidae), J INVER PAT, 74(2), 1999, pp. 120-126