Overview of the numbers of insects and their status after collection (begin) and after rearing out (end).

aoriginating from earlier infestations of other plants or from natural infestation as judged from size comparison with the other caterpillars; excluded from assessment of performance parameters, i.e. recovery rate and biomass.bexcluded from the calculation of parasitism rates.cincluded in the calculation of parasitism rates as unparasitized.