Distribution of parasitism 'choices' between H. defensa-infected and uninfected aphids. Numbers inside boxes are percentages which sum to 100%. Dark grey boxes indicate percentage of aphids not parasitized, white the number singly parasitized, and light grey the number superparasitized. N = 11 for each treatment.
Oliver et al. BMC Biology 2012 10:11 doi:10.1186/1741-7007-10-11