none Nutrition; Diet; Feeding; Carnivorous feeding; Predation; Parasites diseases and disorders; Parasites; Insect parasites; Hosts; Insect hosts; Ecology; Population dynamics Phytoseiulus persimilis (Acari); Prey; Tetranychus urticae; Predator & prey population dynamics on plant host; Predator prey interactions; Prey population dynamics relationship on prey food plant; Population dynamics; Prey population dynamics on prey plant host relationship Tetranychus urticae (Acari); Predator prey interactions; Population dynamics on plant host, predator dynamics relationship; Plant hosts; Phaseolus vulgaris (runner bean), arachnid predator dynamics relationship; Population dynamics; Predator population dynamics relationship on plant host; Predators; Phytoseiulus persimilis; Predator & prey population dynamics on plant host Aphidius matricariae (Braconidae); Hemipteran hosts; Myzus persicae; Host & parasite population dynamics on host food plant; Host parasite relationships; Hemipteran host population dynamics, relationship on host food plant; Population dynamics; Hemipteran host population dynamics relationship on host food plant Myzus persicae (Aphidoidea); Food plants; Chrysanthemum; Hymenopteran parasites; Aphidius matricariae; Host & parasite population dynamics on plant; Host parasite relationships; Population dynamics on plant host; Population dynamics; Mortality; On food plant, hymenopteran parasite population dynamics relationship