none Nutrition; Diet; Parasites diseases and disorders; Parasites; Insect parasites; Hosts; Insect hosts; Host parasite relationships; Ecology; Population dynamics; Land and freshwater zones; Oriental region Achaea janata (Noctuidae); Food plants; Ricinus communis (castor bean); Hymenopteran parasites; Microplitis maculipennis; Prevalence & significance as mortality cause; Prevalence; Microplitis (Hymenoptera), mortality cause significance; Life tables; Mortality causes; Mortality; Causes; India; Parbhani; Life tables & mortality causes, food plant Microplitis maculipennis (Braconidae); Lepidopteran hosts; Achaea janata; Prevalence & significance as mortality cause; Prevalence; Achaea (Lepidoptera), significance as mortality cause; India; Parbhani; Prevalence in lepidopteran host, mortality cause significance