Plodia interpunctella; HYMENOPTERAN-PARASITES; Venturia canescens; Ability to detect relatedness of eggs in host; Effect on occurrence of superparasitism Venturia canescens; CHEMORECEPTION-; EGG-; EGG-LAYING; Occurrence of superparasitism; Detection of relatedness of eggs in lepidopteran host significance; PHEROMONES-; Dufour's gland secretions; Role in detection of relatedness of eggs in lepidopteran host, implications; SPECIES-RECOGNITION; Detection of relatedness of eggs in lepidopteran host; Occurrence of superparasitism significance; LEPIDOPTERAN-HOSTS; Plodia interpunctella; Ability to detect relatedness of eggs in host; Effect on occurrence of superparasitism