Electrophysiological and behavioral responses of male Apamea apameoides (Draudt) (Lepidoptera: Noctuidae) to sex pheromone components. Electroantennographic and behavioural responses of scarab beetles to Ricinus communis leaf volatiles STUDY ON THE SEXUAL BEHAVIOR CIRCADIAN RHYTHM OF JUJUBE LEAFROLLER MOTH ANCYLIS SATIVA LIU Electroantennogram responses of two sibling Helicoverpa species to tobacco plant volatile compounds at a lower concentration