Animals, Macaronesia, Madeira, Male, Circadian Clocks - physiology, Cockroaches - physiology, Neurons - metabolism, Neuropeptides - metabolism, Autoreceptors - metabolism, Brain - metabolism, Brain - physiology, Circadian Rhythm - physiology, Cockroaches - metabolism, Neurons - physiology, Optic Lobe, Nonmammalian - metabolism, Optic Lobe, Nonmammalian - phy...