A list and description of Drosophila genes involved in behavior (agression, anaesthesia sensitivity and resistance, circadian rhythms, courtship, convulsive, equilibrium, feeding, ecdysis, geotaxis, gustatory, habituation, learning, hearing, locomotor, olfactory learning, pattern recognition, pain response, seizure, sleep, thermosensory, visual discrimiation, and wing expansion). Links to many papers. A subset of the Interactive Fly collection.