Sensory guidance of equilibrium reactions in crustacean posture and locomotion, D.M.Neil; sensory inputs and flight orientation in locusts, H.Reichert; eye movements in freely moving crabs, their sensory basis and possible role in flow-field analysis, W.J.P.Barnes and H.O.Nalbach; tracking and pursuit in animals - a comparative survey, M.F.Land; motion computation and visual orientation in flies, M.Egelhaaf and A.Borst; navigation by bees using polarized light, S.Rossel; memory retrieval and route learning in insects, T.S.Collett; sensory guidance in spider precopulatory behaviour, F.G.Barth.