specifying the position of their nests and feeding sites and for guiding their path along fixed routes between them (Santschi, 1913; Tinbergen, 1932; Baerends, 1941; Rosengren, 1971; Collett et al., 1992; Wehner et al., 1996). When guided by visual landmarks, insects demonstrate an impressive ability to use long-term visual memories for controlling their movements. Current evidence suggests tha...