“…Flies, Calliphora, have maximum sensitivities at 470, 490 and 520 nm (Autrum and Burkhardt, 1961 ;Burkhardt, 1962), worker honeybees, Apis, at 340, 430, 460 and 530 nm (Autrum and von Zwehl, 1964), locusts, Locusta, at 430 and 515 nm (Bennett et al, 1967), dragonflies, Aeschna, at 519 and 412-432 nm (Autrum and Kolb, 1968), cockroaches, Periplaneta, at 365 and 507 nm (Mote and Goldsmith, 1970), butterflies, HeIiconius, at 390-410, 450-470 and 530 550 nm (Struwe, 1972) and moths, Deilephila, at 350, 450 and 525 nm (H6glund et al, 1973). The spectral sensitivity of the anterior median eye of the jumping spider is most similar to that of the compound eye of the worker honeybee.…”