(1) It was shown that the optomotoric reaction of the ColeopteraCalandra oryzae is influenced by the existence of a stationary striped cylinder, placed inside the rotated cylinder.
(2) It can be demonstrated thatCalandra oryzae, when walking in a stationary striped cylinder, reacts to the retinal image shift produced by the movement of the insect itself.
- 1.M. Hertz, Z. vgl. Phys.20 (1934).Google Scholar