10
M. J. WELLS
(b)
FIU. 6. Detour experiments with octopuses shown a crab in one of two feeding compartments not directly accessible from the " home ". (a) shows a run by an unoperated animal. At this trial the animal struggled against the transparent wall
of the feeding compartment for 16 BBC before going into the corridor ; pictures of the
animal show its position at 2-500 intermla thereafter. (b) shows an incorrect detour
by an octopus blinded in the right eye. The position of the animal is again shown
every 2 aec during the detour. ("racings from film, from Wells, 1964b.)
M. J. WELLS
(b)
FIU. 6. Detour experiments with octopuses shown a crab in one of two feeding compartments not directly accessible from the " home ". (a) shows a run by an unoperated animal. At this trial the animal struggled against the transparent wall
of the feeding compartment for 16 BBC before going into the corridor ; pictures of the
animal show its position at 2-500 intermla thereafter. (b) shows an incorrect detour
by an octopus blinded in the right eye. The position of the animal is again shown
every 2 aec during the detour. ("racings from film, from Wells, 1964b.)