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. 2019 Mar 15;65(4):483–492. doi: 10.1093/cz/zoz008

Figure 4.

Figure 4.

Color discrimination experiments. (A) A diagram example of an experimental set up for “blue” trained E. tenax. Two G0 stimuli and B1, B3, B5, B7, B9, B12, and B15 star stimuli (on a G0 background). (B) A diagram example of an experimental set up for “yellow” trained E. tenax. Two G0 stimuli and Y1, Y3, Y5, Y7, Y9, Y12, and Y15 star stimuli (on a G0 background). Stimuli position was randomized between trials.