Movie 1.
Stomatopod H. trispinosa conducting testing trial under coloured illumination. The three choices from left to right were 0.6 ND, 0.3 ND and red stimuli, respectively.
Behavioural evidence of spectral opponent processing in the visual system of stomatopod crustaceans
Journal of Experimental Biology 2025. 228:None-None; doi: 10.1242/jeb.247952