To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1. Anemonefish distinguishing a (blue) target from grey distractors on the LED display. Ultraviolet vision in anemonefish improves colour discrimination Laurie J. Mitchell, Amelia Phelan, Fabio Cortesi, N. Justin Marshall, Wen-sung Chung, Daniel C. Osorio, and Karen L. Cheney Journal of Experimental Biology 2024. 227:None-None; doi: 10.1242/jeb.247425 Download Original Video