The fish endowed with this highly sensitive form of vision, of which 13 species are now known, may discern certain wavelengths of color at depths reaching 5,000 feet (1,500 meters), where light ...

Multiple Genes Permit Closely Related Fish Species To Mix And Match Their Color Vision. ScienceDaily . Retrieved May 26, 2025 from www.sciencedaily.com / releases / 2005 / 10 / 051011072648.htm ...