Parallel opsin switches in multiple cone types of the starry flounder retina: tuning visual pigment composition for a demersal life style

This is the authors' abstract. We don't add key points for this paper.

at 445 nm or 536 nm) suggesting co-expression of two opsins. The shift toward longer wavelength absorbing visual pigments was in line with maximizing sensitivity to the restricted light spectrum at greater depths and achromatic detection of overhead targets.