This Deep-Sea Fish Has the Most Types of Opsins Among Vertebrates

The silver spinyfin has an extraordinary diversity of rod photopigments, which researchers propose may allow it to see color in the deep, dark sea.

The blue-green world of deep-sea fish - iForum

The evolution of the green-light-sensitive visual opsin genes (RH2) in teleost fishes - ScienceDirect

Color Vision Found in Fish that Live in Near Darkness, Department of Biology

Light receptors determine the behavior of fla

Integrative approach to study opsin gene evolution exemplified in the

Deep-sea fish eyes are not freaky by accident - Queensland Brain Institute - University of Queensland

Evolutionary ecology of the visual opsin gene sequence and its expression in turbot (Scophthalmus maximus), BMC Ecology and Evolution

Hyperspectral Vision in Sea Depth - F4News

Dynamic light filtering over dermal opsin as a sensory feedback system in fish color change