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.

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

Pushing the limits of photoreception in twilight conditions: The rod-like cone retina of the deep-sea pearlsides

Vertebrate visual opsin gene phylogeny and opsin gene expression in

Deep Color - Maryland Today

How Fish May See Color in the Deep Ocean's Darkness - The New York Times

New type of highly sensitive vision discovered in deep-sea fish - Innovations Report

Frontiers From morphological to ecological adaptation of the cornea in Oxudercinae fishes

Deep Sea Species - an overview

The rises and falls of opsin genes in 59 ray-finned fish genomes and their implications for environmental adaptation

Morphology and genome of a snailfish from the Mariana Trench provide insights into deep-sea adaptation

Vision in fish - Wikipedia

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

Visual gene expression reveals a cone to rod developmental progression in deep-sea fishes

Evolutionary Diversification of Visual Opsin Genes in Fish and Primates