Lizardfish fluorescing underwater, photographed at night using blue coloured flashlight and a yellow filter. Surrounding coral glows red. Blue light e

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Lizardfish fluorescing underwater, photographed at night using blue coloured flashlight and a yellow filter. Surrounding coral glows red. Blue light excites pigments within some underwater organisms causing them to emit a fluorescent glow. In fish, this may be a means of camouflage, warning or sexual signal. Photographed in the Red Sea, Egypt.

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Size: 5125px × 3410px
Photo credit: © EYE OF SCIENCE/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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