Biologists, reporting in the open-access journal PLoS ONE, have identified more than 180 species of biofluorescent fishes. Their study shows that biofluorescence is common and variable among marine fish species, indicating its potential use in communication and mating. This image shows biofluorescent fishes: A – the Swellshark, Cephaloscyllium ventriosum; B – the Yellow stingray, Urobatis jamaicensis; C – the Blue Edged Sole, Soleichthys heterorhinos;...
