Smoldering Eels Gruber has also observed biofluorescence in eels by accident. When he was photographing biofluorescent corals off Little Cayman Island in the Caribbean in 2015, a bright green ...

The earliest evidence of biofluorescence in fishes dates back to eels from the Early Cretaceous period. Since then, the trait has independently emerged in numerous lineages, ...

The researchers found that biofluorescence evolved more than 100 times in marine teleosts and is estimated to date back about 112 million years, with the first instance occurring in eels.

Science News: A comprehensive mapping of biofluorescence across 459 fish species reveals its ancient origins in eels and subsequent independent evolution over 100 t ...

The two studies also reveal that fish biofluorescence involves a larger assortment of colors than previously reported. “Researchers have known for a while that biofluorescence is quite widespread in ...