Before revision: Some organisms use bioluminescence to camouflage their existence from predators below like the Sergestidae, Euphausiid, and Palinuridae and they change their depth as conditions change to stay in their isolume.
After revision: Some organisms use bioluminescence to camouflage their existence from predators , like Sergestidae, Euphausiid, and Palinuridae, and they change their depth as conditions change to stay in their isolume.