It was super cool though; when you smacked the water it glowed!
I remember a night watch in the Arabian Sea where you could not discern the difference between the star studded sky and the spot bioluminesence in the blackened sea. It appeared we were in deep space surrounded by stars.
There is spot, sheet, and ball bioluminescence in the sea.
Came upon a glowing mass while night stalking in the woods one night. Mushrooms