For more detail go to the link and click on the image for a high definition image. You can then move the magnifying glass cursor then click to zoom in and click again to zoom out. When zoomed in you can scan by moving the side bars on the bottom and right side of the image.
These bioluminescent plankton can get “activated” by the propeller on a torpedo. The glowing trail it left was one of the cues WWII sailors on deck watch would look out for. If you’re scuba diving at night in places where they occur, you’ll see these tiny glowing dots flicking off your flippers as you swim, as if you were kicking away fireflies.