![Etmopterus lantern sharks use coelenterazine as the substrate for their luciferin-luciferase bioluminescence system - ScienceDirect Etmopterus lantern sharks use coelenterazine as the substrate for their luciferin-luciferase bioluminescence system - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0006291X2101295X-ga1.jpg)
Etmopterus lantern sharks use coelenterazine as the substrate for their luciferin-luciferase bioluminescence system - ScienceDirect
![Quite Interesting on Twitter: "You could fit inside a whale shark, but you could fit a dwarf lantern shark in your hand. (Whale Shark image: Abe Khao Lak/Lantern shark: Public Domain) https://t.co/gxzskxvHZW" / Quite Interesting on Twitter: "You could fit inside a whale shark, but you could fit a dwarf lantern shark in your hand. (Whale Shark image: Abe Khao Lak/Lantern shark: Public Domain) https://t.co/gxzskxvHZW" /](https://pbs.twimg.com/media/EmEDsu2XYAAa7G6.jpg)
Quite Interesting on Twitter: "You could fit inside a whale shark, but you could fit a dwarf lantern shark in your hand. (Whale Shark image: Abe Khao Lak/Lantern shark: Public Domain) https://t.co/gxzskxvHZW" /
![Shark Devocean a Twitter: "Jedi shark: Velvet belly lantern #shark uses lightsabers to warn off predators. #MayTheFourthBeWithYou #StarWarsDay https://t.co/RZrEO9JhBJ https://t.co/MRqCjCt0Ii" / Twitter Shark Devocean a Twitter: "Jedi shark: Velvet belly lantern #shark uses lightsabers to warn off predators. #MayTheFourthBeWithYou #StarWarsDay https://t.co/RZrEO9JhBJ https://t.co/MRqCjCt0Ii" / Twitter](https://pbs.twimg.com/media/C--2pR0WAAIa1vb.jpg)
Shark Devocean a Twitter: "Jedi shark: Velvet belly lantern #shark uses lightsabers to warn off predators. #MayTheFourthBeWithYou #StarWarsDay https://t.co/RZrEO9JhBJ https://t.co/MRqCjCt0Ii" / Twitter
![The lanternshark Etmopterus spinax. A-B, E: lateral views of the shark... | Download Scientific Diagram The lanternshark Etmopterus spinax. A-B, E: lateral views of the shark... | Download Scientific Diagram](https://www.researchgate.net/profile/Laurent-Duchatelet/publication/330090302/figure/fig1/AS:710647461466113@1546442966985/The-lanternshark-Etmopterus-spinax-A-B-E-lateral-views-of-the-shark-2018-Shark-Trust.png)