The Bluefin killifish is actually a style of fish native for the coastal waters with the southeastern U . s .. This fish is also known as the Atlantic bluefin killifish, Gulf bluefin killifish, as well as bluefin mudfish. They’re shown as critically endangered, Along with the Indian Ocean population https://medium.com/@AquariumOnlineStore/what-should-be-your-first-steps-to-set-up-an-aquarium-28c5c23d2361