Video: World's longest fish that grows up to 50FT swims up to beach and shocks tourists. Oarfish are believed to be responsible for mythical sea. Oarfish - The world's longest fish are captivating fish with long, slim, usually shiny silver bodies, with bright crimson fins, often with a large red plume on its head. Here are the top five largest living fish species, and the largest prehistoric shark - Megalodon, These great sizes mark the beluga as the largest freshwater fish in the world. Giant Oarfish is the longest bony fish on Earth. Sears Foundation for Marine Research, Yale University. MacFadden; Gordon Hubbell May 10, Recently, during explorations with remote-controlled submarine robots, some regalecs were floyd mayweather jr on the cameras. It is known to reach exceptional dimensions: Navigation Main page Contents Featured content Current events Random article Donate to Wikipedia Wikipedia store. Close Find a destination, a dive site, a center Trouver un site, un centre, un club Search. After 2 to 3 months the young transform called metamorphosis into the adult form, losing the external gills for gill openings.