Also known as: ジョー
Megalodontia is the biggest King Salmonid that appears in Xtrawaves of salmon run in Splatoon 3. (Humorously described as "1.4 Boats wide")
It shares similarities with Maws. It has bulging white eyes and a pair of pants held with suspenders. It also has a tuft of blue hair and a contraption around its jaws resembling orthodontic Braces. It's back is covered in various fishing nets as well as a red hump.