Shark-Related Marvel Characters by Picture

ARBITRARY CELEBRATORY OCCASION QUIZ!!! Apparently, today is the 50 year anniversary of the movie 'Jaws', so here's a quiz about Marvel characters who are related to sharks, even if only by name. Is 'Jaws' a particularly meaningful movie to me in any way? No. ... Anyway, identify each character by their image provided below, you know the drill (MAN, am I chatty today!).