Painting Through Prosek: Arctic Grayling The arctic grayling is an awesome fish. It used to be much more prevalent in the lower 48. Maybe someday it will make a comeback. Prosek doesn’t have this in his trout books, but I still feel it falls in line with this series. Share this:TwitterFacebookLike this:Like Loading... Related Author: D Nash Family. Fly fishing. Music. View all posts by D Nash