Baku Zame

The Baku Zame (バクザメ Baku Zame) or possibly Chomp Sharkis a shark that's as long as a serpent. It is green with 6 pectoral fins and 2 dorsal fins. One appears on an island controlled by Shiki in the One Piece Film: Strong World. It attacked Franky, Robin and Brook, but got eaten by Guntai Aris.