This shocking top fish-killer is a continuation of the first part. While in the ranking of the lesser-known horrors of the depths have been described, such as the European catfish-eater and alligator gar, the top you will find a much more terrible, and most importantly - the strange fish-killers. Here is the 10 most dangerous fish in the world part 2: Paku, sawfish, and sawfish, flathead catfish, payara, Som-vallago, American angler, Atlantic giant grouper, Brown snakehead, Greenland Shark, fish-surgeon.