Saw sharks and sawfish are cartilaginous fish possessing large saws. Chondrichthyes includes sharks, rays, skates, and sawfish. The clade is represented today by sharks, sawfish, rays and skates. This clade is represented today by sharks, sawfish, rays and skates. Largetooth sawfish, especially young, are sometimes eaten by crocodiles and large sharks. Other cartilaginous fish include eagle rays, sawfish, and angelsharks. Eagle rays, sawfish, and angelsharks were other cartilaginous fish found. Although they are similar in appearances, saw sharks are distinct from sawfish. Cases of sharks biting cables and attacks by sawfish have been recorded. Also, impact of successful saltwater crocodile conservation is a negative one on sawfish populations. The largetooth sawfish, alternatively called the freshwater sawfish, has the greatest affinity for freshwater. A sawfish had a catfish in its stomach. Reports from elsewhere are now believed to be misidentifications of other species of sawfish. Schools of mullets have been observed trying to escape sawfish. The smalltooth sawfish, largetooth sawfish and green sawfish are among the world's largest fish.