SCIENCE IN PICS: Pufferfish at the CleanersPufferfish belong to the family Tetraodontidae, named for their shared characteristic of four large front teeth, which they use to crush crustaceans and molluscs.SavePrintEpoch Times Staff9/24/2011|Updated: 10/1/2015We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.