- Full ArticleBiology professor Dr. Joe Quattro, collaborating with Dr. Jim Grady at the University of New Orleans and Dr. Trey Driggers with the National Marine Fisheries Service, has discovered a genetically distinct species of the hammerhead shark. Classified under the genus, sphyrna, the species is the ninth recognized in the hammerhead family and will be called the "cryptic species" until a formal description is pronounced.
