Bull shark being able to tolerate the high salinity of marine water. Since bull sharks often dwell in very shallow waters, are found in many types of habitats, are territorial by nature, and have virtually no tolerance for provocation, they may be more dangerous to humans than any other species of shark, and along with the tiger shark and great white shark, are among the three shark species most likely to bite humans. One or several bull sharks may have been responsible for the Jersey Shore shark attacks of 1916, which were the inspiration for Peter Benchley's novel "Jaws". The speculation of
Finetooth shark and should be handled with caution. The finetooth shark was originally described as "Carcharias (Aprionodon) isodon" by French zoologist Achille Valenciennes, in Müller and Henle's 1839 "Systematische Beschreibung der Plagiostomen". The type specimen is a 65-cm (26-in) juvenile male, possibly caught off New York. This species was later moved to the genus "Carcharhinus". The specific epithet "isodon" means "equal teeth" in Greek, and refers to the similar number of teeth in the upper and lower jaws. This species may also be referred to as the eventooth shark, smoothtooth shark, or night shark (usually used for "C. signatus"). As is the