A con artist
There is also a profitable shark fishery in the hands of Arabs.
Hardly of less scientific interest is the Port Jackson shark (Heterodontus).
A, Shark (Lamna cornubica), with long lobe of tail upturned.
My guess is that you accept the slim possibility that a shark might get you, and swim in the ocean anyway.
Thus the shark, the ichthyosaur, (After a drawing by Charles R.