The Collaborative International Dictionary of English v.0.48:

man-eating shark \man-eating shark\ n.
   A term applied to sharks that attack humans, especially the
   great white shark (Carcharodon carcharias), a large
   aggressive shark widespread in warm seas.

   Syn: great white shark, white shark, man-eater, Carcharodon
        carcharias.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

man-eating shark
    n 1: large aggressive shark widespread in warm seas; known to
         attack humans [syn: great white shark, white shark,
         man-eater, man-eating shark, Carcharodon carcharias]