sentence: numerous fish , crustacean , sea bird , sea snake , marine mammal ( e.g. bottlenose dolphin ( tursiops ) , common dolphin ( delphinus ) , spotted dolphin ( stenella ) , dugong ( dugong dugon ) , seal and sea lion ) , and sea turtle ( including the three largest species : the leatherback ( dermochelys coriacea ) , the loggerhead ( caretta caretta ) and the green sea turtle ( chelonia mydas ) , ) are regularly eaten by adult tiger sharks .