The shark, unless you can take on hundreds of pounds of raw, underwater power.
Green Lantern
The lantern shark
the shark would win unless its a large jelly species.
a tiger would win
Green Lantern would win, because he would be able to make a force field Flash would hit, grab him with a large hand, and knock him out.
s gwen green lantern is not the best
Red lantern, but there are more black lanterns than red so if the entire red lantern corps battled the black lantern corps the black lantern corps would win
the great white shark will win
A shark
green lantern he can do all the things thor can plus more
tiger shark
Mostly the Tiger shark would win. Most species of hammer heads are smaller than the tiger shark and hence would lose.