The SpongeBob SquarePants Movie included the fictional character who was designed by which marine biologist?
The SpongeBob SquarePants Movie:  In the film, Plankton devises a plan to steal King Neptune's crown and send it to Shell City, and SpongeBob and Patrick must retrieve the crown to save Mr. Krabs from King Neptune's wrath and Bikini Bottom from Plankton's plan. Mr. Krabs:  The character was created and designed by marine biologist and animator Stephen Hillenburg.
Stephen Hillenburg