Hawaii, Oahu, Bermuda, the Azores, the Galapagos and Mauritius are natural nets sitting in the path of gyre currents.

CNN: STORY HIGHLIGHTS

Case represents Hawaii's 2nd District, which consists of Oahu outside of Honolulu and the rest of the state's islands.

CNN: Akaka wins Hawaii primary

Florida has a population that appears to be breeding, but only in Hawaii, where the fish is isolated on the island of Oahu, does it truly thrive, and there it's aggressively fished.

CNN: Fish tale