The Hawaiian grouper is endemic around which atoll in the North Pacific?
Hawaiian grouper The Hawaiian grouper ("Hyporthodus quernus", formerly "Epinephelus quernus") is a species of marine fish in the family Serranidae. A large inquisitive inhabitant endemic to the Hawaiian Archipelago (most common around Midway and Kure Atoll) and Johnston Island.
Wuvulu Island Wuvulu Island (also known as Mary Island, Matty, Maty Island, Tiger Island, Tiger-Inseln and Wuwulu) is part of the Western Islands of the Bismarck Archipelago in the western Pacific Ocean, part of Manus Province, Papua New Guinea. It is the westernmost island of the thirteen island groups that make up island chain in the archipelago. It is an island of volcanic origin encircled by a coral reef with a maximum height of three meters (10 feet) above sea level.