The Hawaiian blackhead triplefin can be found in a coral reef in which 2.4 square mile area?
Hawaiian blackhead triplefin The Hawaiian blackhead triplefin (Enneapterygius atriceps), also known as the Hawaiian triplefin in Hawaii, is a species of triplefin blenny in the genus "Enneapterygius". It is a tropical blenny found in coral reefs in the Pacific Ocean, from the Hawaiian Islands, French Frigate Shoals, Laysan Island, and Midway Atoll. Blennies in this species swim at a depth range of 1-23 metres, and inhabit dead coral and rock.
Barred moray The barred moray (Echidna polyzona, also known as the banded moray, the dark-banded eel, the girdled moray, the girdled reef eel, the many banded moray eel, the ringed moray, the ringed reef moray, the striped moray, and the zebra eel) is a moray eel of the family Muraenidae. It was described by John Richardson in 1845, originally under the genus "Muraena". It is a marine, tropical eel which is known from the Indo-Pacific, including the Red Sea, East Africa, the Hawaiian Islands, the Marquesan Islands, the Tuamoto Islands, the Ryukyu Islands, and the Great Barrier Reef. It dwells at a depth range of 2 to , and leads a benthic lifestyle in reefs and shallow lagoons. Males can reach a maximum total length of 72.3 cm .