MatanuiMatanui is a genus of triplefin blennies, they are endemic to New Zealand.Species Chatham [deep-water triplefin], Matanui bathytaton Deepwater triplefin, ''Matanui profundum''EtymologyThe name Matanui is derived from the Māori words mata meaning "eye" and nui meaning "large", a reference to its large eyes.