Oplopomops diacanthus (Schultz, 1943).
Lagoon of Canton Island, Phoenix Islands.
Schultz, L. P. 1943. Fishes of the Phoenix and Samoan islands collected in 1939 during the expedition of the U. S. S. "Bushnell.". Bulletin of the United States National Museum No. 180: i-x + 1-316, Pls. 1-9.