58924 Hymenocephalus nascens Gilbert & Hubbs, 1920 Macrouridae Grenadiers or rattails Gadiformes Teleostei Nascent membranehead Western Central Pacific: South China Sea off Hong Kong, through Philippines and Indonesia, off northern Australia, to New Caledonia and New Zealand. MNHN 1994-853 23 S 166 E 1985 Hymenocephalus nascens 850 - 850 m