7147 Sio nordenskjoldii (Lönnberg, 1905) Melamphaidae Bigscale fishes or ridgeheads Beryciformes Teleostei Nordenskjold's bigscale Atlantic, Indian and Pacific: south of 20°S. A single specimen was recorded from the Eastern Central Pacific (Ref. 5189). Record from the North Pacific (Moss, 1962) is in error (Ref. 51657). FB 2739431 Melamphaes (Plectrom nordenskjoldii 2700 m ISH 2086 -1968 1968 Sio nordenskjoeldii 2000 m ISH 2187 -1968 1968 Sio nordenskjoeldii 2000 m ISH 3414 -1971 1971 Sio nordenskjoeldii 2000 m ISH 580-1971 1971 Sio nordenskjoeldii 2000 m ISH 199 -1976 1975 Sio nordenskjoeldii 2000 m ISH 247-1976 1975 Sio nordenskjoeldii 2000 - 2050 m ISH 132-1976 1976 Sio nordenskjoeldii 2000 - 2350 m ISH 432-1976 1976 Sio nordenskjoeldii 2300 - 2350 m ISH 508-1976 1976 Sio nordenskjoeldii 2000 m