1731 Microstoma microstoma (Risso, 1810) Microstomatidae Pencil smelts Argentiniformes Teleostei Slender argentine Probably worldwide in tropical and subtropical seas. Eastern Atlantic: southern Ireland, scattered records in western Mediterranean, also Madeira Islands. Western Atlantic: Gulf of Mexico (Ref. 27768). Western Pacific: Australia (Ref. 7300) and New Zealand (Ref. 5755). AMNH 29684 Microstoma microstoma ISH 195-1966 1966 Microstoma microstoma 500 m ISH 333-1966 1966 Microstoma microstoma 300 m ISH 495-1966 1966 Microstoma microstoma 380 m ISH 57-1967 1967 Microstoma microstoma 350 - 1 m ISH 1074-1968 1968 Microstoma microstoma 560 m ISH 404-1968 1968 Microstoma microstoma 600 m ISH 561-1968 1968 Microstoma microstoma 200 m ISH 877-1968 1968 Microstoma microstoma 2000 m ISH 1118-1971 1971 Microstoma microstoma 760 m ISH 1379-1971 1971 Microstoma microstoma 592 m ISH 2153-1971 1971 Microstoma microstoma 304 m ISH 2406-1971 1971 Microstoma microstoma 756 m GCRL 19230 1972 Microstoma microstoma ISH 271-1974 1974 Microstoma microstoma 350 m ISH 573-1974 1974 Microstoma microstoma 352 m