- Allonautilus perforatus (Conrad, 1849) (uncertain > nomen dubium)
- Allonautilus scrobiculatus ([Lightfoot], 1786)
- Nautilus belauensis Saunders, 1981 (uncertain > taxon inquirendum)
- Nautilus macromphalus G. B. Sowerby II, 1849
- Nautilus perforatus Conrad, 1849 accepted as Allonautilus perforatus (Conrad, 1849)
- Nautilus pompilius Linnaeus, 1758
- Nautilus repertus Iredale, 1944 (uncertain > taxon inquirendum)
- Nautilus scrobiculatus [Lightfoot], 1786 accepted as Allonautilus scrobiculatus ([Lightfoot], 1786)
- Nautilus stenomphalus G. B. Sowerby II, 1849