n = 26
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Osmerus albatrossis | Jordan & Gilbert, 1898 | Thaleichthys pacificus | Osmeridae | Eulachon |
| Osmerus dentex | Steindachner & Kner, 1870 | Osmerus dentex | Osmeridae | Pacific rainbow smelt |
| Osmerus elongatus | Ayres, 1854 | Allosmerus elongatus | Osmeridae | Whitebait smelt |
| Osmerus eparlanus | (Linnaeus, 1758) | Osmerus eperlanus | Osmeridae | European smelt |
| Osmerus eperlanus | (Linnaeus, 1758) | Osmerus eperlanus | Osmeridae | European smelt |
| Osmerus eperlanus dentex | Steindachner & Kner, 1870 | Osmerus dentex | Osmeridae | Pacific rainbow smelt |
| Osmerus eperlanus eperlanus | (Linnaeus, 1758) | Osmerus eperlanus | Osmeridae | European smelt |
| Osmerus eperlanus mordax | (Mitchill, 1814) | Osmerus mordax | Osmeridae | Rainbow smelt |
| Osmerus eperlanus schonfoldi | McAllister, 1984 | Osmerus eperlanus | Osmeridae | European smelt |
| Osmerus eperlanus spirinchus | (Pallas, 1814) | Osmerus eperlanus | Osmeridae | European smelt |
| Osmerus fasciatus | Risso, 1810 | Synodus saurus | Synodontidae | Atlantic lizardfish |
| Osmerus hebridicus | Yarrell, 1839 | Argentina sphyraena | Argentinidae | Argentine |
| Osmerus japonicus | Brevoort, 1856 | Hypomesus japonicus | Osmeridae | |
| Osmerus lanceolatus | Hikita, 1913 | Spirinchus lanceolatus | Osmeridae | |
| Osmerus lemniscatus | Lacepède, 1803 | Trachinocephalus myops | Synodontidae | Snakefish |
| Osmerus mordax | (Mitchill, 1814) | Osmerus mordax | Osmeridae | Rainbow smelt |
| Osmerus mordax dentex | Steindachner & Kner, 1870 | Osmerus dentex | Osmeridae | Pacific rainbow smelt |
| Osmerus mordax mordax | (Mitchill, 1814) | Osmerus mordax | Osmeridae | Rainbow smelt |
| Osmerus nehereus | Hamilton, 1822 | Harpadon nehereus | Synodontidae | Bombay-duck |
| Osmerus oligodon | Kner, 1865 | Hypomesus japonicus | Osmeridae | |
| Osmerus pacificus | (Richardson, 1836) | Thaleichthys pacificus | Osmeridae | Eulachon |
| Osmerus saurus | Risso, 1810 | Aulopus filamentosus | Aulopidae | Royal flagfin |
| Osmerus spectrum | Cope, 1870 | Osmerus spectrum | Osmeridae | Pigmy smelt |
| Osmerus spirinchus | (Pallas, 1814) | Osmerus eperlanus | Osmeridae | European smelt |
| Osmerus starksi | Fisk, 1913 | Spirinchus starksi | Osmeridae | Night smelt |
| Osmerus thaleichthys | Ayres, 1860 | Spirinchus thaleichthys | Osmeridae | Longfin smelt |