n = 16
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Hypomesus chishimaensis | Saruwatari, Lopéz & Pietsch, 1997 | Hypomesus nipponensis | Osmeridae | Japanese smelt |
| Hypomesus japonicus | (Brevoort, 1856) | Hypomesus japonicus | Osmeridae | |
| Hypomesus nippnensis | McAllister, 1963 | Hypomesus nipponensis | Osmeridae | Japanese smelt |
| Hypomesus nipponensis | McAllister, 1963 | Hypomesus nipponensis | Osmeridae | Japanese smelt |
| Hypomesus olidus | (Pallas, 1814) | Hypomesus olidus | Osmeridae | Pond smelt |
| Hypomesus olidus bergi | Taranetz, 1936 | Hypomesus olidus | Osmeridae | Pond smelt |
| Hypomesus olidus drjagini | Taranetz, 1936 | Hypomesus olidus | Osmeridae | Pond smelt |
| Hypomesus pretiosus | (Girard, 1854) | Hypomesus pretiosus | Osmeridae | Surf smelt |
| Hypomesus pretiosus japonicus | (Brevoort, 1856) | Hypomesus japonicus | Osmeridae | |
| Hypomesus pretiosus pretiosus | (Girard, 1854) | Hypomesus pretiosus | Osmeridae | Surf smelt |
| Hypomesus sakhalinus | Hamada, 1957 | Hypomesus olidus | Osmeridae | Pond smelt |
| Hypomesus transpacificus | McAllister, 1963 | Hypomesus transpacificus | Osmeridae | Delta smelt |
| Hypomesus transpacificus nipponensis | McAllister, 1963 | Hypomesus nipponensis | Osmeridae | Japanese smelt |
| Hypomesus transpacificus transpacificus | McAllister, 1963 | Hypomesus transpacificus | Osmeridae | Delta smelt |
| Hypomesus verecundus | (Jordan & Metz, 1913) | Hypomesus japonicus | Osmeridae | |
| Hypomesus verencundus | (Jordan & Metz, 1913) | Hypomesus japonicus | Osmeridae |