| Aulacoseira pusilla (F.Meister) Tuji & Houk, 2004 |
| Aulacoseira solida (Eulenstein) Krammer, 1991 |
| Aulacoseira subarctica (O. Müll.) E.Y.Haworth, 1990 |
| Aulacoseira valida (Grunow) Krammer, 1991 |
| Lysigonium Link, 1820 |
| Melosira C. Agardh, 1824 |
| Melosira ambigua (Grunow) O.F. Müll., 1903 |
| Melosira costata Grev., 1866 |
| Melosira crenulata (Ehrenb.) Rabenh., 1853 |
| Melosira distans (Ehrenb.) Kütz., 1844 |
| Melosira dubia Kütz., 1844 |
| Melosira expectata A.W.F. Schmidt, 1892 |
| Melosira fennoscandica Cleve-Euler, 1943 |
| Melosira granulata (Ehrenb.) Ralfs, 1861 |
| Melosira huepacensis Beraldi, Cevallos & Chacón-Baca, 2004 |
| Melosira islandica O.F. Müll., 1906 |
| Melosira jurgensii C. Agardh, 1824 |
| Melosira lineata (Dillwyn) C. Agardh, 1824 |
| Melosira moniliformis (O.F. Müll.) C. Agardh, 1824 |
| Melosira nummuloides C. Agardh, 1824 |