| Eudesme zosterae (J. Agardh) Kylin, 1907 |
| Gonodia Nieuwl., 1917 |
| Gonodia johnstonii Setch. & N.L. Gardner, 1924 |
| Gonodia marchaniae Setch. & N.L. Gardner, 1924 |
| Halorhipis Saunders, 1898 |
| Halorhipis winstonii (C.L. Anderson) Saunders, 1898 |
| Halothrix Reinke, 1888 |
| Halothrix lumbricalis (Kütz.) Reinke, 1888 |
| Haplogloia Levring, 1939 |
| Haplogloia andersonii (Farlow) Levring, 1939 |
| Hecatonema Sauv., 1898 |
| Hecatonema clavatum Setch. & N.L. Gardner, 1922 |
| Hecatonema streblonematoides (Setch. & N.L. Gardner) Loiseaux, 1970 |
| Hecatonema variable Setch. & N.L. Gardner, 1922 |
| Hummia Fiore, 1975 |
| Hummia onusta (Kütz.) Fiore, 1975 |
| Leathesia Gray, 1821 |
| Leathesia difformis (L.) Aresch., 1847 |
| Leathesia marina (Lyngb.) Decne., 1842 |
| Leathesia nana Setch. & N.L. Gardner, 1924 |