| Chroococcaceae Nägeli, 1849 |
| Chroococcus Nägeli, 1849 |
| Chroococcus aphanocapsoides Skuja, 1964 |
| Chroococcus cohaerens (Bréb.) Nägeli, 1849 |
| Chroococcus deltoides Komárek & Novelo, 1994 |
| Chroococcus dimidiatus (Kütz.) Nägeli, 1849 |
| Chroococcus dispersus (Keissler) Lemmerm., 1904 |
| Chroococcus distans (G.M. Sm.) Komárk. -Legn. & Cronberg, 1994 |
| Chroococcus indicus Zeller, 1873 |
| Chroococcus limneticus Lemmerm., 1898 |
| Chroococcus limneticus var. limneticus Lemmerm., 1898 |
| Chroococcus limneticus var. subsalsus Lemmerm., 1901 |
| Chroococcus minimus (Keissler) Lemmerm., 1904 |
| Chroococcus minor (Kütz.) Nägeli, 1849 |
| Chroococcus minutus (Kütz.) Nägeli, 1849 |
| Chroococcus mipitanensis (Woloszynska) Geitler, 1925 |
| Chroococcus obliteratus Richt., 1885 |
| Chroococcus polyedriformis Schmidle, 1902 |
| Chroococcus sonorensis F. E. Drouet & W. A. Daily, 1942 |
| Chroococcus turgidus (Kütz.) Nägeli, 1849 |