Chlamydocapsa Fott, 1972 genus accepted

Nautocapsa H. Ettl & O. Ettl, 1959 genus accepted

Pseudotetraspora Wille, 1906 genus accepted

Tetrasporidium Möbius, 1893 genus accepted

Palmellopsis Korshikov, 1953 genus accepted

Gloeococcus A. Braun, 1850 genus accepted

Asterococcus Scherffel, 1908 genus accepted

Ploeotila T. Mrozinska-Webb, 1973 genus accepted

Pseudosphaerocystis Woronichin, 1931 genus accepted

Schizodictyon R.H. Thompson, 1951 genus accepted

Sphaerellocystis Ettl, 1960 genus accepted