Neochloridaceae family accepted

Radiococcaceae family accepted

Coelastraceae family synonym

Characiaceae family accepted

Ankistrodesmaceae family accepted

Selenastraceae family accepted

Bracteacoccaceae family accepted

Chaetopediaceae family synonym

Polyedriopsis Schmidle, 1899 genus accepted

Palmodictyaceae family synonym

Hydrodictyaceae family accepted

Scenedesmaceae family accepted

Microsporaceae family accepted

Rotundellaceae family accepted

Schizochlamydaceae family accepted

Pseudomuriellaceae family accepted

Chromochloridaceae family accepted

Tumidellaceae family accepted

Mychonastaceae family accepted

Dictyococcaceae family accepted

Schroederiaceae family accepted

Dictyochloridaceae family accepted

Bracteamorphaceae family accepted