<==o XANTHOPHYCEAE [Tribophyceae]
|--o CHLORAMOEBALES [Heterochloridales]
| `-- Cloramoebaceae*
|--o RHIZOCHLORIDALES
| |-- Rhizochloridaceae
| |-- Stipitococcaceae
| `-- Myxochloridaceae
|--o HETEROGLOEALES
| |-- Heterogloeaceae
| |-- Mallodendraceae
| |-- Pleurochloridellaceae
| `-- Characidiopsidaceae
|--o MISCHOCOCCCALES
| |-- Pleurochloridaceae
| |-- Botrydiopsidaceae
| |-- Botryochloridaceae
| |-- Gloebotrydaceae
| |-- Gloeopodiaceae
| |-- Mischococcaceae
| |-- Characiopsidaceae
| |-- Chloropediaceae
| |-- Trypanochloridaceae
| |-- Centritractaceae
| `-- Ophiocytaceae
|--o TRIBONEMATALES
| |-- Neonemataceae
| |-- Tribonemataceae
| |-- Heterodendraceae
| `-- Heteropediaceae
`--o VAUCHERIALES
|-- Botrydiaceae
`-- Vaucheriaceae
Reference(s):
Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company