Pflanzenreich Haeckel (1866) - plants Division Euthallophyta Class Flagellata 1 Subclass Pantostomatineae 2 Subclass Protomastigineae 3 Subclass Distomatineae 4 Subclass Chrysomonadineae 5 Subclass Cryptomonadineae 6 Subclass Chloromonadineae 7 Subclass Euglenineae