Pyramimonadophyceae

Pyramimonadales are an order of green algae in the Chlorophyta. The chloroplasts of phototrophic euglenids probably came from endosymbiosis with a member of this order.

Pyramimonas is a genus of green algae in the order Pyramimonadales. Phototropic euglenids inherited their plastids from a close relative of Pyramimonas which was an endosymbiont inside phagotrophic eukaryovorous euglenids.

Pyramimonadophyceae is a class of green algae in the division Chlorophyta. In 2024, one of its former members, Pseudoscourfieldiales, was classified into the new class Pseudoscourfieldiophyceae.

Pyramimonadaceae is a family of green algae.

Pseudoscourfieldiaceae, formerly Pycnococcaceae is a family of green algae in the order Pseudoscourfieldiales. The defining features of this family include the single invagination of the pyrenoid where the mitochondrial membrane fits into it and the "decapore" - a ring of 10 pores through the thick cell wall.

Halosphaera is a genus of green algae in the order Pyramimonadales.

Cymbomonas is a genus of green algae in the order Pyramimonadales.