- Volvocales, order Volvocales - chiefly freshwater green algae; solitary or colonial
--1 is a kind of protoctist order
--1 is a member of Chlorophyceae, class Chlorophyceae
--1 has members:Volvocaceae, family Volvocaceae; Chlamydomonadaceae, family Chlamydomonadaceae