(Diplomonadida) (Diplomonadida) is a biological order of the phylum Sarcomastigophora and class Zoomastigophora.
Hexamitidae
Choanoflagellida
Diplomonadida
Hypermastigida
Kinetoplastida
Oxymonadida
Retortamonadida
Rhizomastigida
Trichomonadida