Domain Eucaryota Subdomain Chlorota Doweld (2001) Kingdom Euglenobiota Leedale ex Doweld (2001) Subkingdom Euglenobiotina Dillon ex Doweld (2001) Phylum Diplosonematophyta Doweld (2001) [monotypic] Class Diplosonematophyceae Doweld (2001) [monotypic] Order Diplosonematales Doweld (2001) [monotypic] Family Diplosonemataceae Doweld (2001) [monotypic] Genus Diplosonema Doweld (2001) [monotypic] 1 Diplosonema breviciliatum (Griessmann) Doweld (2001)