Acanthocystida (original description)
Centrohelida accepted as Centrohelea (source of synonymy)
Centrohelida accepted as Centrohelea (extant flag source)
Chlamydaster Rainer, 1968 (current name source)
Chlamydaster Rainer, 1968 (verified source for family)
Choanocystidae Cavalier-Smith & von der Heyden, 2007 (current name source)
Choanocystidae Cavalier-Smith & von der Heyden, 2007 (basis of record)
Choanocystidae Cavalier-Smith & von der Heyden, 2007 (taxonomy source)
Choanocystidae Cavalier-Smith & von der Heyden, 2007 (extant flag source)
Choanocystis Penard, 1904 (verified source for family)
Endohelea (basis of record)
Endohelea (original description)
Endohelea (habitat flag source)
Endohelea (extant flag source)
Gymnosphaerida (taxonomy source)
Gymnosphaerida (current name source)
Gymnosphaerida (extant flag source)
Gymnosphaerida (basis of record)
Gymnosphaeridae Poche, 1913 (current name source)
Gymnosphaeridae Poche, 1913 (taxonomy source)
Gymnosphaeridae Poche, 1913 (additional source)
Heliomonadida (additional source)
Marophryidae Cavalier-Smith & von der Heyden, 2007 (current name source)
Marophryidae Cavalier-Smith & von der Heyden, 2007 (taxonomy source)
Marophryidae Cavalier-Smith & von der Heyden, 2007 (extant flag source)
Microhelida (habitat flag source)
Microhelida (original description)
Microhelida (extant flag source)
Microheliella Cavalier-Smith & Chao in Yabuki, Chao, Ishida & Cavalier-Smith, 2012 (original description)
Microheliellidae Cavalier-Smith in Yabuki, Chao, Ishida & Cavalier-Smith, 2012 (basis of record)
Microheliellidae Cavalier-Smith in Yabuki, Chao, Ishida & Cavalier-Smith, 2012 (current name source)
Microheliellidae Cavalier-Smith in Yabuki, Chao, Ishida & Cavalier-Smith, 2012 (habitat flag source)
Microheliellidae Cavalier-Smith in Yabuki, Chao, Ishida & Cavalier-Smith, 2012 (extant flag source)
Microheliellidae Cavalier-Smith in Yabuki, Chao, Ishida & Cavalier-Smith, 2012 (original description)
Parasphaerastrum Mikrjukov, 1996 (current name source)
Parasphaerastrum Mikrjukov, 1996 (verified source for family)
Pseudoraphidiophrys Mikrjukov, 1997 (verified source for family)
Pseudoraphidiophrys Mikrjukov, 1997 (current name source)
Pterocystida (original description)
Pterocystidae Cavalier-Smith & von der Heyden, 2007 (basis of record)
Pterocystidae Cavalier-Smith & von der Heyden, 2007 (extant flag source)
Pterocystidae Cavalier-Smith & von der Heyden, 2007 (taxonomy source)
Pterocystidae Cavalier-Smith & von der Heyden, 2007 (current name source)
Pterocystis Siemensma & Roijackers, 1988 (verified source for family)
Raineriophrys Mikrjukov, 2001 (current name source)
Raineriophrys Mikrjukov, 2001 (verified source for family)
Raphidiophryidae Mikrjukov, 1996 (additional source)
Raphidiophryidae Mikrjukov, 1996 (taxonomy source)
Raphidiophryidae Mikrjukov, 1996 (current name source)
Raphidocystis Pénard, 1904 (additional source)
Valkomonas Cavalier-Smith in Yabuki, Chao, Ishida & Cavalier-Smith, 2012 (original description)

 Taxonomic remark

 for Endohelea

Listed within phylum Heliozoa when first created, but excluded from that phylum (within "N.N." = unnamed taxon) in ... [details]