Actinocephalidae Léger, 1892 (current name source)
Actinocephalidae Léger, 1892 (taxonomy source)
Adeleida (basis of record)
Adeleida (extant flag source)
Adeleida (taxonomy source)
Adeleidae Mesnil, 1903 (current name source)
Adeleidae Mesnil, 1903 (taxonomy source)
Agamococcidiorida accepted as Histogregarida (source of synonymy)
Agamococcidiorida accepted as Histogregarida (extant flag source)
Agamococcidiorida accepted as Histogregarida (taxonomy source)
Agamococcidiorida accepted as Histogregarida (additional source)
Amoebogregarina Kula & Clopton, 1999 (verified source for family)
Amoebogregarina Kula & Clopton, 1999 (current name source)
Apicystis Lipa & Triggiani, 1996 (extant flag source)
Apicystis Lipa & Triggiani, 1996 (current name source)
Apicystis Lipa & Triggiani, 1996 (verified source for family)
Apicystis Lipa & Triggiani, 1996 (habitat flag source)
Archigregarinida (taxonomy source)
Archigregarinida (habitat flag source)
Archigregarinida (additional source)
Archigregarinida (extant flag source)
Arthrogregarida (extant flag source)
Arthrogregarida (taxonomy source)
Arthrogregarida (habitat flag source)
Arthrogregarida (original description)
Ascogregarina Ward, Levine & Craig, 1982 (verified source for family)
Blabericolidae Clopton, 2009 (extant flag source)
Blabericolidae Clopton, 2009 (habitat flag source)
Blabericolidae Clopton, 2009 (taxonomy source)
Blastogregarinida (basis of record)
Blastogregarinida (extant flag source)
Caliculium Wakeman, Reimer, Jenke-Kodama & Leander, 2014 (verified source for family)
Cardiosporidium Gaver & Stephan, 1907 (verified source for family)
Cephaloidophoridae Kamm, 1922 (current name source)
Cephaloidophoridae Kamm, 1922 (taxonomy source)
Coccidia (basis of record)
Coccidia (extant flag source)
Coccidia (taxonomy source)
Coccidiomorphea (basis of record)
Coccidiomorphea (extant flag source)
Coelotrophia (extant flag source)
Coelotrophia (taxonomy source)
Coelotrophia (current name source)
Coelotrophia (original description)
Coelotrophiida (taxonomy source)
Coelotrophiida (basis of record)
Coelotrophiida (extant flag source)
Cryptogregaria (extant flag source)
Cryptogregaria (original description)
Cryptogregaria (taxonomy source)
Cryptogregarida (extant flag source)
Cryptogregarida (original description)
Cryptogregarida (taxonomy source)
Dactylophoridae Léger, 1892 (taxonomy source)
Dactylophoridae Léger, 1892 (additional source)
Dactylophoridae Léger, 1892 (habitat flag source)
Dactylophoridae Léger, 1892 (current name source)
Eimeriida (extant flag source)
Eimeriida (basis of record)
Eimeriida (taxonomy source)
Eimeriidae Minchin, 1903 (taxonomy source)
Eimeriidae Minchin, 1903 (current name source)
Elleipsisomatidae (current name source)
Elleipsisomatidae (taxonomy source)
Filipodiidae Cavalier-Smith, 2014 (current name source)
Filipodiidae Cavalier-Smith, 2014 (habitat flag source)
Filipodiidae Cavalier-Smith, 2014 (extant flag source)
Filipodiidae Cavalier-Smith, 2014 (taxonomy source)
Filipodiidae Cavalier-Smith, 2014 (original description)
Filipodium Hukui, 1939 (verified source for family)
Ganymedidae Huxley, 1910 (current name source)
Ganymedidae Huxley, 1910 (taxonomy source)
Gemmocystidae Upton & Peters, 1986 (current name source)
Gregarinidae Labbé, 1899 (current name source)
Gregarinidae Labbé, 1899 (taxonomy source)
Gregarinomorphea (basis of record)
Gregarinomorphea (extant flag source)
Haemosporida (extant flag source)
Haemosporida (taxonomy source)
Haemosporida (basis of record)
Hematozoa (extant flag source)
Hematozoa (taxonomy source)
Hematozoa (basis of record)
Histogregaria (extant flag source)
Histogregaria (taxonomy source)
Histogregaria (original description)
Histogregarida (taxonomy source)
Histogregarida (original description)
Histogregarida (extant flag source)
Ixorheida (basis of record)
Ixorheida (extant flag source)
Ixorheida (taxonomy source)
Lecudinidae Kamm, 1922 (verified source for family)
Lecudinidae Kamm, 1922 (current name source)
Leidyana Watson, 1915 (verified source for family)
Leidyanidae accepted as Gregarinidae Labbé, 1899 (source of synonymy)
Merogregarina Porter, 1908 (verified source for family)
Merogregarinidae Porter, 1908 (habitat flag source)
Merogregarinidae Porter, 1908 (extant flag source)
Merogregarinidae Porter, 1908 (current name source)

 Taxonomic remark

 for Eucoccidiida

Status and taxonomic placement is provisional: order and its included families not recognised in Cavalier-Smith, ... [details]

 Taxonomic remark

 for Eugregarinida

Order abandoned as polyphyletic by Cavalier-Smith, 2014, however retained in IRMNG until constituent families are ... [details]

 Taxonomic remark

 for Histogregarida

Nomen novum for Agamococcidiophora Levine, 1979 / Agamococcidiida Levine, 1980. [details]

 Taxonomic remark

 for Ixorheida

Spelling corrected from original (Ixorheorida), refer Cavalier-Smith, 2014. [details]

 Taxonomic remark

 for Neogregarinida

Order abandoned as polyphyletic by Cavalier-Smith, 2014, however retained in IRMNG until constituent families are ... [details]

 Taxonomic remark

 for Selenocystis Dibb, 1938

Listed as a valid genus in Cavalier-Smith, 2014 [details]

 Taxonomic remark

 for Sporozoa

This name variously used at phylum rank (=Apicomplexa) and lower (infraphylum, superclass, class); currently listed ... [details]

 Taxonomic remark

 for Squirmidea

Stat. nov. Cavalier-Smith, 2014. [details]

 Taxonomic remark

 for Syncystis Schneider, 1886

Listed as synonym of Urospora Schneider, 1875 in WoRMS (2013), but treated as valid in own family by ... [details]