Kingdom Protoctista Hogg, 1860
Phylum Myxozoa Grassé, 1970, incertae sedis - myxozoans
see Subphylum Myxozoa Grassé, 1970
Class Actinosporea Noble, 1980 [monotypic]
see Class Myxosporea Bütschli, 1881
Order Actinomyxida Štolc, 1899
Family Synactinomyxidae F. Poche, 1913
1 Genus Synactinomyxon Štolc, 1899
2 Genus Siedleckiella Janiszewska, 1953
3 Genus Antonactinomyxon Janiszewska, 1957