Phylum Protozoa (Goldfuss, 1818) C.T. von Siebold, 1854 see Kingdom Protozoa Goldfuss, 1818
Count: [c] 4c;4o
   Class Sporozoa Leuckart, 1879 see Class Sporozoea
  Count: -
     1 Subclass Gregarinida see Subclass Gregarinasina Dufour, 1828
    Count: -
     2 Subclass Coccidia Leuckart, 1879
    Count: -
     3 Subclass Myxosporidia see Phylum Myxozoa Grassé, 1970, incertae sedis
    Count: -
     4 Subclass Sarcosporidia
    Count: -