Cephaloidophoridae
(tree size 55)
Uradiophoridae
(tree size 25)
Gregarinidae
(tree size 36)
Cephalolobidae
(tree size 5)
Porosporidae
(tree size 72)
Blabericolidae
Didymophoridae
(tree size 2)
Actinocephalidae
(tree size 11)
Metameridae
(tree size 6)
Stylocephaloidea
(tree size 1)
Gregarinoidea
Gregarinicae
Fusionoidea
(tree size 2)
Fusionicae