Kingdom [Animalia] Linnaeus, 1758 - animals Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818 Class Sporozoa Leuckart, 1879 see Class Sporozoea Order Gregarinida Poche, 1913 see Subclass Gregarinasina Dufour, 1828 Suborder Schizogregarinida