Parvphylum Sporozoa Leuckart, 1879 see Superclass Sporozoa Leuckart, 1879 Class Gregarinomorphea Grassé, 1953 Subclass Orthogregarinia Cavalier-Smith, 2014 1 Order Vermigregarida Cavalier-Smith, 2014 2 Order Arthrogregarida Cavalier-Smith, 2014