Parvphylum Sporozoa Leuckart, 1879 see Superclass Sporozoa Leuckart, 1879 Class Paragregarea Cavalier-Smith, 2014 Order Velocida Cavalier-Smith, 2014 Superfamily Urosporoidea Léger, 1892 Family Urosporidae Léger, 1892 1 Genus Urospora Schneider, 1875 2 Genus Pterospora Labbé & Racovitza, 1897 3 Genus Lithocystis Giard, 1876