Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
     Class Flagellata see Subphylum Mastigophora Diesing, 1866
       Order Polymastigina Blochmann
         Family Hypermastigidae
           Subfamily Hoplonymphinae see Family Hoplonymphidae Light, 1926
             1 Genus Hoplonympha Light, 1926
             2 Genus Rhynchonympha Cleveland, Hall, Sanders & Collier, 1934
             3 Genus Urinympha Cleveland, Hall, Sanders & Collier, 1934
             4 Genus Barbulanympha Cleveland, Hall, Sanders & Collier, 1934