Phylum Parabasalia Honigberg, 1973 see Infraphylum Parabasalia Honigberg, 1973
   Class Trichonymphea Hartmann, 1911
     Order Trichonymphida Hartmann, 1911
       Family Teranymphidae Koidzumi, 1921
         1 Genus Teranymphaᵀ Koidzumi, 1917
         2 Genus Pseudotrichonympha Grassi, 1911
         3 Genus Eucomonympha Cleveland, Hall, Sanders & Collier, 1934