Superclass Spirotricha Bütschli, 1889 see Class Spirotrichea Bütschli, 1889
Count: 2c;5o;9f;22g
   Class Oligotrichea Bütschli, 1889 see Subclass Oligotrichia Bütschli, 1889
  Count: 3o;9f;22g
     Subclass Halteriia Petz & Foissner, 1992 see Order Halteriida Petz & Foissner, 1992
    Count: 1o;1f;3g
       1 Order Halteriida Petz & Foissner, 1992 see Order Sporadotrichida Fauré-Fremiet, 1961
      Count: 1f;3g