Gruberia Kahl, 1932

 

  Gruberia uninucleata Kahl, 1932 (3)

 

Spirostomum Ehrenberg, 1833

 

  Spirostomum ambiguum (O.F. Müller, 1786) (N)

  Spirostomum minus Roux, 1901 (N)

  Spirostomum teres Claparède & Lachmann, 1858 (N)