Species (133)
- Apgaria ovata Stokes 1884
- Filiformis intermedium Hirshfield, Isquith & Bhandary 1965
- Gruberia aculeata Ozaki & Yagiu 1941
- Gruberia beninensis Dragesco & Dragesco-Kernéis 1986
- Gruberia calkinsi Beltrán 1933
- Gruberia binucleata Dragesco 1960
- Gruberia lanceolata Gruber 1884
- Gruberia uninucleata Kahl 1932
- Gruberia uninucleatum Kahl 1932
- Halteroides tropicum Hirshfield, Isquith & Bhandary 1965
- Pseudobuetschlia bovis Jirovec 1933
- Pseudobütschlia bovis Jirovec 1933
- Spirostomum caudatum Müller 1786
- Spirostomum bifidum Dumas 1929
- Spirostomum crassum Kahl 1927
- Spirostomum cylindricum Dumas 1930
- Spirostomum intermedium Kahl 1932
- Spirostomum filum Ehrenberg 1838
- Spirostomum inflatum Kahl 1932
- Spirostomum loxodes Stokes 1885
- Spirostomum minus Roux 1901
- Spirostomum lanceolatum Gruber 1884
- Spirostomum semivirescens Perty 1852
- Spirostomum salinarum Florentin 1899
- Spirostomum teres Claparède & Lachmann 1858
- Trichoda ambigua Müller 1786
- Uroleptus filum Ehrenberg 1838
- Spirostomum ambiguum Müller 1786
- Urolentus filum Ehrenberg 1833
- Blepharisma hyalinum Perty 1852
- Blepharisma lateritia Ehrenberg 1831
- Blepharisma ovatum Penard 1884
- Enchelis caudata Müller 1786