Species (33)
- Spirostomum ambiguum Roux ssp. major
- Spirostomum ambiguum Kahl 1932 ssp. inflatum
- Spirostomum teres ssp. teres
- Spirostomum teres Kahl 1926 ssp. crassum
- Spirostomum ambiguum Roux ssp. minor
- Spirostomum ephrussii
- Spirostomum virescens
- Spirostomum minor
- Spirostomum sempervirescens
- Spirostomum minus Foissner & Gschwind 1998 ssp. viride
- Spirostomum minus Roux 1901 ssp. minus
- Spirostomum filum Ehrenberg 1833
- Spirostomum lanceolata Gruber 1884
- Spirostomum minor ssp. ambiguum
- Spirostomum yagiui Shigenaka
- Spirostomum teres ssp. caudatum
- Spirostomum minor Roux 1901 ssp. minor
- Spirostomum chlorelligera Foissner ß
- 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 virens Ehrenberg 1833
- Spirostomum teres Claparède & Lachmann 1858
- Spirostomum ambiguum Müller 1786