Xu, K.; Agatha, S.; Dolan, J. (2024). World Ciliophora Database.
Spirostomum teres Claparède & Lachmann, 1859. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=427994 on 2024-05-02
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species.
Spirostomum teres Claparède & Lachmann, 1859. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=427994 on 2024-05-02