(ofCerataulus smithii var. smithii Ralfs in Pritchard, 1861)Pritchard, A. (1861). A history of infusoria, living and fossil: arranged according to Die infusionsthierchen of C.G. Ehrenberg; containing colored engravings, illustrative of all the genera, and descriptions of all the species in that work, with several new ones; to which is appended an account of those recently discovered in the chalk formations. xii. Edition IV, revised and enlarged by J.T. Arlidge, W. Archer, J. Ralfs, W.C. Williamson and the author. London, Whittaker and Co., 1861., xiii + 968 pp., 40 pls. page(s): p. 847 [details]
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2025). DiatomBase. Ralfsiella smithii (Ralfs in Pritchard) P.A. Sims, D. M. Williams & Ashworth, 2018. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=1322472 on 2026-09-13
original description(ofCerataulus smithii var. smithii Ralfs in Pritchard, 1861)Pritchard, A. (1861). A history of infusoria, living and fossil: arranged according to Die infusionsthierchen of C.G. Ehrenberg; containing colored engravings, illustrative of all the genera, and descriptions of all the species in that work, with several new ones; to which is appended an account of those recently discovered in the chalk formations. xii. Edition IV, revised and enlarged by J.T. Arlidge, W. Archer, J. Ralfs, W.C. Williamson and the author. London, Whittaker and Co., 1861., xiii + 968 pp., 40 pls. page(s): p. 847 [details]
new combination referenceSims, P. A.; Williams, D. M.; Ashworth, M. (2018). Examination of type specimens for the genera Odontella and Zygoceros (Bacillariophyceae) with evidence for the new family Odontellaceae and a description of three new genera. <em>Phytotaxa.</em> 382(1): 1-56., available online athttps://doi.org/10.11646/phytotaxa.382.1.1 page(s): 42 [details] Available for editors [request]