Lewis, F.W. (1864). On some new and singular intermediate forms of Diatomaceae. Proceedings of the Academy of Natural Sciences of Philadelphia, 15: 336-346. page(s): p. 339; pl. 1, fig. 2 [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. Surirella intermedia f. intermedia Lewis, 1864. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=985450 on 2026-07-29
original descriptionLewis, F.W. (1864). On some new and singular intermediate forms of Diatomaceae. Proceedings of the Academy of Natural Sciences of Philadelphia, 15: 336-346. page(s): p. 339; pl. 1, fig. 2 [details]