1. Species Rhizosolenia acuminata (H.Peragallo) Gran, 1905
2. Species Rhizosolenia bergonii H.Peragallo, 1892
3. Species Rhizosolenia calcar-avis Schultze, 1858
4. Species Rhizosolenia formosa H.Peragallo, 1888
5. Species Rhizosolenia fragillima H.H.Gran
6. Species Rhizosolenia hebetata Bailey, 1856
7. Species Rhizosolenia imbricata Brightwell, 1858
8. Species Rhizosolenia styliformis T.Brightwell, 1858
9. Species Rhizosolenia calcaravis M.Schultze, 1858 accepted as Rhizosolenia calcar-avis Schultze, 1858
10. Species Rhizosolenia fragilissima Bergon, 1903 accepted as Dactyliosolen fragilissimus (Bergon) Hasle, 1996 accepted as Rhizosolenia fragilissima f. fragilissima Bergon, 1903
11. Species Rhizosolenia setigera Brightwell, 1858 represented as Sundstroemia setigera (Brightwell) Medlin in Medlin et al., 2021
12. Species Rhizosolenia costata Gersonde, 1991 (uncertain > unassessed)
13. Species Rhizosolenia crassa Schimper, 1905 (uncertain > unassessed)
14. Species Rhizosolenia crassispina Schroder, 1906 (uncertain > unassessed)
15. Species Rhizosolenia delicatula Cleve, 1900 (uncertain > unassessed)
16. Species Rhizosolenia flaccida Castracane, 1886 (uncertain > unassessed)
17. Species Rhizosolenia indica H.Peragallo, 1892 (uncertain > unassessed)
18. Species Rhizosolenia robusta G.Norman ex Ralfs, 1861 (uncertain > unassessed)
19. Species Rhizosolenia semispina Hensen, 1887 (uncertain > unassessed)

marine, brackish, fresh

Brightwell, T. (1858). Remarks on the genus Rhizosolenia of Ehrenberg. Quarterly Journal of Microscopical Science, London, 6: 93-95 [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. Rhizosolenia T. Brightwell, 1858. Accessed through: Astudillo, J. C.; Williams, G. A.; Leung, K. M. Y.; Cannicci, S.; Yasuhara, M.; Yau, C.; Qiu, J-W.; Ang, P. O.; To, A. W. L.; Shea, S. K. H. (Eds.) (2025) Hong Kong Register of Marine Species at: https://marinespecies.org/hkrms/aphia.php?p=taxdetails&id=149069 on 2025-04-30

Astudillo, J. C.; Williams, G. A.; Leung, K. M. Y.; Cannicci, S.; Yasuhara, M.; Yau, C.; Qiu, J-W.; Ang, P. O.; To, A. W. L.; Shea, S. K. H. (Eds.) (2025). Hong Kong Register of Marine Species. Rhizosolenia T. Brightwell, 1858. Accessed at: https://marinespecies.org/hkrms/aphia.php?p=taxdetails&id=149069 on 2025-04-30

[taxonomic tree]