1. Species Coscinodiscus concinnus W.Smith, 1856
2. Species Coscinodiscus denarius A.Schmidt
3. Species Coscinodiscus janischii A.Schmidt, 1878
4. Species Coscinodiscus marginato-lineatus A.W.F.Schmidt
5. Species Coscinodiscus nitidus W.Gregory, 1857
6. Species Coscinodiscus rothii (Ehrenberg) Grunow
7. Species Coscinodiscus subconcavus Grunow, 1878
8. Species Coscinodiscus agapetos Rattray, 1890 (uncertain > unassessed)
9. Species Coscinodiscus angustelineatus Schmidt in Schmidt et al., 1878 (uncertain > unassessed)
10. Species Coscinodiscus asteromphalus Ehrenberg, 1844 (uncertain > unassessed)
11. Species Coscinodiscus bathyomphalus Cleve, 1883 (uncertain > unassessed)
12. Species Coscinodiscus centralis Ehrenberg, 1844 (uncertain > unassessed)
13. Species Coscinodiscus condensatus (Cleve) Cleve-Euler, 1951 accepted as Thalassiosira condensata Cleve, 1900 (uncertain > unassessed)
14. Species Coscinodiscus decrescens Grunow, 1878 accepted as Charcotiella grunowii S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
15. Species Coscinodiscus hexagonus Cheng & Chin, 1980 (uncertain > unassessed)
16. Species Coscinodiscus inclusus Rattray, 1890 (uncertain > unassessed)
17. Species Coscinodiscus radiatus Ehrenberg, 1840 (uncertain > unassessed)
18. Species Coscinodiscus sol C.G.Wallich, 1860 (uncertain > unassessed)
19. Species Coscinodiscus stellaris Tempère & Peragallo, 1912 (uncertain > unassessed)
20. Species Coscinodiscus subaulacodiscoidalis Rattray, 1890 (uncertain > unassessed)
21. Species Coscinodiscus subtilis Ehrenberg, 1841 (uncertain > unassessed)
22. Species Coscinodiscus temperei Brun in Brun & Tempère, 1889 (uncertain > unassessed)
23. Species Coscinodiscus thorii Pavillard, 1925 (uncertain > unassessed)
24. Species Coscinodiscus trioculatus F.J.R.Taylor, 1966 (uncertain > unassessed)
25. Species Coscinodiscus turgidus Rattray, 1890 (uncertain > unassessed)
26. Species Coscinodiscus wailesii Gran & Angst, 1931 (uncertain > unassessed)
27. Species Coscinodiscus wittianus Pantocsek, 1889 (uncertain > unassessed)
28. Species Coscinodiscus jonesianus (Greville) Ostenfeld, 1915 accepted as Coscinodiscopsis jonesiana (Greville) E.A.Sar & I.Sunesen, 2008

marine, brackish, fresh, terrestrial

Ehrenberg, C.G. (1839). Die Bildung der europäischen, libyschen und arabischen Kreidefelsen und des Kreidemergels aus mikroskopischen Organismen. 1-91, pls. 1-4. Druckerei der Königlichen Akademie der Wissenschaften, Berlin., available online at https://docnum.unistra.fr/digital/collection/coll13/id/102621
page(s): 128 [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. Coscinodiscus C.G. Ehrenberg, 1839. 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://www.marinespecies.org/hkrms/aphia.php?p=taxdetails&id=148917 on 2026-06-16

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.) (2026). Hong Kong Register of Marine Species. Coscinodiscus C.G. Ehrenberg, 1839. Accessed at: https://marinespecies.org/hkrms/aphia.php?p=taxdetails&id=148917 on 2026-06-16

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