1. Species Biremis minutissima Edlund & M.J.Wynne, 2019
2. Species Biremis panamae F.Barka, A.Witkowski & J.L.F. Weisenborn, 2014
3. Species Biremis sigmoidea Al-Handal in Al-Handal & Al-Shaheen, 2019
4. Species Biremis schwabei (Krasske) Lange-Bertalot, 1996 accepted as Pulchellophycus schwabei (Krasske) Edlund & M.J.Wynne, 2019 (homotypic synonym)
5. Species Biremis ambigua (Cleve) D.G.Mann, 1990 accepted as Pinnularia ambigua var. ambigua Cleve, 1895 (uncertain > unassessed)
6. Species Biremis artificiosa (Heiden) Simonsen, 1992 accepted as Navicula artificiosa Heiden in Heiden & Kolbe, 1928 (uncertain > unassessed)
7. Species Biremis baculus (Hustedt) D.G.Mann, 1990 accepted as Mastogloia baculus Hustedt, 1933 (uncertain > unassessed)
8. Species Biremis circumtexta (Meister ex Hustedt) Lange-Bertalot & A.Witkowski, 2000 accepted as Navicula circumtexta F.Meister ex Hustedt, 1934 (uncertain > unassessed)
9. Species Biremis clarensis W. Vyverman, K. Sabbe & R. Vyverman, 1997 (uncertain > unassessed)
10. Species Biremis digitus (A.Schmidt) D.G.Mann, 1990 accepted as Amphora digitus A.Schmidt, 1875 (uncertain > unassessed)
11. Species Biremis fritschii (Salah) D.G.Mann, 1990 accepted as Pinnularia fritschii var. fritschii Salah, 1953 (uncertain > unassessed)
12. Species Biremis hartzii W. Vyverman, K. Sabbe & R. Vyverman, 1997 (uncertain > unassessed)
13. Species Biremis kriegeriana (Krasske) Lange-Bertalot, 1996 accepted as Pinnularia kriegeriana Krasske, 1943 accepted as Pulchellophycus kriegerianus (Krasske) Edlund & M.J.Wynne, 2019 (uncertain > unassessed)
14. Species Biremis leeawuliana W. Vyverman, K. Sabbe & R. Vyverman, 1997 (uncertain > unassessed)
15. Species Biremis lucens (Hustedt) K.Sabbe, A.Witkowski & W.Vyverman, 1995 accepted as Navicula lucens Hustedt, 1942 (uncertain > unassessed)
16. Species Biremis motschii (Meister) H. Lange-Bertalot in Werum & Lange-Bertalot, 2004 accepted as Navicula motschii Meister, 1912 (uncertain > unassessed)
17. Species Biremis osbornei W. Vyverman, K. Sabbe & R. Vyverman, 1997 (uncertain > unassessed)
18. Species Biremis ridicula (M.H.Giffen) D.G.Mann, 1990 accepted as Amphora ridicula Giffen, 1976 (uncertain > unassessed)
19. Species Biremis solitaria (Cleve) Witkowski, Lange-Bertalot & Metzeltin, 2000 accepted as Navicula solitaria Cleve, 1896 (uncertain > unassessed)
20. Species Biremis tasmanica W. Vyverman, K. Sabbe & R. Vyverman, 1997 (uncertain > unassessed)
21. Species Biremis undulata (P. Schulz) M.B. Edlund, N.A. Andresen & N. Soninkhisig, 2001 accepted as Caloneis baltica var. undulata Schulz, 1926 (uncertain > unassessed)
22. Species Biremis zachariasii (Reichelt) M.B. Edlund, N.A. Andresen & N. Soninkhisig, 2001 accepted as Navicula zachariasi Reichelt, 1903 (uncertain > unassessed)

marine, brackish, fresh

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. Biremis D.G. Mann & E.J. Cox in F.E. Round, R.M. Crawford & D.G. Mann, 1990. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=450604 on 2025-04-19

[taxonomic tree]