1. Species Plagiogrammopsis crawfordii A. Witkowski, H. Lange-Bertalot & D. Metzeltin, 2000 (uncertain > unassessed)
2. Species Plagiogrammopsis mediaequatus C.Gardner & R.M.Crawford, 1994 (uncertain > unassessed)
3. Species Plagiogrammopsis minima (Salah) K.Sabbe & A.Witkowski, 2010 accepted as Plagiogramma minimum Salah, 1955 (uncertain > unassessed)
4. Species Plagiogrammopsis panduriformis Schulz & Drebes, 1997 (uncertain > unassessed)
5. Species Plagiogrammopsis sigmoidea Sabbe, Vaneslander, Witkowski, Ribeiro & Vyverman accepted as Plagiogramma sigmoideum Salah, 1955 (uncertain > unassessed)
6. Species Plagiogrammopsis vanheurckii (Grunow) Hasle, von Stosch & Syvertsen, 1983 accepted as Plagiogramma vanheurckii Grunow, 1881 (uncertain > unassessed)

Hasle, G.R., Stosch, H.A. von & Syvertsen, E.E. (1983). Cymatosiraceae, a new diatom family. Bacillaria, 6: 9-156 [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. Plagiogrammopsis G.R. Hasle, H.A. von Stosch & E.E. Syvertsem, 1983. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=149056 on 2025-07-14

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[taxonomic tree]