1. Species Schizonema cruciger W. Smith, 1856 accepted as Schizonema crucigerum W.Smith, 1856 accepted as Haslea crucigera (W.Smith) Simonsen, 1974 accepted as Schizonema cruciger f. cruciger W. Smith, 1856
2. Species Schizonema crucigerum W.Smith, 1856 accepted as Haslea crucigera (W.Smith) Simonsen, 1974 accepted as Schizonema cruciger f. cruciger W. Smith, 1856 (synonym)
3. Species Schizonema subcohaerens Thwaites, 1848 (uncertain > unassessed)

marine

Agardh, C. A. (1824). Systema algarum. <em>Adumbravit C.A. Agardh. Lundae Literis Berlingianis. Lundae.</em> Berlingiana, Lund, Sweden., available online at https://www.biodiversitylibrary.org/page/31493210 [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. (2024). DiatomBase. Schizonema C.A. Agardh, 1824. Accessed through: Nozères, C., Kennedy, M.K. (Eds.) (2024) Canadian Register of Marine Species at: https://www.marinespecies.org/carms/aphia.php?p=taxdetails&id=164100 on 2024-11-22

Nozères, C., Kennedy, M.K. (Eds.) (2024). Canadian Register of Marine Species. Schizonema C.A. Agardh, 1824. Accessed at: https://marinespecies.org/carms/aphia.php?p=taxdetails&id=164100 on 2024-11-22

[taxonomic tree]