1. Subfamily Gambierdiscoideae Fensome, F.J.R.Taylor, G.Norris, Sarjeant, Wharton & G.L.William, 1993
   1. Genus Gambierdiscus R.Adachi & Y.Fukuyo, 1979
2. Subfamily Ostreopsidoideae Gottschling, Tillmann & Elbrächter, 2021
   1. Genus Alexandrium Halim, 1960
   2. Genus Ostreopsis Johs.Schmidt, 1901
3. Genus Pyrocystis J.Murray ex Haeckel, 1890
4. Genus Dissodinium Klebs, 1916 accepted as Pyrocystis J.Murray ex Haeckel, 1890 (synonym)

marine

Guiry, M.D. & Guiry, G.M. (2025). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Pyrocystaceae (Schütt, 1896) Lemmermann, 1899. Accessed through: Xu, K., An, J., Ding, L., Dong, D., Gao, Y., Huang, Y., Jiang, W., Lei, Y., Li, K., Li, X., Li, Y., Liang, X., Lin, G., Lin, M., Liu, H., Liu, J., Liu, W., Liu, X., Lu, D., Ma, Z., Ren, X., Sha, Z., Sun, J., Sun, S., Sun, Z., Tian, L., Wang, D., Wang, J., Wu, X., Xia, B., Xiao, N., Yin, J., Zhang, J., Zhang, S., Zhang, X., Zhao, E., Zheng, X., Zhou, H., Zhou, J. & Zhou, K. (2025) Chinese Register of Marine Species at: https://www.marinespecies.org/charms/aphia.php?p=taxdetails&id=109444 on 2025-05-07

Xu, K., An, J., Ding, L., Dong, D., Gao, Y., Huang, Y., Jiang, W., Lei, Y., Li, K., Li, X., Li, Y., Liang, X., Lin, G., Lin, M., Liu, H., Liu, J., Liu, W., Liu, X., Lu, D., Ma, Z., Ren, X., Sha, Z., Sun, J., Sun, S., Sun, Z., Tian, L., Wang, D., Wang, J., Wu, X., Xia, B., Xiao, N., Yin, J., Zhang, J., Zhang, S., Zhang, X., Zhao, E., Zheng, X., Zhou, H., Zhou, J. & Zhou, K. (2025). Chinese Register of Marine Species. Pyrocystaceae (Schütt, 1896) Lemmermann, 1899. Accessed at: https://marinespecies.org/charms/aphia.php?p=taxdetails&id=109444 on 2025-05-07

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