Family Agalmatidae Brandt, 1834
Family Apolemiidae Huxley, 1859
Family Cordagalmatidae Pugh, 2016
Family Forskaliidae Haeckel, 1888
Family Physophoridae Eschscholtz, 1829
Family Pyrostephidae Moser, 1925

marine, brackish, fresh, terrestrial

Haeckel, E. (1888a). System der Siphonophoren auf phylogenetischer Grundlage entworfen. <em>Jenaische Zeitschrift für Naturwissenschaft.</em> 22: 1-46., available online at https://www.biodiversitylibrary.org/page/12007523
page(s): 38 [details]   

Schuchert, P. (2022). World Hydrozoa Database. Physonectae. 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. (2022) Chinese Register of Marine Species at: https://www.marinespecies.org/charms/aphia.php?p=taxdetails&id=135335 on 2023-03-25

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. (2023). Chinese Register of Marine Species. Physonectae. Accessed at: https://www.marinespecies.org/charms/aphia.php?p=taxdetails&id=135335 on 2023-03-25

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