1. Subfamily Amphicaryoninae Chun, 1888
   1. Genus Amphicaryon Chun, 1888
2. Subfamily Prayinae Kölliker, 1853
   1. Genus Desmophyes Haeckel, 1888
   2. Genus Praya Quoy & Gaimard in de Blainville, 1834
   3. Genus Rosacea Quoy & Gaimard, 1827

marine, fresh, terrestrial

recent only

Kölliker, A. 1853. Die Schwimmpolypen oder Siphonophoren von Messina. Leipzig, Wilhelm Engelmann. Pp. 1-96, pls 12., available online at https://www.biodiversitylibrary.org/page/12726286
page(s): 33 [details] 

Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2026). World Hydrozoa Database. Prayidae Kölliker, 1853. 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. (2026) Chinese Register of Marine Species at: https://www.marinespecies.org/charms/aphia.php?p=taxdetails&id=135340 on 2026-08-07

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. (2026). Chinese Register of Marine Species. Prayidae Kölliker, 1853. Accessed at: https://www.marinespecies.org/charms/aphia.php?p=taxdetails&id=135340 on 2026-08-07

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