Kingdom Animalia Linnaeus, 1758 - animals
Phylum Cnidaria Hatschek, 1888 - cnidarians
Class Hydrozoa Owen, 1843
Order Trachylina Haeckel, 1879 - trachyline medusae
Genus Aegina Eschscholtz, 1829
Genus Botrynema Browne, 1908
Genus Craspedacusta Lankester, 1880
Genus Cunina Eschscholtz, 1829
Genus Gonionemus A. Agassiz, 1862
Genus Hydroctena Dawydoff, 1904
Genus Liriope Lesson, 1843
Genus Polypodium Usov, 1885
Genus Rhopalonema Gegenbaur, 1854
Genus Solmissus Haeckel, 1879
1 Suborder Laingiomedusae
2 Suborder Narcomedusae Haeckel, 1879
3 Suborder Trachymedusae Haeckel, 1866