Kingdom Animalia Linnaeus, 1758 - animals
Phylum Cnidaria Hatschek, 1888 - cnidarians
Class Hydrozoa Owen, 1843
Order Hydroida Johnston, 1836 - hydroids
see Order Anthoathecatae
Suborder Leptomedusae
see Order Leptothecatae
Genus Abietinaria Kirchenpauer, 1884
Genus Aequorea Péron & Lesueur, 1810
Genus Aglaophenia Lamouroux, 1812
Genus Bonneviella Broch, 1909
Genus Campanularia Lamarck, 1816
Genus Cuvieria Lesueur & Petit, 1807
Genus Eucheilota McCrady, 1857
Genus Lovenella Hincks, 1869
Genus Lytocarpus Allman, 1883
Genus Obelia Péron & Lesueur, 1810
Genus Plumularia Lamarck, 1816
Genus Sertularia Linnaeus, 1758