Cnidaria Hatschek, 1888 - cnidarians Class Hydrozoa Owen, 1843 Order Hydroida Johnston, 1836 - hydroids see Order Anthoathecatae Family Plumulariidae McCrady, 1859 Genus Plumularia Lamarck, 1816 Plumularia flabellum Allman, 1883 see Plumularia insignis Allman, 1883