Recent families from Parker, 1982
<==o Discomedusae [Scyphozoa Goette, 1887 in partim] |--o Rhizostomeae | |-- Cassiopeidae | |-- Catostylidae | |-- Cepheidae | |-- Lobonematidae | |-- Lychnorhizidae | |-- Mastigiidae | |-- Rhizostomatidae | |-- Stomolophidae | |-- Thysanostomatidae | `-- Versurigidae `--o Semaeostomeae Agassiz, 1862 |-- Cyaneidae |-- Pelagiidae `-- Ulmariidae
Reference(s):
- Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company