The Ulmaridae are a family of jellyfish, which includes the moon jellies, and other jellyfish with unique characteristics like Tiburonia granrojo.
Genera
Formerly, the genus Phacellophora was also included in this family, but is now placed in the family Phacellophoridae.Straehler-Pohl, I., C. L. Widmer, and A. C. Morandini (2011). Characterizations of juvenile stages of some semaeostome Scyphozoa (Cnidaria), with recognition of a new family (Phacellophoridae). Zootaxa 2741: 1-37
Aurelia (includes the moon jelly) Aurosa Deepstaria Diplulmaris Discomedusa Floresca Parumbrosa Poralia Santjordia Stellamedusa Sthenonia Stygiomedusa (giant phantom jelly) Tiburonia Ulmaris
References