Gegenbaur, 1857, emend. Maas, 1904
Narcomedusae with interradial divided manubrial pouches containing gonads; with or without peripheral canal system. With perradial primary tentacles leaving umbrella between marginal pouches, numbering at least half that of manubrial pouches; with or without secondary tentacles on umbrella margin. Pouches extending beyond point of origin of primary tentacles. With or without otoporpae.
Genus Aegina
Genus Aeginura
Genus Solmundella