With 5-11 (usually 8) primary radial canals; 24-54 terminal branches and tentacles. Umbrella 6 mm wide and high; usually 8 (but frequently 6) manubrial pouches; mouth with closely folded lips.
Kingdom Animalia Phylum Cnidaria Subphylum Medusozoa Superclass Hydrozoa Class Hydroidomedusae Subclass Limnomedusae Family Proboscidactylidae Genus Proboscidactyla Species Proboscidactyla mutabilis
