Umbrella up to 12 mm; apicalmesoglea very thick; tentacles issuing from umbrella near apex, 8-32 statocysts.
Kingdom Animalia Phylum Cnidaria Subphylum Medusozoa Superclass Hydrozoa Class Hydroidomedusae Subclass Narcomedusae Family Aeginidae Genus Solmundella Species Solmundella bitentaculata