Jellyfish, Aegina citrea Eschscholtz, 1829 or Free swimming form of Nausithoe punctata Jellyfish
Phylum Cnidaria / Class Hydrozoa / Order Narcomedusae / Family Aeginidae, Eight eye jellyfish, The planktonic ridge, Blackwater diving over the Gulfstream Current off Riviera Beach, Florida, over 400 foot depth, 2.5 knots, northbound, 7 mile stretch aboard Sirena, Pura Vida Divers.