Northern Sea Nettle, Chrysaora melanaster at the National Aquarium
NationalAquarium20140094copyrightNational Aquarium animals animal beast beasts creature creatures zoology undomesticated animals amphibian frog birds avain aves environment ecology ecosystem environmentalism scenery nature fish reptileNorth AmericaUnited States of AmericaAmericaU.S.United StatesUSUSAMarylandBaltimore
