Porpita porpita has a small disc like body and floats freely in the water column. Related to the jellyfish, this species measures just one inch in diameter. Image courtesy of Islands in the Sea 2002, NOAA/OER.
Porpita porpita has a small disc like body and floats freely in the water column. Related to the jellyfish, this species measures just one inch in diameter. Image courtesy of Islands in the Sea 2002, NOAA/OER.