Related to the jellyfish and corals, Siphonophore is a continuous chain of specialized polyps - individual animals that grow from one another in an organized colony. Some in the colony are devoted to feeding, armed with stinging cells to snag fish or in
What Do Jellyfish Eat? and All You need to Know about Type of Jellyfish Diet
NOAA, Ocean Explorer 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 Stream 2002 Exploration, NOAA-OE.