Coral Reef Fact:
Portuguese Man o' War (Physalia physalis)
The Portuguese Man o’ War (Physalia physalis) is a siphonophore, which differ from jellyfish in that they are not actually a single creature, but a colonial organism made up of many highly-specialized individuals called zooids. The zooids are attached to each other and are incapable of independent survival. Learn more
Donate to Reef Relief today and help protect our marine environment.