Jellyfish are saucer-shaped and can be a foot or more in diameter. They are gelatinous and semitransparent.
A large jellyfish.
Portuguese Man of War floating above the surface of the water.
The man-of-war bird (also known as the frigate-bird or frigate-pelican) is noted for its extraordinary…
The Portugures man-of-war has a bladderlike float, and locomotion depends upon the wind and current.…
"Physalia, the Portuguese Man-of-war." — Galloway
American steamship being chased by Spanish man-of-war.