These tentacles deliver a powerful sting and are also used for defense against predation. Few species eat the Portuguese man o’ war, but some predators that specialize on stinging, gelatinous invertebrates (e.g., loggerhead sea turtles and ocean sunfish) are known to feed on this and other siphonophores.
What do man-of-war jellyfish eat?
The Portuguese Man-of-War traps its food in its tentacles. It feeds mainly on fish fry (young fish) and small adult fish, and it also consumes shrimp, other crustaceans, and other small animals in the plankton. Nearly 70 to 90% of the prey are fish.
Do crabs eat Portuguese man-of-war?
Sea turtles, some fish and also crabs will feed on the man-of-war if they catch it. What does it eat? As the colony drifts, the man-of-war is constantly ‘fishing’ for food with its tentacles.
Is the Man O’War a vertebrate or invertebrate?
Portuguese man-of-war | invertebrate | Britannica.
Do Portuguese man-of-war have predators?
Predators of the Portuguese Man-o-War include sea slugs, sea turtles, crabs, fish, and the violet sea-snail. The blue dragon (a type of inch-long sea slug) is an interesting predator. … Sea turtles are another predator of the Man-o-War.
Why is a Portuguese man-of-war a Hydroid?
The man-o’-war itself is not a jellyfish, but a colonial form related to the feathery hydroid colonies that are often seen growing on pier pilings. … It is the sail that gives the man-o’-war its name, early explorers thought its shape resembled the helmets worn by Portuguese soldiers.