Brain › AnimalsWhat phylum do jellyfish belong to?ArthropodaChordataCnidariaMolluscaAnswerThe correct answer is C) Cnidaria.More Animals questionsWhich of these body systems do jellyfish NOT have?What is a group of jellyfish called?How is the body of the jellyfish oxygenated?What is the deadliest jellyfish in the world?How long is the female gestation period in wolves?What is the most amount of wolf pups ever recorded in a litter?Play Brain · Practice