Jellyfish | Characteristics, Habitat, Diet, Anatomy, & Facts
网页2024年8月16日 · Jellyfish, any planktonic marine member of the class Scyphozoa (phylum Cnidaria), a group of invertebrate animals composed of about 200 described species, or of the class Cubozoa (approximately 20 species). Learn more about the characteristics and natural history of jellyfish in this article.
Jellyfish - Description, Habitat, Image, Diet, and Interesting Facts
网页Habitat of the Jellyfish. The various species live in a wide range of different habitats. Some live in the deep sea, some in pelagic regions of the open ocean, and some occupy frigid arctic waters, but most live in coastal regions. However, all of the various species occupy marine, or saltwater habitats and some range into brackish waters.
Jellyfish Facts: Habitat, Behavior, Diet - ThoughtCo
网页2019年12月13日 · Common Name: Jellyfish, jellies. Basic Animal Group: Invertebrate. Size: Bell diameter of two-tenths of an inch to over six and a half feet. Weight: Under an ounce to 440 pounds. Lifespan: Vary between a few hours to a few years. Diet: Carnivore, Herbivore. Habitat: Oceans throughout the world. Population: Unknown.
Jellyfish - Wikipedia
网页Jellyfish, also known as sea jellies, are the medusa-phase of certain gelatinous members of the subphylum Medusozoa, which is a major part of the phylum Cnidaria. Jellyfish are mainly free-swimming marine animals with umbrella-shaped bells …
Jellyfish facts and photos - National Geographic Kids
网页Jellyfish have drifted along on ocean currents for millions of years, even before dinosaurs lived on the Earth. The jellylike creatures pulse along on ocean currents and are abundant in cold and...
Jellyfish and Comb Jellies - Smithsonian Ocean
网页Jellyfish and comb jellies are gelatinous animals that drift through the ocean's water column around the world. They are both beautiful—the jellyfish with their pulsating bells and long, trailing tentacles, and the comb jellies with their paddling combs generating rainbow-like …
Jellyfish - Facts and Beyond - Biology Dictionary
网页2020年12月3日 · Jellyfish are found in all oceans across the world, from tropical waters to the cold waters of the Arctic ocean, and have existed on Earth for billions of years – since before the time of the dinosaurs! Some inhabit deep ocean waters, but most live near the coast. Anatomy.
Jellyfish - National Geographic
网页2009年10月29日 · Jellyfish are ubiquitous in the Earth’s oceans. They can thrive in warm water and cold, along coastlines or out in the deep. Their bodies are about 95 percent water.
Jellyfish (Scyphozoa) | Jelly Fish Information - Earth Life
网页2024年2月27日 · As both key ocean prey and predators, jellyfish interact influentially with associated species and assume shifting ecological roles within developing marine ecosystems. Tracking jelly movements provides unique insights into overall habitat stability.
Jellyfish: The smart stinging creatures drifting through our oceans
网页A jellyfish eats by stinging its prey and using the oral arms to waft the food towards its mouth – which is also its anus – and into its stomach. Jellyfish eat small fish, fish larvae, shrimp, tiny crustaceans such as krill and copepods, small shrimp-like organisms called amphipods and tiny plants such as algae.