Scyphozoa - Wikipedia
The Scyphozoa are an exclusively marine class of the phylum Cnidaria, [2] referred to as the true jellyfish (or "true jellies"). The class name Scyphozoa comes from the Greek word skyphos ( σκύφος ), denoting a kind of drinking cup and alluding to the cup shape of the organism.
Jellyfish - Wikipedia
Jellyfish are found all over the world, from surface waters to the deep sea. Scyphozoans (the "true jellyfish") are exclusively marine, but some hydrozoans with a similar appearance live in fresh water. Large, often colorful, jellyfish are common in coastal zones worldwide.
Cnidaria - Scyphozoa (true jellyfish) - MESA
The Scyphozoa or "true jellyfish" is a group class within the phylum Cnidaria. There are about 175 species worldwide. Most Scyphozoans are free-swimming marine animals living in the open ocean, however some small species are planktonic, and a few species that are filter feeders, using the tentacles to strain plankton from the water live ...
Jellyfish | Characteristics, Habitat, Diet, Anatomy, & Facts | Britannica
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 - Facts and Beyond - Biology Dictionary
2020年12月3日 · There are 200 species of true jellyfish, including this Lion’s mane jellyfish. Sharks, birds, sea anemones, and tuna. Jellyfish, also known as jellies, are fascinating animals that spend their lives floating in the oceans. Unlike their name suggest, jellyfish are not really fish as they lack a backbone.
Scyphozoa - Animalia
The Scyphozoa are an exclusively marine class of the phylum Cnidaria, referred to as the true jellyfish (or "true jellies"). The class name Scyphozoa comes from the Greek word skyphos (σκύφος), denoting a kind of drinking cup and alluding to the cup shape of the organism.
ADW: Scyphozoa: INFORMATION
Scyphomedusae are the "jellyfish" with which most people are familiar. The scyphozoan life cycle varies from order to order. The medusae are gonochoric. Fertilized eggs may be brooded for a time or may develop directly into a free-swimming, ciliated planula larva.
Jellyfish and Comb Jellies - Smithsonian Ocean
SCYPHOZOA are the most familiar jellyfish, including most of the bigger and more colorful jellies that interact with humans, and are sometimes called "true jellyfish" for this reason. Scyphozoa spend most of their lives in the medusa body form, and there are at least 200 species.
Scyphozoa - Simple English Wikipedia, the free encyclopedia
The Scyphozoa is a class of the phylum Cnidaria, sometimes referred to as the "true jellyfish". There are 200 species. The name Scyphozoa comes from a Greek word which refers to the cup shape of the jellyfish. The medusa form is the dominant life form, as opposed to the polyp.
Class - Scyphozoa (Jellyfish) - Exploring Nature
In the class Scyphozoa (jellyfish) the fertilized gametes produce free-swimming larvae that swim away from the parent and embed on the sea floor. Here they grow into polyps. Each polyp can bud into a whole colony, which then releases the tiny medusa form that grows into an …