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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, although a few are anchored to the seabed by stalks rather
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.
27 maj 2024 · Jellyfish are prehistoric marine creatures that belong to the phylum Cnidaria and the class Scyphozoa. Learn about their evolution, classification, species, appearance, diet, predators, and more.
21 sty 2024 · Learn about 26 different types of jellyfish species, their scientific names, common names, habitats, sizes, sting severity, and unique features. See photos, videos, and fun facts of these ancient and diverse marine creatures.
13 gru 2019 · Scientific Name: Cnidarians; scyphozoans, cubozoans and hydrozoans. Among the most extraordinary animals on earth, jellyfish (Cnidarians, scyphozoans, cubozoans, and hydrozoans) are also some of the most ancient, with an evolutionary history stretching back for hundreds of millions of years.
3 gru 2020 · Learn about jellyfish, the oldest animals on Earth that belong to the phylum Cnidaria and the class Scyphozoa. Find out their anatomy, reproduction, sting, bioluminescence, and more.
27 lut 2024 · Learn about jellyfish, the ancient gelatinous marine animals with stinging cells and two-part life cycles. Explore their taxonomy, anatomy, behavior, environmental impacts, and biotechnical promise.
