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  • Coelenterata - Wikipedia
    All coelenterates are aquatic, mostly marine, animals The body form is radially symmetrical, diploblastic and does not have a coelom The body has a single opening, the hypostome, surrounded by sensory tentacles equipped with either nematocysts or colloblasts to capture mostly planktonic prey
  • Phylum Coelenterata (Cnidaria)- Characteristics, classification, examples
    The Coelenterata may be defined as diploblastic metazoa with tissue grade of construction having nematocyst and a single gastrovascular cavity or the coelenteron They are aquatic, mostly marine except few freshwater forms like the hydra They are multicellular with tissue grade of organization They are solitary or conical
  • Characteristics of Coelenterata - BYJUS
    The Coelenterates are aquatic, mostly marine organisms The body is radially symmetrical and exhibit a tissue-level organization Their mouth is surrounded by sensory tentacles, which helps to capture their prey
  • Cnidarian | Definition, Life Cycle, Classes, Facts | Britannica
    cnidarian, any member of the phylum Cnidaria (Coelenterata), a group made up of more than 9,000 living species Mostly marine animals, the cnidarians include the corals, hydras, jellyfish, Portuguese men-of-war, sea anemones, sea pens, sea whips, and sea fans
  • Coelenterates - Nonindigenous Aquatic Species
    Coelenterates (Phylum Coelenterata or Cnidaria) include jellyfish, anemones, corals, and hydras The phylum is characterized by a gelatinous body, tentacles, and stinging cells called nemadocysts Most species are found in marine waters, but some occur in brackish or even fresh water
  • Coelenterata - Characteristics, Classification, and Examples - Vedantu
    Belonging to the animal kingdom, Coelenterata, or more commonly known as the Phylum Coelenterata are the simplest group of animals that fall under the category of invertebrates They are usually found living at the bottom of the sea, often attached to rocks
  • Coelenterate - an overview | ScienceDirect Topics
    Coelenterates are simple, radially oriented animals that have tentacles, a mouth, and a single entrance to the gut They are characterized by stinging cells and include groups such as hydrozoans, scyphozoans, and anthozoans
  • Phylum Coelenterata: Definition, Characteristics, Classification and . . .
    Coelenterates exhibit two main body forms: the sessile polyp (e g , Hydra) and the free-floating medusa (e g , jellyfish) This phylum includes organisms like corals, sea anemones, and hydroids, playing important roles in marine ecosystems, such as reef-building
  • Coelenterata: General Characters, Tissues and Corals | Metazoa
    The coelenterates or cnidaria are distinguished from sponges in being “tissue animals” (Metazoa) that have distinct digestive cavity The coelenterates differ from ctenophores in being primarily radial in symmetry, in possessing nematocysts, in having a polyp stage, and in reproducing both asexually and sexually
  • Celenterates: characteristics, habitat, reproduction - science - 2025
    Coelenterates (Coelenterata), also known as coelenterates or polyps, group a series of aquatic invertebrate animals, mostly marine Depending on the classification system they are considered an edge or a super edge





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