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Opalinida |
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Opalinida (ō'pəlĭn`ĭdə), phylum of unicellular heterotrophic organisms of the kingdom Protista Protista (prōtĭs`tə) or Protoctista ..... Click the link for more information. . The opalinids are all intestinal parasites of small vertebrates, such as frogs, toads, and fish. Opalinid cells are covered with either short, hairlike structures called cilia or with longer flagella. Each organism has at least two nuclei. Their evolutionary lineage is unknown. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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