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Trichodina |
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Trichodina a genus of protozoa in the subclass Peritricha which parasitizes the skin and gills of fish and causes local irritation. They have a characteristic disk-like appearance and are in constant revolving motion. Only pathogenic when in large numbers and/or in stressed fish. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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