Species (3)

• 

  Protista Protista Katroma

  Katroma tetrastyla Steiger 1992

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• 

  Protista Ciliophora Tetrastyla

  Tetrastyla oblonga Schewiakoff 1892

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• 

  Protista Ciliophora Tetrastyla

  Tetrastyla oblonga Schewiakoff 1893

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