Preussia can refer to:
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''Preussia'' (fungus), a genus of fungi
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''Preussia'' (katydid), a genus of bush crickets or katydids in the family Tettigoniidae, subfamily
Phaneropterinae
The Phaneropterinae, the sickle-bearing bush crickets or leaf katydids, are a subfamily of insects within the family Tettigoniidae. They are also known as false katydids or round-headed katydids.
The name Phaneropterinae is based upon the Old W ...
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