Phygadeuon is a genus of parasitoid wasps belonging to the family Ichneumonidae.
The genus has almost cosmopolitan distribution.
Selected species: Phygadeuon aciculatus Ratzeburg, 1852 Phygadeuon acutipennis Thomson, 1884 Phygadeuon hercynicus Gravenhorst, 1829 Phygadeuon subfuscus Cresson, 1864
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