Pteromalus semotus (Walker 1834)

are parasitized by

• Global Biotic Interactions: Baryscapus szocsi
• Global Biotic Interactions: Baryscapus pospelovi (Kurdjumov 1912)

are parasitoids of

• Global Biotic Interactions: Microplitis rufiventris Kokujev 1914
• Global Biotic Interactions: Itoplectis maculator (Fabricius 1775)
• Global Biotic Interactions: Apanteles pieridis
• Global Biotic Interactions: Cotesia glomerata (Linnaeus 1758) (Parasitoid wasp)
• Global Biotic Interactions: Ascogaster quadridentata Wesmael 1835

have host

• Global Biotic Interactions: Ceutorhynchus assimilis Germar 1824
• Global Biotic Interactions: Coleophora laricella (larch case-bearer)
• Global Biotic Interactions: Eupithecia innotata Hüfnagel 1767 (angle-barred pug)
• Global Biotic Interactions: Coleophora serratella Linnaeus 1761
• Global Biotic Interactions: Tortrix viridana Linnaeus 1758 (green oak tortrix)

have parasitoid

• Global Biotic Interactions: Baryscapus szoecsi
• Global Biotic Interactions: Baryscapus szocsi