Pteromalus thyridopterygis

are parasitoids of

• Global Biotic Interactions: Itoplectis conquisitor (Say 1835)
• Global Biotic Interactions: Apanteles laricellae Mason 1959

have host

• Global Biotic Interactions: Rhyacionia buoliana Schiffermüller 1775
• Global Biotic Interactions: Coleophora laricella
• Global Biotic Interactions: Rhyacionia rigidana Fernald 1880
• Global Biotic Interactions: Coleophora pruniella
• Global Biotic Interactions: Argyresthia laricella Kearfott 1908