Diastrophus nebulosus

are host of

• Global Biotic Interactions: Tenuipetiolus ruber Bugbee 1951
• Global Biotic Interactions: Eurytoma rubrigalla Bugbee 1968
• Global Biotic Interactions: Ormyrus labotus Walker 1843
• Global Biotic Interactions: Torymus advenus (Osten-Sacken 1870) (Wasp)

are parasitized by

• Global Biotic Interactions: Eurytoma rubrigalla Bugbee 1968
• Global Biotic Interactions: Torymus fagopirum (Provancher 1881)
• Global Biotic Interactions: Tenuipetiolus ruber Bugbee 1951
• Global Biotic Interactions: Torymus flavicoxa (Osten-Sacken 1870)

eat

• Global Biotic Interactions: Persicaria perfoliata (L.) H. Gross (Asiatic Tearthumb)

have host

• Global Biotic Interactions: Rubus pensilvanicus Poir. (Pennsylvania blackberry)
• Global Biotic Interactions: Rubus allegheniensis Porter (Allegheny blackberry)
• Global Biotic Interactions: Rubus parvifolius L. (Japanese raspberry)