Pontania bridgmanii

are host of

• Global Biotic Interactions: Pteromalus dolichurus (Thomson 1878)
• Global Biotic Interactions: Pnigalio nemati (Westwood 1838)
• Global Biotic Interactions: Pteromalus dolichurus (Thomson 1878)
• Global Biotic Interactions: Pteromalus dolichurus (Thomson 1878)

are parasitized by

• Global Biotic Interactions: Shawiana lapponica
• Global Biotic Interactions: Euphranta toxoneura (Loew 1846)
• Global Biotic Interactions: Archarius crux (Fabricius & J. C. 1777)
• Global Biotic Interactions: Pnigalio nemati (Westwood 1838)
• Global Biotic Interactions: Pnigalio nemati (Westwood 1838)

are preyed upon by

• Global Biotic Interactions: Euphranta toxoneura (Loew 1846)

have host

• Global Biotic Interactions: Salix aurita L. (eared willow)
• Global Biotic Interactions: Salix aurita L. (eared willow)

parasitize

• Global Biotic Interactions: Salix caprea L. (goat willow)
• Global Biotic Interactions: Salix cinerea L. (Grey Willow)
• Global Biotic Interactions: Salix appendiculata Vill. (large-leaved willow)