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Box-elder gall midge

(c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo

Box-elder gall midge

Contarinia negundinis

insectView on iNaturalist

Plants that support Box-elder gall midge

1 plants

Box-elder

Acer negundo

moderate

tree

Larvae develop in petiole galls; generations emerge May-Sep

Bay Area nativeKeystone species