Naming
Rhabdophaga rigidae Osten Sacken, 1862Cecidomyia rigidae Osten Sacken, 1862
Cecidomyia salicis Fitch, 1845
Cecidomyia siliqua Osten Sacken, 1878
Distribution
In North America, from New England to the West Coast; also in eastern Asia, including Japan.Reproduction
Larvae develop in greatly swollen terminal buds of willows. Adults emerge from galls in spring.References:
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https://bugguide.net/node/view/479817