Galls - Physemocecis ulmi

Diptera: Cecidomyiidae - gall midge
Physemocecis ulmi

Gall on Ulmus, Elm

Hosts:
Ulmus glabra, laevis, minor and subsp. canescens

Physemocecis ulmi
Badbury Rings, Dorset. June 2019

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