Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Photo#1511512
Leaf mine on Rumex (dock) - Pegomya

Leaf mine on Rumex (dock) - Pegomya
Windy Hill Open Space Preserve, San Mateo County, California, USA
April 1, 2018
Several leaves had these mines. I looked at the back of one, and there were two tiny white clusters of three things that I thought were eggs until I looked at the photo. Also see

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Leaf mine on Rumex (dock) - Pegomya Leaf mine on Rumex (dock) - Pegomya

Moved
Moved from ID Request.