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Home » Guide » Arthropods (Arthropoda) » Unidentified Tracks, Sign, and Other Mysteries » Unidentified Signs on Twigs, Stems, and Stemlike Structures
Photo#1139269
Lactuca stem fly puparium
Copyright © 2015 Michael W. Palmer

Lactuca stem fly puparium
Mehan, Payne County, Oklahoma, USA
September 11, 2015
Size: 3mm
Lactuca serriola stem hollow and dead, with 2 puparia (one shown) at the bottom.
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Contributed by Michael W. Palmer on 14 September, 2015 - 5:57pm

Tephritidae?
Many are associated with Asteraceae. Seems too big for an agromyzid.
… Charley Eiseman, 14 September, 2015 - 9:28pm login or register to post comments

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