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Photo#2157824
Diptera, stem borings in Prairie Dock

Diptera, stem borings in Prairie Dock
Gateway Prairie, Winneshiek County, Iowa, USA
April 20, 2022
April 18, 2022: collected a few stems of Prairie dock, Silphium terebinthinaceum, (in a planted prairie) looking for possible gall wasps.
April 20, 2022: opened the stems to not much; some evidence of stem boring, white frass and darkened frass, and 3 fly pupae. 2 stems were taped closed around a pupa and put into their own vial. Later, each of those later yielded a wasp. The 3rd pupa looked damaged so opened it to a fly larva (which may have been dead). For some reason (my notes state no reason), put the fly larva into a gel cap.
May 18, 2022: in the gel cap the fly larva was dead and there was also a wasp larva
August 5, 2022: (ok, didn’t check very often) dead wasp in gel cap

Images of this individual: tag all
Diptera, stem borings in Prairie Dock Diptera, pupa, in stem of Prairie Dock Diptera, pupa out of stem Parasitica, larva cut out of pupal case Parasitica, spent larva Eurytomidae, ex Diptera, lateral Eurytomidae, ex Diptera, dorsal Eurytomidae, ex Diptera, ventral

Moved
Moved from Eurytomidae.

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