Tag Archives: Pteromalidae

Blueberry Gall Wasps, Part 2

A little over a week ago, I showed a photo of one of two eurytomid parasitoids that had emerged from some blueberry stem galls I collected in December.  More little wasps have continued to trickle out of the two galls, … Continue reading

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Blueberry Gall Wasps

Galls on blueberry twigs are a common sight in eastern North America.  They are caused by Hemadas nubilipennis, a tiny wasp in the family Pteromalidae.  Most members of this family, like the ones that emerged from my goldenrod rosette galls, are … Continue reading

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Goldenrod Rosette Galls

There are a number of similar galls on goldenrod that I’m not sure how to tell apart.  They look like dense bunches of leaves at the top of the stem, and sometimes they are so abundant that they might seem … Continue reading

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