Tag Archives: Hymenoptera

The Yard List(s), Part 12

If you have somehow been keeping up with all these posts, you will recall that back in Episode 10 I found a sawfly larva on lady fern (Athyrium angustum) next to my house. Yesterday I stepped out the front door … Continue reading

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The Yard List(s), Part 11

Now that I’ve declared my intention to find as many sawfly larvae as possible, they’re starting to show up everywhere I look. Today Julia and I made a rare trip away from home, lured by the news from my mother … Continue reading

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The Yard List(s), Part 10

Yikes, I let more than a week go by since my last report on the yard lists. I guess I’m due for an update! First the leafminers… #32:¬†Pegomya bicolor section (Anthomyiidae). On May 30 I saw the beginnings of mines … Continue reading

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Willow Stem Galls

Swellings on willow stems can be caused by a variety of gall midges, sawflies, agromyzid flies, and buprestid beetles. In many cases I have no clue as to the identity of the gall inducer just from looking at a photo … Continue reading

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The Yard List(s), Part 9

Things are really picking up now… First of all, I collected something from the arborvitae hedge at the end of the day yesterday that I didn’t get around to investigating until this morning. There were two of these little white … Continue reading

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The Yard List(s), Part 8

You may recall that back in early April I said that this year I would be listing not just the leafminers and edible plants I find in my yard, but also the sawfly larvae. So ever since I spotted the¬†Monoctenus … Continue reading

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The Yard List(s), Part 5

Back on May 5, spring was cooking along; flowers were opening on the Virginia bluebells that I had completely forgotten we had planted among the ostrich ferns under the old apple tree last year. But a few days later we … Continue reading

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52 Wasp Pickup

Back on April 7, Noah stopped by to get some eggs and some seeds for his vegetable garden. Just as he arrived and Julia was walking up to meet him, she spotted a caterpillar with a tiny wasp on it. … Continue reading

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Sawfly Surprise

As I’ve mentioned a few times before, I’m starting to work on a hostplant-based guide to sawfly larvae that will be arranged similarly to my leafminer guide. In addition to reviewing the existing sawfly literature, I’ve been sporadically collecting larvae … Continue reading

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Green Wasps from a Green Island

Last October I picked up a fallen black cherry (Prunus serotina) leaf from my yard because it had a good example of the “green island” phenomenon I’ve written about here and here. Apparently, endosymbiotic Wolbachia bacteria in certain leaf-mining larvae … Continue reading

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