Tag Archives: egg sac

Backyard Bowerbird

This morning I heard some bluebirds twittering outside the window, so Julia and I took the cue to go out and clean out the nest boxes. The bluebirds’ nest from last year was a dense mass of pine needles and … Continue reading

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Monthly Mystery #20: Mudball on a String

Two weeks ago, as I began exploring the first of seven properties where I am conducting natural resource inventories this year for the Maine Coast Heritage Trust, I noticed a little ball of mud hanging from a goldenrod leaf. I … Continue reading

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A most bizarre and mysterious cocoon

Originally posted on Why Evolution Is True:
by Matthew Cobb This bizarre photo was posted the other day on reddit’s “whatsthisbug” subreddit by Decapod73, with the following information: “Seriously, who makes egg cases like this? Just under 2cm across, Southern…

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Monthly Mystery #7: Clothesline Egg Sacs

On page 43 of Tracks & Sign of Insects, I included a photo of “a mysterious and very common egg sac, almost certainly of a long-jawed orbweaver (Tetragnathidae).”  Here is another example, showing the full length of the “clothesline” from which … Continue reading

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Spider Parasitoids

When I was in Vermont recently, I collected a couple of round, white egg sacs with distinctive dark gray tufts.  My hope was to raise the spiderlings to adulthood and find out what species they are.  Something emerged from one … Continue reading

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