Author Archives: Charley Eiseman

About Charley Eiseman

I am a freelance naturalist, endlessly fascinated by the interconnections of all the living and nonliving things around me. I am the lead author of Tracks & Sign of Insects and Other Invertebrates (Stackpole Books, 2010), and continue to collect photographs and information on this subject. These days I am especially drawn to galls, leaf mines, and other plant-insect interactions.

Ragweed Residents

This is the time of year that everybody is ragging on ragweed (Ambrosia spp.)—at least, everyone who realizes that it is the pollen of this plant, and not goldenrod, that is responsible for their summer allergies. At times like this, … Continue reading

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Fungus Gnat Train

It’s been two and a half months since my last post—not, of course, because I’ve run out of things to write about, but because there’s too much going on at this time of year for me to find the time … Continue reading

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More Sawfly Art

Two years ago I posted this photo of a sawfly larva feeding on a black cherry (Prunus serotina) leaf on Nantucket. I suspected it was Sterictiphora prunivora (Argidae), based on Harrison G. Dyar’s (1897 ) description of that species eating a “curious winding … Continue reading

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A Complete Guide to Things That Eat Sea Lavender

Before I get started here, I wanted to point a few things out: 1. If you have an email subscription to this blog, I highly recommend clicking on the title rather than just reading the version that shows up in … Continue reading

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Turrets Topped With Pebbles

Here’s another little mystery for y’all. Two months ago, Sheryl Smith-Rodgers posted to BugGuide’s ID Request the following three photos, which she had taken on March 10. These structures were found in a dry creek bed on a ranch in … Continue reading

Posted in Unsolved Mysteries | 7 Comments

Buckeye Bugs To Watch For

This time last year, I wrote about some drooping Ohio buckeye leaves I had just found in Ohio, which I later determined to be caused by Zeiraphera claypoleana, the “buckeye petiole borer.” Commenting on my original post, Moni Hayne mentioned finding some … Continue reading

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Holey Leaves

In S.W. Frost’s excellent 1959 book, Insect Life and Insect Natural History, there is a drawing of a clover leaf with a radially symmetrical pattern that gives the impression of a bite having been taken out of each side of … Continue reading

Posted in Uncategorized, Unsolved Mysteries | 7 Comments