Monday macrobug: parsleyworm

Look what I found while out weed-whacking in the yard: (gloved fingers for scale) That’s the larva of the black swallowtail butterfly. This good-looking caterpillar is colloquially known as a “parsleyworm.” In these last two shots, check it out without and with the osmeteria (fleshy “horns” behind the head) everted in defense: The osmeteria get … Read more

Monday macrobugs: Wasp trio

Last week, we featured an insect that got into the house. This week, three insects that found their way into our screened-in porch. Wasps have an uncanny ability to get in there and get stuck. We inadvertently nab at least one per day that way. Pencil eraser for scale.

Cottonwood trees being consumed by caterpillars

In Waterton Lakes National Park, Alberta, my students and I camped under the shade of cottonwood trees… But some of the cottonwoods’ branches were looking a little thin… Caterpillars were munching on their leaves. And some trees had been completely denuded by the voracious little larvae: All three photos are taken on roughly the same … Read more

Dobsonfly

Here’s your macrobug of the week: a male dobsonfly we encountered last weekend, while making houseguests some pizza. What a beast! Envelope for scale: Adding a finger (not too close) for scale: A better perspective on the envelope, with a shirt button thrown in too: Lola looks intimidated as she contemplates this insect through the … Read more

Weekend critters from Shenandoah National Park

My penchant for macro photographer of small animals continues unabated. Here are some images from Saturday and Sunday along Skyline Drive and the Whiteoak Canyon / Cedar Run loop in Shenandoah National Park, Virginia: A fly with a hairy back of golden iridescence. Compare it to this one: Very similar in some regards, but check … Read more