The many fun plusses of a moth lighting

My grandson Max has a butterfly problem. At 3 years of age, the boy has recently become so consumed with the whole notion of the large-winged insects that he’ll drop whatever he may be doing at any given moment to give chase. I, of course, have been doing everything I can to encourage and enable the habit while interjecting learning along the way.

One nuance I am holding off on for now is the distinction between butterflies and moths, and for good reason. Max’s fascination is with “butterflies,” and he sees every creature of a certain body form as a butterfly, even though, as the numbers play out, 95% of what he’s chasing are moths.

Ohio is home to around 137 species of butterflies and skippers, as opposed to nearly 3,000-plus species of moths. We might move on to the differences in a few years, but for now I’m mostly interested only in keeping his satisfaction rating high. Catching a bug is catching a bug at Max’s age.

On our list of things to do before the summer ends is setting up a “moth lighting” in the backyard. With days growing shorter and darkness soon to fall before bedtime for the boy, my plan is to hang a white sheet from the swing set and fix the beam of a black light upon it. I’m certain that within minutes of our setup, we’ll have a number of wonders coming right to us instead of us chasing them endlessly across the yard.

Kristin Lorson holds a nonliving “collected” specimen of a male Western (Grant’s) Hercules Beetle. A type of rhinoceros beetle, the horn-like structure on its head is used to spar with other males or to gain a mate.

One of the great things about moth lighting is the practice causes no harm to the insects. We can simply observe, photograph and then shake the sheet to send them on their way. Furthermore, we can identify them in the field using the fabulous and free “Moths of Ohio Field Guide” from the Ohio Division of Wildlife (downloadable through the Ohio Department of Natural Resources website) or wait until some rainy day to take a deeper dive into the pictures of our “catch,” including figuring out which caterpillar each species of moth comes from.

Another big bonus of a moth lighting adventure is the other insects that may be drawn by the light to land on your sheet. My wife Kristin and I witnessed a “jackpot” of this type a few weeks ago while camped on the edge of a canyon in Southern Utah. Some nearby campers had set up a moth lighting as darkness fell, and within a few minutes, they were hooting and hollering over the enormous Western (Grant’s) Hercules Beetles visiting their site.

A species of rhinoceros beetle, this character can reach almost 2.5 inches in length, including, on the male, a giant, bifurcated (two-piece) horn. Southern Ohio is home to the Eastern variety of the same creature, an equally impressive beast.

Get out and try your own moth lighting. Any white sheet will work. And while a black light may be preferred, a bright flashlight or spotlight can work just as well. Let me know if you find anything spectacular.

If you have comments on this column or questions about the natural world, write The Rail Trail Naturalist, P.O. Box 170, Fredericksburg, OH 44627, or email jlorson@alonovus.com. You also can follow along on Instagram @railtrailnaturalist.

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