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Showing posts with the label Myriapoda

The Glowing Eggs of Semionellus placidus

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When I need to talk to someone about a facet of Entomology that blows my mind, I've taken to mentioning millipedes. I've been keeping millipedes as a labor of love over the past year, which is something that has taught me a lot. Probably the coolest thing I've learned about is some species' propensity to fluoresce under ultraviolet light. I've chronicled my previous experiences with a millipede species that fluoresces under ultraviolet light previously here and here , so if you want a primer about Semionellus placidus , check out those posts. I've established that this species fluoresces under UV light quite nicely, and I've found it in the field from spring until fall. It also appears to be quite abundant (in southeastern Ohio, at least) and lights up the leaf litter whenever I'm looking for it. UV fluorescence in arthropods isn't anything new: it's been reported most notably in scorpions, many insects, and some other millipede species. A few m...

A Strange Place for a Centipede

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I had an unexpected encounter with a centipede today around lunchtime. I walked into the restroom and glanced down at the floor, where I found an inch-long centipede....and I was pretty excited. Unfortunately, it was dead, probably due to being stepped on. If nothing else though, that made collecting it easy for me. Have you ever tried to catch a fleeing centipede? They're ridiculously fast and not an easy catch. After putting it in a plastic bag for safekeeping and eating some lunch, I headed off to the lab, grabbed my centipede ID guide, and threw it under a microscope. It's a little intimidating, measuring out to about an inch long. Earlier this summer, I attended an advanced naturalist workshop at the Edge of Appalachia preserve in West Union, Ohio that focused on the centipedes and millipedes (and isopods), which gave me the skills I needed to tackle Myriapoda identification. It was led by Bill Shear , from Hampden-Sydney College in Virginia, and boy did he know a lot ab...