Millipede - Blaniulus guttulatus

One afternoon while we were sitting at the picnic table having our tea, I was looking at one of the Black Walnuts that had dropped off the tree recently. It was kind of fuzzy and sticky but I saw something crawling on it. I grabbed my camera and took a closer look and found this tiny millipede barely the thickness of a pencil lead. It turns out to be a juvenile of an introduced European