Entomobrya lanuginosa - Most likely <i>Entomobrya lanuginosa</i>. <p><br><b>Original description on Flickr:</b> </p> <dl><dd><i>I think so anyway- can't think what else it could be as E. nicoleti has spots on the fourth abdominal segment in the adult, at least. See these running around quite a lot but don't usually bother to photograph them... This is an unfinished four photo stack- I only got three seconds before it shot off again!</i></dd></dl> © Andy Murray - CC BY-SA 2.0 - Wikimedia Commons