(1) Background: Pyemotes ventricosus dermatitis. caused by free-living mites. could be difficult to diagnose since bites are painless and ectoparasites are not visible. We present an unpublished clinical case that occurred in Italy and an extensive review of clinical cases and outbreaks of Pyemotes species. https://www.roneverhart.com/Deauville-by-Michel-Germain/