Summary[edit] Description: Dermestidae sp. Found wandering around on the trunk of a living tree. Rock Creek Park, Washington, DC, USA. Date: 17 October 2015, 13:59. Source: Dermestid Beetle Larva. Author: Katja Schulz from Washington, D. C., USA. Camera location38° 58′ 36.42″ N, 77° 02′ 24.87″ WView all coordinates using: OpenStreetMap 38.976784; -77.040241.