One of the logs at Superior forest where nine specimens including the holotype were found.  
  Part of: Deady R, Heller K, Work T, Venier L (2014) Peyerimhoffia jaschhoforum (Diptera, Sciaridae), a new deadwood inhabiting species from Canada. Biodiversity Data Journal 2: e4200. https://doi.org/10.3897/BDJ.2.e4200