Template:Mielke & Grehan, 2015
- Mielke, C.G.C. & Grehan, J.R. 2015. Description of a new species of Phassus Walker, 1856 from Costa Rica, Pallas, gen. n., with a new species from Guatemala, and taxonomic notes on Sthenopis Packard, [1865] (Lepidoptera, Hepialidae). The European Entomologist 7(4): 113–134. PDF.