Stonerose Interpretive Center, Republic, Washington, USA
Type specimens
Holotype SR 93-08-02 for Pentacentron sternhartae Manchester, Pigg, Kvaček, DeVore et R.M.Dillhoff
Holotype SR 93-08-02 for Pentacentron sternhartae Manchester, Pigg, Kvaček, DeVore et R.M.Dillhoff