Pyrgulopsis thompsoni

Myers, Marilyn. 2005. Interagency working list of species of concern for invertebrates. 2005.

U.S. Fish and Wildlife Service. 2005. The continued implementation of the land resource management plans for the eleven National Forests and National Grasslands of the Southwestern Region. Regional Office, Region 2 U.S. FWS, Albuquerque, NM. Cons. #2-22-0

• Link