“… LeConte 1866 , Gerstaecker 1866 , Harold 1869b , Henshaw 1885 , Bates 1888 , Fall and Cockerell 1907 , Casey 1915 , Leng 1920 , Arrow 1911 , 1937b , Blackwelder 1944 , Saylor 1945 , Blackwelder and Blackwelder 1948 , Ritcher 1966 , Arnett 1968 , Ritcher and Baker 1974 , Pike et al 1976 , Endrődi 1966 , 1985a , Dimmitt and Ruibal 1980 , Morón 1981 , Hardy 1991 , Hardy 1991 , Morón and Deloya 1991 , Poole and Gentili 1996 , Ratcliffe and Morón 1997 , Navarrete-Heredia et al 2001 , Ratcliffe 2002b , Smith 2003 , 2009 , Krajcik 2005 , 2012 , Morón and Márquez 2012 , Breeschoten et al 2013 , Ratcliffe et al 2013 , Deloya et al 2016 , Ratcliffe and Cave 2017 .…”