A Review of the Genus Cryptorhynchus Illiger 1807 in the United States and Canada (Curculionidae: Cryptorhynchinae) Author Anderson, Robert S. text The Coleopterists Bulletin 1807 2008-03-31 62 1 168 180 http://dx.doi.org/10.1649/1065.1 journal article 10.1649/1065.1 1938-4394 5369896 Cryptorhynchus tristis LeConte ( Figs. 9–10 , 15 , 20 , 24 )