NO. 1708. STUDIES OF NORTH AMERICAN WEEVILS— PIERCE. 339 



THECESTERNUS AFFINIS LeConte, RUDIS LeConte, EROSUS LeConte. 



In addition to the species heretofore mentioned, there are in the 

 collection others more or less varying, but in the main possessing the 

 characters ascribed to Liihodus ajfinis, rudis, and erosus LeConte. 

 The following are the National Museum records: Kentucky; Nash- 

 ville, Tennessee, August (Wickham); central Missouri (Riley); 

 west Kansas; north Colorado (Wickham); Denver, Colorado, Novem- 

 ber (E. J. Oslar) ; Dallas, Texas, May (A. W. Morrill) ; Texas (A. S. 

 Fuller); Columbus, Texas, June (Hubbard and Schwarz); Alpine, 

 Texas, July (Wickham). 



These specimens are all robust and agree fairly well with humeralis, 

 except that the humeral angles are short. 



Subfamily OTIORHYNCHIN-^gE. 

 Tribe EPICJERINI. 



Genus GRAPHORHINUS Schonherr. 



GRAPHORHINUS VADOSUS Say. 



Grosvenor, Texas, March; Texas (Belfrage); Denver, Colorado, 

 November; Fort Collins, Colorado, April (Soltau). 



Genus EPICURUS Schonherr. 



EPICffiRUS LUCANUS Horn. 



San Jose del Cabo, Lower California (Fuchs). This species belongs 

 in Casey's table next to texanus. 



EPICffiRUS MEXICANUS Sharp. 



Brownsville, Texas (Townsend). This species belongs in Casey's 

 table near sulcatus, but has silky pubescence covering club. 



EPICffiRUS IMBRICATUS Say. 



Washington, District of Columbia; Atlanta, Georgia; St. Louis 

 Missouri; Clay County, Kansas; Texas. 



EPICffiRUS TEXANUS Casey. 



Corpus Christi, Texas, April; Nueces, Texas, April (Marlatt); 

 Victoria, Texas, June. 



EPICiERUS SULCATUS Casey. 



Columbus, Texas, May; New Braunfels, Texas, August (Schwarz); 

 Kansas ; Colorado (Hubbard and Schwarz) ; New Mexico (WilUams) ; 

 Wasatch, Utah, June (Hubbard and Schwarz). 



