342 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.37. 



bard and Schwarz) ; Colorado Canyon, July 31 (Barber and Schwarz) ; 

 Palm Springs, California, February 14 (Hubbard and Schwarz)? 

 This series very possibly contains more than one species. 



EUPAGODERES LUCANUS Horn. 



This species not represented. 



EUPAGODERES DUNNIANUS Casey. 



This species not represented. 



EUPAGODERES SORDIDUS LeConte. 



El Paso, Texas, July 8; Deming, New Mexico, July 11 (Wickham) ; 

 Mesilla, New Mexico on Larrea (Cockerell) ; Albuquerque, New Mexico, 

 January 28 (Soltau) ; Santa Rita Mountains, Arizona (Wickham) ; 

 Winslow, Arizona (Soltau, Wickham); Los Angeles County, Cali- 

 fornia; San Bernardino County, California (Coquillett). 



EUPAGODERES WICKHAMI Sharp. 



Tucson, Arizona (Wickham, Soltau); Utah (Soltau). 

 This species belongs near speciosus, but has thorax coarsely punc- 

 tate, and markings like leopard spots. 



EUPAGODERES ARGENTATUS LeConte. 



Yuma, Arizona, April 2 (Robert Browne). 



EUPAGODERES DESERTUS Horn. 



Yuma, Arizona, April 2 (Robert Browne) ; Winslow, Arizona 

 (Wickham); Death Valley, California, April (Koebele). 



As far as I can make out these two species are synonymous. In a 

 large series they vary considerably in size, color, and even the form 

 of the corbels. 



EUPAGODERES VARIUS LeConte. 



Kern County, California (Hubbard and Schwarz); San Diego 

 County, California (Coquillett); Indio, California. 



EUPAGODERES GEMINATUS Horn. 



Hawthorne, Nevada, July 27; Independence, California, July 17; 

 Lancaster, California; Keeler, California, July 6 (Wickham); Los 

 Angeles County, California (Coquillett); Panamint Valley, April 

 (Koebele) . 



EUPAGODERES PLUMBEUS Horn. 



Death Valley, California, April (Koebele); Independence, Cali- 

 fornia, July 17 (Wickham). 



