THE BEETLES OF SOUTHERN ARIZONA. 311 



Baulius tenuis Lee. Yuma. 

 Lappus bipartitus Casey. Yuma. 

 L. vividus Casey. Tucson, Pinal Mts. 

 L. pinalicus Casey. Pinal Mts. 

 Himantus floralis Linn. Tucson. 

 Vacusus confinis Lee. Tucson, Riverside. 

 Anthicus nanus Lee. Pinal Mts. 

 A. bellulus Lee. Pinal Mts., Riverside. 

 A. luteolus Lec. Yuma. 



MELOID^E. 



Negalius marmoratus Casey. Tucson. One or two specimens were 

 found at large. 



Nemognatha immaculata Say. Santa Rita Mts. 



Pyrota mylabrina Chev. Tucson. Much less common than it appears 

 to be in southern New Mexico, where it often abounds on golden-rods 

 during August. 



P. akhurstiana Horn. Tucson. Rather rare at street lights. 



Macrobasis lauta Horn. Tucson. 



M. tenella Lec. Tucson. This and the preceding species occur spar- 

 ingly at street lamps. 



Epicauta n. sp., near lemniscata Fabr. Yuma. 



Cantharis deserticola Horn. Santa Rita Mts. The only specimen seen 

 was flying, during the afternoon. 



RHYNCHITID^E. 



Eugnamptus collaris Fabr. Pinal Mts., in the oak scrub. 



OTIORHYNCHID.E. 



Epic.erus imbricatus Say. Pinal Mts. The species of this genus need 



revision and it is possible that a renewed study will show that the form 



here referred to is distinct from imbricatus. 

 Ophryastes vittatus Say. Globe. 



Eupagoderes argentatus Lec. Tucson. Extremely abundant. 

 E. sordidus Lec. Santa Rita Mts. 

 E. varius Lec. Tucson. 

 Eucyllus vagans Horn. Gila Bend, Casa Grande. Occurs under boards 



or logs in very dry sandy spots. 

 Rhypodes n. sp. Tucson, Gila Bend. 

 Cyphus lautus Lec. Santa Rita Mts. 

 Phacepholis elegans Horn. Tucson. On mesquite. 

 Coleocerus marmoratus Horn. Tucson, abundant on mesquite and 



other Leguminosse. 



CURCULIONID^F. 



Apion sordidum Smith. Tucson, Riverside. 



A. cedorhynchum Lec. Pinal Mts. 



A. ventricosum Lec. Yuma, Tucson, on Prosopis. 



