COI.EOPTERA OF BAJA CALIFORNIA. 31I 



Pentagonica picticornis Bates. Differs from ^al- 

 lipes in its more oval elytra and by the pale elytral border 

 being less sharply defined and becoming gradually broader 

 toward the humeri. The under side of the body may 

 be entirely piceous as in paUipcs or the abdomen alone. 

 In both species joints 2—3—4 ^^ '^^^ antenna? are conspic- 

 uously pale, the first joint partly piceous. Camp Grant, 

 Ariz. El Taste. Guatemala (Bates). 



Brachynus lateralis Dej. Missouri southward, 

 Texas, Arizona, Fort Yuma, Cal. San Jose del Cabo. 



Brachynus fidelis Lee. Texas, Arizona. El Taste 

 and La Chuparosa. 



Brachynus Tschernikhii Mann. Widely distributed 

 in California. San Jose del Cabo. 



Brachynus carinulatus Muls. Utah, California, 

 Arizona. El Paraiso. 



Chl^nius cursor Chev. Southern California. Pes- 

 cadero. 



Chl^nius cumatilis Lee. Yuma, Cal. San Este- 

 ban and San Julio. 



Chl^nius leucoscelis Chev. Utah, Arizona. El 

 Taste. 



Chl^nius obsoletus Lee. Southern California, 

 Arizona. El Paraiso and San Jose del Cabo. 



ChLvENIus variabilipes Esch. Southern California. 

 Baja California (Ulke). 



Chl^nius tricolor Dej. Widely distributed in At- 

 lantic region to Texas, Arizona. La Chuparosa. 



. Selenophorus pedicularius Dej. Illinois to Texas, 

 Colorado, Arizona. El Taste. 



