350 CALIFORNIA ACADEMY OF SCIENCES. 



Eleodes acuticauda Lec. California. San Pedro 



Martir. 



Eleodes quadricollis Esch. California. San Quin- 

 tin and San Fernando. 



Eleodes humeralis Lec. California, Nevada, New 

 Mexico, Arizona. Sierra Laguna, San Francisquito, La 

 Chuparosa and San Jose del Cabo. 



Eleodes consobrina Lec. Southern California. San 

 Pedro Martir. 



EuLABis PUBESCENs Lec. San Pedro Martir and Cabo 

 San Lucas. 



Argoporis ebenina n. sp. Sierra El Chinche, Pesca- 

 dero and El Taste. 



Argoporis inconstans n. sp. San Diego, Cal. San 

 Esteban, San Francisquito and San Jose del Cabo. 



Cerenopus concolor Lec. Nevada, California. San 

 Jose del Cabo. 



Cerenopus aterrimus n. sp. Santo Domingo del 

 Taste and San Jose del Cabo. 



Cerenopus cribratus Lec. San Jose del Cabo. 



Cerenopus costulatus Horn. Near the center of 

 the Peninsula of California. 



Cerenopus angustatus n. sp. San Jose del Cabo. 



Cratidus rotundicollis Horn. Baja California, 

 probably near Cabo San Lucas. 



Amphidora tenebrosa Horn. San Quintin. 



Ccelocnemis californica Mann. San Pedro Martir. 



Centronopus parallelus Lec. California. Baja 

 California (Ulke). 



