308 CALIFORNIA ACADEMY OF SCIENCES. 



Pachyteles testaceus Horn. Camp Grant, Ariz. 

 El Chinche 2,000 feet. 



Pachyteles PARCA Lee. Arizona. Sierra El Chinche 

 and San Jose del Cabo. 



MoRio GEORGIA Beauv, Gulf States, Arizona, extend- 

 ing- through Mexico to South America and Antilles. 

 Pescadero and Sierra El Chinche 2,000 feet. 



Bembidium mexicanum De]. nevadenseVYke. Oregon, 

 Nevada, California, Utah, x\rizona, southward to Guate- 

 mala. La Paz, El Taste. 



Bembidium lugubre Lee. stabile Lee. This species 

 is probably merely a concolorous form of erosiim Motsch. 

 {Afamierheimii l^&c.) . Colorado, Utah, Arizona, south- 

 ern California. Patrocinio. 



Bembidium flavopictum Motsch. {pictiim). Region 

 west of Mississippi River from Alaska to Arizona. Co- 

 mondu. 



Bembidium nubiculosum Chd. laticoUe Lee. Ari- 

 zona, Fort Yuma, Cal. Comondu and Baja Purisima. 



Bembidium dubitans Lee. Owens Valley and south- 

 ward. Cabo San Lucas. 



Tachys corax Lee. Utah, Texas, Arizona. San Jose 

 del Cabo. 



Tachys vorax Lee. New Mexico, Texas, Owens 

 Valley and southward, California, Arizona. San Jose del 

 Cabo. 



Tachys audax Lee. Owens Valley and southward, 

 California. San Jose del Cabo. 



Pterostichus protractus Lee. Colorado, Utah, Ne- 

 vada, middle California. San Pedro Martir, 



