I04 CALIFORNIA ACADEMY OF SCIENCES. 



the yellow marks of the center of dorsulum, and the mark- 

 ings on metanotum. 



Bembex monouonta Say. Three specimens. San 

 Jose del Cabo, October. 



MoNEDULA sPECiosA Cr. Two Specimens. San Jose 

 del Cabo, October. 



Bembidula variegata Oliv. San Jose del Cabo, Oc- 

 tober. Three specimens. 



Steniolia duplicata Prov. San Jose del Cabo, July 

 and October. 



Stizus Godmani Cam. (=ao-i//s Cam. non Sm.) Nu- 

 merous specimens, 28 ? , i $ . San Jose del Cabo, July 

 and October; El Taste, 3,400 feet. 



Stizus flavus Cam. El Taste, 3,400 feet; San Jose 

 del Cabo, October. Nine specimens. This species oc- 

 curs also in New Mexico and Colorado. 



Stizus lineatus Cam. San Jose del Cabo, October. 

 Two specimens. Resembles^r?t7/5 greatl}-, but the thorax 

 is less yellow, the legs slenderer, and the space between 

 the eyes at the clypeus narrower. 



Stizus unicinctus Say. San Jose del Cabo, October. 

 This is the first specimen of this species seen by me that 

 has the abdomen entirely black. 



Trypoxylon projectum Fox. San Jose del Cabo, 

 October. One 5 . This specimen differs only from those 

 from Louisiana and Florida by the black hind tarsi. 



Tachytes distinctus Sm. {$> = clongatiis). Six 3 

 specimens that represent probably a slight variety of this 

 species. The apex of the femora and the hind tibiie are 

 not yellowish as in the specimens from the United States. 

 San Jose del Cabo, October. 



