160 U. S. NATIONAL MUSEUM BULLETIN 212 



Genus AUXOBOLUS Chamberlin 



Auxobolus Chamberlin, 1949, Journ. Washington Acad. Sci., vol. 39, 



p. 163. 

 Generotype: Auxobolus ergus Chamberlin, by original designation. 

 Range: Southern California. 

 Species: Eight. 



Auxobolus castaneus (Chamberlin) 



Tylobolus castaneus Chamberlin, 1918, Proc. Biol. Soc. Washington, vol. 



31, p. 166. 

 Auxobolus castaneus Chamberlin, 1949, Journ. Washington Acad. Sci., 



vol. 39, p. 163. 

 Type: Mus. Comp. Zool. 



Type Locality: Brookdale, Santa Cruz County, California. 

 Range: Known only from the type locality. 



Auxobolus claremontus (Chamberlin) 



Tylobolus claremontus Chamberlin, 1918, Proc. Biol. Soc. Washington, 



vol. 31, p. 165. 

 Auxobolus claremontus Chamberlin, 1949, Journ. Washington Acad. Sci., 



vol. 39, p. 163, figs. 1, 2. 

 Type: Mus. Comp. Zool. 



Type Locality: Claremont, Los Angeles County, California. 

 Range: Known only from type locality. 



Auxobolus discipulus Chamberlin 



Auxobolus discipulus Chamberlin, 1949, Journ. Washington Acad. Sci., 



vol. 39, p. 165, figs. 3, 4. 

 Type: Collection of R. V. Chamberlin. 

 Type Locality : lone, Amador County, California. 

 Range: Also known from vicinity of Stanford University, in central 

 California. 



Auxobolus ergus Chamberlin 



Auxobolus ergus Chamberlin, 1949, Journ. Washington Acad. Sci., vol. 



39, p. 163, figs. 5-7. 

 Type: Collection of R. V. Chamberlin. 

 Type Locality: Tollhouse, Fresno County, California. 

 Range: Central-eastern California, from Kern County north to Madera 

 County. 



Auxobolus friantus Chamberlin 



Auxobolus friantus Chamberlin, 1949, Journ. Washington Acad. Sci., vol. 



39, p. 165, figs. 8, 9. 

 Type: Collection of R. V. Chamberlin. 



