154 U. S. NATIONAL MUSEUM BULLETIN 212 



Arinolus hospes (Cook) 



Onychelus hospes Cook, 1911, Proc. U. S. Nat. Mus., vol. 40, p. 157. 

 Arinolus hospes Loorais, 1950, Journ. Washington Acad. Sci., vol. 40, 



p. 164. 

 Type: U. S. Nat Mus. (No. 803). 

 Type Locality: Tucson, Pima County, Arizona. 

 Range: Known only from the type locality. 



Arinolus latus Loomis 



Arinolus latus Loomis, 1953, Journ. Washington Acad. Sci., vol. 43, 



p. 418, figs. 10-12. 

 Type: U.S. Nat. Mus. (No. 2090). 

 Type Locality: Antelope Valley, between Lancaster and Palmdale, Los 



Angeles County, California. 

 Range: Known only from type locality. 



Arinolus nogalanus Chamberlin 



Arinolus nogalanus Chamberlin, 1941, Bull. Univ. Utah, biol. ser., vol. 6, 



No. 4, p. 11, fig. 15. 

 Type: Collection of R. V. Chamberlin. 

 Type Locality : Nogales, Santa Cruz County, Arizona. 

 Range: Known only from type locality. 



Arinolus pimus Chamberlin 



Arinolus pimus Chamberlin, 1941, Bull. Univ. Utah, biol. ser., vol. 6, 



No. 4, p. 12. 

 Type: Collection of R. V. Chamberlin. 



Type Locality: Litchfield Park, Maricopa County, Arizona. 

 Range: Kno^\Ti only from type locality. 



Arinolus torynophor Chamberlin 



Arinolus torynophor Chamberlin, 1940, Pomona Coll. Journ. Ent. and 



ZooL, vol. 32, p. 81, figs, a, b. 

 Type: Collection of R. V. Chamberlin. 

 Type Locality: Fish Creek, Maricopa County, Arizona. 

 Range: Known only from type locality. 



Genus ATOPETHOLUS Chamberlin 



Atopetholus Chamberlin, 1918, Proc. Biol. Soc, Washington, vol. 31, 



p. 167. 

 Generotype: Atopetholus calif ornicus Chamberlin, by original desig- 

 nation. 



Range: California. 

 Species: Seven. 



