MILLIPEDS OF NORTH AMERICA 153 



Anelus reduncus Cook 



Anelus reduncus Cook, 1911, Proc. U. S. Nat. Mus., vol. 40, p. 162. 



Type: U. S. Nat. Mus. (No. 798) . 



Type Locauty: Brownsville, Cameron County, Texas. 



Range: KnowTi only from t}-pe locality. 



Genus ARINOLUS Chamberlin 



Arinolus Chamberlin, 1940, Pomona Coll. Journ. Ent. and Zool., vol. 32, 



p. 81. 

 Generotype: Arinolus torynophor Chamberlin, by original designation. 

 Range: Arizona, southern California, and Mexico. 

 Species : Ten, nine in our area. 



Arinolus apachellus Chamberlin 



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



No. 4, p. 10, figs. 12-14. 

 Type: Collection of R. V. Chamberlin. 

 Type Locality : Covered Wells, Pima County, Arizona. 

 Range: Known only from type locality. 



Arinolus chiricahuanus Chamberlin 



Arinolus chiricahuanus Chamberlin, 1947, Proc. Acad. Nat. Sci. Phila- 

 delphia, vol. 99, p. 50, figs. 56-58. 

 Type: Acad. Nat. Sci. Philadelphia. 



Type Locality: White Tail Canyon, Chiricahua Mountains, Arizona. 

 Range: Known only from type locality. 



Arinolus dentatus (Cook) 



Onychelus dentatus Cook, 1911, Proc. U. S. Nat. Mus., vol. 40, p. 158. 

 Onychelus suturatus Cook, 1911, Proc. U. S. Nat. Mus., vol. 40, p. 159 



(type locality: Fort Huachuca, Arizona; type: U. S. Nat. Mus., 



No. 805) . 

 Arinolus dentatus Loomis, 1950, Journ. Washington Acad. Sci., vol. 40, 



p. 164. 

 Type: U. S. Nat. Mus. (No. 804) . 



Type Locality: Fort Huachuca, Cochise County, Arizona. 

 Range: Known only from type locality. 



Arinolus hopinus Chamberlin 



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



No. 4, p. 12, fig. 16. 

 Type: Collection of R. V. Chamberlin. 



Type Locality : 15 miles east of Tucson, Pima County, Arizona. 

 Range: Kno^vn only from type locality. 



