MILLIPEDS OF NORTH AMERICA 113 



Diactis soleata Loomis 



Diactis soleata Loomis, 1937, Proc. U. S. Nat. Mus., vol. 84, p. 113, figs. 



17b-e, pi. 3, fig. 1. 

 Type: U. S. Nat. Mus. (No. 1238). 



Type Locality: Temescal Canyon Road, near Corona, Riverside County, 

 California. 



Range : Known only from type locality. 



Diactis triangula Loomis 



Diactis triangula Loomis, 1937, Proc. U. S. Nat. Mus., voL 84, p. 114, 



fig. 17a. 

 Type: U. S. Nat. Mus. (No. 1239). 



Type Locality: Cottonwood Creek, 46 miles east of San Diego, on the 

 road to El Centro, San Diego County, California. 

 Range : Known only from type locality. 



Genus ETIRON Qiamberlin 



Etiron Chamberlin, 1941, Bull. Univ. Utah, biol. ser., vol. 6, No. 4, p. 21. 

 Generotype : Etiron paroicum Chamberlin, by original designation. 

 Range: Southern California. 

 Species: Two. 



Etiron paroicum Chamberlin 



Etiron paroicum Chamberlin, 1941, BuU. Univ. Utah, biol. ser., vol. 6, 



No. 4, p. 21, figs. 37^1. 

 Type : Collection of R. V. Chamberlin. 



Type Locality: Mountain Spring, Riverside County, California. 

 Range : Known only from type locality. 



Etiron pearcei Chamberlin 



Etiron pearcei Chamberlin, 1941, Bull. Univ. Utah, biol. ser., vol. 6, No. 4, 



p. 22. 

 Type : Collection of R. V. Chamberlin. 

 Type Locality: Castro Valley, Alameda County, California. 

 Range : Known only from type locality. 



Genus HEPTIUM Loomis 



Heptium Loomis, 1937, Proc. U. S. Nat. Mus., vol. 84, p. 130. 

 Generotype: Heptium carinellum Loomis, by original designation. 

 Range: Southern California. 

 Species: Three. 



Heptium canum Chamberlin 



Heptium canum Chamberlin, 1941, Bull. Univ. Utah, biol. ser., vol. 6, 



No. 4, p. 22, figs. 42^14. 

 Type: Collection of R. V. Chamberlin. 



