62 U. S. NATIONAL MUSEUM BULLETIN 212 



Type: Prov. Mus. British Columbia. 

 Type Locauty: Scott Island, British Columbia. 



Range: Known from Santine, Cox, Lanz, Triangle, and Scott Islands, 

 British Columbia. 



Nearctodesmus cerasinus (Wood) 



Polydesmus cerasinus Wood, 1864, Proc. Acad. Nat. Sci. Philadelphia, 



p. 6. 



Nearctodesmus cerasinus Silvestri, 1910, Zool. Anz., vol. 35, p. 364. 



Type: Lost. 



Type Locality: Oregon. 



Range : Northern California to British Columbia. 



Nearctodesmus cochlearius Causey 



Nearctodesmus cochlearius Causey, 1954, Ann. Ent. Soc. Amer., vol. 47, 



p. 82, figs. 4r-6. 

 Type: Amer. Mus. Nat. Hist. 

 Type Locality : Seattle, King County, Washington. 

 Range: Known only from type locality. 



Nearctodesmus insulanus (Chamberlin) 



Kepolydesmus insulanus Chamberlin, 1941, Bull. Univ. Utah, biol. ser., 



vol. 6, No. 4, p. 25, fig. 47. 

 Type : Collection of R. V. Chamberlin. 

 Type Locality: Vancouver Island, British Columbia. 

 Range : Known only from type locality. 



Nearctodesmus maikini Chamberlin 



Nearctodesmus maikini Chamberlin, 1951, Chicago Acad. Sci. Nat. Hist. 



Misc. No. 87, p. 1, 2. 

 Type: California Acad. Sci. 



Type Locality : Brookings, Curry County, Oregon. 

 Range : Known only from type locality. 



Nearctodesmus olympus Causey 



Nearctodesmus olympus Causey, 1954, Ann. Ent. Soc. Amer., vol. 47, p. 84, 



figs. 7, 8. 

 Type: Amer. Mus. Nat. Hist. 



Type Locality : Olympic Hot Springs, Clallam County, Washington. 

 Range: Known only from type locality. 



Nearctodesmus pseustes Chamberlin 



Nearctodesmus pseustes Chamberlin, 1949, Journ. Washington Acad. Sci., 



vol. 39, p. 96, fig. 8. 

 Type: Collection of R. V. Chamberlin. 

 Type Locality : Boyer (location unknown), Oregon. 

 Range : Known also from Comstock, Oregon. 



