60 U. S. NATIONAL MUSEUM BULLETIN 212 



Genus ERGODESMUS Chamberlin 



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



No. 3, p. 94. 

 Generotype: Ergodesmus compactus Chamberlin, by original designa- 

 tion. 

 Range: Washington. 

 Species: One. 



Ergodesmus compactus Chamberlin 



Ergodesmus compactus Chamberlin, 1949, Journ. Washington Acad. Sci., 



vol. 39, No. 3, p. 94, fig. 1. 

 Type: Collection of R, V. Chamberlin. 



Type Locality: Between Goldendale and Mayfield, Klickitat County, 

 Washington. 



Range: Known also from Richland and Orondo, Washington. 



Genus KEPOLYDESMUS Chamberlin 



Kepolydesmus Chamberlin, 1910, Ann. Ent. Soc. America, vol. 3, No. 4, 



p. 246; 1949, Journ. Washington Acad. Sci., vol. 39, No. 3, p. 94. 

 Generotype: Kepolydesmus anderisus Chamberlin. 

 Range: Northwestern United States. 

 Species: Four. 



Kepolydesmus anderisus Chamberlin 



Kepolydesmus anderisus Chamberlin, 1910, Ann. Ent. Soc. Amer., vol. 3, 



No. 4, p. 246, pi. 36, figs. 6-9, pi. 37, figs. 1-4. 

 Type : Collection of R. V. Chamberlin. 

 Type Locality: Kendrick, Latah County, Idaho. 



Range: Also recorded from Roselake, Fourth of July Canyon, Kootenai 

 County, Idaho. 



Kepolydesmus hesperus Chamberlin 



Kepolydesmus hesperus Chamberlin, 1949, Journ. Washington Acad. Sci., 



vol. 39, No. 3, p. 94, fig. 3. 

 Type : Collection of R. V. Chamberlin. 

 Type Locality: Ashland, Jackson County, Oregon. 

 Range: Known from Jackson and Douglas Counties, Oregon. 



Kepolydesmus mimus Chamberlin 



Kepolydesmus mimus Chamberlin, 1947, Proc. Biol. Soc. Washington, vol. 



60, p. 10, fig. 3. 

 Type : Collection of R. V. Chamberlin. 



Type Locality: Martha Creek, Carson, Skamania County, Washington. 

 Range : Known only from type locality. 



