48 XT. S. NATIONAL MUSEUM BULLETIN 212 



Trichomorpha placida Attems, 1938, Das Tierreich, Lief. 69, p. 119. 



Type: Probably lost. 



Type Locality: Michigan, without further indication. 



Range : Minnesota and Michigan east to New York, south in the mountains 

 through western Maryland and Virginia to Fort Benning, Georgia. Very 

 sporadic in occurrence. 



Genus SIGIRIA Chamberlin 



Sigiria Chamberlin, 1939, Bull. Univ. Utah, biol. ser., vol. 5, No. 3, p. 9. 



Generotype: Sigiria scorpio Chamberlin [ = rubromarginata Bollman] 

 by original designation. 



Range: Western North Carolina. 



Species: Three; the association of these species based upon unpublished 

 studies involving annectant and as yet unnamed species. 



Sigiria intermedia (Hoflfman) 



Apheloria intermedia Hofifman, 1948, Joum. Washington Acad. Sci., vol. 



38, p. 346, figs. 1, 2. 

 Type: U. S. Nat. Mus. (No. 1833). 



Type Locality: Asheville, Buncombe County, North Carolina. 

 Range: Known only from type locality. 



Sigiria nigrimontis (Chamberlin) 



Deltotaria nigrimontis Chamberlin, 1947, Proc. Acad. Nat. Sci. Phila- 

 delphia, vol. 99, p. 28, figs. 11, 12. 



Type: Amer. Mus. Nat. Hist. 



Type Locality: Black Mountain, Buncombe County, North Carolina. 



Range : The Black Mountains, in Buncombe and Yancey Counties, North 

 Carolina. 



Sigiria rubromarginata (Bollman) 



Fontaria rubromarginata Bollman, 1888, Proc. U. S. Nat. Mus., vol. 10, 



p. 622. 

 Sigiria scorpio Chamberlin, Bull. Univ. Utah, biol. ser., vol. 5, No. 3, 



p. 9, figs. 26, 27 (type locality: Madison County, North Carolina; 



type: Collection of R. V. Chamberlin). 

 Sigiria rubromarginata Hoffman, 1950, Journ. Elisha Mitchell Sci. Soc, 



vol. 66, p. 25. 

 Type: U. S. Nat. Mus. (No. 320). 



Type Locality: Balsam, Jackson County, North Carolina. 

 Range: Western North Carolina, south and west of the French Broad 

 River; Madison, Jackson, Swain, Haywood Counties. 



Genus SIGMOCHEIR Chamberlin 



Sigmocheir Chamberlin, 1951, Chicago Acad. Sci. Nat. Hist. Misc. No. 

 87, p. 4. 



