MILLIPEDS OF NORTH AMERICA 69 



Polydesmus testi Bollman, 1888, Proc. U. S. Nat. Mus., vol. 10, p. 617 

 (type locality: Indianapolis, Indiana; type: U.S. Nat. Mus.). 



Polydesmus socarnius Chamberlin, 1910, Ann. Ent. Soc. Amer., vol. 3, 

 p. 252 (type locality: Salt Lake City, Utah; location of type un- 

 known). 



Polydesmus hortus Williams and Hefner, 1928, Bull. Ohio Biol. Surv., No. 

 18, p. 113, fig. 13d (type locality: Athens County, Ohio; no types 

 designated) . 



Polydesmus pronomeutes Chamberlin, 1942, Bull. Univ. Utah, biol. ser., 

 vol. 6, No. 8, p. 9, fig. 29 (type locality: Fort Collins, Colorado; 

 type: collection of R. V. Chamberlin) . 



Polydesmus wheeleri Causey, 1950, Ent. News, vol. 61, p. 197, figs. 6, 7 

 (type locality: Grand Fork, North Dakota; type: Acad. Nat. Sci. 

 Philadelphia). 



Type: Vienna Museum. 



Type Locality: Europe. 



Range: Widespread in Europe; introduced into North America, where 

 it occurs across the continent in cultivated areas from Newfoundland and 

 the New England States as far west as Oregon and British Columbia. 



Polydesmus (Hormobrachium) racovitzai Brolemann 



Polydesmus racovitzai Brolemann, 1910, Arch Zool. Exper. Gen., ser. 5, 



vol. 5, p. 352, figs. 27-33. 

 Polydesmus {Hormobrachium) racovitzai Attems, 1940, Das Tierreich, 



Lief. 70, p. 48, fig. 63. — Causey, 1954, Ann. Ent. Soc. Amer., vol. 



47, p. 82. 

 Type: Probably Paris Museum. 



Type Locality : Pyrenees Mountains at Banyuls-sur-Mer, France. 

 Range: Southern Europe. Introduced into North America at Seattle, 

 Washington. 



Genus PSEUDOPOLYDESMUS Attems 



Pseudopolydesmus Attems, 1899, Denkschr. Akad. Wiss., Wien, vol. 67, 

 p. 270; 1940, Das Tierreich, Lief. 70, p. 139.— Chamberlin, 1943, Bull. 

 Univ. Utah, biol. ser., vol. 8, No. 2, p. 17. 



Generotype: Polydesmus canadensis Newport, by monotypy. 



Range : North America east of the Rocky Mountains. 



Species: Eleven. 



Pseudopolydesmus caddo Chamberlin 



Pseudopolydesmus caddo Chamberlin, 1949, Joum. Washington Acad. Sci., 



vol. 39, p. 97, fig. 11. 

 Type : Collection of R. V. Chamberlin. 



Type Locality: 5 miles northwest of Shreveport, Caddo Parish, Louisiana. 

 Range : Known also from Reelfoot Lake, Obion County, Tennessee. 



