MILLIPEDS OF NORTH AMERICA 59 



Type : Amer. Mus. Nat. Hist. 



Type Locality: Jackson, Madison County [Stated to be Jackson County 

 in the original description], Tennessee. 

 Range: Known only from type locality. 



Auturus mimetes Chamberlin 



Auturus mimetes Chamberlin, 1942, Bull. Univ. Utah, biol. ser., vol. 6, 



No. 8, p. 8, fig. 21. 

 Type : Collection of R. V. Chamberlin. 

 Type Locality: Near Selma, Jefferson County, Missouri. 

 Range: Ozark region of Missouri, known from the type locality and from 

 Chadwick, Christian County. 



Auturus phanus Chamberlin 



Auturus phanus Chamberlin, 1942, Bull. Univ. Utah, biol. ser., vol. 6, 



No. 8, p. 7, fig. 20. 

 Type: Collection of R. V. Chamberlin. 

 Type Locality : Greensburg, St. Helena Parish, Louisiana. 

 Range: Known only from type locality. 



Auturus scotius Chamberlin 



Auturus scotius Chamberlin, 1942, Bull. Univ. Utah, biol. ser., vol. 6, 



No. 8, p. 9, fig. 23. 

 Type: Collection of R. V. Chamberlin. 

 Type Locality : Darlington, St. Helena Parish, Louisiana. 

 Range : Known only from type locality. 



Genus SINGULIURUS Causey 



Singuliurus Causey, 1955, Proc. Biol. Soc. Washington, vol. 68, p. 23. 

 Generotype: Singuliurus mississippiensis Causey, by original designa- 

 tion. 



Range: Mississippi. 

 Species: One. 



Singuliurus mississippiensis Causey 



Singuliurus mississippiensis Causey, 1955, Proc. Biol. Soc. Washington, 



vol. 68, p. 23, fig. 2. 

 Type: Amer. Mus. Nat. Hist. 



Type Locality : Van Cleave, Jackson County, Mississippi. 

 Range : Known only from type locality. 



Family NEARCTODESMIDAE Chamberlin and Hoffman 



Nearctodesmidae Chamberlin and HojBfman, 1950, Chicago Acad. Sci. 

 Nat. Hist. Misc. No. 71, p. 1. 



