MILLIPEDS OF NORTH AMERICA 119 



Julus stuxbergi Fanzago, 1875, Atti. Accad. Sci. Veneto-Trentino-Istriana, 



vol. 4, p. 150. 

 Brachyiulus littoralis Verhoeff, 1898, Arch. Naturg., vol. 64, p. 154, pi. 6, 



fig. 29. 

 Microbrachyiulus littoralis Jawlowski, 1939, Frag. Faun. Mus. Zool. 



Polonici, vol. 4, p. 154. 

 Type: British Museum (Nat. Hist.). 

 Type Locality: England. 



Range : Throughout Europe and in the Azores ; northern portion of North 

 America in developed areas, south at least as far as Virginia. A synan- 

 thropic species doubtless introduced into this country from Europe. 



Genus DIPLOIULUS Berlese 



Diploiulus Berlese, 1884, Acari, Myriopoda, et scorpiones hucusque in 

 Italia reperta, fasc. 12, p. 2 (as subgenus of Julus). — Chamberlin, 

 1922, Proc. Biol. Soc. Washington, vol. 35, p. 8. 



Cylindroiulus Verhoeff, 1893, Zool. Anz., vol. 16, p. 480 nomen nudum; 

 1894, Verb. Zool.-Bot. Ges. Wien, vol. 44, Abt. 29, p. 151. 



Generotype : Julus boleti Koch. 



Range : Europe ; introduced into North America. 



Species: About 70, of which 5 are known to be established in North 

 America. 



Diploiulus caeruleocinctus (Wood) 



Julus caeruleocinctus Wood, 1864, Proc. Acad. Nat. Sci. Philadelphia, 



p. 14. 

 lulus multistriatus Walsh, 1866, Practical Ent., vol. 2, pp. 34, 70. 

 Julus londinensis Porat, 1866, Bidrag t. K. Sver., Myr. Diplop., p. 28. — 



Meinert, 1868, Naturh. Tidsskr., ser. 3, vol. 5, p. 8. 

 lulus teutonicus Pocock, 1900, Ann. Mag. Nat. Hist., ser. 7, vol. 6, p. 206. 

 Cylindroiulus londinensis teutonicus Jackson, 1915, Lancashire and 



Cheshire Nat., p. 433. 

 Diploiulus londinensis caeruleocinctus Chamberlin, 1922, Proc. Biol. Soc. 



Washington, vol. 35, p. 8. 

 Type : Present location unknown. 

 Type Locality: Pennsylvania. 



Range : Introduced from Europe and now occurring abundantly through- 

 out the New England States and adjoining parts of Canada, southward to 

 Pennsylvania and Maryland, westward to Indiana, Illinois, and Iowa. 



Diploiulus latistriatus latistriatus (Curtis) 



Julus latistriatus Curtis, 1845 (in part) , Journ. Royal Agr. Soc. England, 



vol. 5, pt. 1, p. 229. 

 Julus hortensis Wood, 1864, Proc. Acad, Nat. Sci. Philadelphia, p. 14. — 



1865, Trans. Amer. Philos. Soc, vol. 13, p. 205. 



