THE MYRIAPODA OF NORTH AMERICA. 119 



3. S.atratus (Girard).* 



Julus atratua Girard. Rep. Maroy's Red River Exped., 245 (1853). — SE. 



4. S. californicus Humbert et Saussure. Rev. et Magas. Zool., 1870, 177. — Cali- 



fornia. 



5. S. ignobilis Humbert et Saussure. Rev. et Magas. Zool.. 1870, 177. — "North 



America." 



6. S. marginatus (Say). , 



Julus marginatus Say. Jour. Phila. Acad., II, 105 (1821). 



Spirobolus marginatus Wood. Trans. Amer. Philos. Soc, xm, 207 (1805). — E. 



7. S. ornatus (Girard)." 



Julus ornatus Girard. Rep. Marey's Red River Exped., 245 (1853). — SE. 



8. S. pensacolae Bollnian. Entom. Amer., n, 227 (1887). — Florida. 



9. S. spinigerus AVood. Proc. Phila Acad.. 1864, 16; Trans. Amer. Philos. Soc, xm, 



211 (1865).— SE. 



10. S. uncigerus Wood. Proc. Phila. Acad., 1K64, 15; Trans. Amer. Philos. Soc, 



XMI, 209 (1865).— California. 

 11. S. woodi Humbert et Saussnre. Rev. et Magas. Zool., 1870, 177. — Missouri. 



V. PJSROMOPUS Karseh. 



1. P. lysiopetalinus Karseh. Zeits. f. d. gesammt. Naturwiss., liv, 12 (1881). — 

 California. 



VI. PARAJULUS Humb. et Sauss. 



1. P. cassius (Wood). 



Julus cassius Wood. Proc. Phila. Acad., 1867, 43. — Texas. 



2. P. canadensis (Newport). 



Julus canadensis Newport. Ann. and Mag. Nat. Hist., xm, 268 (1844); Wood. 

 Trans. Amer. Philos. Soc, xm, 200 (1865).— NE. 



3. P. castaneus Bollnian. Entom. Amer., n, 226(1887); Ann. N. Y. Acad. Sci., iv. 35 



"(1887).— Minnesota. 



4. P. diversifrons (Wood). 



Julus dirersifrous Wood. Proc. Phila. Acad., 1864, 13; Trans. Amer. Philos. 

 Soc, xm, 203 (1865).— NE. 



5. P. ellipticus (Bollnian). * 



Julus ellipticus Bollnian. Amer. Nat., xxi, 82 (1887). 



Parajulus ellipticus Bollnian. Ann. N. V. Acad. Sci., iv, 35(1887). — Minnesota. 



6. P. furcifer (Harger). 



Julus furcifer Harger. Amer. Jour. Sci., 3d ser. iv, 120 (1872). — Oregon. 



7. P. immaculatus (Wood). 



Julus immaculatns Wood. Proc Phila. Acad., 1864, 12; Trans. Amer. Philos. 

 Soc, xm, 200 (1865).— New York. 



8. P. impressus (Say). 



Julus impressm Say. .Jour. Phila. Acad., II, 102 (1821); Wood, Trans. Amer. 

 Philos. Soc, xm, 196 (1865).— NE. 



9. P. obtectus Bollman. Entom. Amer., ir, 227 (1887); Ann. N. Y. Acad. Sci., iv, 



38 (1887).— E. 



10. P. oregonensis (Wood). 



Julus oregonensis Wood. Proc Phila. Acad., 1864, 11; Trans. Amer. Philos. 

 Soc, xm, 199 (1865).— P. 



11. P. pennsylvanicus (Brandt). 



Julus pennsylvanicus Brandt. Recueil, 85 (1841); Wood, Trans. Amer. Philos. 



Soc, xm, 201 (1865). 

 ./. montanus Cope. Proc Amer. Philos. Soc., xi, 181 (1869).— NE. 



These two species were referred by Wood to S. marginatus. [U.] 



