124 BULLETIN 16, UNITED STATES NATIONAL MUSEUM. 



ix. SPHLSJRIODESMUS ivters. 



1. S. pudicus Bollman. Entom. Amer., iv, 3 (1888). Arkansas. 



Polydesmns leachii Gray, in Griffith's Animal Kin'd., pi. cxxxv, 3 (no descrip- 



tion). " North America." 

 Polydesmua tridentatus (Fabr.). 



Julus tridentatus Fabr. Spec. Ins., I, 350. 



Folyflexmus tridentatus Latreille, in Cuvier, Rcgne Animal, iv, 335; Gervais, 

 Apteres, iv, 105. "North America." 



Suborder PSELAPHOGNATHA. 



Family POLYXENIDJE. 



I. POLYXENUS Latr. 



1. P. fasciculatus Say. Jour. Phila. Acad., n, 108 (1821); Wood, Trans. Amer. 

 Philos. Soc., xin, 228 (1865). E. 



Order PAUROPODA. 

 Family PAUROPODID^E. 



I. PAUROPUS Lubbock. 



1. P. huxleyi Lnbbock. Trans. Linn. Soc. Loud., xxxvi, 182 (1867); Ryder, Amer. 



Nat., xn, 557 (1878); xin, 611 (1879). NE. 



2. P. lubbockii Packard. Proc. Boston Soc. N. H., xm, 409 (1870); Amer. Nat.. 



iv, 621 (1870); Ryder, Amer. Nat., xin, 611 (1879). NE. 



Family EURYPAUKOPODIDJK. 



I. EURYPAUROPUS Ryder. 



1. E. spinosus Ryder. Proc. Phila. Acad., 1879, 139, Nil; Amer. Nat., xm, 603 seq. 

 (1879). NE. 



Order CHILOPODA. 

 Family GEOPHILIDvE. 



I. GEOFHIJ US Leach. 



1. G. attenuatus Say. .lour. Phila, Acad., n, 114 (1821). SE. 



2. G. bipuncticeps Wood. Jour. Phila. Acad., v, 15 (18(52); Trans. Amer. Philos. 



So<-., xm, 180 (1865). Illinois. 



3. G. brevicornis Wood. Jour. Phila. Acad., v, 45 (18(J2) ; Trans. Amer. Philos. Soc., 



xin, 179 (1865). Illinois, Texas. 



4. G. brunneus McNeill. Proc. I T . S. Nat. Mus., x, 331 (1867). Indiana. 



5. G. californiensis Bollman. Proc. 1'. S. Nat. Mns., x, 624 (1887). California. 



6. G. foveatus (McNeill). 



^r((i,<ito<>e}^]><l]l<n J\>n-<ihix McNeil 1. Proc. U. S. Nat. Mus., x, 331? ( 1857 ). Indiana, 



7. G. georgianus Mcincrt. Proc. Amer. Philos. Soc., xxi, 219 ( 1885). Georgia. 



8. G. glaber Bollman. Entom. Amer., n, 229 (.1887). California. 



