124 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 



IX. SPHiBRIODESMUS Peters. 



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



Incertw sedis. 



Polydesmus leachii Gray, in Griffith's Animal Kingd., pi. cxxxv, 3 (no descrip- 

 tion). — "North America." 

 Polydesmus tridentatus (Fabr.). 



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



Polydesmus tridentatus Latreille, in Cuvier, Regne Animal, iv, 335; Gervais, 

 Apteres, IV, 105. — "North America." 



Suborder PSELAPHOGNATHA. 



Family POLYXEMD^. 



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 PAUROPOD1TLF. 



I. PAUROPUS Lubbock. 



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



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



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



iv, 621 (1870); Ryder, Amer. Nat., xm, 611 (1879).— XE. 



Family EUBYPAUKOPODID.F . 

 I. EURYPAUROPUS Eyder. 



1. E. spinosus Ryder. Proc. Pbila. Acad., 1879, 139, 164; Amer. Nat., xm, 603 seq.' 



(1879).— XE. 



Order CHILOPODA. 

 Family GEOPHILID.F. 



I. GEOPHIJUS Leach. 



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



2. G. bipuncticeps Wood. Jour. Phila. Acad., v, 45 (1862); Trans. Amer. Philos. 



Soc, XIII, 180 (1865).— Illinois. 



3. G. brevicomis Wood. Jour. Phila. Acad., v, 45 (1862) ; Trans. Amer. Philos. Soc, 



xm, 179 (1865).— Illinois, Texas. 



4. G. brunneus McNeill. Proc. U. S. Xat. Mus., x, 331 (1867).— Indiana. 



5. G. californiensis Bollman. Proc. U. S. Xat. Mus., x, 624 (1887).— California. 



6. G. foveatus (McNeill). 



Mecistocepludus foveatus McNeill. Proc. U. S. Xat. Mus., x, 333 (1857). — Indiana. 



7. G. georgianus Meinert. Proc. Amer. Philos. Soc, xxi. 219 ( 18,x.~>). — Georgia, 



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



