THE MYEIAPODA OF NORTB AMERICA. 121 



III. CHORDEUMA Koch. 



1. C. iuloides (Harger). 



Triciiopetahim iuloides Harger, Amer. .lour. Sci., 3d ser. iv. 118 (1872). — Lake 



Superior district. 



IV. PSEUDOTREMIA (Ope. 



1. P. cavernarum Cope. Proc. Amer. Philos. Soc, xi, 179 (1869). 



Spirostrephon carer nam in Cope. Amer. Nat., VI, 414 (1872). — E. 



2. P. carterensis (Packard). 



P. cavernarum, ear. carterensis Packard. Proc Amer. Philos. .Soc., xxi, 188 

 (1883).— Indiana, Kentucky. 



V. SCOTHERPES Cope. 



1. S. bollmaui (McNeill). 



Trichopetalum bollmaui McNeill. Proc. r. s. Nab. Mns., x. 330(1887).— Indiana. 



2. S. copei (Packard). 



Spirostrephon copei Packard. Amer. Nat., x, 748 (1871). 

 Scoterpes copei Packard. Amer. Nat., xi. 414 (1872). — Kentucky. 



3. S. lunatus Harger. 



Trichopelalnm htnatum Harger. Amer. .lour. Sci., 3d ser. iv. 1 IS (1872). — NE. 



4. S. whitei (Ryder). 



Zygonopus whitei Ryder. Proc. V. S. Nat. Mns., in. .">27 (1880). 

 Spirostrephon copei Packard. Amer. Nat., xv, 231 (1881). — Virginia. 



5. S. wyandotte Bollniali. Proc V. S. Nat. Mus., xi, 405 (1888).— Indiana. 



VI. STRIARIA Bollman. 



1. S. granulosa Bollman. Ami. N. Y. Acad. Science. 1SSS. 10S. — Tennessee. 



Family POLYDESMID.E. 

 I. POLYDESMUS Latr. 



1. P. Branneri Bollman. Proc U. S. Nat. Mus., x, 620 (1887). — Tennessee. 



2. P. cavicola Packard. Bull. U. S. Geol. Survey (Hayden), in, 161 (1887).— Col- 



orado. 



3. P. cerasinus Wood. Proc.Phila. Acad., 1804, 6; Trans. Amer. Philos. Soc, xiii, 



217 (1865).— Oregon. 



4. P. minor Bollman. Entom. Amer., iv, 2 (1888). — Arkansas. 



5. P. moniliaris Koch. Syst. d. Myriap., 135 (1847) ; Die Myriapoden, n, 20, 1. r.xix, 



f. 143 (1863). 



P. serratus Wood. Trans. Amer. Philos. Soc, xiii. 215 (1865), not of Say. — E. 



6. P. nitidus Bollman. Entom. Amer., nr, 4~> (1887). — Florida. 



7. P. pinetorum Bollman. Entom. Amer., IV, 3 (1888). — Arkansas. 



8. P. serratus Say. Jour. Phila, Acad., n, 106 (1821). 



P. canadensis Newport. Ann. and Mag. Nat. Hist., xm, 265; Wood. Trans. 



Amer. Philos. Soc, xm, 216" (1865). 

 P. pennsi/leaniens Koch. Syst. d. Myriap.. 133 (1847); J >ie Myriapoden. II, 18, 



t, lxix, f. 142 (1863). 

 P. glancescens Koch. Syst. d. Myriap., 133 (1847); l>ie Myriapoden, i, 59, t. 



xxvi, f. 56 (1803).— E. 



9. P. testi Bollman. Proc. U. S. Nat. Mus., x, 619 (1887).— Indiana. 



'The generic position of this species is uncertain [I*.]. 



