THE CANADIAN KNTOMOLOGIST. 271 



Suborder COLLEMBOLA, Lubbock. 



Family SMYNTHURID^, Lubbock. 



Genus Smynthurus, Latreille 



20. arvalis Fitch. (!) Eighth Rept. Lis. N. Y. (1862), p. 673 ; Cucumerus 



Harris (MSS.), Correspondence p. 362 ; roseus Packard, Syn. 

  Thysan. Essex Co. (1873), p. 43. Mass., N. Y., Ohio. 



21. elegans Fitch. (!) Eighth Rept. Lis. N. Y. (1862), p. 674 ; Packard, 



Syn, Thysan. Essex Co. (1873), p. 43. Mass., N. Y., Ohio, West 

 Virginia, Tenn. 



22. ferrugineus Packard. Cave Fauna N. A., p. 67, pi. XVL, figs. 4, 



4a-c. Caves of Virginia. 



23. hortefisis Fitch. (!) Eighth Rept. Lis. N. Y. (1862), p. 668; signifer 



Fitch, ibid., p. 675. N. Y., Ohio. 



24. quadrhnaculatus Ryder. (!) Proc. Acad. Nat. Sci., Philad. (1878), 



P- 335. %• Mass., Penn. 



25. quadrisignatus Packard. Syn. Thysan. Essex Co. (1873), p. 44. 



Maine. 



Genus Papirus, Lubbock. 



26. giittatus Say. Smynthurus guttatus Say, Journ. Acad. Nat. Sci., IL, 



p. 13; LeConte Edition, IL, p. 8 ;. Lubbock, Monog. CoUem 

 and Thysan. (1873), p. 115. Georgia. 



27. 77iarmoratus Packard. (!) Syn. Thysan. Essex Co. (1873), P- 42- 



Maine, Mass., Long Island, N. Y. 



28. novceboracejisis Fitch. (!) Smynthurus novseboracensis Fitch, Eighth 



Rept. Ins. N. Y. (1862), p. 674. N.Y., Ohio. 



29. texensis Packard. Syn. Thysan. Essex Co. (1873), P- 43- Texas. 



Family ENTOMOBRYID^, Comstock. 

 Genus Orchesella, Templeton. 



30. flavopida Packard. (!) Syn. Thysan. Essex Co. (1873), p. 41. N. 



Y., Long Island, Mass., Tenn. 



Genus Tomocerus, Nicolet. 



31. plumbeus Linnaeus. (!) Podura plumbea Linn., Systema Naturae; 



