Xo. 31. J [NSECTS OF CONNECTICUT : THYSANURA. 25 



Order THYSANURA. 



Suborder CINURA. 



Family MACHILID^. 



Machilis Latreille. 

 sp. probably variabilis Say. Pack. Guide, 9th Ed., pi. x, 



figs. 8 and 9. 



Family LEPISMID/E. 



Lepisma Linnaeus. 

 quadriseriata Packard. Ctcnolepisma. Bristle-tail. Silver- 

 fish. Fish moth. Pack. Guide, 9th Ed., 623. 



saccharina Linnaeus. Bristle-tail. Silverfish. Bur. Ent., 

 Bull. 4, new ser., 76. 



Thermobia Bergroth. 

 domestica Packard. Lepisma. Silverfish. Bristle-tail. Fish 



moth. Insect Book, 382 ; Bur. Ent., Bull. 4, new ser.; yj. 



Suborder COLLEMBOLA. 

 Family SMI XTHURID^. 



Sminthurus Latreille. 



hortensis Fitch, pruinosus. Garden flea. Rept. X. Y. State 

 Ent., ii, 207. 



Family ENTOMOBRYID^E. 



Entomobrya Rondani. 

 sp. 



Seira Lubbock. 



nigromaculata Lubbock. Coll em. Minn., 36. 



Isotoma Bourlet. 

 albella Packard. Rept. Peab. Acad. Sci., v, 32. 

 sp. near palustris Muller. Collem. .Minn., 70. 

 sp. 

 sp. 



