I0O CONNE( mm i GEOL. AND NAT. BIST. SURVEY. I Hull. 



Order SIPHONAPTERA. 

 Fleas. 



Family PULICID^E. 

 Ctenocephalus Kolenati. 



canis Curtis. Pulex serraticeps. Common cat and dog flea. 

 Bur. Eut., Bull. 5, New ser., 150. 



Order DIPTERA. 

 Flies, Mosquitoes, etc. 



Family TIPULID^E. 



Geranomyia Haliday. 

 canadensis Westwood. Mon. N. A. Dipt., iv, 80. 

 distincta Doane. Jour. N. Y. Ent. Soc, viii, 186. 

 rostrata Say. Compl. Writ., ii, 47. (C.W.J.) 



Rhipidia Meigen. 



domestica Osten Sacken. Mon. N. A. Dipt., iv, 84. (C.W.J.) 

 fidelis Osten Sacken. Ibid., iv, 83. 

 maculata Meigen. Ibid., iv, 82. 



Discobola Osten Sacken. 



argus Say. Compl. Writ., i, 243. 



Dicranomyia Stephens. 



badia Walker. Mon. N. A. Dipt., iv, J2. (Aid. Cat.) 



hasretica Osten Sacken. Ibid., iv, 70. 



immodesta Osten Sacken. Ibid., iv, 62. 



liberta Osten Sacken. Ibid., iv, 69. 



longipennis Schummel. Ibid., iv, 61. 



simulans Walker. List., i, 45. (C.W.J.) 



Limnobia Meigen. 

 immatura Osten Sacken. Ibid., iv, 89. (H.L.J.) 

 indigena Osten Sacken. Mon. N. A. Dipt., iv, 94. (C.W.J.) 

 triocellata Osten Sacken. Ibid., iv, 92. (C.W.J.) 



