178 PS1LIDAE. 



pectoralis Walker, Trans. Ent. Soc. N. Ser. V, 321. - - Mexico. 

 *spiuicornis Loew, Ceutur. VI, 86. - - Cuba. 



Observation. The three remaining species, mentioned in my first Cata- 

 logue are: 



Boscii R. Desvoidy, Myod. 690, 8 (Pherbhia). Carolina. 

 canadensis Macquart, Dipt. Exot. II, 3, 181, 4; Tah. XXIV, f. 5. Canada, 

 gut lul aris Wiedemann, Auss. Zw. II, 584, 3; Macquart, Dipt. Exot. II, 3, 

 181, 3. Montevideo (Wied.); Philadelphia (Macq.). The remarks of 

 Dr. Loew on these species are reproduced in the note (289). 



Sepcclon. 



Latreille, Hist. Nat. des Crust, et des Ins. XIY, 305; 1804. 



*armipes Loew, Wien. Ent. Monatschr. Ill, 298; Monogr. I, 126. 



Middle States. 

 *fnscipennis Loew, Wien. Ent. Monatschr. Ill, '299; Monogr. I, 124. 



Middle States. 

 *macropus Walker, List, etc. IV, 1078; Monogr. I, 125. Jamaica, 



Cuba. 

 *pusillus Loew, Wien. Ent. Monatschr. Ill, 299; Monogr. I, 127. 



Middle States. 



Dryomyza. 



Fallen, Sciomyz.; 1820. 



*:milis Fallen; Loew, Monogr. I, 128. Europe and North America 



(Middle States). 



convergens Walker, List, etc. IV, 983. -- Nova Scotia. 

 * simplex Loew, Monogr. I, 128. -- Middle States. 



maculiceps Walker, Trans. Eut. Soc. N. Ser. V, 319. - - Mexico. 



Actora. 



Meigen, System. Beschr. V, 403; 1826. 

 ferrugiiiea Walker, List, etc. IV, 1066. - - Nova Scotia. 



FAMILY PSTLIDAE. 



Iioxocera. 



Meigen, Illiger's Magaz ; 1803. ( 29 ). 



* collaris Loew, Centur. IX, 97. - - Distr. Columbia. 



* cylindrical Say, J. Acad. Phil. Ill, 98; Compl. Wr. II, 84; Wiedemann, 



Auss. Zw. II, 528. Atlantic States. 



* fallax Loew, Centur. IX, 98. - - Canada. 



* pectoralis Loew, Centur. VIII, 64. - - Distr. Columbia. 

 *pleuritica Loew, Centur. VIII, 65. - - New York; Connecticut. 



qnadrilinea Walker, Trans. Ent. Soc. N. Ser. V, 329. - United 

 States. 



