TRYPETIDAE. 189 



itis jrtxcirottris Macquart, Dipt. Exot. 4 Suppl. 291; Tab. 

 XXVII, f. 3 [Lw.]. 



Subgenus Acrotoxa. 



Loew, Monogr. Ill, 227-231; 1873. 

 Anastreplw, Schiner, Novara etc. 263, 1868. ( so4 ). 

 Leptoxyda, Macquart, Hist. Nat. Dipt. II, 452, 1835. 

 Lcptoxys, Macquart, Dipt. Exot. II, 3, 216. 

 amahilis Loew, Monogr. Ill, 219. - - Mexico. 



* fraterculus Wiedemann, Auss. Zw. II, 524 (Dacus) ; Loew, Monogr. 



Ill, 222; Tab. X, f. 6. - - Cuba, Brazil, New Granada, Peru. 

 Trypeta unicolor Loew, Monogr. I, 70; Tab. II, f. 6 [Lw.]. 

 *lwdens Loew, Monogr. Ill, 223; Tab. XI, f. 19. - - Mexico. 

 *suspensa Loew, Monogr. I, 69; Tab. II, f. 5; ibid. Ill, 219; Tab. X, 



f. 5. -- Cuba (Loew); South America, Schiner, Novara etc. 263. 



* tricincta Loew, Monogr. Ill, 225. Hayti. 



Observation. Trypeta obliqua Macquart, Ocresia Walker, and 

 perhaps Addiisa Walker, all from North America, belong to the 

 present subgeuus (for the full quotations, see at the end of the 

 genus Trypeta). 



Five brazilian Acrotoxae are described and figured by Mr. 

 Loew in Monogr. Ill, 229230; Tab. XI, f. 2024: parallela, 

 liamata, Integra, consobrina, pseudo-parallela. 



Subgenus Stenopa. 



Loew, Monogr. Ill, 234; 1873. 



* vulnerata Loew, Monogr. Ill, 232. - - Massachusetts. 



Subgenus Acidia 



R. Desvoidy, Myod. 720; 1830; Loew, Europ. Bohrfliegen, 34; 1802. 



*fratrin Loew, Monogr. I, 67; Tab. II, f. 4; Monogr. Ill, 235; Tab. X, 



f. 4. Atlantic States. 

 (?) Trypeta liogaster Thomson, Eugen. Resa, 578, 251. - - California 



[Lw.]. 

 *fansta 0. Sacken, Western Diptera, 340. -- Alpine Region of Mt. 



Washington, N. II. 

 *snavis Loew, Monogr. I, 75; Tab. II, f. 10; ibid. Ill, 235; Tab. X, 



f. 10. - - Middle States. 



Subgenus Epochra. 



Loew, Monogr. Ill, 238; Observ., 1873. 

 *canadensis Loew, Monogr. Ill, 235. -- Canada, Maine. 



Subgenus Straussia. 



Stmuzia Rob. Desvoidy, Myod. 718; 1830; Loew, Monogr. Ill, 243. 



*l<m'ipeiiiiis Wiedemann, Auss. Zw. II, 483; Loew, Monogr. I, 65; 

 ibid. Ill, 238; Tab. X, f. 2, 3. Atlantic States; Colorado 0. 

 Sacken Western Dipt. 345). 



