56 CONNECTICUT GEOL. AND NAT. HIST. SURVEY [Bull. 



Tetragoneura Winnertz. 

 tricolor Coquillett. Me. Agr. Expt. Sta., Bull. 180, 132. 



Sciophila Meigen. 

 incallida Johannsen. Me. Agr. Expt. Sta., Bull. 180, 139. 



Polylepta Winnertz. 

 obediens Johannsen. Me. Agr. Expt. Sta., Bull. 180, 147. 



Neoempheria Osten Sacken. 

 illustris Johannsen. Me. Agr. Expt. Sta., Bull. 180, 163. 



Mycomya Rondani. 

 flavohirta (Coquillett). Me. Agr. Expt. Sta., Bull. 180, 182. 

 i in i tan> Johannsen. Ibid., Bull. 180, 177. 

 tantilla (Loew). Ibid., Bull. 180, 175. 



Gnoriste Meigen. 

 groenlandica Lundbeck. Me. Agr. Expt. Sta., Bull. 196, 257. 



Boletina Stseger. 

 cincta Johannsen. Me. Agr. Expt. Sta., Bull. 196, 270. 

 obscura Johannsen. Ibid., Bull. 196, 270. 

 sciarina Staeger. Ibid., Bull. 196, 275. 



Leia Meigen. 

 oblectabilis Loew. Me. Agr. Expt. Sta., Bull. 196, 286. 

 sublunata (Loew). Glaphyroptera sublunata. Ibid., Bull. 196, 289. 



Trichonta Winnertz. 

 diffissa Johannsen. Me. Agr. Expt. Sta., Bull. 196, 305. 



Exechia Winnertz. 

 cincinnata Johannsen. Me. Agr. Expt. Sta., Bull. 200, 69. 



Dynatosoma Winnertz. 

 fulvida Coquillett. Me. Agr. Expt. Sta., Bull. 200, 76. 



Mycetophila Meigen. 

 fastosa Johannsen. Me. Agr. Expt. Sta., Bull. 200, 91. 

 monochaeta Loew. Ibid., Bull. 200, 94. 

 mutica Loew. Ibid., Bull. 200, 93. 

 punctata Meigen. Ibid., Bull. 200, 92. 



