No. 31.] INSECTS OF CONNECTICUT: DIPTERA. 177 



Psilocephala Zetterstedt. 

 aldrichi Coquillet. Can. Ent., xxv, 227. 

 haemorrhoidalis Macquart. Insect Book, pi. xviii, 27. 

 melanoprocta Loew. Cent., viii, 15. (H.L.J.) 

 pictipennis Wiedemann. Dipt. Exot. Suppl., 113. (H.L.J.) 



Thereva Latreille. 



albiceps Loew. Cent., ix, 69. (C.W.J.) 

 candidata Loew. Can. Ent., xxv, 197. 

 frontalis Say. Compl. Writ., i, 252. (C.W.J.) 



Family SCENOPINID^. 



Scenopinus Latreille. 

 fenestralis Linnaeus, pallipes. Compl. Writ., ii, 86. (C.W.J.) 

 glabrifrons Meigen. Fauna Aust., i, 160. 



Family MYDAID^E. 



Mydas Fabricius. 

 clavatus Drury. Hiatus. Dipt. Exot. Suppl., 116. 



Family ASILID^. 



Leptogaster Meigen. 

 badius Loew. Trans. Am. Ent. Soc, xxxv, 160. 

 flavillaceus Loew. Cent., ii, 12. 

 flavipes Loew. Trans. Am. Ent. Soc., xxxv, 163. 

 loewi Banks. Psyche, xxi, 133. (C.W.J.) 

 testacea Loew. Cent., ii, 10. (C.W.J.) 



Ceraturgus Wiedemann. 

 cruciatus Say. Insect Book, pi. xvi, 29. 



Dioctria Meigen. 

 albius Walker. Insect Book, pi. xvii, 12. 

 baumhaueri Meigen. Syst. Beschr, ii, 245. 

 brevis Banks. Psyche, xxiv, 117. 



Cyrtopogon Loew. 

 falto Walker, chrysopogon Loew. Insect Book, pi. xix, 28. 

 marginalis Loew. Trans. Am. Ent. Soc, xxxv, 267. 

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