200 C0NNE( riCUl GEOL. AND NAT. HIST. SURVEY. [ Hull. 



pleuritica Loew. I hid., iii, 4-'. (A.B.C.) 



setosa Loew. Ibid., iii. 44. 



slossonae Cocjuillct t. Jour. X. Y. Ent. Soc, vi. 164. (H.LJ.) 



variabilis Loew. Zeitsch. f. Ges Naturwiss, 1876, 326. 



Mosina Desvoidy. 

 variapes Walker. List. Dipt., 4, 1046. (II. L.J.) 



Scatophaga Meigen. 



furcata Say. Compl. Writ., ii, 85. 



merdaria Fabricius. Dipt. Sca'nd., v, 1970. (C.W.J.) 



stercoraria Linnaeus. Insect Book, pi. xv, 19. 



Family HETERONEURID/F:. 



Clusia Halliday. 

 lateralis Walker, spectabilis. Cent., iv. 92. 



Family HELOMYZID^. 



Helomyza Fallen, 

 quinquepunctata Say. Compl. Writ., ii, 86. (C.W.J.) 



Scoliocentra Loew. 



helvola Loew. Cent., ii, 80. 



CEcothea Haliday. 

 fenestralis Fallen. Syst. Beschr., vi, 56. 



Tephrochlamys Loew. 

 rufiventris Meigen. Syst. Beschr., vi, 58. 



Family BORBORID^. 



Leptocera Olivier. 

 Limosina Macquart. 

 limosa Meigen. Syst. Beschr., vi, 207. 



Borborus Meigen. 

 equinus Fallen. Proc. Wash. Acad. Sci., ii, 594. 



Sphaerocera Latreille. 

 subsultans Fabricius. Proc. Wash. Acad. Sci., ii, 596. 



