5/8 CATALOGUE OF NORTH AMERICAN DIPTERA. 



N. J.— Smith Cat.; White Mts., N. H.— Slosson; Montreal— Chagnon; 

 Fla.— Johnson ; Ida.— J. M. A. 

 nigripalpus Walker, List, iv, 1068. — Martin Falls, Canada, 

 obscuripennis Bigot, see Physogenua vittata. 

 obtusa Fallen, Sciomj'zides, 13. — Europe. 



Meigen, Syst. Beschr., vi, 12. 



Zetterstedt, Dipt. Scand., v, 2099. 



ScHiNER, Fauna Austr., 11, 47. 



LoEW, Mon. N. A. Dipt., i, 105, oc. in N. A., etc.— 111. N. J.— Smith Cat. 

 parallela Walker, Dipt. Saund., 401. — U. S. 



pubera Loevv, Mon. N. A. Dipt., i, 106.— Middle States. Seattle— J. M. A. 

 Serena Van der Wulp, Biologia, Dipt., 11, 356. — Mexico City and Vera Cruz, 

 squalens Van der Wulp, Biologia, Dipt., 11, 356, pi. ix, f. 10. — Mexico City, 

 strigata Van der Wulp, Biologia, Dipt., 11, pi. ix, f. 9. — Vera Cruz and Mexico 



City. 

 tenuipes Loew, Cent., x, 80. — Middle States. 

 trabeculata Loew, Cent., x, 81. — Texas. 



transducta Walker, Trans. Ent. Soc, n. ser., v, 320. — N. A. 

 vittata Haliday, Ent. Mag., 1833. — Europe. 



Osten Sacken, Cat., 177, oc. in N. A. on authority of " Loew in litt." 

 Note. — I have not succeeded in tracing this species any farther than 



the data of the O. S. catalogue. 



ACTORA. 



Meigen, Syst. Beschr., v, 403, 1826. 

 Zetterstedt, Dipt. Scand., vi, 2468, 1847. 

 ScHiNER, Fauna Austr., 11, 40, 1864. 

 ? ferruginea Walker, List, iv, 1066. — Nova Scotia. 



Note. — This probabh' goes near Scatophaga; it has oral vibrissEe. 



HETEROCHEILA. 



RoNDANi, Dipt. Ital. Prod., i, 104, 1856 {Hctcrostoma, preoc.) ; 11, 13, 1857 

 (changed to Heterochcila) ; Atta Soc. Ital. Sci. Nat., xi, 1868, 154 

 (changes again to Exocheila, because Hctcrocheila resembles other gen- 

 eric names). 



Loew, Zeitsch. f. Ent. zu Breslau, 1859, 10 (CEdoparea). 



CoQUiLLETT, Proc. Wash. Acad. Sci., 11, 458, notes ; accepts CEdoparca. 

 glauca CoQuiLLETT, Proc. Wash. Acad. Sci., 11, 458 {CEdoparca). — Metlakahtla 

 and Farragut Bay, Alaska. 



DRYOMYZA. 



Fallen, Sciomyzides, 15, 1820. 



Meigen, Syst. Beschr., v, 255, 1826. 



Zetterstedt, Dipt. Scand., v, 2081, 1846. 



ScHiNER, Fauna Austr., 11, 39, 1864. 

 aristalis Coquillett, Proc. U. S. N. M., xxiii, 617.— Ottawa, Canada. 

 convergens Walker, List, iv, 983. — Nova Scotia. 

 maculiceps Walker, Trans. Ent. Soc, n. sen, v, 319. — Mex. 

 pallida Day, see Ncuroctena anilis. 

 simplex Loew, Mon. N. A. Dipt., i, 128.— Middle States. 



NEUROCTENA. 



RoNDANi, Prodrome Dipt. Ital., vii, pt. 3, 9, 1869. 

 anilis Fallen, Sciomyzides, 16 (Dryomyca). — Europe. 



