CATALOGUE OF NORTH AMERICAN DIPTERA. 627 



HOWARD, Proc. Wash. Acad. Sci., n, 593, oc. and note. D. C. 

 gilvipes COQUILLETT, Proc. U. S. N. M., xxn, 261. Porto Rico, 

 hypoleuca LOEW, Mon. N. A. Dipt., i, 151. Middle States. 

 ischiaca LOEW, Mon. N. A. Dipt., i, 150. Middle States, 

 obscuripes LOEW, Mon. N. A. Dipt., i, 152. Middle States. 



White Mts., N. H. Slosson. 



parva WILLISTON, Trans. Ent. Soc. Loncl., 1896, 399, pi. xm, f. 143. St. Vin- 

 cent, W. I. 



pulchra WILLISTON, Trans. Ent. Soc. Lond., 1896, 400, pi. xin, f. 144. St. Vin- 

 cent, W. I. 

 scapularis LOEW, Mon. N. A. Dipt., i, 153. Middle States. 



COQUILLETT, Proc. Wash. Acad. Sci., n, 461, oc. in Br. Col, Alaska, Cal., 



and 111. N. J. Smith Cat. 

 valida LOEW, Mon. N. A. Dipt., i, 153. Middle States. 



NOSTIMA. 



COQUILLETT, Canad. Ent., xxxn, 35, 1900. 

 slossonae COQUILLETT, loc. cit. Biscayne Bay, Fla. 



PHILYGRIA. 



STENHAMMAR, Mon. Ephyd., 238, 1844. 



LOEW, Mon. N. A. Dipt., i, 155, 1862. 



SCHINER, Fauna Austr., u, 251, 1864. 



BECKER, Berl. Ent. Zeitsch., XLI, 186, 1896. 



? DESVOIDY, Myodaires, 1830 Hydrina. 

 debilis LOEW, Cent., i, 96; Mon. N. A. Dipt., i, 157. Pa. 



White Mts., N. H. Slosson (Hydrina). 

 fuscicornis LOEW, Mon. N. A. Dipt., i, 155. Middle States. 



White Mts., N. H. Slosson (Hydrina}. 

 nitida WILLISTON, Trans. Ent. Soc. Lond., 1896, 400, pi. xm, f. 145 (Hydrina). 



St. Vincent, W. I. 



nitifrons WILLISTON, Trans. Ent. Soc. Lond., 1896, 401 (Hydrina). St. Vin- 

 cent, W. I. 

 opposita LOEW, Cent., i, 95 ; Mon. N. A. Dipt., i, 156. Pa. ; D. C. 



Quebec O. S. ; White Mts., N. H. Slosson (Hydrina). 



vittipennis ZETTERSTEDT, Ins. Lapp., 716 (Notiphiia) ; Dipt. Scand., v, 1924 (id.). 

 Europe. 



STENHAMMAR, Mon. Ephyd., 250. 



ST.EGER, Groenl. Antl., 369 (Notiphila), oc. in Greenland. 



BECKER, Berl. Ent. Zeitsch., XLI, 1896, 193. 



? LUNDBECK, Dipt. Groenl., n, 302, doubtfully recognized from Greenland. 



HYADINA. 



HALIDAY, Annals of Nat. Hist., in, 406, 1839. 



SCHINER, Fauna Austr., n, 254, 1864. 



BECKER, Berl. Ent. Zeitsch., XLI, 193, 1896. 

 albovenosa COQUILLETT, Canad. Ent., xxxn, 34. Ga., La. 

 gravida LOEW, Cent., iv, 98. Sitka. 



OCHTHERA. 



LATREILLE, Hist. Nat. Crust, et Ins., 11, 462, 1802; xiv, 391, 1804. 

 LOEW, Mon. N. A. Dipt., i, 159, 1862. 



