CATALOGUE OF NORTH AMERICAN DIPTERA. 56/ 



ORTHOCHJETA. 



Becker, Berl. Ent. Zeitsch., xxxix, loi, 1894 (Orthachccta). 

 pilosa Zetterstedt, Ins. Lapp., 732; Dipt. Scand., v, 2064 (Cordylura). — Europe. 

 ScHiNER, Fauna Austr., 11, 12 (Cleigastra) . 



Coouillett, Proc. Wash. Acad. Sci., 11, 456, oc. in N. A. — Metlakahtla, 

 Alaska. 



MEGOPHTHALMA. 

 Becker, Berl. Ent. Zeitsch., xxxix, 105, 1894 (Mcgaphthalma). 

 unilineata Zetterstedt, Ins. Lapp., 727; Dipt. Scand., v, 2010 (both Cordylura). 

 — Europe. 

 Becker, Berl. Ent. Zeitsch., xxxix, 107. 

 OsTEN Sacken, Cat., 173, oc. in Sitka, Alaska (Cordylura). 



HEXAMITOCERA. 



Becker, Berl. Ent. Zeitsch., xxxix, 107, 1894. 

 cornuta Walker, List, iv, 1047 (Lissa) . — Martin Falls, Canada. 



Coouillett, Proc. Wash. Acad. Sci., 11, 456, oc. and gen. ref. — Yakutat 

 Alaska. 

 flavida Coquillett, Proc. U. S. N. M., xxiii, 612.— Franconia, N. H. 

 vittata Coquillett, Jour. N. Y. Ent. Soc, vi, 165. — Col. 



PSELAPHEPHILA. 



Becker, Berl. Ent. Zeitsch., xxxix, 122, 1894. 

 similis Coquillett, Proc. V. S. N. J\I., xxv, 124. — Beverly, Mass. 



HYDROMYZA. 



Fallen, Hydromyzides, i, 1823. 

 Schiner, Fauna Austr., 11, 1864. 

 Becker, Berl. Ent. Zeitsch., xxxix, 132, 1894. 

 confluens Loew, Cent., in, 50. — English R., Canada. 



POGONOTA. 



Becker, Berl. Ent. Zeitsch., xxxix, 1894, 138 and 141 (Pogonofa and 



Okcnia). 

 Coquillett, Proc. Wash. Acad. Sci., 11, 456, 1900, unites the preceding. 

 kincaidi Coquillett, Proc. Wash. Acad. Sci., 11, 455. — Popof Id., Alaska. 



MICROPROSOPA. 



Becker, Berl. Ent. Zeitsch., xxxix, 147, 1894. 

 haemorrhoidalis Meigen, Syst. Beschr., v, 237 (Cordylura). — Europe. 



Zetterstedt, Ins. Lapp., 731 and 732 (Cordylura hccmorrlioidalis and pal- 



lipcs) ; Dipt. Scand., v, 2042, 2047, 2049 (C. Uvidipcs, hmnorrhoidalis, 



and pallipcs) . 

 Stager, Groenl. Antliater, 366, oc. in Gi'cenland. 

 Osten Sacken, Cat., 172, oc. on White Mts., N. H. 

 Becker, Berl. Ent. Zeitsch., xxxix, 149, syn. and desc. 

 Lundbeck, Dipt. Groenl., 11, 290, oc. in Greenland (Cleigastra) . 



OPSIOMYIA. 



Coquillett, Jour. N. Y. Ent. Soc, vi, 162, 1S98. 

 palpalis Coquillett, loc. cit. — White Mts., N. H. 



