536 CATALOGUE OF NORTH AMERICAN DII'TERA. 



flavifrons Walker, see Pegoniyia. 



grisea Walker, see Prosalpia silvestris. 



? lamnia Walker, List, iv, 964. — Martin Falls, Canada. 



Not mentioned by Stein; almost certainly belongs to some other genus. 

 lata Walker, see Hydrotcea. 

 marginata Walker, see Phorbia fusciccps. 

 pretiosa Walker, see Prosalpia arclatc. 



POGONOMYIA. 



RoNDANi, Dipt. Ital. Prod., vi, 2i^, 1877. 



Van der Wulp, Biologia, Dipt., 11, 334, 1896. 



Meade, Desc. List, 29, 1897. 

 ? alpicola Rondani, Dipt. Ital. Prod., vi, 32. — Italy. 



Meade, Desc. List, 29. 



? Stein, Berl. Ent. Zeitsch., xlii, 169. — Idaho; identified with a doubt. 

 aterrima Van der Wulp, Biologia, Dipt., 11, 335, pi. viii, f. 13. — Durango, Mex. 



OPHYRA. 



Desvoidy, Myodaires, 516, 1830. 



ScHiNER, Fauna Austr., i, 619, 1862. 



Rondani, Dipt. Ital. Prod., vi, 34, 1877. 



Van der Wulp, Biologia, Dipt., 11, 323, 1896. 



Meade, Desc. List, 28, 1897. 

 senescens Wiedem.\nn, Auss. Zw., ii, 435 (Anthomyia). — New Orleans, La.; 

 West Indies. 



Macquart, Dipt. Exot, Suppl. i, 203. — Texas. 



WiLLiSTON, Trans. Ent. Soc. Lond., 1896, 367. — St. Vincent, W. I. 



Stein, Berl. Ent. Zeitsch., xlii, 170, oc. in Ga. 



Porto Rico — Roeder; Fla.— Johnson. 

 argentina Bigot, Annales, 1885, 302. — Buenos Ayres, S. A. 



GiGLio-Tos, Ditt. del Mess., iv, 26, oc. in Orizaba and Tehuacan, Mex. 



Van der Wulp, Biologia, Dipt, 11, 323, note and oc. — Mexico City. 

 groenlandica Lundbeck, Dipt. Groenl., 11, 281. — Greenland, 

 leucostoma Wiedemann, Zool. Mag., i, 82 (Anthomyia). — Europe. 



Meigen, Syst. Beschr., v, 160 (id.). 



Desvoidy, Myodaires, 516 (nitida and pubesccns). 



Walker, List, iv, 956 (Anthomyia opalia). — Nova Scotia. [Stein.] 



Schiner, Fauna Austr., i, 620. 



LoEW, in Silliman's Jour., oc. in N. A. 



Meade, Ent. Mo. Mag., 1878, 251, oc. in N. A.; Desc. List, 28. 



Stein, Berl. Ent. Zeitsch., xlii, 170, oc. in Kans., Ida., S. D., Ont., Mass.. 

 111., Col. 



Rondani, Dipt. Ital. Prod., vi, 35. 



Howard, Proc. Wash. Acad. Sci., 11, 582, habits; reared from human ex- 

 crement ; Canad. Ent., xxxiii, 44, oc. in Va. ; breeds in cowdung. — D. C, 

 Va. 



Motter, Jour. N. Y. Ent. Soc, vi, 223, oc. in human graves. 



N. J. — Smith Cat. ; Montreal — Chagnon ; Province of Quebec — Fyles. 



BRACHYOPHYRA. 



GiGLio-Tos, Boll. R. Univ. Torino, viii, No. 147, 1893; Ditt. del Mess., iv, 

 26, 1895. 

 effrons Giglio-Tos, locis citatis, f. 6. — Tuxpango, Mex. 



