582 CATALOGUE OF NORTH AMERICAN DIPTERA. 



glaberrima WIEDEMANN, Auss. Zw., n, 475.- W. I. 



Lake Worth, Fla. Johnson, 

 hyalipennis ZETTERSTEDT, Dipt. Scand., vi, 2350. Europe. 



COQUILLETT, Proc. Wash. Acad. Sci., n, 459, oc. in Yakutat and Virgin 



Bay, Alaska (hyalinipennis'). 

 longicornis WILLISTON, Trans. Ent. Soc. Lond., 1896, 3/8. St. Vincent, W. I. 



COQUILLETT, Proc. U. S. N. M., xxn, 258, oc. in Porto Rico, 

 nigra WIEDEMANN, Auss. Zw., 11, 476. Brazil. 

 BIGOT, Sagra's Cuba, 827, oc. in Cuba. 

 White Mts., N. H. Slosson. 

 orchidearum TOWNSENP, Trans. Amer. Ent. Soc., xxn, 80. Jamaica; bred from 



flower-stem of an orchid, Oncidiiun litridnin. 

 polita SAY, Jour. Acad. Sci. Phil., vi, iSS; Compl. Works, n, 371. Ind. 



HOWARD, Proc. Wash. Acad. Sci., 11, 586, reared from human excrement. 

 Mass. Harris Cat., quoted by O. S. 

 x/rufitarsis MAQUART, Dipt. Exot, Suppl. iv, 300, pi. xxvni, f. 2. N. A. 



? WALKER, List, iv, 1004 (tarsata FALL.). Martin Falls, Canada. [O. S., 



with a doubt.] 



GiGLio-Tos, Ditt. del Mess., rv, 53, oc., etc. Mex. 



N. J. Smith Cat., "Larvae and pupae in decayed wood"; White Mts., N. 

 H. Slosson; Axton, N. Y M. and H. 



PALLOPTERA. 



FALLEN, Ortalides, 1820, 23. 



SCHINER, Fauna Austr., n, 107, 1864. 



BECKER, Berl. Ent. Zeitsch., XL, 1895, 313, discussion of genus, with table 



of European species. 

 arcuata FALLEN, Ortalides, 25. Sweden. 



MEIGEN, Syst. Beschr., v, 267 (Sapromyza inusta). 



ZETTERSTEDT, Dipt. Scand., vi, 2275. 



SCHINER, Fauna Austr., ii, 108. 



White Mts., N. H. Slosson (det. by Coq.). 

 jucunda LOEW, Cent., in, 55. Sitka. 



COQUILLETT, Proc. Wash. Acad. Sci., n, 459, oc. in Alaska, Idaho and Col. 

 superba LOEW, Cent., i, 75. Pa. Quebec O. S. ; White Mts., N. H. Slosson ; 



Province of Quebec Fyles. 

 terminalis LOEW, Cent., in, 54. Sitka. 



PACHYCERINA. 



MACOUART, Hist. Nat. Dipt., n, 511, 1835. 



SCHINER, Fauna Austr., n, 93, 1864. 



BECKER, Berl. Ent. Zeitsch., 1895, XL, 250. 



clavipennis COQUILLETT, Canad. Ent., xxx, 280. St. Augustine, Fla. 

 dolorosa WILLISTON, in Adams's paper, Kans. Univ. Sci. Bull., n, 37. Col. 

 verticalis LOEW, Cent., i, 82. Fla. 



TOWNSEND, Canad. Ent., 1893, 303 (Sapromyza zntlgaris FITCH). [Kahl.] 



N. J. Smith Cat. ; Florida Johnson ; " Over the greater part of the U. 



-Williston; Beulah, N. M. Skinner. 

 Note. Mr. Kahl informs me that verticalis and the true vulgaris FITCH 



lie-long to the same genus, which is neither Pachyccrina nor Sapromyza. 





