CATALOGUE OF NORTH AMERICAN DIPTERA. 571 



pictipes ZETTERSTEDT, Dipt. Scancl, xn, 4816. Europe. 



CZERNY, Wien. Ent. Zeit., xxn, 80. 



N. J. Smith Cat. ; White Mts., N. H. Slosson. 

 pleuralis WILLISTON, Trans. Ent. Soc. Lond., 1896, 387. St. Vincent, W. I. 



CZERNY, Wien. Ent. Zeit., xxn, 102, quotes desc. 

 spectabilis LOE\V, see Clusia latcralis. 



valida WILLISTON, Trans. Ent. Soc. Lond., 1896, 388, pi. xni, f. 136. St. Vin- 

 cent, W. I. 



CZERNY, Wien. Ent. Zeit., xxn, 102, quotes desc. ; notes. 

 ? xanthops WILLISTON, Trans. Ent. Soc. Lond., 1896, 386. St. Vincent, W. I. 



CZERNY, Wien. Ent. Zeit., xxn, 100, quotes desc.; genus doubtful. 



CLUSIA. 



HALIDAY, Ann. Nat. Hist., n, 188, 1838. 



SCHINER, Fauna Austr., n, 36, 1864. 



CZERNY, Wien. Ent. Zeit., xxn, 86, 1903. 

 ? flava MEIGEN, Syst. Beschr., vi, 46. Europe. 



CZERNY, Wien. Ent. Zeit., xxn, 88. 



Doubtfully recorded from N. J. in Smith Cat. 

 lateralis WALKER, List, iv, 1095 (fHdomysa). N. A. 



LOE\V, Wien. Ent. Monatsch., iv, 82 (Hctcroneura spectabilis} ; Cent., iv, 

 92 (id.). D. C. [Czerny, from Walker's type.] 



CZERNY, Wien. Ent. Zeit., xxn, 89. 



Montreal Chagnon ; doubtfully reported from N. J. in Smith Cat., as 

 Clusia spectabilis. Province of Quebec Fyles (H. spectabilis}. 



PERATOCHJETUS. 



RONDANI, Dipt. Ital. Prod., i, 119, 1856; Bull. Ent., vi, 1874, 8. 

 SCHINER, Novara, 236, 1868 (Hctcrochroa, in part). 

 CZERNY, Wien. Ent. Zeit., xxn, 1903, 96. 

 ornatus JOHNSON, Proc. Acad. Nat. Sci., 1895, 306 (Hcterochroa). Drayton's 



Id., Fla. 

 CZERNY, Wien. Ent. Zeit., xxn, 97, quotes desc.; gen. ref. 



HELOMYZIM:. 



LOEW, Zeitschr. f. Ent. zu Breslau, 1859, i-So, monograph of the family in Eu- 

 rope. 



HELOMYZA. 



FALLEN, Heteromyzides, 3, 1820. 



RONDANI, Dipt. Ital. Prod., i, 102, 1856. 



LOEW, Zeitsch. f. Ent. zu Breslau, 1859, 17. 



SCHINER, Fauna Austr., 11, 23, 1864. 



RILEY and HOWARD, Ins. Life, n, 374, notes on a species found in caves in 

 Indiana. 



VAN DER WULP, Biologia, Dipt., 11, 350, table of Mexican species, 

 apicalis LOEW, Cent., n, 86. D. C. 

 assimilis LOEW, Cent., n, 87. Huds. B. Terr. 

 borealis BOHEMAN, of Holmgren, see Lcria gcniculata. 



distigma VAN DER WULP, Biologia, Dipt., n, 352, pi. ix, f. 5. Guerrero, Mex. 

 fasciata WALKER, List, iv, 1094. Nova Scotia. 



