624 CATALOGUE OF NORTH AMERICAN DIPTERA. 



PARALIMNA. 



LOEW, Mon. N. A. Dipt., i, 138, 1862. 

 OSTEN SACKEN, Cat., 201, note. 

 BECKER, Berl Ent. Zeitsch., XLI, 114, 1896. 

 appendiculata LOEW, Mon. N. A. Dipt., i. 138. Middle States. 



N. J. Smith Cat.; St. Augustine. Fla. Johnson. 

 decipiens LOEW, Zeitsch. f. Ges. Naturwiss., 1878, 196. Texas. 



COQUILLETT, Proc. U. S. X. M., xxn, 259, oc. in Porto Rico, Ga., and Fla. 



multipunctata WILLISTON, Trans. Ent. Soc. Lond., 1896, 290; Kans. Univ. Quart., 



vi, 5. oc. in Brazil. St. Vincent, W. I.; Williston suggests that this, 



with sccuiida SCHINER from S. A., and appendiculata, may all be one 



species. 



nuda COOUILLETT, Jour. N. Y. Ent. Soc., x, 182. FYontera in Tabasco, Mex. 

 obscura WILLISTON, Trans. Ent. Soc. Lond., 1896, 391. St. Vincent, W. I. 

 Porto Rico Coquillett. 



PTILOMYIA. 



COQUILLETT, Proc. U. S. N. M., xxn, 261, 1900. 

 enigma COOUILLETT, loc. cit. Porto Rico. 



ALLOTRICHOMA. 



BECKER, Berl. Ent. Zeitsch., XLI, 1896, 121. 

 WILLISTON, Kans. Univ. Quart., vi, 4, 1837, note. 

 abdominalis WILLISTON, Trans. Ent. Soc. Lond., 1896, 398 (Hccamcdc) ; Kans. 



Univ. Quart., vi, 4, gen. ref. St. Vincent, W. I. ; Brazil. 

 COQUILLETT, Proc. U. S. N. M., xxn, 260, oc. in Porto Rico. 



GASTROPS. 



\VILLISTON, Kans. Univ. Quart., vi, 3, 1897. 

 nebulosus COQUILLETT, Canad. Ent., xxxn, 34. N. C, Ga. 

 niger WILLISTON, Kans. L T niv. Quart., vi, 3. Grenada, W. I., and Rio Janeiro. 



DISCOMYZA. 



MEIGEN, Syst. Beschr., vi, 76, 1830. 

 SCHINER, Fauna Austr., 11, 240, 1864. 

 BECKER, Berl. Ent. Zeitsch., XLI, 128, 1896. 

 balioptera LOEW, Mon. N. A. Dipt., i, 140. Cuba. 



dubia WILLISTON, Trans. Ent. Soc. Lond., 1896, 392, pi. xm, f. 138. St. Vin- 

 cent, W. I. 



PSILOPA. 



FALLEN, Hydromyzides, 6, 1820. 



SCHINER, Fauna Austr., n, 241, 1864 (Ephygrobia) . 



BECKER, Berl. Ent. Zeitsch., XLI, 135, 1896, adopts and defends />/iv- 



gt obia. 



WILLISTON, Trans. Ent. Soc. Lond., 1896, 392, table of St. Vincent species. 

 aciculata LOEW, Mon. N. A. Dipt., i, 142. Cuba. 



WILLISTON, Trans. Ent. Soc. Lond., 1896, 394, pi. xm. f. 140; Kans. Univ. 



Quart., vi, 4, oc. St. Vincent, W. L; Rio Janeiro. 

 COQUILLETT, Proc. U. S. N. M., xxn, 260, reports from Porto Rico, Ga., 



and La. 



aeneonigra LOEW, Zeitsch. f. Ges. Naturwiss., 1878, 196. Texas. 

 atra Loi:\\ . Mon. N. A. Dipt., i, 142. Middle States. 



