39 CATALOGUE OF NORTH AMERICAN DIPTERA. 



vin, f. 4 (philadelphicus) ; 57 (pumilus).-'N. A.; Philadelphia; N. A. 



[O. S.] 



OSTEX SACKEN, Cat., 132 and note on Macq. ; syn. 

 BIGOT, Annales, 1880, 217 ( zonatus}. N. A. [Will.] 

 WILLISTON, Synop. N. A. Syrph., 170, pi. vn, f. 8. Canada to Fla., Col., 



111., Kans. 



TOWNSEND. Trans. Amer. Ent. Soc., xxn, 49, oc. Mich., Va., D. C. 

 CHAGNON, fit. Prelim, les Syrph., 52. Montreal and St. Jean, Quebec. 

 N. J. Smith Cat.; Fla. Johnson ; Sea Cliff, N. Y. Banks; Axton, N. 



Y. M. and H. 

 triangularis GiGLio-Tos, Boll. R. Univ. Torino, vn, Xo. 123, 1892; Ditt. del 



Mess., n, 9. Mexico, several places. 

 WILLISTON, Trans. Amer. Ent. Soc., xv, 281 ; Biologia, Dipt., in, 63 (both 



referred to as " Eristalis ?", not named). Brazil; Mexico, several 



places. [G. T.] 



tricolor JJENXICKE, see pitsilhis. 



trigonus WILLISTON, Biologia, Dipt., in, 61, pi. n, f. 4. Guerrero, Mex. 

 trilimbatus GiGLio-Tos, Boll. R. Univ. Torino, vn, No. 123, 1892; Ditt. del 



Mess., n, 8. Tuxpango, Mex. 



unicolor VAN HER WULP, Tijdschr. v. Ent., xxv. 131, pi. x, f. 11-13. Guadeloupe. 



vinetorum FABRICIUS, Ent. Syst., Suppl. 562 (SyrpJnts) ; Syst. Antl., 235. W. I. 



SAY. Jour. Acad. Sci. Phil., vi, 165; Compl. Works, n, 359 (trifasciatus) . 



-Mex. 



WIEDEMAXX, Auss. Zweifl., n, 163. Brazil. 



MACQUART, Dipt. Exot., ii, 2, 41. Guiana, Cuba and Philadelphia. 

 WALKER, List, in, 623 (itranun*). Jamaica. 



F. LYNCH ARRIBALZAGA, Dipt. Argentina, Syrph., 116. Argentina. 

 WILLISTON, Trans. Amer. Ent. Soc., xv, 280; Synop. N. A. Syrph., 171, 



pi. vii, f. 8; Biologia, Dipt., in, 63; Trans. Ent. Soc. Lotid., 1896, 346, 



oc. and syn. Brazil; Cuba, Fla., Ga., Mex.; Mex. and Guatemala; St. 



Vincent, W. I. 

 TOWNSEND, Jour. X. Y. Ent. Soc., v, 175, oc. ; Trans. Amer. Ent. Soc., 



xxii, 50, notes. Brownsville, Tex. ; Jamaica, Trinidad. 

 Porto Rico Roeder; Jamaica and Fla. Johnson. 

 zonatus BIGOT, see transz'crsns. 



LYCASTRIRHYNCHA. 



BIGOT, Rev. et Mag. Zool., 1859, 307. 



WILLISTON, Biologia, Dipt., in, 66, 1891. 

 nitens BIGOT, Rev. et Mag. Zool., 1859, 307. Amazons. 



WILLISTON, Biologia, Dipt., in, 66. Vera Cruz, Mex. 



GiGLio-Tos, Ditt. del Mess., 11, 17. Cordova, Mex. 

 willistonii COQUILLETT, Canad. Ent., 1902, 196. Frontera in Tabasco, Mex. 



MEROMACRUS. 



RONDANI, Esam. di . . . Ins. Brasil, 1848, 10. 



MACQUART, Dipt. Exot., n, 2, 59, 1842 (Plagiocera, preoc.). 



LOE\V, Cent., vi, 59, 1865 (Ptcn>ptila~). 



WILLISTON, Synop. X. A. Syrph., 179, 1886, def. and table of species; 



Ent. Xews, iv, 114, note on syn. 

 acutus FABRICIUS, Syst. Antl., 189 (Milcsui >. Carolina. 



WIEDEMAXX, Auss. Zweifl., 11, 105 (Milcsia crucigcr} ; no (Milesia 

 (ic n In}. Ga., Carolina. 



