CATALOGUE OF NORTH AMERICAN DIPTERA. 371 



VAN DER WULP, Tijdschr. v. Ent, xxvi, 4, pi. i, f. 3.- -Argentina. 

 GiGLio-Tos, Ditt. del Mess., u, 44, pi. u, f. g. Mex. 



ectypus SAY, Jour. Acad. Sci. Phil., vi, 165 (Syrphus) ; Compl. Works, u, 359. 



Mex. (Osten Sacken gives it Cuba, which is probably an oversight.) 



geminata SAY, Jour. Acad. Sci. Phil., in, 92 (Scccz-a) ; Compl. Works, u, 80 



(id.). U. S. 



WIEDEMANN, Auss. Zweirl., it, 145 ( Syrphus). Pa. 

 MACQUART, Dipt. Exot., Suppl. v, 93, pi. v, f. 4 (Toxomcrus notatits). 



Baltimore. 

 WALKER, Dipt. Saund., 225, 238 (Eumcr us p river nns and Syrphus intcr- 



rogans). U. S.; N. A. 

 SCHINER, Novara, 347, note. 

 WILLISTON, Proc. Amer. Phil. Soc., xx, 310 (Toxomcrus} ; Synop. N. A. 



Syrph., 102, pi. iv, f. 5. Conn., Cal., Wash. 

 CHAGNON, fit. Prelim, les Syrph., 39. Montreal. 

 N. J. Smith Cat. 



Pheraldica BIGOT, Annales, 1884, 109 (" Mcsograpta? "). Mex. 

 ? lachrymosa BIGOT, Annales, 1884, 108 (" Mcsograpta?"). Mex., Brazil. 

 laciniosa LOEW, Cent., vi, 50. Cuba. 



Porto Rico Roeder, Coquillett; St. Vincent Will. 



linearis VAN DER WULP, Tijdschr. v. Ent., xxvi, 5 (Mesograpta). Mex. 

 ? maculata BIGOT, Annales, 1884, in ("Mcsograpta?"}. Cuba, Mex., Brazil, 

 'marginata SAY, Jour. Acad. Sci. Phil., IT, 92 (Scava) ; Compl. Works, n, 80 



(id.). U. S. 



WIEDEMANN, Auss. Zweifl., n, 146 (Syrphus). Pa. 

 WALKER, Dipt. Saund., 239 (Syrphus qiiiutius). N. A. 

 THOMSON, Eugen. Resa, 495 (Syrphus limbivcntris). Cal. 

 LOEW, Cent., vi, 49 (planiventris). Fla. 

 WILLISTON, Synop. N. A. Syrph., 100, 294 (Mcsograpta) ; Biologia, Dipt., 



in, 25, notes. U. S., common ; Mex. 

 SNOW, Kans. Univ. Quart., in, 239, note. Col., N. M. 

 GiGLio-Tos, Ditt. del Mess., u, 52. Mex. 

 CHAGNON, fit. Prelim, les Syrph., 40. Montreal. 

 N. A., in most local lists; Johnson makes planiventris distinct. 

 minuta WIEDEMANN, Auss. Zweifl., u, 146 (Syrphus). Brazil. 



BIGOT, in Sagra's Cuba, 806, oc. in Cuba (id.). 

 ?mu BIGOT, Annales, 1884, 105 ("Mcsograpta?"). Mex. 



multipunctata VAN DER WULP, Tijdschr. v. Ent., xxvi, 6, pi. I, f. 7. Guadeloupe, 

 mutuua SAY, Jour. Acad. Sci. Phil., vi, 164 (Syrphus); Compl. Works, u, 358 



(id.). Mex. 



? WILLISTON, Biologia, Dipt., in, 27, doubtfully ident. from Mex 

 GiGLio-Tos, Ditt. del Mess., n, 43, pi. n, f. 10. Cuernavaca, Orizaba and 



Patzcuaro, Mex. 

 pallipes BIGOT, see trident at a. 

 parvula LOEW, see boscii. 



picta MACQUART, Dipt. Exot., n, 2, 99 (Syrphus). Guiana. 

 LOEW, Cent., vi, 51 (p&cilogaster) . Cuba. 

 GiGLio-Tos, Ditt. del Mess., n, 52. Mex 

 Jamaica Johnson (paecilogaster) . 

 planiventris LOEW, see inarginata. 

 poecilogaster LOEW', see picta. 



polita SAY, Jour. Acad. Sci. Phil., in, 68 (Scicva) and American Ent., I, pi. xr, 

 f. 3 (Syrphus) ; Compl. Works, u, 77 and i, 24. U. 5 



