CATALOGUE OF NORTH AMERICAN DIPTERA. 38 I 



purpurifera Btgot, Annales, 1875, 477, 481 (fricincfa, purpurifera, and varians) ; 

 1883, 63, syn. of varians. — Oaxaca, Mex. 



WiLLiSTON, Biologia, Dipt., iii, 54, redcsc. ; syn. — Oaxaca, Mex. 

 pusilla Macouart, Dipt. Exot., 11, 2, 21, pi. v, f. 3. — Cuba. 



WiLLiSTON, Sjaiop. N. A. Syrph., 144, pi. vi, f. 3. — Fla. 



St. Augustine and Georgiana, Fla. — Johnson ; Porto Rico — Roeder. 

 quadrata Williston, Biologia, Dipt., iii, 46, pi. i, f. 12. — Guerrero, Mex. 

 rafaelana Townsend, Annals and Mag. Nat. Hist., xx, 28. — V'era Cruz. 

 satur OsTEN Sacken, West. Dipt., 333. — Utah, Col. 



Williston, Synop. N. A. Syrph., 142, pi. vi, f. ir. — W. Kans., Col. 



N. M.— Snow. 

 setigera Osten Sacken, see haagi. 

 sexpunCtata Loew, see pollens. 



sodomis Townsend, Proc. Cal. Acad. Sci., iv, 66. — Lower Cal. 

 tamaulipana Townsend, Jour. N. Y. Ent. Soc, vi, 51. — Brownsville, Tex. 

 tau BiGiiT, Annales, 1883, 84. — Mex. 



Williston. Synop. N. A. Syrph., pi. vi, f. 13. — Cal. 

 ■ Col.. N. M. — Snow. 

 testacea Van der Wilp. Tijdschr. v. Ent., xxxiv, 203. — Curacao. 

 tibialis INIacouart, Dipt. Exot., Suppl. i, 123. — Yucatan. 

 tolteca Townsend, Trans. Amer. Ent. Soc, xxii, 45; Proc. Cal. Acad. Sci., iv, 



616, notes. — Guanaxuato, Mex. ; Lower Cal. 

 tricincta Bigot, see purpurifera. 



tristis Bigot, Annales, 1875, 482; 1883, 70 (tristis) ; 1883, 81, 86 (Phalacromyia 

 mclanorhina) . — Mexico. [G. T.] 



Giglio-Tos, Ditt. del Mess., i, 54, syn., etc. ; may be same as PJialac. sub- 

 rostrata Rond., from Brazil. — Orizaba, Tuxpango, Tehuacan, Mex. 

 tympanitis Fabricius, Syst. Antl., 226 (Syrplius). — S. A. 



Wiedemann, Auss. Zweifl., 11, 200. 



Williston, Trans. Amer. Ent. Soc, xv, 275 ; Biologia, Dipt., in, 52, oc. 

 — Brazil ; Mexico and Panama, 

 unilecta Walker, Trans. Ent. Soc, n. ser., v, 292 (Temiiocera). — Mex. 

 vacua Fabricius, Syst. Ent., 763 (Syrpliiis) ; Ent. Syst., iv, 281 (id.) ; Syst. 

 Antl., 227 (id.).— W. L 



Wiedemann, Auss. Zweifl., 11, 202. — S. A. 



Walker, List, iii, 637, oc. in Ga. and Fla. 



Townsend, Trans. Amer. Ent. Soc, xxii, 46, redesc. — Jamaica, 

 varians Bigot, Annales, see purpurifera. 

 variegata Bigot, Annales, 1875, 478.— Mex. 



Giglio-Tcs. Ditt. del ]\Jess., i, 51. — Orizaba; comastes Will, may be the 

 same, 

 vesiculosa Fabricius, Syst. Antl., 226 (Syrphus). — S. A. 



Wiedemann, Auss. Zweifl., 11, 201. — S. A. 



Macquart, Dipt. Exot., Suppl. in, 39, pi. iv, f. 3. — N. A. 



Williston, Synop. N. A. Syrph., 141, pi. vi, f. i. — Pa., Conn., Md., Ky., 

 Fla. 



N. J. — Smith Cat. ; Inverness, Fla. — Johnson. 

 victoria Williston, Synop. N. A. Syrph., 145. — N. M. 



Townsend, Psyche, 1898, 267, oc ; Annals and Mag. Nat. Hist., xix, 141, 

 notes.— Both N. M. 

 violacea Say, see csuriens. 



viridana Townsend, Annals and Mag. Nat. Hist., xx, 30. — Vera Cruz. 

 viridula Walker, Trans. Ent. Soc, n. ser., v, 292 (Teinnocera). — Mex. 



