134 SPH AEROPHOBIA 



138. 39. [Syrphus] (1830) ; SCHIN., Novara Reisc, Dipt., 353. 43. 

 [Syrphus] (1868) ; L\v., Zcitsclir. f. d. Gcs. Naturwiss., N. F. IT. 

 (XXXVI.) 116.8. [Syrphus] (1879) ; OST.-SACK., Bullet. Buffalo 

 Soc. Nat. Hist., III. 49 ct 63. 10. (1876); v. D. WULP, Tijdschr. v. 

 Entomol., XXIV. Versl, CXXI. (1880) ot XXVI. 1. 33. tab. I. 

 fig. 1. -(1883); WILLIST., Bullet. Unit. Stat. Nat. Mus., No. 31., 

 96. (1886) et Trans. Amer. Entom. Soc. Philad., XIII. 313. (1886); 

 ASHMEAD, Bullet. Unit. Stat. Deptm. of Agricult., Div. of. Ento 

 mol., XIV. 14. (1887); WILLIST., Biolog. Central. Amer., Dipt., III. 

 19. 1. (1891); SNOW, Kansas Univ. Quart., I. 37. (1892): F. L. 

 ARBIB., Anal. Soc. Ciont. Argent., XXXIII. 57. 1. (1892); GIGL.- 

 Tos, Mem. R. Accad. Sci. Nat. Torino, ser. 2. XL1II. 358. 97. 

 (1893); SNOW, Kansas Univ. Quart., III. 239. (1895); CHAGNON, 

 Natural. Canad., 1901. (sep.) 37. (1901); BRETHES, Anal. Mus. Nac. 

 Buenos Aires, ser. 3. IV. 342. 32. (1904); ALDR., Catal. North 

 Amer. Dipt., 369. (1905) ; JONES, Journ. New York Entom. Soc., 

 XV. 93. 2. (1907). 



Bacchides WALK., List Dipt. Brit. Mus., III. 594. [Syrphus, 



Sphaerophoria] (1849). 



dimensa WALK., Insecta Saunders., Dipt., I. 235. [ Syr phus] (1852). 

 exotica WIED., Aussereurop. zweifl. Ins., II. 136. 35. [Syrphus] 

 (1830); SCHIN., Novara Reise, Dipt, 353. 44. [Syrphus] (1868); 

 OST.-SACK., Catal. Dipt. North Amer., Edit. II., 247. (1878); 

 WILLIST., Trans. Amer. Entom. Soc. Philad., XIII. 313. (1886); 

 F. L. AREIB., Anal. Soc. Cient. Argent., XXXIII. 55. 6. [Meso- 

 grapta] (1892) et XXXIV. 260. 6. [Mesograpta] (1892); ? WIL 

 LIST., Trans. Entom. Soc. London, 1896. 348. 1. (1896). 

 quadrigemina THOMS., Eugenies Resa, Dipt., 500. 92. [Syrphus] 

 (1869) ; WILLIST., Trans. Amer. Entom. Soc. Philad., XIII. 

 312. [Syrphus] (1886). 

 securifera MACQ., Dipt, exot., II. 2., 100. 22. tab. XVI. fig. 10. 



[Syrphus] (1842) et suppl. 1., 139. [Syrphus] (1846). 

 signata v. D. WULP, Tijdschr. v. Entomol., ser. 2. II. (X.) 1867. 



144. 16. tab. IV. fig. 12. [Syrphus] (1868). 

 quadrigemina THOMS. = obliqua SAY. 

 securifera MACQ. = obliqua SAY. 

 signata v. D. WULP = obliqua SAY. 



Sphaerophoria 



ST.-FARG. & SERV., Encyclop. Method., X. 513. (1825). 



Melitlireptus Lw., Programm Posen, 1840. 27 et Isis, 1840. 



VIII. 577. (1840). 

 Melitrophus WALK., Insecta Britannica, Dipt., III. pag. XXI. 



(1856). 



abbreviata ZETT. = menthastri L/. var. picta MEIG. 

 analis MACQ. = ? scripta L. 



