196 



VOLUCELLA 



mystacea L. = bombylans L. 



nautlana TOWNS., Annal. Mag. Nat. Hist., ser. 6. XX. 28. 31. (1897); 

 ALDR., Catal. North Amer. Dipt., 380. (1905). 



nigricans COQUILL., Proc. Unit. Stat. Nat. Mus., XXI. 324. (1898). 



nigrifacies BIG., Annal. Soc. Entom. France, ser. 5. V. 479. 13. (1875) 

 Ct ser. 6. III. 81. [Phalachromyia] (1883) ; ALDR., Catal. North 

 Amer. Dipt., 380. (1905). 



nigropicta PORTSCH., Horae Soc. Entom. Ross., XVIII. 127. (1884). 



notata BIG., Annal. Soc. Entom. France, ser. 5. V. 475. 6. (1875) ; 



v. D. WULP, Tijdschr. v. Entomol., XXV. 122. 4. (1882) ; BIG., 



- Annal. Soc. Entom. France, ser. 6. III. 65. (1883) ; WILLIST., 



Trans. Amer. Entom. Soc. Philad., XIII. 316. (1886); F. L. ARRIB., 



Anal. Soc. Cient. Argent., XXXIV. 180. 4. (1892). 



nubeculosa BIG., Annal. Soc. Entom. France, ser. 5. V. 474. 3. 

 (1875) et ser. 6. III. 77. (1883); v. D. WULP, Catal. Dipt. South 

 Asia, 116. (1896). 



Obesa FABR., Systema Entomol., 763. 5. [Syrphus] (1775), Species 

 Insect., II. 422. 8. [Syrphus] et Mantissa Insect., II. 335. 9. [Syr- 

 phus] (1787) ; GMEL., Systema Naturae, V. 2868. 332. [Musca] 

 (1790); FABR., Entomol. System., IV. 282. 15. [Syrphus] (1794); 

 et Systema Antliat., 227. 14. [Sijrphus] (1805); ST.-FARG. & SERV., 

 Encyclop. Method., X. 786. [Ornidia] (1825) ; WIED., Aussereurop. 

 zweifl. Ins., II. 199. 8. (1830) ; MACQ., Suit, a Buffon, I. 494. 5. 

 (1834) ; WALK., Trans. Linn. Soc. London, XVII. 346. 41. [Ornidia] 

 (1837) ; ROND. in TRUQUI : Studi Entomol., I. 64. 1. (1848) ; WALK., 

 List Dipt. Brit. Mus., III. 637. (1849) ; BIG. in SAGRA : Hist, la 

 Isla de Cuba, P. 2. VII. 336. (1856) et Annal. Soc. Entom. France, 

 ser. 3. III. 431. (1859); SCHIN., Novara Reise, Dipt., 356. 53. (1868); 

 WATERHOUSE, Aid to the Identific. of Ins., I. -tab. XXXI. (1881); 

 v. D. WULP, Tijdschr. v. Entomol., XXV. 122. 2. (1882) ; BIG., 

 Annal. Soc. Entom. France, ser. 6. III. 65. (1883); RODER, Stet 

 tin. Entom. Zeitg., XLVI. 341. (1885) et XLVII. 263. (1886); 

 WILLIST., Bullet. Unit. Stat. Nat. Mus., No. 31., 143. tab. V. fig. 

 9. (1886), Trans. Amer. Entom. Soc. Philad., XIII. 316. (1886), 

 XV. 272. 46. (1888) et Biolog. Central. Amer., Dipt., III. 50. 13. 

 (1891) ; F. L. ARRIB., Anal. Soc. Cient. Argent., XXXIV. 177. 1 

 et 263. 1. (1892) ; RODER, Dipt, gesamm. in Siid-Amerika v. A. 

 Stiibel, 8. (1892); GiGL.-Tos, Mem. R, Accad. Sci. Nat. Torino, 

 ser. 2. XLIII. 160. 44. (1893); JOHNS., Proc. Acad. Nat. Sci. 

 Philad., 1894. 276. (1894); TOWNS., Trans. Amer. Entom. Soc. 

 Philad., XXII. 45. 39. (1895) ; SNOW, Kansas Univ. Quart., III. 

 -241. (1895) ; WILLIST., Trans. Entom. Soc-. London, 1896. 347. 1. 

 (1896); TOWNS., Annal. Mag. Nat. Hist, ser. 6. XIX. 21. 8. (1897); 

 GRIMSH., Fauna Hawaiiensis, III. 19. 1. (1901) ; ALDR., Catal. 

 North Amer. Dipt, 380. (1905). 



?azurea PmL., Verh. zool.-bot. Ges. Wien, XV. 734. 3. tab. 

 XXVI. fig. 35. (1865) : SCHIN., Novara Reise, Dipt, 358. 60. 



Mexico). 



Japonia. 

 Mexico. 



Amur. 

 Argentinia, 

 Uruguay. 



? China. 



America, 

 Antillae, 

 ? I. Mauritius, 

 VMadagascar. 



