46 



SYRPHUS.(«) 

 Fabricius, Syst. Eat. 1775. 

 *al)breviatus {Zetterstedt), Sckiner, Fauna Austr. I, p. 311; 0. Sacken, Proc. 

 Bost. Soc. N. H. 1875. Europe and North America (Massachusetts). 

 adolescens Walker, List, etc., Ill, p. 584. Huds. B. Terr.; Nova Scotia. 

 alcidice Walker, List, etc.. Ill, p. 579. Huds. B. T. 

 *araalopis 0. Sacken, Proc. Bost. Soc. N. H. 1875. White Mts., N. H. 

 *americauus Wiedemann, Auss. Zw. II, p. 139; 0. Sacken, Proc. Bost. Soc. N. 

 H. 1875. United States (Massachusetts ; Michigan ; Texas) ; British 

 Possessions. 

 *contumax 0. Sacken, Proc. Bost. Soc. N. H. 1875. White Mts., N. H. 

 Mlversipes Macquart, Dipt. Exot. 4e Suppl. p. 155, 54; O. Sacken-, Proc. Bost. 

 Soc. N. H. 1875. White Mts., N. H. (common); Catskill Mt. House, N. 

 Y. ; Lake Superior ; Newfoundland (Macq.). 

 ? Syrphus cinctellus Zetterstedt, Schiner, etc. Europe. 

 ♦limidiatus Macquart, Hist. Nat. Dipt. II, p. 537, 10. Georgia. 

 ••■penicillatus Macquart, T>\\,t. Exot. II, 2, p. 101, 24; Ta.b. XVII, 5; O. Sacken, 

 Proc. Bost. Soc. N. H. 1875; Newfoundland (Macq.); White Mts., N. H. 

 *Lapponicus ZetterUedt, Dipt. Scand. II, p. 701, 3; Hager, Groenl. Antl. p. 3G0, 

 28. Europe and North America (Greenland; White Mts., N. H.). 

 ? Scaeva affinis Say, J. Acad. Phil. Ill, p. 93, 9; Wiedemann, Auss. Zw. II, 



p. 117, 2. Arkansas (Say). 

 f Syrphus AgnonWoAker, List, etc.. Ill, p. 579. Nova Scotia; Huds. B. 



Terr. 

 ? Syrplius arcucinctus Walker, List, etc., Ill, p. 580. Huds. B. Terr. 

 [About this synonymy, compare O. Sacken, Proc. Boston Soc. N. H. 1875.] 

 *Lesueurii Macquart, Dipt. Exot. II, 2, p. 93 ( $ ) ; 0. Sacken, Proct. Bost. 

 Soc. N. H. 1875. Northern and Middle States (probably also in Europe). 

 Epistrophe conjungens Walker, Dipt. Saunders, p. 242; Tab. VI, fig. 5(5). 

 *rectus 0. Sacken, Proc. Bost. Soc. N. H. 1875. Northern and Middle States 

 (common). 

 Syrphus ribesii, Linne et auctores. Europe. 

 sexquadratus Walker, List, etc.. Ill, p. 586. Huda. B. Terr.; Nova Scotia. 

 tarsatus Zetterstedt, etc.; Staeger, Groenl. Antliater, p. 330, 27. Europe 

 and Greenland. 

 ■■■torvus 0. Sacken, Proc. Bost. Soc Nat. Hist. 1875; United States (common). 

 Syrphus topiarius Zetterstedt (non Meigen); Staeger, Groenl. Antl. p. 360, 

 20. [Synonymy confirmed by Mr. Verrall in litt.] Europe ; Greenland. 



