SYRPIIIDAE. 123 



Syrplms. 



Fabricius, System. Ent. 1775. (- 04 ). 



*abbreviatns (Zetterstedt), Schiner, Fauna Austr. I, 311; 0. Sacken, 

 Proc. Bost. Soc. N. H. 1875, 144. - - Europe and North America 

 (Massachusetts . 



alcidice Walker, List, etc. Ill, p. 579. - - Htids. B. Terr. ( 3CB ). 

 *amalopis 0. Sacken, Proc. Bost. Soc. N. H. 1875, 148. - White 



Mts., N. H. 



* americaiius Wiedemann, Auss. Zw. II, 129; 0. Sacken, Proc. Bost. 

 Soc. N. H. 1875, 145. - - Atlantic States (Massachusetts; Michi- 

 gan; Texas); British Possessions; the same or a similar species 

 in California, see Sackeu, Western Dipt, 327. 

 *contumax 0. Sacken, Proc. Bost. Soc. N. H. 1875, 147. White 



Mts., N. H. 

 (?) Syrphtis ndolescens Walker, List, etc. Ill, 584. Huds. B. Terr.; 



Nova Scotia. ( 211 ). 



*diyersipes Macquart, Dipt. Exot. 4e Suppl. 155, 54; 0. Sacken, Proc. 

 Bo&t. Soc. N. H. 1875, 149. - White Mts., N H. i common); 

 Catskill Mt. House, N. Y.; Lake Superior; Newfoundland (Macq.). 

 (?) Syrphiis cinctellus Zetterstedt, Schiner, etc. - - Europe. 

 dimidiutus Macquart, Hist. Nat. Dipt. I, 537, 10. - - Georgia. 



* genicnlatns Macquart, Dipt. Exot. II, 2, 101, 24; Tab. XVII, f. 5; 



0. Sackeu, Proc. Bost. Soc. N. H. 1875, 159. -- Newfoundland 



(Macq.); White Mts., N. H. ( a - w ). 

 *lapponicus Zetterstedt, Dipt. Scand. II, 701, 3; Staeger, Groenl. Antl. 



360, 28. -- Europe and North America (Greenland; White Mts., 



N. H.); a similar species in California, see in 0. Sacken, Western 



Dipt, 326. C 207 ). 

 Syrphus Agnon Walker, List, etc. Ill, 579. Nova Scotia; Huds. 



B. Terr. 



Syrphus arcucinctus Walker, List, etc. Ill, 580. Huds. B. Terr. ( 208 ). 

 *Lesueurii Macquart, Dipt. Exot. II, 2, 92, 10; Tab. XVI, f. 3 ($); 



0. Sacken, Proc. Bost. Soc. N. H. 1875, 143. -- Northern and 



Middle States (probably also in Europe). 

 Epistrophe conjimgens Walker, Dipt. Saunders, 242; Tab. VI, f. 5 ((J). 



* ribesii Linne, etc. - - Europe and North America. 



Syrphus rectm 0. Sacken, Proc. Bost. Soc. N. H. 1875, 140. 



(?) Syrphus philadelphicus Macquart, Dipt. Exot. II, 2, 93, 11; 



Tab. XVI, f. 2. C 209 ). 

 tarsatus Zetterstedt, Ins. Lapp. 601, 2; Dipt Scand. II, 730, 33; 



Staeger, Groenl. Antl. 360, 27. - - Europe and Greenland. 



* torvus 0. Sacken, Proc. Bost. Soc. N. H. 1875, 139. - - Atlantic States. 



Syrphus topiarius Zetterstedt (non Meigeii); Staeger Groenl. Antl. 



360, 26. - - Europe and Greenland. 

 (?> Scaeva concava Say, J. Acad. Phil. Ill, 89, 3; Compl. Wr. II, 



78 ; Wiedemann, Auss. Zw. II, 130 (Syrphus). ( 2o9 ). 



* umbel! atarum 0. Sacken, Proc. Bost. Soc. N. H. 1875, 151. White 



Mts., N. H. 



