122 



SYRPHIDAE. 



tricliopns Thomson, Eugen. Resa, 502 (Syrplivf). — California. 

 *tigTiua 0. Saclien, Western Dipt., 323. — California. 



Observation. J/, gracilis Meig. and M. macttlosiis Mt^ig. , botli Europpan, 

 are stated to occur in N. America by Mr. Walker, List, etc.. Ill, 588 — 589. 31r. 

 Verrall informs me that „tho^e two species are synor-.yms of J/, scalaris Fab. But 

 Mr. Walker's Sijrplnm maculosus lias two representatives in the British Museum, 

 both Plati/cliiri , one resciubtiiig P. iininarginaius Zett., the other resembling P. 

 scambus Staeger." 



PlatycliirMS. 



Flatyclieims St. Fargeau et Serv. Encycl. Metli. T. X, 513; 1825. 



*Iij'perl)oreus Staeger, Groenl. Antl. 362, 30 (Syrphn^); Holmgren, Ins. 

 Nordgroenl. p. 100 (Scaeva). — Greenland (Staeger, Holmgren). 

 Pennsylvania, Virginia, etc. (M. C. Z.). 

 Kiiso Walker, List, etc. Ill, .is? (Syrphu!^). — Pluds. B Terr. 

 Paciliis Walker, Dipt. Saund. 240 (."-'yrphm). Compl. W^r. II, 79. (-"). 

 *(iua«lratus Say, J. Acad. Phil. HI, 90, 4 (Scaeva); Wiedemann, Auss. 

 Zw. II, 135, 32 (Syrjjhus). — Atlantic States. 

 Syrpjlms fuscanipennis Macquart, Dipt Exot. 5*^ Suppl. 95, 58. 

 *peltalus Meigen, System. Beschr. Ill, 334 (Syiphnf). — Europe-, Xortli 

 America (Sitka, according to Loew; Western New York, in Al. C. Z.). 



Pyropliaciaa. 



Schinei-, Wiener Ent. Monatschr. IV, p. 213; 1860. 



♦ocyiiii Fabricius, Panzer, Meigen, System. Beschr. Ill, 337 (Syrplms). — 

 Europe; North America (Massachusetts, White Mts., N. H., Que- 

 bec; Athabasca Lake, etc.). 



*rosaniiii Fabricius etc., Meigen, System. Beschr. Ill, 338 (Syrplms). — 

 Eiu'ope; North America (Massachusetts; White Mts., N. H.). 



liCucozona. 



Schiner, Wiener Ent. IVIjonatschr. IV, 214; 1860. C^''^). 



*luconiin Linne, etc., Meigen, System. Beschr. Ill, 313; Tab. 30, f. 27 



(Syrp]uis); Curtis, Brit Ent. 753 (id.). — Europe; ""--'' * - 



(British Possessions, Quebec). 



North America 



Ca(a]l>»int>a. 



0. Sacken, Western Dipt. 325; 1877 (*"''). 



*l)yrastri Linne, Meigen, etc. (Syrplms^); 0. Sacken, Western Dipt, 

 325. — Europe; California, Utah, Colorado; also in Chile (^according 

 to Macquart). 



Syrplms transfugus Fabricius, Ent. System. IV, 306, 104. 



Syrphus affinis Say, J. Acad. Phil. Ill, 93, 9; Compl. Wr. II, 81; 

 Wiedemann, Auss. Zw. II, 117, 2. — Arkansas. 



E,.ipcodcs. 



0. Sacken, Western Dipt., 328; 1877. 



* rolucris 0. Sacken, Western Dipt., 329. — California, Utah, Colorado. 



