45 



Syrphus melUnus {lAnnd), Fabricias, Meigen, etc. See description in Sclii- 

 ner, Fauna Austr. Dipt. I, p. 291. 



*0«)9Cura Say, Amer. Entomol. I; Tab. XI {Syrphus); Wiedemann, Auss. 

 Zw. II, p. 131, United States. 



Obsekvation. — M. gracilis Meig. and M. maculosus Meig., both European, 

 are stated to occur in N. America by Mr. Walker, List, etc.. Ill, p. 88-589. 

 Mr. Verrall informs me that " those two species are synonyms of M. scalaris 

 Fab. But Mr. Wallier's Syrphtis maculosus has two representatives in the 

 British Museum, both Platychiri, one resembling P. immarginatus Zett., the 

 other resembling P. scambus Stager." 



PLATYCHIRUS. 



Platyclieirus St. Fargeau et Serv. Encycl. Meth. X, p. 513, 1825. 



*hyperboreu9 Stager, Groenl. Antl. p. 362, 39 (Syrphus). Greenland (Stager); 

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



naso Walker, Dipt. Saund. p. 240. North America. {PlatycJiirus — Verrall in 

 litt.) 



*quadratns Say, Journ. Acad. Phil. Ill, p. 90, 4 (S^aeva) ; Wiedemann, Auss. 

 Zw. II, p. 135, 32 (Syrjyhus). United States. 

 Syrphus fuscanipennis Macquart, Dipt. Exot. 5e Suppl.'p. 95, 58. 



*peltatas Meigen, Syst. Beschr. Ill, p. 334. Europe; North America (Sitka, 

 according to Loew ; W^estern New York, in M. C. Z.). 



PYROPHAENA. 



Schiner, Wiener Entom. Mon. IV, p. 213, 1860. 



*oeyrai Fabricius, Panger, Meigen, Syst. Beschr. Ill, p. 337. Europe ; North 

 America (Massachusetts, White Mts., N. H., Quebec; Athabasca Lake, 

 etc.). 



*rosarum Fabricius, etc., Meigen, Syst. Beschr. Ill, p. 338. Europe; North 

 America (Massachusetts ; White Mts., N. H.). 



LEUCOZONA. 



Schiner, Wiener Entom. Mon. IV, p. 214, 18G0. 



*lncoriilD Linnc, etc., Meigen Syst. Besch. Ill, p. 313 ; Tab. 30, fig. 27 ; Curti-s, 

 Brit. Ent. 753. Europe; North America (British Possessions, Quebec). 



