54 Everett E. Wehr 



Xylota analis Williston. Synop. N. A. Syrph., 226 (1886) ; Hunter, 

 Canad. Ent., xxviii, 100 (1896). 



A $ from Warbonnet Canyon, Sioux County. 



Xylota ejuncida Say. Amer. Ent., 1, (1824); Williston, Synop. N. A. 

 Syrph., 229 (1886); Hunter, Canad. Ent., xxix, 143 (1897). 



One S and three 5 5 from Monroe Canyon, Sioux County ; 

 Sowbelly Canyon, Sioux County, and West Point, Cuming 

 County, taken from June 21st to August 20th. 



Somula Macquart 



Somula decora Macquart. Dipt. Exot., SuppL, iii, 57 (1847). 

 1886. Criorhina decora Williston, Synop. N. A. Syrph., 216. 



A s and 5 taken at Dunbar, Otoe County, respectively on 

 May 5 and 6, 1905 (M. H. Swenk). 



Cynorrhina Williston 

 Cynorrhina umbratilis (Williston). Synop. N. A. Syrph., 212 (1886). 



A $ taken at South Bend, Cass County, May 17, 1905 (P. 

 R. Jones). 



Temnostoma St. Fargeau and Serville. 



Temnostoma bombylans (Fabricius) . Syst. Antl., 189 (1895); Willis- 

 ton, Synop. N. A. Syrph., 250 (1886). 



A 9 taken at Neligh, Antelope County, June 22, 1909 (W. 

 Thompson). 



Sphecomyia Latreille 



Sphecomyia vittata (Wiedemann). Auss. Zweifl. Ins., ii, 87 (1828); 

 Williston, Synop. N. A. Syrph., 257 (1886) ; Hunter, Canad. Ent., 

 xxviii, 101 (1896). 



Two 6 S and two 5 9 collected at Lincoln, Lancaster 



160 



