June, 1907.] Jones : List of Nebraska Syrphid^. 99 



4. Xylota flavitibia Bigot. 



Two specimens from Sioux Co. , Nebraska, noted by Hunter in the 

 Canadian Entomologist, Vol. XXVIII, p. loi. 



5. Xylota fraudulosa Loew. 



Seven specimens from Milford, Nebraska, listed by Hunter in the 

 Canadian Entomologist, Vol. XXVIII, p. loi, and one specimen from 

 West Point, Nebraska. 



6. Xylota obscura Loew. 



One specimen from Sioux Co., Nebraska, listed by Hunter in the 

 Canadian Entomologist, Vol. XXVIII, p. loi, and one specimen from 

 West Point, Nebraska. 



7. Xylota pigra Fabricius. 



Two males and two females from Sioux Co., Nebraska. 



29. CRIORHINA Meigen. 

 I. Criorhina umbratilis Williston. 



One female from South Bend, Nebraska, April 17, 1905, on 

 Primus virgianus (P. R. Jones). Formerly recorded from Con- 

 necticut, Ohio, Tennessee and Kansas. 



30. MILESIA Latreille. 

 1. Milesia virginiensis Drury. 



A magnificent specimen of a male from Meadow, Nebraska, July 

 14, 1906 (M. H. Swenk). Formerly recorded from Virginia, 

 Georgia, Florida, New Jersey, Illinois and New England. 



31. SPILOMYIA Meigen. 

 I . Spilomyia quadrif asciata Say. 



Hunter records one specimen from Lincoln, Nebraska, I have 

 since taken it in Eastern, Southern and Northwestern Nebraska. It is 

 rather common in Northwestern Nebraska. 



32. SPHECOMYIA Latreille. 

 I. Sphecomyia vittata Wiedemann. 



A male and a female from Sioux Co. , Nebraska, listed by Hunter 

 in the Canadian Entomologist, Vol, XXVIII, p. 10 1, and a male from 

 Lincoln, Nebraska. 



