University of Michigan 5 



Cyrtopogon sp? — • 



Stichopogon trifasciatiis Say. — Along trail, July 23, 1914. 

 Pogonosoma dorsatum Say. — Near shore of bay, July 4, 1913. 

 Dasyllis posticata Say. — Resting on maple foliage near shore, 



July 3, 1913. 

 Laphria gilva Linne. — Data as last. 

 ProiiiacJins bastardii Macquart. — Common along sandy roads 



and in the shore washup. 

 Asilus notatus. — Along sandy road near shore, July 20, 1914. 

 Asihis sp? — Data as last. 



SYRPHID^ 



Chrysotoxum piihcsccns Loew. — On raspberry flowers, July 

 20, 1913. 



Chrysotoxum sp? — On shore of Whitefish Bay, July 2, 1913. 



Platychirus pcUatus Meigen. — On milifolium flowers near 

 shore, July 4, 1913. 



LcHcocona hicorum Linne. — Along trail to bay, July 6, 1913. 



Didca la.va Osten Sacken. — On dewberry blossoms, July 27, 

 1914. 



Coudidea lata Coquillet. — On raspberry flowers, July 4, 1913; 

 on spiraea flowers, July 24, 1914. 



Syrpliiis arciiatiis Fallen. — On flowers of mountain ash near 

 shore of Lake Superior, July 5, 1913; on dewberry flow- 

 ers near bay, July 23, 1914. 



Svrphus ribesii Linne. — On milifolium flowers near Post 

 Office, July 23, 1914. Two specimens of a form close to 

 this species were taken on spiraea blossoms near the Post 

 Office, four other specimens were taken by Mr. McAlpine 

 at the same time in the locality. 



