THE CANADIAN ENTOMOLOGIST, 



239 



Family Simuliid^.. 

 Simiilium meridionale Riley. 



Simulium venustum Say. — This species was very troublesome the 

 first days of July. 



Family Rhyphid.e. 

 Rhyphus fenestralis Scopoli. — Det. Johnson. 



Family Stratiomyid.e. 

 Beris anmdifera Bigot. — Det. Johnson. 

 Allognosta fuscitarsis Say.— Det. Johnson. 

 Actina viridis Say. — Det. Johnson. 

 Geosargus (Sargus) cuprarhis Linn. — Det. Johnson. 

 Geosargus viridis Say. — Det. Johnson. 



Family Tabanid.^. 

 [Prof. Hind determined or verified all the species in this family]. 

 Chrysops mitis O. S. 

 Chrysops celer O. S. 

 Chrysops carbonarius Walker. 

 Chrysops cuclux Whitney. 

 Chrysops excitans Walker. 

 Chrysops frigidus O. S. 

 Chrysops striatus O. S. 

 Tabamis lasiophthalmtis Macq. 

 Tabanus illotus O. S. 



Tabamis epistates O. S. — Numbers of this species could always be 

 found on the windows of the railway station. 



Family Leptid.e. 

 Xylornyia pallipes Loew. — Det, Johnson. 

 Leptis inystacea Macq. — Det. Johnson. 

 Leptis plumbea Say.— Det. Johnson. 

 Chrysospila quadrata Say. — Det. Johnson. Abundant in damp woods. 



Family Cyrtid^. 

 Pterodontia flavipes Gray. — I took one specimen while beating low 

 bushes on a hillside. I have another specimen taken by my brother, E. 

 P. Van Duzee, on Mackinac Isd., Michigan, in July, 19 lo. 



Family BoMBYLiiD.t. 

 Spogostylum pluto Wied. — Det. Johnson. I saw quite a number on 



