31 



Pteronus fylesii Marlatt. 

 Pteronus harringtoni Marlatt 

 Araauronematus luteotergum Norton. 

 IvVgaeonematus erichsonii Hartig. 



Tenthredinidae 



Dolerus aprilis Norton. 

 Doleriis arvensus Say. 

 Strongylogaster politus Provancher. 

 Harpiphorus tarsatus Say. 

 Emphytus mellipes Say. 

 Macrophya epinota Say. 

 Macrophya intermedia Norton. 

 Macrophya tibiator Norton. 

 Macrophya mutens Norton. 

 Macrophya eurythmia Norton. 

 Tenthredo mellina Harris. 

 Tenthredo varipicta Norton. 

 Tenthredo xanthus Norton. 

 Allanthus basilaris Say. 

 AUanthus dubius Harris. 



Cimbicidae. 



Trichiosoma triangulum Kirby. 

 Zaroea Americana Cresson. 

 Cimbex Americana Leach. 

 Var. A. ulmi Peck. 

 Var B. 10 — Maculata I^each. 

 Var. C. obscura Fyles. 



