REVISION 
OF THE 
VEMATIN.E OF NORTH AMERICA, 
A SUBFAMILY OF LEAF-FEEDING HYMENOPTERA 
OF THE FAMILY TENTHREDINIDA. 
BY 
C.-L. MARAT 
HIRST ASSISTANT HN DPOMOTOC Se 
WASHINGTON: Fe ealingte 
GOVERNMENT PRINTING OFFICR. 
1896. 
