TECHNICAL SERIES No. 3. 
eS. DEPAREMENT OF GR GOH Which 
DIVISION OF ENTOMOLOGY. 
iy ES VOW 
OF THE 
NEMATINA OF NORTH AMERICA, 
A SUBFAMILY OF LEARF-FEEDING HYMENOPTERA 
OF THE FAMILY TENTHREDINIDA 
BY 
Cs a. MARIEA TT, 
FIRST ASSISTANT HNTOMOL( IGIST. 
WASHINGTON : 
GOVERNMENT PRINTING OFFICE, 
1896, 
