8o 



Order VII. -- NEUROPTERA (Lace-winged Insects). 

 Dragon Flies, Lace-wing Flies, &c. Four more 

 or (less uniform wings with a dense network of 

 veins. Mouth mandibulate. 



C. No Metamorphosis. 



Order VIII. APTERA (Wingless Insects). Spring-tails 

 and Silver Fish. No wings. 



Of these the chief orders found affecting Roses are 

 the Coleoptera, Lepidoptera,Hymenoptera and Hemiptera. 





