30 
NOTES OF OBSERVATIONS 
Aphis rap.®. 
1—4. Turnip-flower Aphis, A. Jloris-rapce. 5 —8. Turnip-leaf Aphis, A. raj)ce. 
CEPHUS PYGM.EUS. 
1—5. Corn Sawfly and larva, natural size and magnified, and infested Corn-stalk. 
0. Ichneumon Fly, natural size and magnified. 
17. Cephus pygmaens. Corn Sawfly. As the insect occurs in 
this country, and is seriously hurtful to Corn crops on the Continent, 
it is desirable to draw attention to it, hut hitherto it has hardly been 
recorded by any of the observers, and though numerous in two 
localities during this season, it has not caused much mischief. It 
