PLATE VII. 



1. Cocoons of Apanteles (Protapanteles) congregatus Say on 



young Tobacco Worm. Natural size. 



2. Cocoons of a Microgasterine, the host of Pesomachus 



minimus Walsh, on apple twig. Natural size. 



3. Cocoons of a Microgasterine, Apanteles (Protapanteles) 



glomeratus (Linn), a parasite of the Cabbage Worm. 

 Twice natural size. 



