EXPLANATION OF PLATE II. 



Fig. 1. Encyrtus flavus, Howard. Enlarged, 

 la. Encyrtus flavus. Natural size. 



2. Coccophagus lecani, Howard. Enlarged. 

 2a. Coccophagus lecani. Natural size. 



3. Comys fusca, Howard. Enlarged. 

 3a. Comys fusca. Natural size. 



4. Soft brown scale (Coccus [Lecanium] liesperidum, Linn.). 



On orange leaf. 



5. Brown apricot scale (Eulecanium [Lecanium] armeniacuw, 



Craw). On prune twig. 



6. Brown apricot scale, showing exit holes of Comys fusca. 



