6 REPOET OF SEARCH FOR ENEMIES OF CITRUS WHITE FLY. 



Page. 



Desirability of continuing the attempt to introduce these two natural enemies . 40 



Food plants of the citrus white fly 41 



Probable native home of Aleyrodes citri 44 



Appendix A. Citrus fruits in India 47 



Appendix B. Insect pests of citrus trees seen by the writer during his investi- 

 gations in various foreign countries 49 



Appendix C. Observations on Coccidse and their natural enemies in Spain, 



Italy, Sicily, and India 49 



Appendix D. Coccinellidee introduced from India 52 



Appendix E. Fumigation of citrus trees in Spain 52 



Index 55 



