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Fig. 13. Triphleps insidiosus: adult and nymph 107 



14. Hippodamia convergens: adult, larva, and pupa 108 



15. Solenopsis geminata 108 



16. Chrysopa oculata: adults, eggs, larvae, and cocoon 109 



17. Calosoma scrutator: beetle Ill 



18. Calosoma calidum: beetle and larva 112 



19. Podisus spinosus: adult, egg, and nymphs 112 



20. Trichogramma pretiosa 115 



21. Bollworm egg parasitized by Trichogramma, pretiosa 118 



22. Telenomus heliothidis 119 



23. Microplitis nigripennis: adult, larva, and cocoon 121 



24. Perilampus hyalinus: adult and cocoon 122 



25. Archytas piliventris: adult fly 123 



26. Winthemia 4-pustulata: adult and parasitized moth pupa 124 



27. Diagram showing comparative earliness and quantity of cotton crop 



from fertilized and unfertilized plats 129 



