ILLUSTRATIONS, 



PLATE. 



Page. 



Plate I. Outdoor rearing shelters 12 



TEXT FIGURES. 



Fig. 1. Toxoptera muhlenbergix: Winged viviparous female and antenna 2 



2. Toxoptera muhlenbergix: Wingless viviparous female 3 



3. Toxoptera muhlenbergix: Wingless male and antenna 4 



4. Toxoptera muhlenbergix: Wingless oviparous female, antenna, hind 



tibia 5 



5. Toxoptera muhlenbergix: Eggs 6 



6. Toxoptera muhlenbergix: Eggs deposited in curled leaf sheath 13 



7. Lamp chimney molting cage used in rearing aphides 14 



8. Lamp chimney generation cage used in rearing aphides 15 



9. Lamp chimney stock cage used in rearing aphides 15 



IV 



