556 Animal Biology 



Q.uetjn 



Alates (Male and female 

 wirx^ed reproducfcives) 



SupplGmcntary/ Reproductive SoMier- 



worher 





^A/ymph 



Fig. 283. — Castes and life history of termites {Reticulitermes sp.) of the order 



Isoptera. 



Fig. 284. 



Fi?. 285. 



Fig. 284. — Bark louse (winged) of the order Corrodentia. (From Kellogg: 

 American Insects, Henry Holt and Co.) 



Fig. 285. — Book louse of the order Corrodentia (much enlarged). (From Back 

 and Cotton: Stored-Grain Pests, U. S. Department of Agriculture; courtesy of 

 Department of Entomology and Plant Quarantine.) 



