J nsecta. 



Order Hemiptera. Among the many exceedingly interesting He- 

 miptera we may briefly mention the chinch bugs, so well and so unfavor- 

 ably known, and the plant lice, which are so common on many plants, 

 especially on house plants. Noticeable among the plant lice is the 



FIG. 13. PLANT LOUSE, WING 



Natural size. LESS LARVAL FEMALE. 



FIG. 12. PLANT LOUSE, ADULT WINGED 

 FEMALE. 



From Hyatt's Insecta. 



On maple 



On osage orange 



FIG. 14. MAPLE SCALE INSECT. 



From Hyatt's Insecta. 



