Silverfish ^ 

 (Thysanura) 



Book louse, "death watch*,' 



(Corrodentia) 



"\W/ 



American cockroac 

 (Orthoptera) 



^W..^ 



Clothes moth 

 (Lepidoptera) 



Bedbug 

 (Hemiptera) 



Little black ant 

 (Hymenoptera) 



Yellow mealworm beetle Cheese skipper 

 {Coleoptera) (DipJera) 



Carpet beetle 

 (Coleoptera) 



Figure 159. Household insect pests. Figures are not drawn to scale. 



261 



