146 INSECTS -FABASITA DIAGRAM 6. 



resembtes the perfect insect. Lice are troublesome 

 animals, like all parasites, and are easily removed by 

 cleanliness. 



Many animals have lice and fleas which differ a 

 little from those of man, but which can also live 

 on the human body, and which may be got rid 

 \ of by similar means. We have given a figure of the 



Nits or eggs louse which infests the duck, 

 of the louse, 

 natural size 

 & magnified. 



