EXPLANATION OF PLATE XXIV. 



ACHERONTIA STYX. 

 FlG. I, :. liggs, enlarged. 

 n 3< 4> 5> 6. Larvae in various stages of growth. 

 „ 7. Pupa. 

 „ 8. Moth. 



(The lines alongside ihe (igures show the natur.il si/us.) 



