ALDER CATERPILLARS. 



627 



!">-. 



.\ 



4.^ 







if * ft, * ^ 



1 * 



V% 1 



x4 







^CL 





1^1 



Fig. 205,— Larva of Apatela parasitized by Aleiodes : a, dorsal view; 6, lateral, showing holes made 

 by the exit of parasites; c, the cocoons within the host.— Smith del. 



Full-grown larva. — Head and body black, bead large aud full, a little wider tban 

 tbe body. Body witb pale yellow radiating hairs along the sides low down, but 



Fig. 206.—Rhogas Icetus Cress, from Apatela hastulifera ou alder. After Riley. 



above covered densely witb umber-brown hairs, forming a slight dorsal crest. The 

 spattered hairs in front and at the end of the body pale yellowish and of unequal 



