FIG. 39. 



FIG. 40. 



st* 



FIG. 41. 



ant 



Ir. 



u,r.t - 



FIG. .T.I. Anterior half of larva of Encyrtus, ventral face, showing the upper (wins) and lower 

 (leg) thoracic Imaginal buds: />. mouth; eh, chitinons arch ; (//, silk gland ; (/.brain; , nervous 

 cord ; it 1 , bud of fore, </ 2 , bud of hind, wins; j' 1 -}/ 3 , buds of less; xt 1 ft'- 1 , s-tismata. 



FIG. 40. Anterior |inrt of F.ncyrtus larva, 1.2 mm. in length ; dorsal face; the cellular masses 

 beginning to form the buds of the winss, eves, and antenna 1 : <>, eye bud ; c, stomach. 



FIG. 41. older Kneyrtus larva, lateral view, showing the buds of the antenna 1 (/), legs, and 



in', oesophagus : 



'/'', '/ a , huds of the genital aniiature; ./', rndiment of the sexual gland 



(ovary or testis) ; r, urinary tube ; /, intestine (rectum); n, anus. 



Fio. 42. A still older larva, ready to transform. The imnginnl buds of the antenna?, eyes, 

 wings, and Icjjs have become elongated ; letteringas in Fig. 41. This and Figs. SU-41 after Bugnion. 



56 



