Pomona Coli,ege Journal of Entomology 



533 



III, 0.3 mm.; IV, 0.17 mm.; V, 0.14 ram.; VI, 0.35 mm. (spur 0.25 mm.), total 

 1.11 mm. Rostrum — Reaching to second coxk, light yellow with dusky base. 

 Cornicles — (Figure 173 d). Truncate, base nearly twice as wide as apex, either en- 

 tirely light or light except base which is dark, length 0.1 mm., width at base 0.09 

 mm., width at nioutli .0,'j mm. Legs — Short, stout, colored as in winged form. 

 Style — (Figure 17.'i b, ventral side). Conical, light yellow, does not extend beyond 

 tip of abdomen so cannot be seen from above. 



Young — The young nyni))hs vary from a light to a dark green in color, the 

 young apterous forms are first light or yellow, becoming dusky after the first 



£. o. Essza 



Figure 173. Chaitophorus salicicola 



A, apterous viviparous female; B, winged viviparous female; a, pygidium of 

 winged female; b, pygidium of apterous female; c, cornicle of winged female; d, 

 cornicle of apterous female: e. antenna of winged female; f, antenna of apterous 

 female. 



