JOUENAIi OF ENTOMOLOGY AND ZOOLOGY 181 



(Fig. 1) 



Winged Viviparous Female 



General appearance : The general appearance and shape of the 

 body are well shown by the photograph (Fig. 1) which illustrates 

 especially well the white powdery covering arranged in somewhat 

 definite pattern on the dorsum. The body is rich amber-brown in 

 color, but cannot be seen except by removing the powdery covering. 



Fig. 1 — Lachnus glehnus n. sp. Photograph showing a colony on a small twig at the 

 left and the general appearance of the various forms at the right. (Original.) 



^ize: The size is about average of the members of the genus, the 

 length being 3.5 mm. and the width at the bases of the cornicles, 

 1.9 mm. Head: Considerably wider than long, dusky amber in 

 color with very distinct longitudinal, median suture. Eyes: Large, 

 very dark red to almost black and with very small lateral tubercle 

 at the posterior margin. Antenna: Rather short, reaching just 

 beyond the thorax, curving slightly toward the front when at rest; 



