TWO NEW LICE. 



253 



segment 2 are small and delicate, the rest strongly developed, 

 without processes, longer than broad, lower margin straight. 



Text-figure 5. 



Polyplax oxyrrliynclms. Female. X 56'5. 



External Form. Female. (Text-fig. 5.) — Abdomen elongate, 

 Proc. Zool. Soc— 1915, No. XYIII. 18 



