NOTES ON APHIDES FROM SUTHERLAND 



91 



Alate Male. (Fig. 3.) 



Yellowish green, head and thorax brown with the inter- 

 segmental divisions yellow. Anteiince much longer than the 

 body, brown. Segment 3 with from about fifty-two to 



Fig. 3. 



Macrosiphum urticce, Schrank. 



A = Third segment of antenna of male. X 96. 

 B = Fifth segment of same, x 96. 

 C = Ventral view of abdomen of male, x 96. 

 D = Lateral view of same. 

 CA = Cauda, O = opercula, P = penis (not fully extended). 



sixty-six sensoria of varying sizes and with several short 

 bristles, 4th without sensoria but with numerous short 

 bristles, 5th imbricated posteriorly and with fifteen to 



