Pomona College Journal of Entomology 



549 



tibiae somewhat dusky with tips darker; tarsi very small and dark. Wings — Long, 

 narrow, hy.ilinc. Primary — Length 3.'1 mm., greatest width 1.1 mm.; costal vein 

 narrow ; subeostal wide, light green ; stigma long and narrow, widens from base to 

 stigmal vein and narrows to point abruptly, length 0.8 mm., width at base of 

 stigmal vein 0.2 mm., very light green ; first and second discoidals nearly straight. 



Figure 182. Macrosiphum laevigatae 

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

 winged female; b, cornicle of winged female; c, tip of cornicle of winged female; 

 d, style of winged female; e, tip of cornicle of apterous female; f, cornicle of apterous 

 female; g, style of apterous female; h, antenna of apterous female. 



