40 BRITISH APHIDES. 



Body oval, pale green, slightly punctured. Not 

 mealy. Antennte nearly tlie length of the body. 

 Faintly-marked pores are usually seen down the 

 thorax and abdomen. Legs and nectaries slightly 

 olive. Eyes warm brown. 



Pupa. 



Much like the larva in form and colour, but paler 

 green. Four darker green marks or folds occur on each 

 side of the back. Wing-cases green, as also are the 

 antennae and legs. 



Winged viviparous female. 



Head broad. Neck- ring, thorax, abdomen, antenuge, 

 and legs, pale yellowish green. The rest of the neck, 

 thoracic lobes, scutellum, and nectaries, pale brown. 

 Femoral tips brown. Wings greenish, with pale stig- 

 mata and light brown veins. 



The prothorax is devoid of the two spines which 

 occur in the last species described. 



Apterous oviparous female. 



Oval, smooth,, shining, sienna-brown, often mottled 

 with yellow, from the five or more eggs which appear 

 through the skin. Head slightly olive. Eyes brown. 

 Antennae very short, brown or black, and darkest 

 at the tips. Cornicles small and dark olive. Legs 

 much shorter than in the other forms. The hind 

 tibiee flattened, and tapered towards the tarsi. Tail 

 pale yellow and small. 



Some specimens are much darker than others, and 

 approach to a reddish brown. 



