2218 Insects. 



is pale yellow ; its tip and the eyes are black : the tubes are pale yellow and rather 

 more than one-fourth of the length of the body : the legs are pale yellow ; the tips of 

 the tarsi are black. 



Aphis sodalis. 



The wingless viviparous female. The body is dull yellow, brown towards the tip of 

 the abdomen, and of moderate size : the antenna? are black, yellow towards the base, 

 and longer than the body : the rostrum is yellow ; its tip and the eyes are black : the 

 tubes are yellow, with black lips, and as long as one-fourth of the body : the legs are 

 long and pale yellow ; the knees, the tarsi and the tips of the tibiae are black. 



The winged viviparous female. While a pupa it is small, elliptical and pale red ; 

 the feelers are pale yellow : in other respects it resembles the wingless female. 



Aphis consors. 



The wingless viviparous female. The body is dark brown, dull, small, elliptical, 

 convex : the antenna? are yellow, with black tips, and about half the length of the 

 body : the rostrum is pale yellow ; its tip and the eyes are black : the tubes are dull 

 yellow and about one-eighth of the length of the body : the legs are yellow and rather 

 short : the tarsi and the tips of the tibiae are black. 



The winged viviparous female. The body is black and small : the abdomen is dull 

 green, with a row of black spots on each side : the antennae are black and as long as 

 the body ; the base of the third joint is pale yellow : the rostrum is pale yellow, with 

 a black tip : the legs are black ; the thighs are pale yellow towards the base ; the 

 tibiae are yellow, with black tips : the wings are colourless ; the squamulae and the 

 costal veins are pale yellow ; the stigmata and the other veins are pale brown. 



Near Fleetwood, in the beginning of October, with the four preceding species. 



Aphides on Sea Wormwood (Artemisia maritima). 



Aphis pulvera. 



The wingless viviparous female. The body is oval, rather small, slightly convex, 

 pale green, very thickly covered with white powder : the antennae are pale yellow, 

 black towards the tips, and shorter than the body : the eyes are bright red ; the ros- 

 trum and the tubes are pale yellow, with black tips, and about one-eighth of the length 

 of the body : the legs are pale yellow and moderately long ; the knees, the tarsi and 

 the tips of the tibiae are black ; the hind tibiae are brown for nearly half their length 

 from the base. 



Arms amica. 



The wingless male. The body is gray, narrow, linear, very small, and covered 

 with white dust: the abdomen is red, with a row of black dots on each side : the an- 

 tennae are black and very much longer than the body : the eyes are red : the rostrum 

 is yellow, with a black tip : the tubes are black and nearly one-sixth of the length of 

 the body : the legs are black and very long ; the thighs towards the base are pale yel- 

 low ; the tibiae, except the tips, are yellow. 



Aphis collega. 



The ivinglcss viviparous female. The body is oval, red, slightly convex, covered 

 with a white bloom, smaller than that of Aphis pulvera : the eyes arc dark red : the 



