62 T5EITISH APHIDES. 



Lachnus pinicolus, Kalt., Plate XOYIII. 



Lachnus finicola, Kalt., Ratz., Pass. y 

 Aphis pmicola, Walk. ^ 



Apterous viviparous female. 



Incli. Millimetres. 



Size of body 0'150X-090 3-81 X 2-27. 



Length of antenna 0-070 1-77. 



Cornicles very small. 



Large, oval, narrow towards the head, which last is 

 rather broad. Antennae stout. General colour of the 

 body chocolate brown, with patches of grey glaucous 

 bloom. Numerous large and small spots occur down 

 the dorsum and the sides. First three antennal joints, 

 the upper half of the rostrum, and all the legs, fine 

 ochreous yellow. The tips of the rostrum, the an- 

 tennae, the lower halves of the femora and the tarsi, 

 dark rich brown. Rostrum long and stout ; it extends 

 beyond the third coxEe or even longer. Eyes brown, 

 as also are the very short cornicles. 



The pupas have orange-coloured bodies, with two 

 rows of brown dorsal spots, and dark brown wing-cases. 



Winged viviparous female. 



Incli. Millimetres. 



Expanse of wings 0*400 10*16. 



Size of body 0*100xO-035 2-54x0*88. 



Length of antennae 0*060 1*52. 



Smaller than the apterous female and not so robust. 

 Head large and broad. Colour orange-brown. Tho- 

 racic lobes black. Abdomen brightly coloured, with 

 a broad, undulating, brown dorsal stripe, ornamented 

 with numerous white trapezoidal spaces. Two lateral 

 brown stripes occur down the sides. Legs long, par- 

 ticularly the hinder pair. Antennae and legs fine yel- 

 low, the last with black femoral and tibial tips. 



