Eveuard E. Blakchard '. Aphid notes 191 



from o to 6 pairs ol* lateral bristles, which are rather fine. Tarsi 

 strongly imbricated. 



Reía tice measurements : 



Length a .80 



Width i.i5 



f. t. I II III IV V VI f. 



Antennae 0.06 o. 11 0.08 0.82 0.57 o. 5a o.i5 0.8a 



Cauda. o.4o 



Cornicles °-79 



jst 2 nd 3rd 



,'Femora... 0.82 0.82 1.07 



Legs \ Tibiae ... i.4o i.45 1.98 



{ Tarsi..... o. 10 o.i3 o.i4 



Rostrum. o. 55 



Álate virgo gene. 



Color : General color same asapterous virgogene. Thoracic lobes 

 brownish. Rostrum concolorous with body, the distal segment 

 dusky. Wings hyaline; veins dark brown, verydeíinite andsharply 

 defined ; stigma, palé umber ; insertions palé brownish. Legs con- 

 colorous with body ; distal thirds of femora, proximal i/4 and dis- 

 tal portions sub-equal in length to tarsi, of tibiae; and tarsi, dusky. 

 Cornicles and cauda as in apterous form. Abdomen without lateral 

 or dorsal markings. 



Morphological characters : Body rather elongate, provided with 

 inconspicuous hairs as in apterous virgogene. Antennae imbricated 

 faintly on distal half of V, . stronger on VI and filament. III with 

 hairs as in apterous form and provided with about 18 rather irregu- 

 lar sensoria situated on more or less a single row which does not 

 quite attain its apex. Cauda and cornicles as in apterous form. 



Relative measurements : 



Length 2 .5o 



Width 0.90 



f. t. I II III iv v vi f. 



Antennae 0.07 o.i3 0.08 0.79 0.61 0.54 o.i4 0.91 



Cauda. o. 34 



Cornicles . 0.66 



jst 2 nd 3rd 



Femorn... o. 85 0.79 0.91 



Legs • Tibiae ... 1 . 33 1.42 i.85 



Tarsi..... 0.12 0.12 o.i3 



Rostrum. 0.57 



