PLATE XII. 



Phylloxera notabilis Pergande, n. sp. 



Immature galls, from beneath— natural size. 



Immature gall, vertical section— much enlarged. 



Mature galls, from above —natural size. 



Mature gall, lateral view— enlarged. 



Stem-mother — much enlarged. 



Sexupar pupa— much enlarged. 



Antenna of sexupar pupa —much enlarged. 



Migratory female — much enlarged. 



Antenna of migratory female— much enlarged. 



