WiUon-Vickery—List of Aphididae, 
Phylloxera glo'bosum Shimer. 
Phylloxera picta Pergande. 
Phylloxera pUosula Pergande. 
Xerophylla caryae-pilula Walsh. 
Carya illinoensis—C. olivaeformis. 
Monellia caryae Monell. 
Phylloxera devastatrix Pergande. 
Phylloxera georgiana Pergande. 
Phylloxera notaMlis Pergande. 
C^rya ovata=C. Alba. 
Monellia caryae Monell. 
Monellia caryella Fitch. 
Phylloxera caryae-avellana Riley. 
Phylloxera caryaeeauUs Fitch. 
Phylloxera caryae-fallax Riley. 
Phylloxera caryae-glohuli Walsh. 
Phylloxera caryae-scissa Riley. . 
Phylloxera depressa Shimer. 
Phylloxera intermedia Pergande. 
Castanea sp. 
Vacuna castanae Del Guercio. 
Castanea dentata. 
Callipterus castanea^ Pitch. 
Phylloxera castaneae Haldeman. 
Castanea pumila. 
Aphis castanea-vesca Haldeman. 
Myzocallis quercus Kaltenbach. 
Castanea sativa. 
Aphis castanea-vesca Haldeman. 
Callipterus castaneae Pitch. 
Callipterus castaneae Buckton. 
Phylloxera castaneae Haldeman, 
Pterochlorus longipes Dufour. 
Vacuna carhissiana Del Guercio. 
Castanea vesca. 
Callipterus castaneae Buckton. 
Aphis castanea-vesca Haldeman. 
