Wilson-Vickery—List of Aphididae. 
91 
hyperophilus, Lachnus Koch, 1865. Die Pflanzenlause Aphiden, 
p. 232, fig. 
Finns '‘maritima'\ P. sylvestris. 
hypogeus, Chaitophorus Schouteden, 1906. Mems. Soc. Ent. Belg., 
XII, p. 213. 
Salix reyens. 
idaei, Aphis Van Der Goot, 1912. Tijdschr. voor Ent., 55, p. 78, 
fig. 
Rul)us idaeus. 
Ignotum, Acyrthosiphon Mordwilko, 1914. Fauna of Russia, (In- 
secta Hemiptera), I, Petrograd., p. 147. 
Spiraea sp. 
ilicicola) Pterochlorus (Boisduval), 1867. Entom. Hort., p. 272. 
Aphis. 
Quercus ilex. 
ilicina, Pterochloiuis Del Guercio), 1909. Redia V, p. 271, fig. 
Dryaphis. Sinonimia esclusa for Aphis ilicicola Boisduval. 
Quercus ilex. 
illciphila, Pterochlorus (Del Guercio), 19 09. Redia, V, p. 268, 
fig. Dryaphis. 
Quercus ilex. Name given to replace Boisduval’s name A. ilicicola. 
ilicis, Aphis Kaltenbach, 1843. Mon. der Pflanzenlause, p. 88. 
Ilex aquifolium. 
ilicis, Parthenophylloxera Grass! and Fra, 1911. Rend. Acc. Lincei, 
20, 2 sem., pp. 611-617. 
Quercus sp.f 
ilka, Acyrthosiphon Mordwilko, 1914. Fauna of Russia, (Insecta 
Hemiptera), I, Petrograd, p. 149. 
Papaver nudicaule. 
incerta, Aphis Walker, 1849. The Zool. VII, p. 45, app. 
Cucumis sativus. 
illinoisensis, Aphis Shimer, 18 66. Prairie Farmer, XVIII, No. 20, 
Nov. 17, p. 316. 
Vitis cordifolia, V. vinifera, V. vulpina. 
