Wilson-Yickery—List of Aphididae. 
85 
gossypii, Acyrthosiphon Mordwilko, sub. sp. gossypii, Mordwilko, 
Fauna of Russia, (Insecta Hemiptera), I, Petrograd., p. 
173. 
Gossypium sp. 
gossypii, Acyrthosiphon Mordwilko, sub. sp. paczoskii, Mordwilko, 
1914. Fauna of Russia (Insecta Hemiptera), I, Petro¬ 
grad., p. 178. 
Lepidium perfoliatum. 
grabhami, Rhopalosiphum Cockerell, 1903. Can. Ent., XXXV, p. 
342. 
Lonicera involucrata. 
gracilis, Aphis Walker, 1852. List Homop. Insects Brit. Museum, 
part 4, p. 1040. 
Salix sp. 
gracilis, Myzus Buckton, 18 76. Mon. Brit, Aphides, I, p. 176, fig. 
Acer pseudo-platanus, Platanus sp. 
grafiai, Stomaphis Cholodkovsky, 189 4. Bui. Soc. Imp. Nat. Mus., 
VIII, p. 401, fig. 
Acer campestre, A. tataricum. 
graminis, Chermes Linnaeus, 1758. Systema Naturae, p. 453, 
No. 1. 
graminis, Tetraneura Monell, 1882. Can. Ent., XIV, p. 16. 
DescTiampsia amhigua, D. caespitosa, Leersia virginica, Panicum 
teneriffae, Triticum vulgare, TJlmus americana. 
graminis, Tychea Koch, 1857. Die Pflanzenlause Aphiden, p. 298, 
fig. 
AnthoxantJium odoratum. 
granunum, Macrosiphum Theobald, 1913. Jour. Econ. Biol., VIII, 
No. 3, p. 145. 
Wild grasses,—meadow foxtail, timothy grass. 
graminum, Toxoptera Rondani, 1852. Nuov. Ann. Sci. Nat. Rend, 
ser. 3, VI, p. 10. 
Agropyron occidentale, A. repens, A. smithii, A. tenerum, Alope- 
curus geniculatus, ArrJienatherum avenaceum, Avena hartata, 
A. fatua, A. sativa, Bromus commutatus, B. erectus, B. Jiordea- 
ceous, B. inermis, B. maximum, B. porteri B. secalinus, B. tec- 
