Wilson-Vickery—List of Aphididae. 
77 
forbesi, Aphis Weed, 1889. Bui. Ohio Agr. Exp. Sta., II, No. 6, 
p. 148, fig. 
Fragaria sp. 
forcata, Phylloxera (Shimer). Is a wrong citation of foveatiim. 
(According to Pergande). Proc. Dav. Acad. Sci., IX, p. 
209, 1904. 
formicaria, Forda Hey den, 1837. Ent. Beitr. Mus. Senk., II, p. 292. 
Agropyron repens, Cynodon dactylon, Festuca ovina—duriuscula 
Holcus lanatus, H. mollis, Loliumperenne, Poa pratensis, 
Sonchus oleraceus. 
formicarium, Macrosiphum Theobald, 1913. The Ent. Record, 
XXVII, p. 55. 
In nest of Lasius fiavus. 
formicarius, Pemphigus Walsh, 1862. Proc. Ent. Soc. Phil., I, p. 
308. 
Food plant not given. Found in ant’s nest. 
formicetorum, Pemphigus Walsh., 1862. Proc. Ent. Soc. Phil., I, 
p. 308. 
Pood plant not given. Found in ant’s nest. 
formicina, Eudeis Buckton, 1883. Mon. Brit. Aphides, IV, p. 91, 
fig. 
Carex dioica. 
formlcophilus, liachuus Buchton, 1901. Science Gossip, VII, p. 
257. 
In ant’s nest. 
foveatum, Phylloxera (Shimer), 1869. Trans. Amer. Ent. Soc., II, 
p. 393. Dactylosphaera. 
Carya cordiformis. 
foveola, Phylloxera Pergande, 1904. Proc. Daven. Acad. Sci., IX, 
p. 200. 
Carya glabra, 
foveolata, Aphis Del Guercio, 1916. Redia, XI, p. 302, fig. 
Pergularia extensa. 
fragaefoUi, Myzus Cockerell, 1901. Can. Ent. XXXIII, p. 101. 
Fragaria sp. 
