Wilson-Vickery—List of Aphididae. 
123 
passerinii, Schizoneura Signoret, 1875. Bui. Soc. Ent. France (5), 
V, p. CEII. 
Populus alba. 
pastinaceae, Rhopalosiphum Koch, 1854. Die Pflanzenlause Aphi- 
den, p. 41, fig. 
Lonicera sp., Pastinaca sativa. 
pastinaceae, Siphocoryn© (Linnaeus), 1758. Edition 10, Systema 
Naturae, p. 451. Aphis. 
Cicuta virosa, Conium maculatum, Daucus carota, Foeniculum vul- 
gare, Heracleum lanatum, Pastinaca sativa, Pimpinella magna, 
P. saxifraga, Salix aurita, 8. babylonica, Sisymbrium offlcinale, 
Zizia aurea. 
patchii, Thecabius Gillette, 1914. Ann. Ent. Soc. Amer. VII, p. 61. 
Populus balsamifera. 
pawlowae, Fentaphls Mordwilko, 1901. Horae Soc. Ent. Ross., 
XXXIII, p. 83. 
Bromus hordeaceous. 
pectinatae, Chermes Cholodkovsky, 1888. Zool. Anz., XI, p. 47. 
Abies balsamea, A. pectinata, A. sibirica, Picea abies. 
pedicularis, Aphis Buckton, 1879. Mon. Brit. Aphides, II, p. 41, 
fig. 
Pedicularis palustris. 
pedunculi, Pemphigus Hartig, 1841. Zeit. Ent. (Germar), III, p. 
367. 
Quercus sp. 
peglandlcola, Chromaphis Walker, 1870. The Zool. p. 2001, new 
name for Callipterus juglandlcola Kaltenbach. 
pelargonii, Macrosiphum (Kaltenbach), 1843. Mon. der Pfianzen- 
lause, p. 21. Aphis. 
Althaea rosea, Chrysanthemum sp., Geranium robertianum, Hy¬ 
drangea sp., Justica furcata, Lilium sp., Malva neglecta, M. 
sylvestris, Pelargonium zonale, Pyrus germanica. 
pellucida, Endeis Buckton, 1883. Mon. Brit. Aphides, IV, p. 91, 
fig. 
Poa annua. 
