Wilson-Vickery—List of Aphididae. 
55 
certa, Aphis Walker, 1849. The Zool. VII, p. 32, app. 
Viola tricolor 
chaerophilli, Aphis Koch, 1854. Die Pflanzenlause Aphiden, p. 79, 
fig. 
Beta vulgaris, Caucalis daucoides, Chaerophyllum aromaticum, C. 
temulum, C. tuberosum, Daucus carota, Heracleum spondylium. 
chamaedrys, Phorodon Passerini, 1879. Bui. Soc. Ent. Ital., II, 
p. 48. 
Teucrium chamaedrys. 
chamomillae, Aphis Koch, 1854. Die Pflanzenlause Aphiden, p. 
65, fig. 
Anthemis nobilis, Matricaria cfiamomilla. 
chelidonii, Macrosiphum (Kaltenbach), 1843. Mon. der Pflanzen¬ 
lause, p. 41. Aphis. 
Brassica oleracea, Chelidonium majus, Rubus idaeus. 
chenophyllum-canadense, Aphis Rafinesque, 1817. Amer. Mon. 
Mag. & Critic., Rev. I, p. 361. 
CTienophyllum canadensis. 
chenopodiae, Brevicoryne (Das) Van der Goot, 1915. Beitr. 
Kenntn. der Holland. Blatt. Harrlem, p. 245. 
No description. 
chenopodii, Aphis Schrank, 1801. Fauna Boica, II, p. 109. 
Atriplex patula, Chenopodium album, C. glaucum. 
chenopodii, Aphis Co wen, 1895. Hemiptera of Colo., p. 119. 
Chenopodium album. 
chinensis, Schlectendalia (Bell), 1851. Pharmaceutical Journal, 
X, p. 128. Aphis. 
Distylium racemosum, Rhue sp. 
chloris, Aphis Koch, 1854. Die Pflanzenlause Aphiden, p. 91, fig. 
Fragaria vesca, Cratiola officinalis, Hypericum crispum, H. mon- 
tamim, H. peroratum, Scabiosa columbaria, Scrophylaria gal- 
ericulata, Stachys recta. 
cholodkovskyi, Macrosiphum Mordwilko, 1909. (Trudi), Bureau 
of Entomology, Dept, of Agri. St. Petersburg, VIII, p. 10. 
Spiraea ulmaria. 
