Wilson-Vickery—List of Aphididae. 
45 
foouveri, Chermes Cholodkovsky, as var. of C. piceae Ratzburg, 
which see 
*boyeri, Pemphigus Passerini, 1856. Giornale Giardini III, p. 262, 
Coix lacryma-joM, Digitaria humifusa, Oryza sativa, Poa praeten- 
sis. 1 
For other food plants see P. radicum Boyer. 
boyeri, Pemphigus Passerini, (var. saccharata Del Guercio, 1900. 
Nuov. Rel. 8taz. Fir., II, p. 93. 
braggii, Drepanosiphum Gillette, 19 07. Can. Ent., XXXIX, p. 393, 
fig. 
Acer negundo. 
braggii, Myzus Gillette, 19 08, Dan. Ent. XL, p. 17, fig. 
Circium arvense, Cynara sp., Elaeagnus-argentea, Scolymnus sp., 
Shepherdia argentea. 
brasiliensis, Ceratavacuna Hempel, 1901. Ann. Mag. Nat. Hist., 
ser. 7, VIII, p. 384. 
Cattleya loddigesii, Epidendrum sp. 
brassicae, Aphis Linnaeus, 1758. Edition 10, Systema Naturae, p. 
452. 
Brassica adpressa, B. alha, B. arvensis, B. campestris, B. fruticu- 
losa, B. napus, B. nigra, B. oleracea, B. rapa, Bnnias erucago, 
Capsella hursa-pastoris, Cramhe maritima, Diplotaxis tenui- 
folia, Erysimun australe, E. mnescens, Hesperis matronalis, 
Isatis tintoria, Lepidium sativum, RapJianus landra, R. raphan- 
istrum, R. sativus, Bpinacia oleracea, TUalictrum minus. 
brassica-napus, Aphis Rafinesque, 1818. Amer. Mon. Mag. & 
Critic Rev. Ill, p. 17. 
Brassica napus. 
brevicauda, MacrosiphoneUa Del Guercio, as var. of M. chrysan- 
themi Del Guercio, w^hich see. 
brevicornis, Pemphigus (Hart), 1894. Eighteenth Report Nox. 
& Ben. Ins. Ill., p. 97, fig. Tychea. 
Achillea ageratum, A. millefolium. Aster sp. Chenopodium album. 
Euphorbia sp., Iva sp., Rumex occidentalis, Zea mays. 
brevis, Aphis Sanderson, 1902. Thirteenth Rept. Del. Agr. Exp. 
Sta. p.157, fig, 
Crataegus coccinea, Cydonia vulgaris, Lathyrus odoratus, Pyrus 
japonica, P. malus. 
