WilsQYi-V ickery—List of ApM(MdcLe, , 173 
umbeUiilariae, Hyadaphis Davidson, 1911. Jour. Econ. Ent., IV, 
p. 559. 
Umhellularia californica. 
urticae, Aphis Fabricius, 1775. Systema Entomologiae, p. 738. 
Althaea sp., Malopa trimestri, Malva sylvestris^ Parietaria judaica, 
P. offlcinalis, Ruhu9 caesius, R. fructicosus, R. idaeus, Stachys 
recta, S. sylvatica, TJrtica dioica, U. urens, Clematis vitalha. 
urticae, Aphis Linnaeus, 1758. Edition 10, Systema Naturae, p. 
453. 
Clematis vitaWaf, Urtica sp. 
urticae, Acyrthosiphon (Microlophium), (Schrank), sub. sp. merid- 
ionale, Mordwilko, 1914. Fauna of Russia, (Insecta 
Hemiptera), I, Petrograd., p. 218. 
Urtica dioica. 
urticae, Acyrthosiphon (Microlophium) Schrank sub sp. urticae, 
Mordwilko, 1914. Fauna of Russia, (Insecta Hemiptera), 
I, Petrograd. p. 202. 
Urtica dioica. 
urticae, Macrosiphum (Schrank), 1801. Fauna Boica, II, p. 106. 
Aphis. 
Chclidonium majus, Cineraria sp., Geranium rohertianum, Malva 
moschata, M. sylvestris, Urtica dioica, U. urens. 
urticaria. Aphis Kaltenbach, 1843. Mon. der Pflanzenlause, p. 57. 
Parietaria etfusa, P. officinalis, Ribes grossularia, Rubus fructi- 
cosus, R. idaeus, Stachys sylvatica, Urtica dioica, U. urens. 
ussuriensis, Acyrthosiphon Mordwilko, as a sub sp. of M. Pisi 
Kaltenbach, which see. 
♦utricularius, Pemphigus Passerini, 1856. Giornale Giardini, III, 
p. 260. 
Pistacia terrebinthus. 
vacca, Rhizoterus Hartig, 1841. Zeit. Ent. (Germax), III, p. 363. 
Zea mayst 
vaclUans, Aphis Walker, 1849. The Zool. VII; p. 47, app. 
Tussilago far far a. 
vagabunda, Mordwllkoja (Walsh), 1862. Proc. Ent. Soc. Phil. I, 
p. 306. Byrsocrypta. 
Populus balsamifera, P. deltoides, P. monilifera, Smilax sp. 
