Wilson-Vickery—List of Aphididae. 
113 
nabali, Rhopalosiphum Oestlund, 1886. Aphididae of Minnesota, 
p. 34. 
Prenanthes alba. 
nainitalensis, Pemphigus Cholodkovsky, 1912. Revue Russ. Ent 
XII, p. 9 4, fig. 
Popuhis ciliata. 
najadum, Rhopalosiphum Koch, 1854. - Die Pfianzenlause Aphi- 
den, p. 45, fig. 
Potamogeton natans. 
napaeus, Pemphigus Buckton, 189 6. Ind. Mus. Notes, IV, p. 50. 
Popuhis sp. 
napelli, Aphis Schrank, 1801. Fauna Boica, II, p. 118. 
Aconitum napellus, A. uncinatum. 
nassonowi, Chaitophorus Mordwilko, 189 5. Rab. Lab. Zool. Kab. 
Varch. Univ., p. 40. 
Populus nigra, P. pyramidalis. 
nasturtii, Aphis Kaltenbach, 1843. Mon. der Pfianzenlause, p. 76. 
Nasturtium mnphibium, N. autsriacum, Periploca graesa, Radicula 
nasturtium-aquaticum, R. sylvestris, Sisymbrium,officinale, Steh 
Jaria aquatica. ' 
nasturtii, Macrosiphum (Koch), 1855. Die Pfianzenlause Aphi- 
den, Siphonophora. p. 200, fig. 
'Nasturtium austriacum, Radicula nasturtium-aquaticum, R. sylves¬ 
tris, Stellaria aquatica. 
navozovi, Acyrthosiphon Mordwilko, 1914. Fauna of Russia, (In- 
secta Hemiptera), I, Petrograd., p. 196. 
Umbelliferae. 
neavei, Macrosiphum Theobald, 1915. Bui. Ent. Research, IV, p. 
316, fig. 
Food plant unknown. 
negundinis, Chaitophorus Thomas, 1877, Ill. State Lab. Nat. Hist. 
Bui. 2, p. 10. 
Acer negundo, Catalpa sp. 
neilliae, Aphis Oestlund, 1887. Aphididae of Minnesota, p. 59. 
Physocarpus opulifolius. 
8—S. A. L. 
