Aphids of the genus Aphis (Homoptera, Aphidinea, Aphididae) from the plants of the families Scrophulariaceae, Valerianaceae and Violaceae of the Russian Far East. Report 7. Zoologicheskii Zhurnal, 73(12), Dekabr' 1994: 26-37. 34 [Zoological Record Volume 131]