PLATE 6 



Fig. 102. Laolmus taxifolia Swain, wing. 



Fig. 103. Lachnus taxifolia Swain, cornicle of apterous female. 



Fig. 104. Lachnus ponderosa Williams, third antennal segment. 



Fig. 105. Lachnus tujafilinus (Del Guercio), third antennal segment. 



Fig. 106. Macrosiphum rosae (Linn.), antennal tubercles. 



Fig. 107. Nectaro-siphon rubicola (Oest.), antennal tubercles. 



Fig. 108. Ehopalosiphum persicae (Sulz.), antennal tubercles. 



Fig. 109. Nectarosiphon rubicola (Oest.), cornicle. 



Fig. 110. Idiopterus nephrelepidis Davis, wing. 



Fig. 111. Amphorophora rubi (Kalt.), antennal tubercles. 



Fig. 112. Myzus cerasi (Fabr.), antennal tubercles. 



Fig. 113. Amplioropliora rubi (Kalt.), cornicle. 



Fig. 114. Toxoptera aurantii (Fonsc.), cornicle. 



Fig. 115. Phorodon Jiumuli (Schr.), antennal tubercles of alate females. 



Fig. 116. Phorodon Jiumuli (Schr.), antennal tubercles of apterous females. 



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