A SYNOPSIS OF THE APH1DIDAE 161 



Ash, see Fraxinus 



Arparagus (asparagus, smilax, asparagus fern) 



123. Aphis gossypii Glover 



88. Myzus circumflexus (Buckton) 

 Aster (aster) 



132. Aphis middletonii Thomas 



146. Aphis senccio Swain 

 Astragalus (loco weed) 



131. Aphis medicaginis Koch 

 Atriplex (oraehe) 



147. Aphis tetrapteralis Cockerell 



79. Macrosiphum solanifolii (Ashmead) 

 Avocado, see Persea 

 Avena (oats) 



111. Aphis avenae Fabr. 



68. Macrosiphum granarium (Kirby) 

 105. Rhopalosiphum rhois Monell 

 Baccharis ( groundsel ) 



146. Aphis senecio Swain 



63. Macrosiphum baccharadis (Clarke) 



77. Macrosiphum rudbeckiae (Fitch) 

 104. Rhopalosiphum persicae (Sulz.) 

 Bamboo, see Arundinaria, Bambusa, and Phyllostachys 

 Bambusa (bamboo) 



12. Myzocallls arundicolens (Clarke) 

 Banana, see Musa 

 Barberry, see Berberis 

 Barley, see Hordeum 

 Basswood, see Tilia 

 Bean, see Pliaseolus 

 Bean, Blackeye, see Vigna 

 Bean, Broad, see Vicia 

 Beech, see Fagus 

 Beet, see Beta 

 Begonia (begonia) 



123. Aphis gossypii Glover 

 Bell, fairy, see Dipsorum 

 Berberis (barberry) 



154. Liosomaphis berberidis (Kalt.) 

 Beta (beet, sugarbeet) 



124. Aphis gossypii Glover 

 164. Pemphigus betae Doane 



Betula (birch) 



6. Calaphis betulaecolens (Fitch) 

 27. Callipterinella annulata (Koch) 



7. Euceraphis betulae (Koch) 

 Birch, see Betula 



Blackberry, see Rubus 

 Bougainvillea (bougainvillea) 



104. Rhopalosiphum persicae (Sulz.) 

 Boxelder, see Acer 



