Aphid Food Plant Catalogue. 55 



Hyalopterus pruni (Fab.) Koch. (Prunifex Amyot). Buckton, 



2, p. 111. 

 Phorodon humuli (Schrank) Pass, (pruni Scop.) (Humulifex 



Amyot) Buckton, 1, p. 167. 

 Phorodon humuli var. mahaleb Boyer. (A. pruni Boyer) (A. 



mahaleb Koch) (M. mahaleb Pass.) Buckton, 1, p. 169. 

 Schisoneura corni Kalt. (S. vagans Koch) "auf Schlehenhecken," 



Koch, pp. 269 and 330. (September migration). 



P. virginiana L. (Cerasus serotina). Choke cherry. 

 Aphis cerasicolens Fitch. Hunter, 1901, p. 95. 

 Aphis cerasifoliae Fitch. (Myzus cerasifoHae Thomas). Thomas, 



1879, p. 93. 

 Myzus persicae Sulzer. Gillette and Taylor, 1908, p. 36. 

 Siphocoryne avenae (Fab.) (mali Fitch) (prunifoliae Fitch) (ave- 



nae Fitch) (annuae Oestl.) (fitchii Sanderson) (Siphonophora 



avenae Thos. in part). Pergande, 1904a, p. 8. 

 P. sp. 



Aphis padi Linn, (avenae of European authors). Baker, 1917h. 



Aphis prunicolens Ashmead. Hunter, 1901, p. 102. 



Aphis prunifoliae Fitch (avenae of American authors, not padi) 



Baker, 1917h. 

 Aphis pruni-mahaleb Boyer. Lichtenstein Flore Supplement. 

 Aphis setariae Thomas. Gillette and Taylor, 1908, p. 41. 

 Chaitopho'rus populi (Linn.). Pass. (Myzaegirus Amyot) (Arc- 



taphis populi Walker). Buckton, 2, p. 142. 

 Hyalopterus arundinis (Fab.) (A. pruni Fab.) (A. phragmitidicola 



Oestlund) (A. prunifoliae Fitch?). Hunter, 1901, p. 92. 

 Hyalopterus arundinis (Fab.) (pruni). Gillette and Taylor, 1908, 



p. 39. 

 Myzus mahaleb Fonsc. Pergande, 1897, Bui. 7, Div. Ent. 

 Myzus prunifoliae Fitch. Sanborn, 1904, p. 70. 

 Nectarophora prunicola Ashmead. Hunter, 1901, p. 116. 

 Phorodon humuli Schrank. Gillette and Taylor, 1908, p. 40. 

 Rhopalosiphum dubium Curtis. Lichtenstein La Flore. 

 Rhopalosiphiim persicae Sulzer. Lichtenstein La Flore. 

 Rhopalosiphum persicaecola Boisduval. Lichtenstein La Flore. 

 Rhopalosiphum vastator Smee. Lichtenstein La Flore. 

 Rhopalosiphum vulgaris Kyber. Lichtenstein La Flore. 



PYRUS. (Cydonia) (Malus) (Mespilus) (Sorbus). 



P. americana (Marsh) D. C. (Sorbus americana) American Mountain 



Ash. 

 Aphis mali Fab. (A. malifoliae Fitch) Oestlund, 1887, p. 64. 

 Schizoneura lanigera Hausmann (S. americana in part of authors) 



Patch, 1912a, p. 395. 



P. aucuparia (L.) Ehrh. European Mountain Ash. Rowan Tree. 

 Aphis aucupariae Buckton. Buckton, 2, p. 76. 



