f^OOD PLANTS OF THE APHIDS. ■ 201 



Bndeis pellucida Buckton. Buckton, 4, p. 91. 



Rhizobius poae Buckton. Buckton, 4, p. 93. 



Rhisobius poae Thomas. Thomas, 1879, p. 167. 



Rhizobius poae Thomas. Davis, 1910, p. 408. 



Siphonophora avenae Fab. Williams, 1891, p. 13. 



Siphonophora longipennis Buckton. Buckton, i, p. 148. 



Siphonophora poae Macchiati. Del Guercio, 1900, p. 164. 



Tychea eragrostidis Buckton. Buckton, 4, p. 89. 

 P. comipressa L. Canada Blue Grass, Wire Grass. 



Aphis setariae Thomas. -Sanborn, 1910, p. 6. 



Rhopalosiphurn dianthi var. poae Williams. Williams, 1891, p. 7. 



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

 Fitch) (annuae Oestl.) (fitchii Sanderson) 

 (Siphonophora avenae Thos. in part). Per- 

 gande, 1904a, p. 8. 

 P. megastachya. See Eragrostis. 

 P. pratensis L- June Grass^ Spear Grass, Kentucky Blue Grass. 



Forda formicaria Heyden (Rhizoterus vacca Hartig). Passerini, 1863,. 



P-- 79- 

 Forda occidentalis Hart. Hunter, 1901, p. 69 

 Geoica squamosa Hart. Hunter, 1901, p. /6 

 Macrosiphuni cerealis (Kalt.). Pergande, 1904a, p. 20. 

 Pemphigus boyeri Pass. Amycla fuscifrons Koch). Ferrari, 1872^ 



p. 83. 

 Rhopalosiphurn poae Gillette. Gillette, 1908a, p. 61. 

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

 Fitch) (annuae Oestl.) (fitchii Sanderson) 

 (Siphonophora avenae Thos. in part). Per- 

 gande, 1904a, p. 8. 

 Toxoptera graminum Rondani. Hunter, 1909, p. 103. 

 P. trivial is L. Rough-stalked Meadow Grass. 

 Aphis padi Kalt. (A. avenae Fab., Kalt.). Mordvi^lko, 1897, p. 282. 

 Tychea trivialis Pass. Passerini, i860, p. 40. 

 P. sp. 

 Aphis dirhoda Walker. Walker, 1849a, p. 43. 

 Aphis poae Hardy. Walker, 1852, p. 1038. 

 Mysus persicae Sulzer. Gillette and Taylor, 1908, p. 35. 

 Rhopalosiphum dianthi var poae Williams. Williams, 1910 (1911), 



p. 70. 

 Schizoneura vemista Pass. Kaltenbach, 1874, p. 753. 

 Sipha (Chaitophorus) flava Forbes. Davis, 1909b, p. 157. 

 Siphonophora granar,ia (Kirby) (avenae Fab?) (hordei Kyber) 



(cerealis Kalt.) (Bromaphis Amyot). 

 J Buckton, I, p. 116. 



SACCHARUM. 



S. officinarum L. Sugar Cane. 

 Aphis adusfa Zehntner. Zoolngical Record, 1898, p. 269. 

 Aphis maidis Fitch. Patch, 1912c. 



