192 MAINE AGRICULTURAL EXPERIMENT STATION. I912. 



ARUNDO. 

 A. Donax L. Giant Reed. 



Aphis donacis Pass. Ferrari, 1872, p. 72. 

 A. phragmitis. See Phragmites communis. 

 A. sp. 



Aphis arundinis Fab. Kaltenbach, 1874, p. 765. 



Callipterits arundicolens Clarke. Clarke, 1903, p. 249. 



AVENA. Oat. 

 A. elatior. See Arrhenatherum elatius. 

 A. fatua L. 



Aphis evenae Fab. Kaltenbach, 1874, p. 735. 

 Aphis cerealis Kalt. Kaltenbach, 1874, p. 753. 

 Chaitophorus solicivora Pass. Ferrari, 1872, p. 76. 

 Siphonophora granaria (Kirby) (A. avenae Fab?) (A. hordei Kyber) 

 (A. cerealis Kalt.) (Bromaphis Amyot) 

 (S. cerealis Koch). Buckton, i, p. 116. 

 Toxoptcra graminum Rondani. Macchiati, 1883, p. 237. 

 A. pratensis L. 



Geoica carnosa Buckton. Schouteden, 1902, p. 140. 

 A. sativa L. (Oats). 

 Amycia fuscifrons Koch. Koch, p. 302. 

 Aphis cerealis Kalt. Kaltenbach, 1874, P- 753- 

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

 Macrosiphum granaria Buckton (avenae Thos. in part). Pergande, 



1904a, p. 15. 

 Macrosiphum trifolii Pergande. Pergande, 19043, p. 21. 

 Pemphigus boyeri Pass. (Amycia fuscifrons Koch.) Ferrari, 1872, 



p. 83. 

 Pemphigus fuscifrons Koch. Buckton, 3, p. 115. 

 Sipha avenae Del Guercio. Del Guercio, 1900, p. 116. 

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

 Sipha maydis Pass. Ferrari, 1872, p. 78. 



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

 Fitch) (annuae Oestl.) (fitchii Sanderson) 

 (Siphonophora avenae Thos. in part). Per- 

 gande, 1904a, p. 8. Patch, T9I2C. 

 Siphonophora cerealis Y^och (Aphis cerealis Kalt.) (A. avenae Walker 



non Schrank). Passerini, 1863, p. 12. 

 Siphonophora granaria Kirby. Buckton, i, p. 116. 

 Toxoptera graminum R. (Pass.). Hunter, 1909, p. 102. 

 A. strigosa Schreb. , 



Aphis cerealis Kalt. Kaltenbach, 1874, p. 753. 

 A. sp. 



Amycia (Aphis) fuscifrons Koch. Kaltenbach, 1874, p. 757. 



Aphis avena, Linn. Kaltenbach, 1874, p. 756. 



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



Sipha (Aphis) graminis Kalt. Kaltenbach, 1874, p. 757. 



Siphonophora avenae Walker. Lichtenstein, La Flore. 



Toxoptera graminum Rondani. Buckton, 3, p. 135. 



