198 MAINE AGRICULTURAL, LXPERI^NIIJNT STATION. I912. 



Toxoptcra graminum Rondani. Hunter, 1909, p. 102. 

 .H. vulgare L. (sativum). 



Aphis avenae Fab.' Kaitenbach, 1874, p. 735. 



Aphis maidis Fitch. Davis, 1909b, p. 145. 



Brachycolus korotncvi Mordwilko. Cholodkovsky, 1910, p. 147. 



Siphocoryne avenae (Fab.) Patch, 1912c. 



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



(cerealis Kalt.) (Bromaphis Amyot). 

 Buckton, I, p. 116. 

 H. sp. 



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



Bndeis (Aphis) bella Koch. Kaitenbach, 1874, p. 735. 



Sipha maidis Pass! Lichtenstein, La Flore. 



KOELERIA. 



K. cristata L. 



Aphis padi Kalt. (A. avenae Fab. Kalt.). Mordwilko, 1897, p. 283. 



LEERSIA. Cut-grass. 



L. oryzoides Sw. (Oryza clandestina). Rice Cut-grass. 



Sipha glyceriae (Kalt.) Pass. Passerini, 1863, p. 63. 

 L. virginica Willd. White Grass. 



Tetraneura graminis Monell. Patch, 1910a, p. 210. 



LEPTOCHLOA. 



L. filiform is Beauv. 

 Aphis maidi-radicis Forbes. Vickery, 1910, p. lOl. 



LOLIUIVI. Darnel. 



L. multiflorum Lam. Italian Rye Grass. 



Sipha maydis Pass. Macchiati, 1883, p. 261. 

 L. perenne L. Common Darnel, Perennial Ray or Rye Grass. 

 Pemphigus boveri Pass. (Amycla fuscifrons Koch). Ferrari, 1872, 



p. 83. 

 Pemphigus Zcae maidis Dufour (A. radicum Boyer) (P. boyeri Pass.) 

 (A. fuscifrons Koch) (Endeis bella Koch ?) 

 (Endeis rorea Koch) Macchiati, 1883, p. 265. 

 Sipha {Aphis) maydis Pass. Kaitenbach, 1874, p. 768. 

 Toxoptera graminum Rondani. Hunter, . 1909, p. 102. 

 L. temulentum L. Bearded Darnel. 



Sipha maydis Pass. Passerini, i860, p. 38. 

 L. sp. 

 BracJiycclus korotnezvi Mordwilko. Mordwilko, 1899. p. 350. 

 Pemphigus (Amycla) fuscifrons (Koch) (boyeri Pass.) (zeae maidis 



Low?) (A. radicum Boyer?) 

 Buckton, 3, p. 116. 



