86 Maine Agricultural Experiment Station. 1918. 



Siphonophora kochii Ferrari. (S. artemisiae Koch, p. 165;. Del 

 Guercio, 1900, p. 168. 

 A. rosea Cav. Hollyhock. 



Aphis malvae Koch. Passerini, 1863, p. 36. 



Macrosiphum solanifolii (Ashmead). Houser, 1917a, p. 69. 



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



Siphonophora malvae (Mosley) Pass. (A. pelargonii Kalt.) (A. 

 pallida Walker) (S. diplantherae Koch). Passerini, 1863, p. 14. 

 A. sp. 



Aphis cucumeris Forbes. Williams, 1891, p. 15. 



GOSSYPIUM. 



G. herbaceum L. Cotton. 



Acyrthosiphon gossypii gossypii Mordwilko. Mordwilko, 1914, 

 Faune de la Russie, p. 173. 



Aphis gossypii Glover, (citrifolii Ashmead, in part) (citrulli Ash- 

 mead) (cucumeris Forbes) (forbesi Weed?). Pergande, 1895, 

 p. 314. 



Myzus persicae Sulzer. Gillette and Taylor, 1908, p. 35.' 

 G. sp. 



Acyrthosiphon gossypii gossypii Mordwilko. ' Mordwilko, 1914, 

 Faune de la Russie, p. 173. 



Aphis malvae Koch. Lichtenstein, La Flore. 



Aphis medicaginis Koch. Lichtenstein, La Flore. 



Aphis plantaginis Schrank. Lichtenstein, La Flore. 



HIBISCUS. Rose Mallow. 



H. rosasinensis L. 



Aphis gossypii Glover. Fullaway, 1909, p. 40. 

 H. sp. 



Aphis malvae Walker. Williams, 1891, p. 14. 

 Aphis medicaginis Koch. Macchiati, 1883, p. 255. 

 Rhopalosiphum dianthi (Schrank). Williams, 1891, p. 14. 



LAVATERA. 



L. arborea L. 



Aphis malvae Koch. Ferrari, 1872, p. 64. 

 L. assurgentiflora Kellogg. 



Rhopalosiphum persicae (Sulzer). Essig, 1917a, p. 331. 



L. trimestris L. 



Aphis malvae Koch. Passerini, Flora. 



MALOPE. 

 M. trimestri. 



Aphis malvae Koch. Passerini, 1863, p. 36. 



MALVA. Mallow. 

 M. moschata L. Musk Mallow. 



