240 Maine Agricultural Experiment Station. 1919. 



LEONURUS. 



L. cardiaca. 



Aphis helichrysi Kalt. Wilson, 1918, p. 265. 

 Aphis plantaginis Schrank. Wilson, 1918, p. 265. 

 Phorodon galcopsidis Kalt. Wilson, 1918, p. 265. 

 L. sp. 



Myzus ribis (Linn.). Gillette and Bragg, 1917b, p. 340. 



LEUCAS. 



L. lavandulaefolia Sm. 



Aphis gossypii Glover, (malvae Koch) (cucurbiti Buckt.) (citri- 

 folii Ashm.) (citrulli Ashm.) (cucumeris Forbes), van der 

 Goot, 1916b, p. 93, note p. 295. 

 L. sp. , 



Aphs malvae Koch. Das, 1918a, p. 271. 



MARRUBIUM. Horehound. 

 M. sp. 



Aphis ballotae Pass. Lichtenstein, La Flore. 



MENTHA. Mint. 



M. aquatica L. (hirsuta). 



Aphis dianthi Schrank. Walker, 1850a, p. 394. 



Aphis menthae Walker. Walker, 1852, p. 1045. 



Aphis rumicis Linn. Walker, 1850a, p. 19. 



Aphis tentans Walker. Walker, 1852, p. 1045. 



Kaltenbachiella menthae Schouteden. Theobald, 1915b, reprint 

 p. 7. 



Rhopalosiphum persicae Sulzer. Wilson, 1918, p. 273. 

 M. arvensis L. 



Aphis maidiradicis Forbes. (menthae-radicis Cowen). Vickery, 

 1910, p. 103. 



Aphis menthae Walker. Kaltenbach, 1874, p. 474. 



Aphis menthae-radicis Cowen. Wilson, 1918, p. 273. 



Kaltenbachiella menthae Schouteden. Schouteden, 1906a, p. 196. 



Macrosiphum menthae Buckton. Wilson, 1918, p. 273. 



Phorodon menthae Buckton (Siphonophora menthae Buckton?). 

 van der Goot, 1915, p. 135. 



Rhizobius menthae Pass. Ferrari, 1872, p. 84. 

 M. canadensis L. 



Aphis menthae-radicis Cowen. Cowen, 1895, p. 121. 



Siphonophora menthae Buckton. Wiliams, 1891, p. 18. 

 M. hirsuta. 



Aphis menthae Walker. Wilson, 1918, p. 273. 

 M. longifolia. 



Aphis capsellae Kalt. Wilson, 1918, p. 273. 



