246 Maine Agricultural Experiment Station. 1919. 



Monell) (malvae Oestl.). van der Goot, 1916b, p. 48. 

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

 Myzus persicae (Sulzer). Das, 1918a, p. 168. 

 Nectarophora tabaci Pergande. Pergande, 1898, p. 300. 

 Phorodon carduinum Pass. Cholodkovsky, 1910, p. 145. 

 Rhopalosiphum dianthi (Schrank) Koch (persicae Puceron du 



pecher Morren) (rapae Curtis) (floris rapae Curtis) (dubia 



Curtis) (vastator Smee) (persicaecola Boisduval). Buckton, 2, 



p. 17. 

 Siphocoryne avenae (Fab.) Das, 1918a, p. 272. 

 N. sp. 



Rhizobius (ined.) Passerini. Lichtenstein, Flore Supplement. 



PHYSALIS. Ground Cherry. Husk Tomato. 



P. peruviana L. 



Macro sip hum circumflexum (Buckton). Fullaway, 1909, p. 27. 

 P. pruinosa L. Strawberry Tomato. 



Macro sip hum solanifolii Ashmead. Smith, 1919a, p. 51. 

 P. virginiana Mill. Virginia Ground Cherry. 



Macrosiphum solanifolii Ashmead. Smith, 1919a, p. 50. 

 P. viscosa L. 



Macrosiphum solanifolii Ashmead. Smith, 1919a, p. 51. 

 P. sp. 



Macrosiphum solani Kalt. Matsumura, 1917a, p. 361. 



Macrosiphum solanifolii Ashmead. Webster, 1915a, p. 405. 



SCHIZANTHUS. 



S. sp. 



Macrosiphum circumflexum Buckton. Theobald, 1913, p. 55. 



SOLANUM. Nightshade. 



S. carolinense L. Horse Nettle. 



Macrosiphum solanifolii Ashmead. Smith, 1919a, p. 51. 

 S. dulcamara. 



Aphis rumicis Linn. Wilson, 1918, p. 334. 



Aphis solani Kittel. Wilson, 1918, p. 334 



Rhopalosiphum dianthi Schrank. Wilson, 1918, p. 334. 



Rhopalosiphum persicae Sulzer. W ! ilson, 1918, p. 334. 

 S. elaeagnifolium. 



Aphis solanina Pass. Wilson, 1918, p. 334. 

 S. giganteum. 



Aphis scabiosae Scopoli. Wilson, 1918, p. 334. 

 S. guianense Dun. 



Aphis silybi Pass. Passerini, Flora. 



