64 Maine Agricultural Experiment Station, 1918. 



Pemphigus colutcae Pass. Passerini, 1863, p. 75. 

 Siphonophora ulmariac (Schrank and Walker) (onobrychis Boyer) 

 (pisi Kalt.) (pisi Koch) (gei Koch). Passerini, 1863, p. 13. 



CORONILLA. 



C. pusilla. 



Aphis coronillac Ferrari. Ferrari, 1872, p. 69. 



CYTISUS. Broom. 



C, laburnum. See Laburnum vulgare. 

 C. nigricans L. 



Aphis lahurni Kalt. Passerini Flora. 

 C. scoparius (L.) Link. Sarothamnus scoparius L. (Spartum scopar- 

 ius). Scotch Broom. 

 Aphis genistae Kaltenbach. Theobald, 1911-12. 

 Aphis laburni Kalt. (genistae Boyer). Passerini, 1863, p. 45. 

 Aphis pisi Kalt. Kaltenbach, 1874, p. 107. 

 Aphis sctosa Kalt. Kaltenbach, 1874, p. 107. 

 Aphis spartii Koch. Kaltenbach, 1874, p. 108. 

 Siphonophora mcnthae Buckton. Buckton, 1, p. 121. 

 Siphonophora riibi (Kalt.) Koch. Buckton, 1, p. 141. 



C. (Sarothamnus). 



Schiconcura spartanfhi Boisduval. Lichtenstein, Flore Supple- 

 ment. 

 Siphonophora tihnariae Pass. Passerini Flora. 



DESMODIUM. Tick Trefoil. 



D. canadense DC. 



Microparsiis variabilis Patch. (]\Iacrosiphum n. sp. Sanborn Kans. 

 Aphid, p. 71). Patch, 1909b, p. ?^?>7. 

 D. canescens L. 



Siphonophora dcsmodii Williams. Williams, 1910 (1911), p. 76. 



DOLICHOS. 



D. monacalis. 



Aphis medicaginis Koch. Del Guercio, 1909 (1910), Redia VII. 

 p. 297. 

 D. sp. 



Aphis dolichii Signoret. Lichtenstein, Flore Supplement. 



ERVUM. Sse Vic'a. 



FABA. 



F. vulgaris. See Vicia Faba. 



GENISTA. Woad- waxen. 



G. anglica L. 



Aphis genistae Kalt. Kaltenbach. 1874, p. 113. 



