CURRANT AND GOOSEBERRY APHIDS IN MAINE. . 67 



Siphonophora alliariae Koch. No. i. Koch, p. 160. 

 S. officinale Scop. (Erysimum offloinale). 



Aphis erysimi Kalt. Kaltenbach, 1843, p. 99. 



Siphonophora sisyinbrii Buckton. Buckton, i, p. 161. 

 S. sp. 



Aphis nasturtii Kalt. Kaltenbach, 1874, p. 27. 

 THASPIS. 

 T. bursa-pastoris. See Capsella. 



THLASPi. Penny Cress. 

 T. sp. 



Aphis thlaspeos Schrank. Lichtenstein, Flore Supplement. 



CAPPARIDACEAE. CAPER EAMILY. 



POLANISIA. 

 P. graveolens Rajf. 



Aphis polanisiae Oestlnnd. Oestlund, 1887, p. 67. 



Aphis (Dactymis) polanisia-graveolens Raf. Rafinesque, 1818. 



SAXIERAGACEAE. SAXIFRAGE FAMILY. 



HEUCHERA. Alum Root. 

 H. hispida Pursh. 



Siphonophora heucherae Thomas. Thomas, 1879, p. 66. 



HYDRANGEA. 

 H. Hortensis iSimitli. 



Aphis gossypii Glover (citrifolii Ashm. In part) (citruUi Ashm.) 

 (cucumeris Forbes) (fort)esi Weed?). Pergande, 1895, p. 314. 

 Aphis nerii Kalt. Passerini, 1863, p. 45. 



PHILADELPHUS. Mock Orange. Syringa. 

 P. coronarius L. Mock Orange. Syring.a. 



Aphis gossypii Glover. Gillette, 1910, p. 404. 



RIBES. Currant. Gooseberry. 

 R. aipinum L. 



Aphis rihicola Kalt. Kaltenbach, 1843, p. 2i2>- 

 Aphis ribis Linn. Kaltenbach, 1843, p. 39. 

 R. aureum Pursh. iMdssouri or Buffalo Cturrant. 



Aphis cornifoliae Fitch. (A. gillettei Cowen). Gillette, 1910, p. 407. 

 Mysus ribis (Linn.) Hunter, 1901, p. 109. 

 R. cynosbati L. PrioMy (Gooseberry. DoglDerry. 



Macrosiphuni cynosbati (Oestlund). Davis, 1909a, p. 39. 

 R. gracile Miclix. Missouri Gooseberry. 



Aphis n. sp. Sanborn. Sanborn, 1904, p. 48. 

 R. Grossuiaria L. European Gooseberry. 



Aphis grossnlariae Kaltenbach. (viburni Schrank?) Theobald, 1912, 



p. 100. 

 Aphis urticaria Kalt. Buckton, 2, p. 51. 

 Macrosiphum ribicola Kaltenbach. Theobald, 1911-12. 

 Mysus ribis (Linn.) Pass. (Ribifex Amyot) (Rh. ribis Koch). 

 Buckton, I, p. 181. 



