Feb., 192 1 Bulletin of the Brooklyn Entomological Society 19 



Eriosoma lanuginosa Hartig. 



Winfield, N. Y., VI, 27, 1914, and VI, 15, 1914; Maspeth, 

 N. Y., VII, 19, 1914, on elm. 

 Eriosoma lanigera Hausman. 



Honesdale Pa., IX, 23, 1913, on apple; IX, 23, 1913, on 

 Cratcegus sp. ; Maspeth, N. Y., VII, 19, 1914, on apple. 

 Tetraneura ulmisacculi Patch. 



Maspeth, N. Y., VI, 28, 1914, on elm. 

 Tetraneura gram,inis Monell. 



Winfield, N. Y., VI, 8, 1913; Maspetih, N. Y., VI, 25, 

 1913, and VI, 14, 1914; on elm. 

 Horinaphis hamamelidis Fitch. 



Wading River N. Y., V, 30, 191 3 and 1914, on Ham^amelis 

 virginiana. 

 Pem^phigus rhois Fitch. 



Honesdale, Pa., X, 3, 1913, on Rhus sp. (sumach). 

 Forda occidentalis Hart. 



Maspeth, N. Y., VI, 21, 1913, on Polygonum roots. 

 Rhopalosiphum hippophaes Kaltenbach. 



Maspeth, N. Y., IX, 19, 1914, on Polygonum pennsylvani- 

 cum* 

 A third species of Polygonum, to be cited as food plant. 

 Pterocomma smithice Monell. 



Wading River, N. Y., V, 30, 1914, on Sali^' fragilis* 

 Winfield, N. Y., X, 12, 1914, on willow. 

 This is a third Salix sp. added to the list. 



