CATALOGUE OF INSECTS. 451 



Sub-Family PEMPHIGIN^. 



PEMPHIGUS, Hart. 



P. populicaulis, Fitch. 

 P. populig-lobuli, Fitch. 

 P. populivenae, Fitch. 

 P. rhois, Fitch. 



C. laricifolise, Fitch 

 C. pinifolise, Fitch. 



Sub-Family CH£RM£SINi£. 



OHERMBS, Linn. 



Sub-Family PHyLLOXERIN.ff: 



PHYLLOXERA, Ponsc. 

 P. caryse-caulis, Fitch. 



P. caryse-folisB, Fitch. 



P. caryae-venae, Fitch. 



P. vastatrix. Planch. 



Family ALEURODID-ffi. 



ALEURODES, Am. et Serv. 

 A. abutilonea, Hald. 



A. brassicae, Walk. 



A. corni, Hald. 



Family COCCID^. 



Sub-Family COCCIN-S:. 



DACTYLOPIUM, Costa. 

 D. adonidum, Linn. 



PSEUDOCOCCUS, Westw. 

 P. aceris, Geoft\ 



