358 



JOURNAL OP ECONOMIC ENTOMOLOGY 



Plate 12 



lef'ra.neuya ulrrzicoLa X2 20 



Hamctrrve lisf'es spip^osu-s ^ito 



3 



Hormaphis hamamelidis (alo-fe ^) (sfem q) a12J) 



Pemphigus be£a,e \1Z0 



Lemphiaus frctocinirolii xl2.o 

 lempniqits cucerifolLi y^izo 



™-^VIlTi«i!nn 



remphiauS corrTj.Qcc-Ca.rLS ^22 



rernpnigus ulmit 



us us \ 120 



JO 



lempfiiau s populi {'"a.n.sversu.s *iso 

 Pern-phigus ccrcC upli roll uS \i20 



lefnphious popuh irion.ilis a i2<7 



P'P'nph.igu.S Oagabu-ndtuS K15.0 



COTIEQi;^^ 



SIS 



SchizorieurcL la.n±g er a \120 



IS^ 



Schiz-oneurcz. itlrrii k izo 



2i>i 



yvL.a.f^ del. 



ANTENNAE OF APHIDIDAE 



