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SIX SPECIES OF APHIDIDAE 



By 



Ryoichi Takahashi 



Phyllaphis fagifoliae n. sp. 

 ^^ Stem-mother . 



llJmTO^IiiC^^i^fi^ < mRmmii^M^^^L^Mi^^ < l^^^i- rudimental 

 gonapophyses l3-||:^^o 



^^ frontal tubercles (i^ < PP^Ii^'^i^il-^-f o PtMflS L'^^PPlementary eyes 



I, ii; II, 12; III, 55; IV, 33; V, 28; VI, 25 (21 f 4.) 



^'€l:^<o ^lM«i#Ml^L-C#j(iz:;5: ?)o im^il^JJ: ^ '&i:<^EW cornicles 



<i%^^•^ffi^■ro M>f Cauda (iJt}lici?lLi:S$5(ifIH-^ f>W^iSanal plate 0^^ 



:^^^ L < MA L^Mh-l^r.-^ b o Pfif>ffl^ < ^.ffl€^ U 

 'f^:^o 2.3 m.m. %t}pl^ 1.9 m.m. WiM^ 3. m.m. 

 IP^titnua Oviparous female 



