Pomona ('()I,i.K(!e Juiknai, op K.MnMcu.H.N 763 



WiiKjs — Lunj,' and sli'inlcr with iliisky marking's. 



Cin-nicltii — Short, very wich- at tin- l>a.si', apiial part i yliiidriral. iiimith 

 \i ly irrcfjular, with roiijjh ihIjii's. 



Style — Three times as lonn lus the eornieles, tip kii()l>lie(l, iiiithlle sli^'htly 

 iDiistrieted, l>asal portion as Ion;; as tlie apieal, extreme hase wider than the 

 widtli of the knol). 



Anal plate — Strongly lii-lol)ed, the eonstrietion forming' a "V" between 

 the lobes. 



E. tiliac (Linn.) Sehoiiteden. On the leaves of the linden (Tilia .sp.). 

 Collected by Davidson at I'alo Alto, California, Jr. Ee. Ent., II, ;J02, 190'J. 

 Again reported by the same author on Tilia aim riraiia at I'alo Alto. < 'alifornia. 

 .Jr. Ee. Ent., Ill, 37G, 191U. 



CHROMAPHIS Walker, 1S70 

 Type Aphis juglandicola Kalteiibach 



Body — Short and stout; forehead wide, with lari;e oeellar tubercle in 

 center and small tuberele on eaeh side. 



Antennae — Shorter than the body, not on frontal tuliereles, spur of article 

 VI much shorter than the base (ai)out (ine-eij;hth as lonj;). 



^Yings — Loiifr and slender. 



Cornicles — Short, eonstrielcd in the middle, mueh wider at iia.se than at 

 the mouth, and tai)erinK. 



Style — Short, ^'lobular nr kmilibed at tip. loiistrieled below the kmib and 

 wide at the extreme base. 



Anal i)late — Only slijilitly eonstrieted in the middle to form lobes. 



('. juylandivola (Kalt.) Walker. Taken by the writer throufrhout the 

 southern part of the state on the Cultivated P^njrlish Walnut (Jitylans rcgia 

 L.). It occurs in great numbers on the undei-sides of the leaves. ( De.seription 

 follows.) r. C. Jr. Ent.. 1, '>]. litOi). 



MONAPHIS Walker, 1870 

 Syii Bradyaphis Mordwilko. 18'>4 

 Ty])c Aphis antennata Kaltcnbach 



Body — Elongated, forehead narrow and ol)li(|U<' to the sides of the anten- 

 nal tubercles. 



i4ii<f»Hfl(— Longer than the body; situated on prominent, broad tuber- 

 cles; spur of article VI slender and twice as long as the ba.se. 



Wings — Long and slender. 



Cornicles — Hardly more than pores with a chitinous ring around the edge. 



Style — Short and broadly jiointed with knobbed tip i in this respect it 

 differs from the rest of the genera). 



Anal plate — Deeply constricted in the midille and forming two distinct 

 lol)es: short. 



So far no representatives of this genus have been reported in America. 



