Pomona Colleoe Joi-rnal of Entomoloov 



465 



1901 Aphis fitoliii Sander. 13th Rept. 

 Drl. A(,'r. Hxp. Sta. 138. 



After Schoutedeil Cat. Apllid 



Helfjique 'il~, 1905. 

 See Aphis padi L. and Macrosi- 

 phiiin avena? (Fabr.) Sanb. 

 JSOo Aphis bakeri Cowen, Honiop. Col- 

 orado, p. 118. 

 I895 Aphis cephalicola Cowen, Honi. 

 Colo., p. 118. 

 llOiS Aphis padi Linn. 

 Aphis liolci Ferrari. 



I8.S.') Aphis zeae Bon. Ann. Soc. 



F.nt. Fr. IV, p. 6.58. 

 After Sehouteden. Cat. Aphid 



Helf;. ]). '2'J."), 191'J. 

 Aeeording to .Mordwilko iy09 



tile following: 

 17 oS Aphis padi L. 



179 i Aphis avenif Fabr. 

 Henec : 

 I7-'>S Aphis padi L. 



177;J Xectarophora avenii- 



Fabr. 

 1 79 i Aphis avena- Fabr. 

 19*'t' Siphocorvne avena? 

 (Fabr.) Perp. (After 

 suggestion of Oestl.) 

 See Macrosipluiin avenw 

 (Fabr.) Sanb. 

 177S Aphis pomi De Geer, Menioires 

 III. 

 1775 Aphis pvri niali Fabr. Svst. 



Ent. 

 18i.S Aphis niali Kalt. Mon. Fain. 



Pflz. p. 7-2. 

 1901 Apiiis p.idi Sand., l-'tii Kept. 

 Del. Exp. Sta. p. 191. 



After Gillette, Jr. Ec. Ent. I, 



.sew, 1908. 



1870 Calaphis betulaecolens (Fitcli) 

 Moncll, Bull. U. S. Geo. Survey. 

 V, 30. 

 1851 Aphis iMtula-oolens Fiteh. Cat. 



Honi. N. Y. ()(). 

 1879 Callipterus betuhwolens Thos. 

 8th Rept. Ent. Ill, p. I9S. 

 — Calliplrriis alnifoliae (Fitch) MSS. 

 1851 I.aehnus alnifolia- Fitch, Cat. 

 Honi. N. Y. 67. 

 1910 Calaphis castanca (Fiteh) Ciili. 

 Jr. Ec. Ent. Ill, .S68. 

 1856 Aphis castanea Fiteli. Kept. Ins. 

 N. Y. Ill, 471. 



IS7i) Chromaphis juglandicola (Kalt.) 



Walk, /oolog. V, ^1106. 

 ISl-.S Callipterus juglandicola Kalt. 



.MoiiDg IMIz. p. 151. 

 1S:)7 Colopha ulmicola (Fitch) Moiiell. 



Can. Kilt. IX, 1()'2. 

 I8.>8 Hrysocrypta ulmicola l''itch, 



5tll Kept. Ins. .\ Y. 813. 

 1H()'2 Tlielaxes ulmicola Walsh Proc. 



Ent. Soc. Phil. I, -.WV, 305. 

 1890 Pemphigus ulmicola Pack. 



Ciuidc 5at. 

 187!) Cilyphiiia ulmicola Thos. 8tli 



Kt pt. Ent. Ill, |)p. 1 ii, 'HW. 

 1883 Colopha coinpressa (KiK'h) 



-Monell, Can. Ent. XIV, 15. 

 lUOil Drvpanaphis acrrifolii (Thos.) 



Del Guer. Rev. Path. Veg. An. IV, 



No. i. 



1878 .Siphoiiophora iieerifolii (Thos.) 

 Bull. Ill I.ab. Nat. Hist. II. V. 



1879 Dn-panosijilium acerifolii 

 (Thos.) Monell, V. S. Geol. Surv. 

 Vol. I, 'i7. 



1.909 Pliyniatosijihum acerifolii 

 (Thos.) n.avis, .\iin. Ent. Soc. Am. 

 Sept. p. 196. 

 l!)(l!) Kssiiirlla californicus (Essig) Del 

 Guer^ Rev. Path. Veg. Ann. Ill, 

 p. 2. 

 1.909 Lacliiius ealifornieiis Essig. P. 

 C. Jr. Ent. I, I. 

 nnti Kucallipti-rus tdiae (Linn) Gill., 

 Jr. Ec. Ent. Ill, 367. 

 Callipterus tilia- I,. 

 I'.XI'.I (!illrll,-a cowrni (Gill) Borner, 

 Zol. Anz. XXXIV. 498. 

 1907 Cheriiies cooleyi var. coweni, 

 (iill. Proc. Ac. Nat. Sci. p. 10. 

 IS.'i/f II i/al(iplrrus arundinis (F^abr.) 

 Koch Ptiz. H). 

 I7M) Aphis pruiii Fabr. .Syst. Ent. 



IV. 213. 

 ISS() .\pliis phragiiiitidicola Oestl. 

 I.isl. .\phid Minn. i\. 



."sehouteden considered A. pruiii 



and H. arundinis as separate 



species. Cat. Aphid. Belg. 



230, 1905. 



ISilS I.iosomaphis herhrridis (Kalt.) 



Walk. Zoolog. p. 1119. 



IS."il .\phis berbcridis Fitch. Cat. 



Hom. Ny. 6:,. 

 IS."p7 Khopalosipliiini berl>eridis Kalt., 

 Mon. Ptlz. 9'-. 



