88 WORKS ON NORTH AMERICAN ENTOMOLOGY. 



Riley, C. V.. and Monell, J. — Notes on the Aphididu' of the United 

 States, with descriptions of species occurring west of the Missis- 

 sijipi. <Bul. U. S. Geol. and Geog. Surv., v. ])p. 1-32, pis. 2, 



1870. 



Riley pives the biolopy and description of several PenipliiRinir ; Monell, 

 descriptions, with occasifnial tables, of a nnnihiT of Aphidinjp. 



Thomas, C. — Eighth Report of the State Entomologist on the nox- 

 ious and beneficial insects of the State of Illinois. <3d Ann. 

 Rep., by Cyrus Thomas, Springfield, 1879. 



The report treats wholly on the Aphidid;e of the I'nited States and is 

 an enlargement of the author's pai)er in the Transactions of the 

 Illin<tis Ilorticnltnral Society, 1S77. 



Buckton, G. B.— ]\ronograi)h of the British Aphides. 4 vols. Eon- 

 don, Ray Society, 1875-1883. 



This is the latest European work on this family, coiitaiuiiij^ tables for 

 the determination of the genera. 



Oestlund, O. "W. — Synopsis of the Aphidida^ of INIinnesota. <Bul. 



4, Geol. and Xat. Hist. Surv. Minn.. St. Paul. 1887. 

 Ashmeau, W. H. — A generic synopsis of the Aphidida^. <Ent. 



Amer., 1889. pp. 185-189. 



^Yilliaims. T. a. — Host-plant list of North American Aphidida?. 

 <Spec. Bui. 1, Univ. Nebr.. Dept. Ent., 1891. 



Lichtenstein, J. — Les Pucerons, premiere partie. Genera (all pub- 

 lished). Paris, 1885. pp. 185. 0fftifm^ 



Hunter, W, D. — The Aphidida* of North America. <Bul. GO, Iowa 

 Agr. Exp. Sta.. ])p. 138, 1901. 



Sanborn, C. E. — Kansas A]:)hidida*, with catalogue of North Amer- 

 ican Aphidida^ and host-plant and plant-host list. <Kans, 

 Univ. Sci. Bui., in, pp. 3-82, 225-274, pis. 22, 1905. 190G. 



Pergande. Theo.— North American Phylloxerina* affecting Hicoria 

 (Carya) and other trees. <Proc. Davenport Acad. Sci., ix, pp. 

 185-273, pis. 21, 1904. 



Jackson, C. F, — A synopsis of the genus Pemphigus, with notes on 

 their economic importance, life history, and geographical dis- 

 tribution. <Proc. Columbus Hort. Soc., 1907, pp. 100-218, 

 1908. 



Table of genera of Aphidida'. 



alevrodid.e. 



QuAiNTANCE. A. Tj. — Contiil)iitions toward a monograph of tlio Amer- 

 ican AkMirodida\ <Tech. Ser. 8, Div. Ent., U. S. Dept. Agr., 

 pp. 1-04, 1900. 



Fam. Aleyrodida\ <Gen. Ins., Fasc. 87, pp. 11, pis. 2, 1909. 



