138 LIST OF AUTHOES, ETO. 



^-^ALTENBACH. Mon. der Pflanzenlause. 1843. 

 ^'Eatzeburg. Die Forst-Insecten. 1844. 



DuFOUR, Leon. Recherclie sur les Hemipteres. 

 u-Heyden, VON. Museum Senkenbergianum, Heft. 11. /H 



Amyot. Ann. See. Ent. de France, 2 ser., t. v, 1847. 

 - Haliday. Ann. Nat. Hist. 1839. 



Newpoet. Linn. Trans., vol. xx, p. 281. 1846. 

 Walker, F. Ann. of I^at. Hist. 1848. 

 MosELEY, Sir 0. Gardeners' Chronicle, vol. i. 1841. 

 Owen. Lectures on Invertebrata. 1843, 1851. 

 x^FiTCH, Asa. First Kep. on Noxious Insects. New 



York. 185l^f 

 v-HuxLEY, Thos. Reproduction of Aphis, Linn. Trans., 

 xxii. 1857. 

 TouGARD. Ann. Soc. Hort. de Paris. 

 . Koch, C. L. Die Pflanzenliiuse. 1857. ^^i'^-''^*'7. 

 Leuokardt. Zur Kenntniss des Generationswechsels. 



1858. 

 Thomson, Allen. Article " Ovum," Todd's Cyc. of 

 Anat. 1859. 

 " Passerini, G. GliAfidi. 1860._ 

 •-' Balbl\ni. Compt. rendus, t. Ixii. 1866. 



Mecznikow. On Homoptera. ]866. 

 -' SiGNORET. ^Comp. rend., p. 1259. 1867. 

 ScHiODTE. ';Jidsskrift, 3 ser., vol. vi. 1869. 

 Curtis, W. Linn. Trans., vol. vi. 1802. 

 Curtis, J. B. British Entomology and Journal of 



Roy. Agric. Soc, vol. vii, &c. 1846. 

 Derbes. Ann. des Sci. Natur. 1869. 

 ^ Riley, Chas. Reports on Noxious Insects. 187$ — 

 1879. 

 Low. Ueber eine dem Mais-schadliche. 1877. 

 Kessler, H. F. Lebensgeschichte der Aphiden-Arten. 



1878. 

 Lichtenstein. On Phylloxera, &c. 1876 — 1879. 

 Thomas, C. Eighth Report on Noxious Insects of 

 Illinois. 1879. 

 y Monell, J., and Riley. Notes on Aphididse. 1879. 

 CouROHET, L. Etude des Galles. 1879. 



