Hemiptera. 108 



20096 Bngnion, E., et N. Popoff. 57.52 Coccus : 16.1 



1908. La Cire blanche de Chine (rectification). Bull. Soc. vaud. Sc. nat. 

 (5) Tol. 44 p. 273 — 283, 1 pi. [Produit par le Coccus ceriferus.] 



97 Leonard!, (i. 57.52 Diaspis : 16.5 



1908. Altre notizie intorno aUa Diaspis pentagona Takg. ed al modo di 

 combatterla. Boll. Lab. zool. agrar. Portici Vol. 3 p. 12—21. 



98 Morstatt, H. 57.52 Diaspis ; 16.5 



1908. Untersuchungen an der roten austernformigen Schildlaus, Diaspis 

 fallax nov. nom. Horvath. Centralbl. Bakt. Parasit. Abt. 2 Bd. 21 p. 

 408—424, 1 Taf., 19 figg. 



99 Borner, Carl. 57.52 Drejfnsia (43.44) 



1908. tjber Chermesiden. IV. Dreyfusi apiceae (Ratz.) und Dreyfusia nusslini 

 nov. spec. Zool. Anz. Bd. 33 p. 737—760, 4 figg, 

 20100 Quayle, H. J. 57.52 Eulecanium : 16.5 



1908. A Statistical Study of Brown Scale Parasitism. Science N. S. Yol. 

 27 p. 788-789. 



01 Rohwer, S. A. 57.52 Forda (73) 



1908. The Aphid Genus Forda. Psyche Vol. 15 p. 67—68. [2 nn. spp.] 



(74.4. '77.3, 78.8,.9) 



02 Lindiuger, L. 57.52 Lecanium 



1908. Eine Berichtigung zu meiner Zusammenstellung „Frankischer Coc- 

 ciden". Entom. Blatt. Schwabach Jahrg. 4 p. 181. [Lecanium franco7iicum 

 n. nom, pro L. rubellum Lindinger non Ckll.] 



03 Marchal, P. 57.52 Lecanium (44) 



1908. Le Lecanium du Robinea. C. R. Soc. Biol. Paris T. 65 p. 2—5. 



[L. eornt. var. robiniarum.] 



20104 Tannreutlier, Geo. W. 57.52 Melanoxanthus : 14,6 



1907. History of the Germ Cells and Early Embryology of Certain Aphids. 

 Zool. Jalirb. Abt. Anat. Bd. 24 p. 609—642, 5 pis. [Spermatogenesis, 

 Ovogenesis ; early development of ova ; parthenogenetic and sexual gene- 

 rations.] 14.631,.651 



05 Taylor, E. P. 57.52 Myzus : 16.5 



1908. Life History Notes and Control of the Green Peach Aphis, Myzus 

 persicae. Journ. econ. Entoni. Yol, 1 p. 83 — 91. 



06 Patch, Edith M. 57.52 Nectarophora : 16.5 



1908, The Potato Plant Louse. Nectarophora solanifoUi Ashmead. 23d 

 aun. Rep. Maine agric. exper. Stat. p. 235—264, 2 pis., 2 figg. 



07 Kolin.sky, Jacob. 57.62 Orthezia : 16.5 



1908. History and Present Status of Orthezia insignis in Hawaii. Proc. 

 Hawaiian eutom. Soc. Yol. 2 p. 11—12. 



08 Patch, Edith M. 57.52 Pemphigus : 15 



1908. Pemphigus tessellata: Alternate Host, Migrants and True Sexes. 

 (Pap, Maine agric. Exper. Stat. Entom. No. 30.) Entom. News Yol. 19 p. 

 484—488, 1 pi. 15,6 



09 Jackson, C. F. 57.52 Pemphigus (73) 



1908. A Synopsis of the Genus Pemphigus with Notes on their Economic 

 Importance, Life History and Geographical Distribution. (Contrib. Dept. 

 Zool, Entom. No. 29.) Proc. Columbus hortic. Soc. YoL 22 p. 160—218, 

 3 figg. 



10 Cockerell, T. D. A. 57.62 Phenacoccus (78.9) 



1908. Phenacoccus gossypii. Entom. News Yol. 19 p. 211. 



11 Del Guercio, G[iacomo]. 57..52 Phylloxera : 11.6 



1908. Le vicende della fiUossera del leccio nei terreni aridi ed m quelli 

 irrigui. Redia Yol. 5 p. 144—155, 1 tav. 

 20112 Del Gnercio, Giacomo. 57.52 Phylloxera : 11.62 



1908. Ancora sulle forme autunnali della Phylloxera aeanthdchermes Koll. 

 Redia Yol. 6 p. 138—143, 8 figg. 



15. I. 1909, 



